Shopping for a house is an thrilling journey however it usually comes with surprises through the property inspection. From sneaky leaks to electrical quirks, the most typical residence inspection issues embrace structural harm, roof and plumbing points, outdated electrical panels, HVAC considerations, water harm, termites, security hazards, and drainage issues.
Regardless of should you’re searching in Beaverton, OR, Moonachie, NJ, or Scranton, PA, this Redfin information is right here that can assist you spot these purple flags early so you possibly can transfer ahead with confidence and peace of thoughts.
Widespread residence inspection points
Throughout a house inspection, sure points have a tendency to point out up extra usually than others. Whereas some could also be minor, many can influence security, consolation, or the price of sustaining a house. Listed below are the ten most typical residence inspection issues inspectors continuously uncover.
- Structural points
- Roof points
- Plumbing points
- Aluminum wiring
- Dated electrical panels
- HVAC methods
- Water harm
- Termites
- Questions of safety
- Drainage issues
Crimson flags caught throughout residence inspections
Whereas regular put on is ok, main points influence negotiations, closing, and buy selections. Right here’s what you are able to do about these residence inspection points.
>> Learn: House Inspection Sources for Homebuyers and Sellers
1. Structural points
Structural issues are costly to repair and might point out critical basis points. They influence a house’s stability, security, and resale worth. If unaddressed, the harm can worsen, resulting in increased restore prices and security dangers.
“Past security, probably the most critical defects in a house are usually structural.” says Scott Johnson, 2025 president of American Society of Home Inspectors. “When an inspector identifies a structural defect, it’s necessary to find out whether or not it may be corrected by a professional structural contractor or if it requires the experience of an expert engineer with a Residential Building specialization, also called a structural engineer. Your skilled residence inspector will help information these selections.”
What to search for: Massive cracks in partitions or ceilings, sloping or uneven flooring, sticking doorways or home windows, bowing or bulging basis partitions, and gaps between flooring and baseboards.
What to do:
- Rent a licensed structural engineer for a complete analysis
- Get quotes from contractors to estimate the restore prices
- Use the report back to renegotiate the acquisition worth
Estimated prices: The everyday vary is $2,200 to $8,100, however prices can fluctuate considerably primarily based on the extent of basis harm.
2. Roof points
Roof alternative is usually costly, and even newer roofs can have points because of poor set up or storm harm. A broken or getting older roof may cause leaks, mildew development, and excessive power payments.
What to search for: Shingles which are lacking, curling, or cracking; seen sagging; indicators of water intrusion within the attic; extreme granule loss in gutters; and stained ceilings.
What to do:
- Ask for documentation on the roof’s age and previous repairs
- Rent a roofing contractor to evaluate the harm
- Request a roof certification or guarantee switch if obtainable
- Negotiate for repairs, a brand new roof, or a worth discount primarily based on situation
Estimated prices: The everyday vary is $5,868 to $13,216 primarily based on dimension, pitch and materials wanted to your roof restore.
>> Learn: Ought to You Get a Roof Inspection Earlier than Shopping for a Home?
3. Plumbing points
Previous pipes (galvanized metal or polybutylene) in older houses usually trigger expensive plumbing points like leaks, water harm, and mildew. Inspectors examine water stress, gradual drains, corrosion, and indicators of water harm.
What to search for: Corrosion or discoloration round joints, low water stress, water spots on ceilings or beneath cupboards, gradual drains, and weird sounds from pipes.
What to do:
- Have a licensed plumber conduct an in depth inspection if purple flags are discovered
- Search for indicators of outdated supplies and ask about previous leaks
- Guarantee water heaters, sump pumps, and waste traces are working
- Use the inspection outcomes to request replacements or credit at closing
Estimated prices: The everyday vary is $180 to $600, however prices can hike as much as $4000 for main repairs.
4. Aluminum wiring
Aluminum wiring might be present in older houses from the Nineteen Sixties and 70s however has since been discovered to pose a hearth danger, particularly if not correctly maintained. It might probably develop and contract greater than copper, which can result in unfastened connections and overheating.
What to search for: Wires labeled “AL” or “ALUM,” shops and switches which are heat to the contact, flickering lights, and scorched or discolored cowl plates.
What to do:
- Get an electrician to verify the presence and extent of aluminum wiring
- Ask if earlier homeowners have put in copper pigtails or used particular connectors
- Issue the price of rewiring or security upgrades into your resolution
- Work along with your insurance coverage supplier to find out protection necessities
Estimated prices: The everyday price to rewire a house from aluminum to copper can vary from $2,000 to $12,000, with the typical being $6,000.
5. Dated electrical panels
Outdated or overloaded electrical panels pose a security danger and will not meet trendy energy wants. Inspectors examine amperage, situation, and code compliance, as some older panels and types are fireplace hazards and might’t assist new home equipment.
What to search for: Panels from manufacturers like Federal Pacific Electrical (FPE) or Zinsco, seen rust or scorching, use of fuses as a substitute of breakers, and inadequate amperage (lower than 100 amps for many trendy houses).
What to do:
- Have an electrician examine the panel and circuit load
- Exchange outdated or unsafe panels with trendy ones
- Make sure the system consists of correct grounding and GFCI safety
- Ask the vendor to finish upgrades earlier than closing or present restore credit score
Estimated prices: The everyday vary to improve or exchange {an electrical} panel is $800 to $4,000, although prices can rise if main rewiring or code updates are wanted.
