# What to Look for When Buying a House: A Room-by-Room Checklist Published: 2020-03-09 > Are you dreaming of moving into a beautiful new home? Our in-depth guide provides helpful tips on what to consider when buying a house. ## Key Takeaways Buying a house is likely the single largest financial decision you'll ever make — and also one of the most emotional. Between the excitement of finding "the one" and the pressure of competing offers, it's easy to overlook details that could cost you tens of thousands of dollars down the road. This guide covers everything you need to check when buying a house — from your very first tour to the final inspection before closing. Whether you're a first-time buyer still learning [key real estate terms](https://www.opendoor.com/articles/real-estate-terms-you-should-know) or a seasoned homeowner upgrading to your next property, use this as your complete room-by-room, system-by-system checklist so nothing slips through the cracks. [Get your offer](#) ## What to Look for in a House Tour (Room-by-Room Walkthrough) An online listing can only tell you so much. The house tour is where you shift from browsing to investigating. Before you [schedule a home tour](https://www.opendoor.com/articles/how-to-schedule-a-home-tour-without-a-real-estate-agent), know exactly what to look for in every room — and engage all your senses while you're there. Don't just look. Listen for buzzing electrical panels, running toilets, and traffic noise. Smell for mildew, gas, or heavy air freshener (which can be used to mask problems). Bring a phone to take photos, a small flashlight, and a marble or small ball to test whether floors are level. ### Kitchen The kitchen is one of the most expensive rooms to renovate, so pay close attention: - **Cabinets** — Open every door and drawer. Check for soft close hardware, warping, water damage along the bottom edges, and adequate storage. - **Countertops** — Look for cracks, stains, burn marks, and separating seams. Note the material — granite and quartz hold up well; laminate may need replacing sooner. - **Appliances** — Ask about the age of the refrigerator, dishwasher, oven, and range hood. Appliances older than 10–15 years are nearing the end of their useful life. - **Plumbing** — Turn on the faucet and check water pressure. Open the cabinet under the sink and look for moisture, staining, or makeshift plumbing repairs. - **Ventilation** — Run the range hood fan. A kitchen without adequate ventilation can develop moisture and grease buildup over time. - **Electrical** — Count the outlets. Older kitchens may lack GFCI-protected outlets near the sink, which is a code requirement in most jurisdictions. ### Bathrooms Bathrooms are the second most common source of hidden water damage in homes: - **Tile and caulking** — Press on tiles around the tub and shower surround. Tiles that flex or feel spongy may indicate rotting underlayment. Check for cracked grout or peeling caulk, which allow moisture behind walls. - **Water pressure and drainage** — Turn on every faucet and flush every toilet simultaneously if possible. Listen for banging pipes (water hammer) and watch how quickly drains clear. - **Signs of mold** — Check behind the toilet base, under the vanity, and around the ceiling vent. Dark spots, a musty smell, or bubbling paint are warning signs. - **Ventilation** — Test the exhaust fan. A bathroom without proper ventilation traps moisture and accelerates mold growth. - **Toilet stability** — Gently rock the toilet. Movement can indicate a broken wax seal or subfloor damage. ### Bedrooms and Living Areas These rooms tend to be cosmetically straightforward, but a careful eye catches what staging tries to hide: - **Windows** — Open and close every window. Check for fogging between double-pane glass (seal failure), rotting frames, and smooth operation. Note which direction rooms face — south-facing rooms get more natural light. - **Flooring** — Walk slowly and feel for soft spots, especially near exterior walls and under windows. Peek under rugs if possible. Hardwood in good condition is a strong value indicator. - **Closet and storage space** — Measure closet depth and width. Consider whether your furniture fits the room layout naturally, without blocking vents or outlets. - **Outlets and switches** — Test light switches and count outlets per room. Older homes may not have enough to support modern needs, and adding circuits is expensive. - **Walls and ceilings** — Look for cracks above doorframes (potential settling), water stains on ceilings, and fresh paint in isolated areas (which may be covering damage). ### Basement and Attic These are the areas where a home reveals its true condition: - **Moisture and water intrusion** — In the basement, look for water stains on walls, white mineral deposits (efflorescence), a damp or musty smell, and any sump pump system. Ask if the basement has ever