Buying or selling a home is one of the largest financial decisions most people make. A professional home inspection gives you the information you need to understand a property's true condition, identify significant defects, plan for future maintenance, and negotiate repairs with confidence. This is the most comprehensive home inspection resource in Minnesota, written by Closer Look Inspectors to answer every question a buyer, seller, homeowner, investor, or real estate professional brings to the table. Every inspection we perform across Saint Paul, the Twin Cities metro, and greater Minnesota follows InterNACHI Standards of Practice, with thermal imaging, moisture metering, and a sewer-scope option available as add-ons on applicable systems.
In this guide
The Home Buyer's InspectionPre-Listing Inspection: Sell With ConfidenceSewer Scope Inspection: One of the Highest-Value Add-Ons in MinnesotaRadon Testing: Minnesota Is a High-Radon StateMold and Indoor Air Quality EvaluationsThermal Imaging: See What the Eye CannotFoundation and Structural EvaluationsNew Construction Inspections: New Does Not Mean PerfectInvestor and Rental Property InspectionsWhy Minnesota Homeowners Choose Closer LookElectrical Systems in Minnesota HomesPlumbing and Water Heaters in MinnesotaRoofing and Exterior in a Cold ClimateThe Closer Look Inspection ProcessThe Home Buyer's Inspection
A home can look immaculate during a showing and still hide thousands of dollars in problems behind walls, under insulation, inside attics, beneath flooring, and within mechanical systems. A buyer's inspection is your independent, instrument-grade read of the property you are about to own — performed for you, never the seller, and documented in a photo-mapped digital report within 24 hours.
A comprehensive Closer Look buyer's inspection evaluates the roofing system, structural components, foundation, exterior siding and trim, electrical system, plumbing system, heating system, air conditioning, attic and insulation, ventilation, windows and doors, and the garage and attached structures. We grade what we find so you know the difference between routine maintenance, a budget item, and the one defect you should not ignore.
Common issues found in Minnesota homes
Minnesota's climate creates challenges you will not find in a generic national checklist: ice-dam damage at the eaves, frost-related foundation movement, basement moisture intrusion, elevated radon, attic ventilation deficiencies, sewer-line root intrusion, aging galvanized plumbing, and decades of electrical upgrades and modifications. Every home is different, and the conditions that actually drive defects here are worth understanding.
When to book your buyer's inspection
Schedule the inspection as soon as your offer is accepted, so the report lands inside your inspection contingency with time to review findings and negotiate. We deliver the report within 24 hours of the visit.
Pre-Listing Inspection: Sell With Confidence
A pre-listing inspection lets a Minnesota seller find and address issues before the home hits the market. The benefits are concrete: fewer surprises during negotiations, more accurate pricing, faster transactions, increased buyer confidence, and better documentation of the property's condition.
When repairs are identified before listing, you stay in control of timing, contractors, and costs rather than reacting to buyer demands during escrow. A transparent third-party report also builds trust with buyers and tends to speed the sale.
Sewer Scope Inspection: One of the Highest-Value Add-Ons in Minnesota
Many sewer-line problems stay hidden until a costly backup forces the issue. A sewer scope runs a specialized camera down the underground waste pipe from the home toward the municipal connection, revealing the condition of a line you otherwise cannot see.
Common sewer defects we find include tree-root intrusion, cracked clay pipe, offset joints, heavy scaling, standing water, bellies (low spots that hold water), debris accumulation, and partial blockages. Many Minnesota communities still contain aging clay pipe, cast iron, Orangeburg, and early PVC. Because sewer repairs can run into the thousands, a scope is one of the most valuable inspections available — especially on older homes and any lot with mature trees.
Radon Testing: Minnesota Is a High-Radon State
Radon is a naturally occurring radioactive gas you cannot see, smell, or taste. MDH reports the average radon level in Minnesota is more than three times the U.S. level, and more than two in five Minnesota homes have radon levels that pose a significant health risk. Testing gives you objective measurements, documentation for negotiations, the information needed for mitigation planning, and peace of mind.
If a test comes back elevated, most mitigation systems significantly reduce indoor radon through a professionally installed sub-slab ventilation system. EPA-protocol continuous radon monitoring is available as an add-on, with the reading delivered with your report.
Mold and Indoor Air Quality Evaluations
Mold growth is usually a moisture story — basement dampness, roof leaks, plumbing leaks, condensation, humidity, or ventilation deficiencies. The signs include musty odors, water staining, visible growth, high indoor humidity, condensation on windows, and a history of water damage.
Professional evaluation pairs infrared and moisture metering, available as add-ons, to locate the wet areas with laboratory analysis when sampling is warranted, so you get objective results rather than a guess. Finding the moisture source is the real fix; mold returns until the water is controlled.
Thermal Imaging: See What the Eye Cannot
Thermal imaging uses an infrared camera to surface what a visual inspection alone would miss: missing insulation, energy loss, air leakage, moisture intrusion, electrical hot spots, and HVAC performance concerns. It is a powerful supplemental tool when paired with a thorough hands-on inspection — and at Closer Look it is available on our inspections.