6. HVAC methods
HVAC methods have an effect on consolation, air high quality, and power prices. An getting older system may have alternative, and poor upkeep may cause mildew or mud in ducts. Whereas inspectors examine operate, a full tune-up report is right.
What to search for: Weak airflow, inconsistent temperatures between rooms, seen rust or moisture across the unit, extreme mud in vents, and weird noises throughout operation.
What to do:
- Ask for HVAC service data, filter alternative frequency, and system age
- Rent an HVAC technician to judge any flagged points
- Request duct cleansing if air high quality appears poor
- Negotiate for repairs, cleansing, or full alternative if the system is failing
Estimated prices: The everyday vary is $5,000 to $11,000, however putting in a brand new HVAC system with ductwork can vary between $7,000 to $16,000.
7. Water harm
Water harm, a standard residence inspection difficulty, usually signifies leaks, poor drainage, or plumbing failures, resulting in mildew or wooden rot. Wall or ceiling stains can signify previous or ongoing issues.
What to search for: Stains or discoloration on partitions and ceilings, warped flooring, musty smells, mildew or mildew spots, and effervescent or peeling paint.
What to do:
- Use a moisture meter to examine suspect areas
- Rent a specialist to check for mildew if wanted
- Ask the vendor to point out proof of previous repairs
- Request remediation or negotiate a worth adjustment for potential mildew or rot
Estimated prices: The everyday vary is $1,500 to $9,000, although bigger or extra extreme instances can exceed that.
8. Termites
Termites silently harm wooden, weakening a house’s construction. Typically, infestations go undiscovered till vital harm happens. Termite inspections are essential in heat or humid climates.
What to search for: Discarded wings, pencil-sized mud tubes on exterior partitions or crawlspaces, sagging wooden, hollow-sounding beams, and tiny holes in drywall or baseboards.
What to do:
- Get an authorized termite inspection (usually included in a pest report)
- Ask the vendor for a termite bond or guarantee
- Require remedy if stay infestation is confirmed
- Request repairs for structural harm or wooden alternative
Estimated prices: The everyday vary is $200 to $900, however repairs for termite harm can fluctuate broadly primarily based on how a lot wooden framing is affected.
9. Questions of safety
Questions of safety like lacking smoke detectors, defective railings, improperly vented home equipment, and electrical hazards are sometimes cheap to repair however essential for code compliance and move-in readiness.
What to search for: Unfastened or lacking handrails, open electrical packing containers, improperly put in shops or lighting fixtures, damaged locks, lacking GFCI shops close to water sources, and lacking smoke/carbon monoxide detectors.
What to do:
- Compile a full listing of security considerations famous by the inspector
- Prioritize fixing something associated to fireplace, electrical, or journey hazards
- Request the vendor carry the house as much as code earlier than closing
- Finances for a security improve guidelines if the vendor received’t repair minor objects
Estimated prices: The everyday vary to handle widespread security considerations is $100 to $500, although advanced electrical or structural hazards can price as much as $60,000.
10. Drainage spots
Poor drainage is usually neglected however can result in main complications like basement flooding, basis cracks, or soggy landscaping. Water ought to at all times be directed away from the house, and even small indicators of improper grading can escalate into expensive repairs.
What to search for: Pooling water close to the inspiration, erosion or naked soil beneath downspouts, mildew within the basement, flooded crawlspaces, or rust on the underside of the siding.
What to do:
- Enhance yard grading so water flows away from the inspiration
- Prolong downspouts and guarantee gutters are clear and functioning
- Set up French drains or sump pumps if wanted
- Ask the vendor to handle critical drainage points or decrease the worth accordingly
Estimated prices: The everyday nationwide vary for drainage enhancements is $300 to $9,500, however bigger tasks like full basis drainage methods can price as much as $15,000.
>> Learn: House Inspection Sources for Homebuyers and Sellers
Learn how to stop widespread residence inspection points
“The highest 3 ways to stop or scale back danger are easy: upkeep, upkeep, and upkeep. If we don’t preserve our houses, methods and constructions can fail over time,” Scott Johnson explains. “The perfect factor residence inspectors present is an unbiased evaluation of a house’s situation. Our Requirements of Ethics stop inspectors from engaged on houses we examine, which ensures we are able to provide truthful, goal data with none potential battle of curiosity.”
FAQ for most typical residence inspection issues
1. What ought to I do if a house inspection reveals main points?
Begin by reviewing the total inspection report along with your actual property agent. From there, you possibly can negotiate repairs, request credit at closing, or stroll away if the problems are too extreme and the vendor received’t budge.
>> Learn: Obligatory Fixes After a House Inspection
2. Can I nonetheless purchase a home with issues discovered through the inspection?
Sure, many consumers transfer ahead after uncovering points—so long as they’re conscious of the dangers and prices. Some issues might be repaired or negotiated. Simply ensure you’re comfy with the situation of the house earlier than committing.
3. Who pays for repairs after the inspection?
It relies on the inspection negotiation. In some instances, the vendor agrees to make repairs or provide a credit score. In aggressive markets, consumers might select to take the house as-is and deal with repairs later.
>>Learn: Who Pays for the House Inspection: Patrons or Sellers?
4. Ought to I get specialised inspections past the overall residence inspection?
If the inspector flags points like basis harm, mildew, or pests, it’s good to usher in specialists. This may give you a clearer image of the restore scope and prices.
5. Can I again out of a purchase order after the inspection?
In case your contract consists of an inspection contingency, sure. This provides you the choice to stroll away or renegotiate primarily based on the findings with out shedding your deposit.