flooded. - **Foundation** — Examine exposed foundation walls for horizontal or stair-step cracks. Hairline vertical cracks are common and usually benign. Horizontal cracks wider than 1/4 inch can signal serious structural pressure. - **Insulation** — In the attic, check for adequate insulation. The Department of Energy recommends [R-38 to R-60 for most attics](https://www.energystar.gov/campaign/seal_insulate/identify_problems_702) depending on climate zone. Missing or compressed insulation means higher energy bills. - **Pest evidence** — Look for droppings, sawdust piles (termites or carpenter ants), gnaw marks, and nesting material. Pest damage can be structurally significant and expensive to remediate. - **Exposed systems** — Basements and attics often give you a clear view of wiring, plumbing, and ductwork. Note anything that looks makeshift, patched, or inconsistent. ### Garage and Exterior First impressions start outside, and so do many expensive problems: - **Roof condition** — From the ground, look for missing, curling, or discolored shingles. A sagging roofline is a serious structural red flag. According to Angi, the [average roof replacement costs between $6,700 and $80,000](https://www.angi.com/articles/how-much-does-new-roof-cost.htm) depending on size and materials — knowing the roof's age is critical. Learn more about [whether a new roof increases home value](https://www.opendoor.com/articles/does-a-new-roof-increase-home-value-roi-costs-and-what-sellers-need-to-know). - **Siding and paint** — Check for rot, cracks, peeling paint, and gaps where siding meets trim. These are entry points for moisture and pests. - **Drainage and grading** — The ground should slope away from the foundation on all sides. Poor grading directs water toward the basement. - **Driveway and walkways** — Large cracks, heaving, or significant settling can be costly to repair and may indicate underlying soil issues. - **Fencing and landscaping** — Note fence condition (who owns it — you or the neighbor?) and whether large trees are close enough to the foundation to cause root damage. ## Red Flags When Buying a House Some issues are cosmetic. Others are deal-breakers that should make you pause, renegotiate, or walk away entirely. Here are the red flags experienced buyers and inspectors watch for: ### Structural Red Flags - **Foundation cracks wider than 1/4 inch** — Especially horizontal cracks in basement walls, which suggest lateral soil pressure. Stair-step cracks in brick veneer can also indicate foundation movement. - **Sagging or uneven roofline** — Visible from the street, this suggests structural failure in the roof framing or compromised load-bearing walls below. - **Uneven or sloping floors** — Place a marble on the floor. If it rolls consistently in one direction, you may be looking at foundation settling or damaged floor joists. - **Doors and windows that don't close properly** — When multiple doors stick or swing open on their own, the house may be shifting. - **Large water stains on ceilings or walls** — These indicate past or ongoing leaks. Even if they look "old," the underlying cause may not have been fixed. ### Mechanical and Systems Red Flags - **Outdated electrical panel** — Federal Pacific, Zinsco, and fuse-box panels are considered safety hazards and may not be insurable. Upgrading a panel typically costs [$1,500 to $4,000](https://www.homeadvisor.com/cost/electrical/upgrade-an-electrical-panel/). - **Knob-and-tube or aluminum wiring** — Common in pre-1960s homes, these wiring types increase fire risk and may affect your ability to get homeowners insurance. - **HVAC system over 15–20 years old** — The average lifespan of a central AC unit is [15 to 20 years](https://www.energy.gov/energysaver/central-air-conditioning). Replacement costs range from $5,000 to $12,000. - **DIY plumbing or electrical work** — Mismatched pipes, exposed wiring with no junction box, or double-tapped breakers all suggest unpermitted work. - **Water heater in poor condition** — Rust, corrosion, or a unit older than 10 years is nearing the end of its life. ### Seller Behavior Red Flags - **Rushing you through the tour** — A seller or listing agent who discourages a thorough look may be hiding problems. - **Refusing or discouraging a home inspection** — This is one of the clearest red flags in real estate. Always insist on an independent inspection. - **Excessive staging, air fresheners, or candles** — Strategic scents can mask mold, pet odors, smoke damage, or sewage issues. - **Fresh paint in only one room or one wall** — This can indicate a targeted cover-up of water damage, mold, or cracks. - **Incomplete or vague seller disclosure** — In most states, sellers are required to disclose known material defects. "Unknown" answers to every question deserve scrutiny. ### Neighborhood and Environmental Red Flags - **Located in a FEMA-designated flood zone** — Flood