Foundation and Structural Evaluations
Minnesota's seasonal freeze-thaw cycles and clay soils drive foundation movement across the state. Common observations include settlement cracks, step cracking in block walls, bowing walls, moisture intrusion, floor movement, and prior structural modifications.
Not every crack is a crisis. We separate routine settlement from active structural movement and water entry traced to grading and downspouts, so you understand whether a crack is cosmetic or a real budget line before you buy.
Grading, drainage, and the basement connection
Most foundation water entry in Minnesota traces to the surface: soil that has settled and now slopes toward the house, downspouts that dump at the foundation instead of extending away, and window wells without drainage. Grading and drainage are part of the structural picture, because correcting where the water goes is often a far cheaper fix than chasing the symptom inside the basement. When we see active movement — not just an old settlement crack — we say so plainly and recommend a structural engineer rather than guessing at the cause.
New Construction Inspections: New Does Not Mean Perfect
Even a brand-new home can carry defects — incomplete work, safety concerns, mechanical issues, roofing deficiencies, insulation gaps, drainage problems, and cosmetic flaws. An independent new-construction inspection gives you a second set of eyes before closing, while issues are still the builder's job to fix. We also time 11-month warranty inspections to the end of the builder's first-year warranty, when a full freeze-thaw cycle has revealed settlement cracks, nail pops, and grading issues.
Investor and Rental Property Inspections
Real estate investors rely on inspections to evaluate deferred maintenance, major repair costs, safety concerns, the remaining life expectancy of major systems, and potential renovation budgets. Our findings support acquisition decisions and long-range capital planning, with the same photo-mapped report that helps a homeowner act on what we find.
Why Minnesota Homeowners Choose Closer Look
Experience: thousands of inspection hours evaluating homes across Minnesota, by InterNACHI-certified inspectors. Technology available as add-ons: sewer cameras, thermal imaging, moisture meters, radon monitors, and digital reporting available. Detailed reporting: clear findings supported by photographs, descriptions, and recommendations. An education-focused approach: clients receive the information they need to understand their home and make confident decisions — no fabricated urgency, no inflated findings.
Heating, cooling, and the systems winter tests
Minnesota asks a great deal of a home's heating system, and we inspect the furnace or boiler, the distribution, the controls, and — where accessible — the heat exchanger whose cracks are a genuine safety concern in older units. We note the system's age and condition so you can plan for replacement before a January failure. Air conditioning, ductwork, and ventilation round out the mechanical picture, and thermal imaging, available as an add-on, helps show how well the whole system is actually performing rather than just whether it turns on.
Electrical Systems in Minnesota Homes
Electrical defects are among the most common safety findings in Minnesota homes, and they span every era of construction. In the capital city and older inner-ring suburbs we still find knob-and-tube remnants, undersized 60- and 100-amp services, fuse boxes, and the occasional recalled or fire-prone panel brand that warrants replacement. In newer homes the issues shift to amateur additions, overloaded circuits, missing or non-functioning GFCI and AFCI protection, and improperly wired subpanels in finished basements.
We evaluate the service drop and meter, the main panel and its breakers or fuses, grounding and bonding, the visible branch wiring, and the outlets, switches, and fixtures we can access. Double-tapped breakers, open junction boxes, reversed polarity, and missing safety devices are the things to watch for in a panel, and a photo of the panel interior shows exactly what is there. Where a condition is a genuine safety hazard, we say so clearly rather than burying it in a long list.
Why older panels matter
Certain panel brands from the 1950s through the 1980s have documented failure and fire-risk histories. Finding one is not a reason to walk away from a home, but it is a real budget line and a safety item that belongs in your decision. We identify the panel and explain the recommended path.
Plumbing and Water Heaters in Minnesota
Minnesota's plumbing story is shaped by age and by cold. Older homes frequently still have galvanized steel supply lines that corrode from the inside, restricting flow and eventually leaking; functional flow and pressure are worth checking, and it helps to know where galvanized remains. Drain, waste, and vent systems range from modern PVC back to cast iron that scales and corrodes with age. We inspect the water heater's age, condition, venting, and temperature-and-pressure relief line, and we look for the slow leaks and corroded shutoffs that turn into expensive surprises.
Freezing is the cold-climate wildcard. Look for the evidence of past freeze damage, the unprotected pipes in rim joists and exterior walls, and the missing or failed insulation that puts a line at risk. The sump system is also worth checking, because in much of Minnesota a working sump pump is the difference between a dry basement and a flooded one during snowmelt.
Functional, not destructive
A home inspection is a visual and functional evaluation, not a tear-out. Fixtures are worth running and drainage worth checking, with what is visible and accessible read carefully, and specialist evaluation is the next step where a condition warrants opening walls or further testing.
Roofing and Exterior in a Cold Climate
The roof is where Minnesota's weather does its hardest work. The covering, flashing, penetrations, and drainage are what matter, along with an honest read on the remaining life you can expect. Asphalt shingles age faster under our freeze-thaw cycles, ice dams lift and crack shingles at the eaves, and hail leaves bruising that shortens roof life long before it leaks. We document granule loss, lifted and curling shingles, failed flashing at chimneys and walls, and the boot and vent failures that let water in.
