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Thermography Inspections

Thermal imaging inspection: catch hidden moisture before it becomes a stain.

Water damage rarely announces itself. A thermal imaging inspection reveals the temperature differences that expose hidden moisture, insulation gaps, and electrical hot spots — weeks before any of them are visible to the eye.

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From $150Added to any home inspection

Weeks earlierSpots moisture before it shows

Same-day reportDigital, documented findings

Thermal image revealing a temperature anomaly inside a wall cavity during an Ally home inspection

Real Ally scan — a temperature anomaly inside a wall cavity that looked perfectly normal to the eye.

How it works

The camera sees temperature, not color.

An infrared camera measures the surface temperature of everything in view and turns it into a color map — warm areas glow, cool areas go dark. So anything that changes a surface’s temperature stands out instantly. Three kinds of problems show up most.

Hidden moisture

Evaporating water cools the material around it, so a damp patch reads cooler than the dry wall beside it — a dark bloom on camera weeks before a stain appears. It’s what we find most.

Electrical hot spots

A loose connection or overloaded circuit gives off heat long before it fails. On camera it glows inside a panel or wall like a beacon — rarer than moisture, but critical.

Insulation & air leaks

Missing insulation shows as cold streaks; drafts around doors, windows, and can lights show as sharp temperature lines. Fixing them is one of the cheapest ways to lower a power bill.

Where water hides

Moisture is the most common find.

In our inspections, hidden water turns up in the same places again and again — and our humidity and hard spring storms only make it worse. A thermal scan turns that invisible water into something we can see, document, and trace to its source.

Roof flashing & chimneys

Where wind-driven rain slips past the envelope and soaks the framing below.

A top source after spring storms

Windows & door openings

Sills and frames wick water in behind the trim, out of sight.

Dry to the eye, wet on camera

Plumbing lines in walls

Supply and drain lines weep quietly inside the cavity for weeks.

Caught before it reaches the surface

Beneath bathrooms

Showers, tubs, and wax rings leak into the floor and ceiling below.

A classic hidden-moisture zone

AC condensate lines

Drip quietly inside ceilings all summer long without a trace.

Worst during cooling season

Crawl spaces & siding

Atlanta humidity keeps crawl spaces damp for months at a time.

Birmingham & Huntsville storms drive it deeper

Side by side

What the eye misses, the camera shows.

A visual inspection can only report what’s on the surface. Thermal imaging adds a whole layer a walkthrough alone can’t match.

The condition

The naked eye

Thermal imaging

Damp drywall, no stain yet

Looks normal

Cool bloom on camera

Wet or missing insulation

Hidden in the wall

Shows as a cold streak

Overheating wire or breaker

Invisible

Glows as a hot spot

Air leaks at windows & doors

Felt, not seen

Sharp temperature lines

Blocked or leaking HVAC

Easy to miss

Obvious airflow anomaly

Plumbing leak under the floor

Out of sight

Traced toward the source

Thermal imaging reveals a bathroom vanity installed over an HVAC vent during an Ally inspection — Found on a recent Ally inspection — a bathroom vanity installed right over an HVAC vent. Invisible to the eye, obvious on the thermal camera.

When to scan

When a thermal imaging inspection earns its keep.

It’s a tool for catching problems while they’re still small. A scan that finds a damp window sill today can save you from replacing a rotted wall next year.

Before you buy

It adds a layer of certainty a visual inspection alone can’t match — and gives you documentation to negotiate repairs with.

After a storm or leak

When you suspect water got in, a scan shows how far it actually traveled — while it’s still wet and traceable.

When bills climb

Unexplained energy or water bills often trace back to insulation gaps or hidden leaks the camera can pinpoint exactly.

Pricing

A small add-on that pays for itself.

From $150

Added to any full home inspection. The scan that finds a damp sill or an overheating breaker today is a fraction of the repair it prevents tomorrow.

Add it when you book. Thermography pairs with your general inspection — one visit, one report, every finding documented with the thermal images.

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What’s included

A full infrared scan of walls, ceilings, and floors
Hidden moisture, hot spots & insulation gaps flagged
Thermal images documented right in your report
Interpretation by a trained thermographer
A same-day digital report you can act on

The camera is only half the story.

A thermal camera isn’t an X-ray. It reads surface temperatures only, and it needs a real temperature difference to reveal a problem — a leak that has fully dried out may not show at all.

That’s why the thermographer matters as much as the camera. We know how to create the right conditions, rule out false alarms like a cold air duct, and confirm a suspect area with a moisture meter before we ever call it a defect.

Good to know

Thermal imaging inspection FAQ.

Can thermal imaging see through walls?

No. The camera reads surface temperatures only. But a problem inside a wall — moisture, missing insulation, an overheating wire — changes the temperature of the surface, and that’s what the camera detects.

Can a thermal camera detect mold?

Not directly. It finds the moisture conditions where mold grows. Because mold can begin within 24 to 48 hours of water exposure, finding dampness early is the best prevention there is.

Can it find plumbing leaks under floors?

Often, yes. A leaking supply or drain line changes the floor’s surface temperature above it, so we can frequently trace a leak to a specific area before anyone cuts into the slab or subfloor.

Does it work year-round in the South?

Yes. The camera needs a temperature difference, and our summers and winters both provide one. In mild shoulder seasons, an experienced inspector can run the HVAC to create the contrast the scan needs.

Is it worth it on new construction?

Definitely. New homes hide their own problems — insulation voids, flashing mistakes, plumbing fittings that seep. Catching these during the builder warranty period means the builder pays for the fix, not you.

How do I add thermal imaging to my inspection?

Just ask for it when you book. We offer thermal imaging inspections across Birmingham, Huntsville, and metro Atlanta, and you can schedule online in a few minutes.

See your home the way our cameras do.

A thermal scan gives you a clear picture of the moisture, insulation, and electrical issues hiding behind finished surfaces — and the documentation to act on them. Across Birmingham, Huntsville, and metro Atlanta, with same-day digital reports.