insurance is mandatory with most mortgages and can add $1,000+ annually. Check [FEMA's flood map tool](https://www.fema.gov/flood-maps) before making an offer. - **Nearby commercial or industrial development** — Upcoming zoning changes can bring noise, traffic, and reduced property values. Check municipal planning records. - **High neighborhood turnover** — If multiple homes on the same street are for sale, investigate why. It could signal a problem — a new highway project, school redistricting, or rising crime. - **Visible deferred maintenance on neighboring properties** — Surrounding homes in poor condition can drag down your property value and indicate a declining neighborhood. ## Home Buying Inspection Checklist A professional inspection is a non-negotiable part of buying a house, but it shouldn't be the only time you evaluate the property. Use this two-part approach: check what you can yourself during tours, then rely on your inspector for the technical deep dive. For an in-depth look at professional evaluations, explore our full [home inspection checklist for buyers](https://www.opendoor.com/articles/home-inspection-checklist-for-buyers). ### What to Check Yourself Before the Professional Inspection Use this visual checklist during your tour or second showing. No tools required — just your eyes, nose, and hands: - ✅ Water pressure in kitchen and bathrooms (turn on multiple faucets) - ✅ All light switches and outlets functional - ✅ Toilet flush strength and stability - ✅ Window and door operation (open, close, lock) - ✅ Signs of water damage on ceilings, walls, and under sinks - ✅ Musty or unusual odors (basement, bathrooms, closets) - ✅ Cracks in walls, ceilings, or foundation (visible in basement) - ✅ Condition of flooring — soft spots, warping, or stains under rugs - ✅ Age and condition of visible appliances - ✅ Exterior drainage — does the ground slope away from the house? - ✅ Roof visible from the street — missing shingles, sagging? - ✅ Garage door operation - ✅ Fence and property boundary condition - ✅ Evidence of pests (droppings, damage, mud tubes on foundation) - ✅ Overall cleanliness of the HVAC filter (if accessible) - ✅ Cell signal strength in different rooms ### What a Professional Home Inspector Covers A licensed home inspector will evaluate systems you can't fully assess on your own. Here's what a standard inspection includes — learn more about [what home inspectors look for](https://www.opendoor.com/articles/briefs/what-do-home-inspectors-look-for): - **Structural components** — Foundation, framing, load-bearing walls, and overall structural integrity - **Roofing** — Shingle condition, flashing, gutters, downspouts, and estimated remaining life - **Electrical** — Panel condition, wiring type, grounding, GFCI outlets, and code compliance - **Plumbing** — Pipe material and condition, water heater, shut-off valves, and drainage - **HVAC** — Furnace, central air, ductwork, thermostat function, and filter condition - **Interior** — Walls, ceilings, floors, stairs, railings, and built-in appliances - **Exterior** — Siding, trim, porches, decks, grading, and vegetation clearance - **Insulation and ventilation** — Attic insulation, vapor barriers, and bathroom/kitchen exhaust The average home inspection costs between [$300 and $500](https://www.homeadvisor.com/cost/inspectors-and-appraisers/hire-a-home-inspector/) for a standard single-family home, according to HomeAdvisor. It's one of the best investments you'll make in the buying process. ### Specialized Inspections You May Need Depending on the property's age, location, and condition, your inspector or agent may recommend additional testing: | **Inspection Type** | **When to Consider It** | **Typical Cost** | | **Radon testing** | All homes, especially in EPA Zone 1 areas | $150–$250 | | **Mold inspection** | Musty smells, visible staining, history of water damage | $300–$600 | | **Sewer scope** | Homes older than 25 years, mature trees near sewer lines | $200–$400 | | **Well and septic** | Any home not on municipal water/sewer | $300–$600 | | **Termite / wood-destroying organism** | Any home, especially in the South and Southeast | $75–$150 | | **Lead paint** | Homes built before 1978 | $250–$400 | | **Asbestos** | Homes built before 1980 with original insulation or flooring | $250–$750 | > 📋 **Downloadable resource:** Want a printable version of this checklist to bring to your next tour? Download Opendoor's free home buying inspection checklist (PDF). ## Neighborhood and External Factors to Evaluate The house itself is only half the equation. The neighborhood determines your daily quality of life, your long-term equity, and how easy the home will be to resell. Spend as much time evaluating the area as you do the property. ### Schools, Safety, and Community - **School districts** — Even if you don't have children, school quality directly affects property values. Homes