The exterior tells the rest of the envelope story: siding and trim condition, caulk and paint that freeze-thaw cycles open up, grading that drives water toward or away from the foundation, and the gutters and downspout extensions that decide whether roof water ends up in the basement. We connect these dots, because a roof, its drainage, and the foundation below are one system in a Minnesota home.
How we assess the roof
The roof is worth walking when it is safe and the covering allows, and otherwise viewing from the eaves and a ladder, with the method noted. Either way the findings are photographed so you can see the condition for yourself.
The Closer Look Inspection Process
Every inspection follows the same disciplined arc. You build a free instant quote online in about a minute, or call to talk it through, and pick a time that fits your contingency window. On site, we perform a patient, system-by-system evaluation, with thermal imaging, moisture meters, and a sewer-scope option available as add-ons available on applicable systems — not a rushed walk-through. At the end, we give you an on-the-spot rundown of the key findings in plain English, so you understand the home's condition before the written report arrives.
Within 24 hours you receive a photo-mapped digital report that maps every finding to a photograph, grades it by severity, and explains what it means and what to do about it. The report is built to act on and to negotiate with. There is no fabricated urgency and no inflated findings — just an honest read of the home from an inspector who works for you, delivered fast enough to be useful inside a real estate timeline.
Frequently Asked Questions
What are the biggest problems found during Minnesota home inspections?
The most common significant findings in Minnesota are ice-dam and roof wear, basement moisture intrusion, foundation settlement from freeze-thaw and clay soils, elevated radon, sewer-line root intrusion and clay-pipe failure, aging electrical panels and unpermitted wiring, and aging galvanized plumbing. We grade each finding so you know what is routine maintenance versus a real budget item.
Is a sewer scope worth it in Minnesota?
For many Minnesota properties, yes — it is one of the highest-value inspections available. Older neighborhoods still have clay, cast-iron, and Orangeburg laterals prone to root intrusion, cracks, and bellies, and sewer repairs can run into the thousands. Any older home, or any lot with mature trees, is a strong candidate.
What fails a home inspection in Minnesota?
A home inspection is not pass-or-fail — it is a condition report. That said, the findings that most often change a deal are major roof or structural defects, active water intrusion, unsafe electrical conditions, failing heating systems, and significant sewer-line damage. We document everything and explain what it means for you.
Should I get a sewer scope and radon test?
On most Minnesota homes, both are worth it. Radon because Minnesota is a high-radon state and roughly two in five homes test above the action level; a sewer scope because hidden lateral failures are common in older areas and expensive to repair. Use the free instant quote tool below to add them to your inspection.
Can you buy a house with foundation cracks?
Often, yes. Many foundation cracks are routine settlement and cosmetic. The question is whether the crack signals active structural movement or water intrusion. We evaluate cracks alongside wall movement, moisture readings, and grading to tell you whether it is cosmetic or a real budget line.
How much does a sewer line replacement cost?
Costs vary widely by depth, length, access, and method, so we do not quote repair figures — we tell you the line's condition so you can get accurate bids. The value of a sewer scope is catching the problem before you buy. For your inspection price, use the free instant quote tool below.
What does a mold inspection include?
A mold and moisture evaluation combines a visual inspection with infrared and moisture metering, available as add-ons, to locate active moisture and its source, plus laboratory sampling when warranted. The goal is to find the water driving any growth, because mold returns until the moisture source is corrected.
Should sellers get a pre-listing inspection?
It is often a smart move. A pre-listing inspection lets you find and address issues on your own timeline, price the home accurately, reduce surprises during negotiation, and build buyer confidence with a transparent report — which tends to speed the sale.
Do new homes need inspections?
Yes. Even new construction carries defects — incomplete work, safety items, roofing and insulation gaps, and drainage problems. An independent inspection before closing, and an 11-month warranty inspection before the builder's first-year warranty ends, both catch issues while they are still the builder's responsibility.
What is the difference between a home inspection and an appraisal?
An appraisal estimates a home's market value for the lender. A home inspection evaluates the home's physical condition and safety for you, the buyer. They serve different purposes — an appraisal protects the lender's investment, an inspection protects yours.
Can a home inspection find mold?
An inspection can identify visible mold, musty odors, and the moisture conditions that drive growth, and infrared and moisture metering are available as add-ons to find hidden wet areas. Where warranted, we recommend laboratory sampling for objective results.
Can a home inspection find asbestos?
An inspector can flag materials that commonly contain asbestos in older Minnesota homes — certain floor tiles, pipe insulation, and textured surfaces — but confirming asbestos requires laboratory testing. We note suspect materials and recommend testing rather than guessing.
Can a home inspection predict future failures?
An inspection is a snapshot of condition on the day of the visit, not a warranty or a prediction. That said, we report the remaining-life indicators we observe on major systems — roof wear, water-heater age, furnace condition — so you can plan for what is coming.
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Whether you are buying, selling, building, or maintaining a Minnesota home, our inspection gives you the information to move forward with confidence.
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