A home can look move-in ready during a showing and still have a leaking water heater, an aging air conditioner, or evidence of moisture hidden in an attic. Knowing what inspectors check before closing gives buyers a clearer picture of the property before they commit to final terms, transfer funds, and take on the cost of ownership.

A professional home inspection is not a pass-or-fail test, and it is not a prediction that every component will last a specific number of years. It is a detailed, visual evaluation of the home’s accessible systems and components on the day of the inspection. The goal is practical: identify material defects, safety concerns, deferred maintenance, and major future expenses early enough for the buyer to make an informed decision.

What Inspectors Check Before Closing: The Main Areas

A thorough pre-purchase inspection looks at the property from foundation to finish. The exact scope depends on the home, its age, accessibility, and local conditions, but the inspection should go far beyond a quick look at visible cosmetic issues.

Roof, exterior, and drainage

The roof is one of the most expensive systems to repair or replace, so an inspector examines its visible condition closely. That includes roof coverings, flashing, penetrations, gutters where present, visible signs of wear, and areas that may allow water intrusion. In Southern Nevada, intense sun and heat can shorten the useful life of roofing materials, seals, and exposed components.

The exterior inspection also considers siding or stucco, trim, windows, doors, decks, balconies, driveways, walkways, grading, and drainage. Cracks are not automatically structural problems, especially in stucco or concrete, but their location, size, pattern, and related symptoms matter. A detail-oriented inspector looks for conditions that may direct water toward the home, contribute to settlement concerns, or create safety hazards.

Structure, foundation, and attic

Inspectors evaluate accessible portions of the foundation, framing, floors, walls, ceilings, and roof structure for signs of movement, damage, moisture, or improper alteration. They are looking for more than a single crack. Doors that do not close properly, uneven floors, recurring wall cracks, stained ceilings, or shifted framing can provide useful context.

The attic often tells an important part of the story. When access is safe and available, an inspector checks visible framing, insulation, ventilation, signs of roof leaks, and evidence of pests or moisture. In the Las Vegas area, proper attic insulation and ventilation can affect comfort, energy use, and the workload placed on the HVAC system.

Electrical system and safety devices

An electrical inspection typically includes the service panel, visible wiring, breakers, receptacles, switches, light fixtures, and grounding where visible. Inspectors check for conditions such as double-tapped breakers, missing panel covers, exposed conductors, improper wiring methods, and outlets that are not properly protected.

They also test representative GFCI and AFCI protection where applicable, along with smoke alarms and carbon monoxide alarms when installed. Not every older home will meet every current building-code requirement, and an inspection is not a code-compliance certification. Still, a buyer deserves to know when an electrical condition appears unsafe, outdated, or likely to require evaluation by a qualified electrician.

Plumbing, water supply, and waste lines

Plumbing findings can range from a dripping faucet to a concealed leak that has already damaged cabinets, flooring, or framing. Inspectors operate fixtures, check accessible supply and drain piping, look beneath sinks, examine water heater installations, and observe signs of leaks, corrosion, inadequate pressure, or slow drainage.

Water heaters deserve special attention. The inspector may note age, visible condition, proper venting for gas units, pressure-relief discharge piping, seismic strapping, and installation concerns. In Nevada, seismic strapping is not a small detail. It is a safety measure that can become a straightforward repair request when it is missing or improperly installed.

A standard home inspection does not usually include a sewer scope, which uses a camera to inspect the private sewer line. For older homes, properties with large trees, slow drains, or any indication of drain-line trouble, a separate sewer scope can be a smart additional step. The same principle applies to pools, spas, wells, septic systems, and specialty systems that may need a dedicated evaluation.

Heating, cooling, and ventilation

In Clark County, the air-conditioning system is not a luxury item. It is central to daily comfort and can represent a significant repair or replacement cost. Inspectors examine accessible HVAC equipment, operate the system under appropriate conditions, check visible ductwork, observe airflow, and note concerns involving installation, function, age, damage, or maintenance.

An inspector can identify many performance concerns, but a home inspection is not the same as a full HVAC diagnostic by a licensed technician. If the system does not respond properly, is near the end of its typical service life, or shows evidence of a more serious issue, the report may recommend further evaluation. That recommendation is useful leverage before closing, not a reason to ignore the concern because the unit is still running today.

Interior rooms, doors, windows, and built-in appliances

Inside the home, an inspector checks walls, ceilings, floors, stairs, handrails, windows, doors, cabinets, and visible signs of water damage or poor workmanship. These details can reveal larger problems. A stained ceiling may point to an old roof leak, a plumbing issue, or an active concern that needs clarification.

Built-in appliances are generally operated through normal controls when practical. This may include the range, oven, dishwasher, disposal, microwave, garage door opener, and exhaust fans. The purpose is to report observed function, not to guarantee future performance. A dishwasher that completes a cycle during the inspection can still fail later, but a unit that leaks, does not drain, or has unsafe wiring should be documented before negotiations are complete.

What a Home Inspection Does Not Cover

Clear expectations protect buyers. A home inspector does not open walls, move furniture, dismantle equipment, perform destructive testing, or inspect areas that are unsafe or inaccessible. Underground pipes, concealed wiring, environmental hazards, and internal equipment defects may require specialized testing or evaluation.

This is why a strong report distinguishes between observed defects, maintenance recommendations, and conditions that need further review. Photos and video matter because they help buyers and agents see the issue rather than rely on vague language. A report delivered quickly also matters because inspection contingencies and repair negotiations do not wait.

Turning Findings Into Closing Decisions

Not every inspection finding should become a seller repair request. Homes have maintenance needs, and buyers should expect some projects, particularly in older properties. The priority is separating routine upkeep from material concerns involving safety, water intrusion, structural performance, major systems, or costly near-term repairs.

Start by reviewing the report with your inspector and agent. Ask which findings are urgent, which may require a specialist, and which are reasonable future maintenance items. Then organize the repair conversation around documented conditions, not around cosmetic preferences or an unrealistic request for a perfect house.

Kelleher Home Inspections supports that process with a detailed digital report delivered within 24 hours, including photos and video for material findings. HomeGauge’s Create Request List™ tool can help buyers and agents organize selected items into a focused repair or project list, making the next conversation more precise.

Inspection, Reinspection, and Final Walk-Through

The inspection occurs during the due-diligence period, while the buyer still has time to investigate findings and negotiate. If the seller agrees to repairs, a reinspection may be worthwhile for significant work. Receipts alone do not always show whether a repair was completed correctly, and some repairs need review by the appropriate licensed contractor.

The final walk-through serves a different purpose. It is the buyer’s last chance to confirm the property is in the expected condition, agreed-upon repairs appear complete, included items remain in place, and no new damage has occurred before closing. It should not replace a professional inspection or become the first time a buyer looks seriously at the home’s systems.

Before the close of escrow, give yourself enough time to read the report, ask direct questions, obtain specialist estimates when needed, and decide what risks fit your budget. A careful inspection does more than identify defects. It gives you the documented information to move forward with your eyes open.