in top-rated school districts command [a premium of up to 49% over the metro average](https://www.realtor.com/research/impact-of-school-quality-on-home-prices/), according to Realtor.com research. - **Crime statistics** — Check local crime maps and talk to neighbors. Visit the neighborhood at different times of day — especially at night and on weekends. - **Community feel** — Are people walking dogs? Are yards maintained? Is there a neighborhood association? These signals reveal how invested residents are. ### Commute, Walkability, and Transportation - **Commute time** — Drive (or ride transit) from the property to your workplace during rush hour before making an offer. Google Maps estimates don't always reflect real conditions. - **Walkability** — Check the property's [Walk Score](https://www.walkscore.com/) to gauge access to grocery stores, restaurants, parks, and daily amenities. - **Public transit access** — Proximity to bus routes, train stations, and highway on-ramps can significantly influence resale value and daily convenience. ### Future Development and Property Value Trends - **Municipal planning records** — Check your city or county's planning department website for approved or proposed developments nearby. A new school is a positive; a new landfill is not. - **Property value trajectory** — Are values in this ZIP code trending up, flat, or declining? Understanding the [factors that influence home value](https://www.opendoor.com/articles/factors-that-influence-home-value) can help you evaluate whether the asking price reflects the market accurately. - **New construction nearby** — Large-scale new housing developments can increase competition when you eventually sell. ### HOA Rules and Fees - **Monthly or annual dues** — HOA fees can range from $100 to $1,000+ per month. Factor this into your total monthly housing cost when determining [how much it costs to buy a house](https://www.opendoor.com/articles/how-much-does-it-cost-to-buy-a-house). - **Rules and restrictions** — Some HOAs restrict exterior paint colors, landscaping, rental use, and even parking. Read the CC&Rs (Covenants, Conditions & Restrictions) before committing. - **Financial health** — Request the HOA's financial statements. Underfunded reserves often lead to special assessments — surprise bills that can run thousands of dollars. ### Flood Zones, Insurance, and Environmental Risks - **Flood zone status** — Use [FEMA's flood map tool](https://www.fema.gov/flood-maps) to check whether the property is in a high-risk flood area. If so, flood insurance is mandatory for most mortgages. - **Wildfire risk** — In western states especially, check wildfire risk maps. Insurance availability and cost can vary dramatically. - **Superfund or contamination sites** — The EPA's [Envirofacts tool](https://enviro.epa.gov/) lets you check for nearby hazardous waste sites. - **Internet and cell service** — Test cell signal during your tour. Check which internet providers serve the address and at what speeds. Poor connectivity is increasingly a deal-breaker. ## Questions to Ask the Seller or Listing Agent Most buyers know what to *look* for during a walkthrough. Fewer know what to *ask* — and the answers can reveal problems no inspection will catch. Here are 12 essential questions and why each one matters: 1. **"Why are you selling?"** — A job relocation is different from fleeing a problem neighbor or an undisclosed defect. The answer provides context for pricing and negotiation. 2. **"How long has the home been on the market?"** — Extended [days on market](https://www.opendoor.com/articles/why-days-on-market-matter) can indicate overpricing, hidden issues, or a soft local market — all potential leverage for your offer. 3. **"How old is the roof, HVAC, and water heater?"** — These are the three most expensive systems to replace. Knowing their age helps you anticipate near-term capital expenses. 4. **"Have there been any insurance claims on the property?"** — Past claims for water damage, fire, or mold can signal ongoing vulnerabilities and may affect your ability to get affordable coverage. 5. **"Are there any known issues with the foundation, plumbing, or electrical?"** — Sellers are legally required to disclose known material defects in most states. This question puts the obligation on the record. 6. **"What's included in the sale?"** — Appliances, window treatments, light fixtures, and even the TV mount above the fireplace can be ambiguous. Get inclusions in writing. 7. **"Have any renovations been done? Were they permitted?"** — Unpermitted work can create liability, insurance issues, and complications at resale. Ask for copies of permits. 8. **"What are the average monthly utility costs?"** — High utility bills can indicate poor insulation, an aging HVAC system, or inefficient windows. 9. **"Is the property in an HOA? What are the fees and rules?"