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Insulation Contractors in Kansas: Attic, Air Sealing & Energy Audits

Find insulation and energy audit contractors in Kansas. We've gathered 7 contractors from across Kansas with their phone number, address, hours, and Google rating, so you can compare and reach out for quotes. Listings span Wichita, Overland Park, Topeka, Tonganoxie, Lawrence and Valley Center and more, so there's likely a contractor near you. The contractors below average 4.9 stars on Google. ENERGY STAR estimates that air sealing plus attic and basement insulation cuts total energy costs by about 11%; on Kansas's average $124 monthly electric bill that is roughly $164 a year on electricity alone, before any gas or oil heating savings.

Before you hire in Kansas: see where the energy goes

Home energy scoreWhere your home loses energy and what to fix firstElectricity bill estimatorModel your bill before and after upgradesHeat pump paybackInsulate first, then size the heat pump smaller

Kansas at a glance

14.1¢
per kWh, residential

#32 most expensive of 51

$123.90
average monthly bill

EIA, 2024 annual avg

876 kWh
average monthly use

EIA, 2024 annual avg

$163.55
a year from air sealing + insulation

ENERGY STAR: ~11% of total energy costs, applied to the electric bill

7 insulation and energy audit contractors in Kansas

Spread across Kansas so there's likely one near you. Enter your ZIP above to sort nearest-first. Details from public Google Business Profiles: verify before hiring.

How to choose an insulation contractor in Kansas

Audit first, with a blower-door test

A home energy audit (look for BPI or RESNET credentials) uses a blower door and often an infrared camera to find where Kansas air is actually leaking and which assemblies are thin. The report gives you a prioritized scope, which is what you hand to insulation contractors so every quote prices the same job. Many Kansas utilities subsidize audits; ask yours before paying full price.

Air seal before you insulate

Insulation slows heat flow; it does not stop air leaks, and air leakage through the attic floor, top plates, recessed lights, and the rim joist is usually the bigger loss. A good quote lists the air sealing it includes (and the material: foam, caulk, rigid covers over can lights), keeps attic ventilation and bath-fan ducts clear, and checks that combustion appliances still draft safely after the house is tightened.

Compare quotes on R-value, material, and coverage

Each quote should state the material (blown cellulose or fiberglass, batts, open- or closed-cell spray foam), the R-value being added and the final target for your DOE climate zone, the square footage, the depth markers used to verify coverage, and whether old insulation is removed. Ask for proof of liability insurance, any general contractor license your state requires, and a written warranty against settling.

What to know before hiring in Kansas

The largest utilities serving Kansas homes are Evergy Kansas Central (341,806 residential customers, 14.3¢/kWh), Evergy Kansas South (302,508 residential customers, 14.2¢/kWh) and Evergy Metro (244,555 residential customers, 13.1¢/kWh). Your utility sets the rate your insulation savings come off, and it is also who an installer files interconnection or service paperwork with, so name it when you ask for quotes.

Check the license before you sign

Insulation itself is not electrical work, but junction boxes, recessed-light covers, and attic fans in the work area are: Kansas licenses electrical contractors at the city or county level rather than statewide; the Johnson County Kansas Contractor Licensing is the starting point. Kansas has no statewide electrician license; Johnson County issues Class DE Electrical contractor licenses, and Wichita/Sedgwick County and the Kansas City area cities run parallel programs.

Look up a licenseBoard siteLinks checked 2026-10-19

Listing data is sourced from public Google Business Profiles and may be out of date. WattSimple is not affiliated with, and does not endorse or recommend, any listed company. Verify licensing and details directly before hiring.

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Frequently asked questions

Start with an energy audit so every contractor quotes the same scope, then get at least three written quotes that name the material, the R-value added, the square footage, and the air sealing included. Confirm liability insurance and any license Kansas requires for general contractors, ask how attic ventilation, bath fans, and recessed lights are handled, and make sure the combustion safety of your furnace or water heater is checked after the job.

Plan your insulation project

Home energy score

See how your home compares and where to spend first.

Electricity bill estimator

Model your bill before and after upgrades.

Average electric bill in Kansas

What Kansas homes pay and use each month.

Attic insulation R-value guide

Targets by climate zone and how to measure what you have.

How to air seal a house

Where the leaks are and what closes them.

Get an energy audit first

Why the audit comes before the heat pump.

All statesAttic insulation costAll installer directories
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