** — Some HOAs have strict rules that may not align with your lifestyle. Fees also affect your monthly budget. 10. **"Have there been any pest issues?"** — Termite history, rodent problems, or recurring ant infestations are important to know about — even if they were treated. 11. **"How are the neighbors?"** — This is an indirect question, but the seller's hesitation or enthusiasm tells you a lot. Visit the neighborhood independently to form your own impression. 12. **"Are there any upcoming special assessments or local changes?"** — Road widening projects, new construction, or HOA special assessments can materially impact your costs and quality of life. ## First-Time Buyer vs. Experienced Buyer: What to Prioritize Not all buyers need the same advice. Where you are in your homeownership journey determines what deserves the most attention. ### Common Mistakes First-Time Buyers Make If this is your first home purchase, you're navigating unfamiliar territory — and that's exactly when costly oversights happen. Read our [open house tips for first-time buyers](https://www.opendoor.com/articles/open-house-tips-for-first-time-buyers) for a head start, and watch out for these common traps: - **Falling in love with cosmetics** — Granite countertops and shiplap are nice, but they don't matter if the foundation is cracked. Prioritize structure and systems over aesthetics. - **Skipping the second visit** — Always tour a home at least twice, ideally at different times of day. Your first visit is emotional; your second visit is analytical. - **Underestimating total costs** — The purchase price is just the beginning. Budget for closing costs, moving expenses, immediate repairs, and a reserve fund. Use our guide on [how much to save for a house](https://www.opendoor.com/articles/how-much-to-save-for-house) to plan accurately. - **Waiving the inspection to compete** — In competitive markets, some buyers waive the inspection contingency. This is one of the riskiest moves you can make. - **Ignoring the neighborhood** — You can renovate a kitchen. You can't renovate a neighborhood. Spend time in the area before committing. ### What Experienced Buyers Always Check Seasoned homeowners have learned (sometimes the hard way) to look past the surface: - **Sewer line condition** — Experienced buyers in older neighborhoods almost always request a sewer scope. A collapsed sewer line can cost $10,000+ to replace. - **Electrical panel brand and capacity** — They check whether the panel can support modern loads (200-amp service is the current standard) and avoid known defective brands. - **Property line clarity** — Before making an offer, they verify fences, driveways, and structures are within the property boundaries. [Property encroachment](https://www.opendoor.com/articles/what-is-encroachment) disputes are expensive and stressful. - **Resale potential** — Even at purchase, experienced buyers think about exit strategy. They evaluate the floor plan's broad appeal, the lot's limitations, and the neighborhood trajectory. - **Disclosure document details** — They read every line of the seller's disclosure and cross-reference it against what they observe during the tour. ## Financial Considerations Beyond the Purchase Price The sticker price is just the starting point. Things to check when buying a house extend well into the financial details that will shape your monthly budget and long-term equity. ### Property Taxes and Insurance - **Property taxes** — Look up the property's current tax assessment. Be aware that taxes may increase after a sale if the home is reassessed at a higher value. In some states, annual property taxes can exceed 2% of the home's value. - **Homeowners insurance** — Get a quote before you close. Properties in flood zones, wildfire areas, or with older roofs may face significantly higher premiums — or difficulty finding coverage at all. ### Estimated Repair and Maintenance Costs A common rule of thumb is to budget **1% to 3% of the home's value annually** for maintenance and repairs. For a $400,000 home, that's $4,000 to $12,000 per year. Before making an offer, create a realistic estimate of needed repairs: - **Immediate** — Anything that affects safety, habitability, or insurability (electrical, roof, foundation) - **Short-term (1–2 years)** — Aging systems nearing end of life (HVAC, water heater, appliances) - **Long-term** — Cosmetic upgrades, landscaping, and [home improvements that increase value](https://www.opendoor.com/articles/improvements-that-increase-home-value) Factor these costs into your offer. If a home needs $15,000 in near-term repairs, that should be reflected in what you're willing to pay — or negotiated as [seller concessions](https://www.opendoor.com/articles/what-are-seller-concessions). ### Resale Value and Market Trends Think of your purchase as a long-term investment: - **Comparable sales** — What have similar homes in the area sold for in the last 6–12 months? Understanding [how to determine home value](https://www.opendoor.com/articles/how-to-determine-home-value) protects you from overpaying. - **Market direction** — Is the local market appreciating, stable, or softening? National trends don't always reflect local reality. - **Lot and layout** — Corner lots, busy streets, unusual floor plans, and lack of a garage can all limit resale appeal regardless of market conditions. Understanding [how to determine what to offer on a house](https://www.opendoor.com/articles/how-to-determine-what-to-offer-on-a-house) requires balancing today's value with tomorrow's potential. ## How Opendoor Makes Home Buying Easier After reading through everything you need to check, you might feel overwhelmed — and that's understandable. The traditional home buying process involves coordinating agents, scheduling tours around someone else's availability, and trying to evaluate a property during a brief, sometimes pressured showing. Opendoor is built to simplify that experience. With Opendoor-owned homes, you can take **self-guided tours** on your own schedule — giving you the time and space to check every item on this list without feeling rushed. Each listing includes **transparent condition information** so you know what's been repaired, what's been inspected, and what to expect before you ever walk through the door. When you're ready to move forward, Opendoor's streamlined process handles the complexity — from offer to closing — so you can focus on finding the right home, not fighting the process. Explore how the full process works and learn [how long it takes to buy a house](https://www.opendoor.com/articles/briefs/how-long-does-it-take-to-buy-a-house) with a modern approach. **\[Browse homes on Opendoor →\](https://www.opendoor.com)** ## The Bottom Line Buying a house is exciting, but it demands careful attention to details that most people only learn to spot through experience — or expensive mistakes. Here's what to remember: - **Tour with a system, not just a feeling.** Use the room-by-room walkthrough checklist above to evaluate every home consistently. Emotions are natural; just don't let them replace due diligence. - **Know the red flags.** Structural cracks, outdated electrical panels, seller avoidance, and neighborhood warning signs are all reasons to slow down and investigate further. - **Never skip the inspection.** A few hundred dollars upfront can save you tens of thousands in surprise repairs. Consider specialized inspections for older homes or properties with risk factors. - **Evaluate the neighborhood as seriously as the house.** Schools, safety, commute, flood risk, and future development all affect your daily life and your home's value. - **Ask the questions other buyers don't.** The 12 questions listed above can surface issues that no walkthrough or inspection will reveal. - **Think beyond the purchase price.** Factor in taxes, insurance, maintenance, and repair costs to understand what the home will truly cost you. Print this guide, save it to your phone, or download the checklist — and bring it to every showing. The best buyers aren't the luckiest. They're the most prepared. **\[Start browsing homes on Opendoor →\](https://www.opendoor.com)** [Get your offer](#) ## Frequently Asked Questions **What are the most important things to look for when buying a house?** The most critical things to check are the foundation and structural integrity, the roof's age and condition, the electrical and plumbing systems, evidence of water damage or mold, and the overall condition of the HVAC system. These are the most expensive to repair and most likely to affect safety and insurability. **What are red flags when touring a house?** Major red flags include foundation cracks wider than 1/4 inch, a sagging roofline, uneven floors, water stains on ceilings, an outdated electrical panel, excessive air fresheners or candles (which can mask odors), fresh paint on only one wall or room, and a seller who discourages a professional inspection. **What should I check before making an offer?** Before submitting an offer, verify the property's tax history, flood zone status, HOA fees and rules, comparable recent sales in the area, the age of major systems (roof, HVAC, water heater), and any items flagged during your tour. Also review the seller's disclosure carefully for known defects. **Do I need a home inspection if the house looks fine?** Yes — always. Many serious problems aren't visible to the untrained eye. Issues like faulty wiring behind walls, hidden mold, roof damage from the underside, and plumbing leaks under slabs can only be identified by a licensed professional. The inspection typically costs $300 to $500 and can save --- *Originally published at [https://www.opendoor.com/articles/what-to-look-for-when-buying-a-house](https://www.opendoor.com/articles/what-to-look-for-when-buying-a-house)*