Eau Claire Home Services

Insulation Contractors in Eau Claire, WI

Updated . 8 contractors checked. Reviewed by the Eau Claire Home Services editorial team.

Below is a directory of insulation contractors serving Eau Claire and the Chippewa Valley, with Google ratings and phone numbers from public sources, checked August 2026.

All 8 Insulation Contractors in Eau Claire

Insulation Contractors serving Eau Claire, WI, listed alphabetically
Business Name Google Rating Phone
A+ Insulation Services 4.1 (14 reviews) (715) 577-0304
Alpine Insulation 4 (8 reviews) (920) 458-8188
Eau Claire Insulation LLC 3.9 (24 reviews) (715) 832-6927
Eau Claire Spray Foam Pro Not yet rated (715) 716-7940
Hometown Insulation 3.7 (9 reviews) (715) 833-8562
Next Step Energy 5 (8 reviews) (715) 830-9337
North Central Insulation 4 (4 reviews) (715) 275-3692
SS Roofing & Sprayfoam 5 (22 reviews) (715) 797-0126

State of Insulation Contractors in Eau Claire, 2026

Compiled from the public Google Business Profiles of the 8 contractors on this list, checked August 2026.

8

Contractors checked

4.2 stars

Average Google rating

9 reviews

Median review count

8 of 8

List a website

What does insulating a home involve in the Chippewa Valley?

Western Wisconsin sits in one of the coldest climate bands in the lower 48, with long subzero stretches that make insulation and air sealing matter more here than in most of the country. The two work together: insulation slows heat loss through the building shell, while air sealing closes the gaps that let warm air leak out. Skipping the air sealing is the most common reason a re-insulated house still feels drafty.

Attics are usually the highest-payoff area, and they are also where ice dams start. Warm air escaping through attic bypasses melts the underside of the snow on the roof, and the meltwater refreezes at the cold eaves into a dam that backs water under the shingles. Sealing those bypasses and bringing the attic up to the higher R-values commonly recommended for Wisconsin's cold climate zones treats the cause rather than the gutter-line symptom. Rim joists, crawl spaces, and walls follow, each with different material choices: open-cell and closed-cell spray foam, blown cellulose or fiberglass, and dense-pack approaches for closed walls.

An energy audit, where offered, puts numbers behind the plan with a blower door test and often thermal imaging, showing where a specific house leaks before any material is chosen. Ask any contractor you contact what it would insulate first in your house and why.

Frequently Asked Questions

Who is the best insulation contractor in Eau Claire?

This directory does not rank insulation contractors; compare the Google ratings and review counts listed above and request multiple quotes.

What is the difference between spray foam and fiberglass insulation?

Spray foam air-seals and insulates in one step and comes in open-cell and closed-cell forms, with closed-cell adding a moisture barrier and a higher R-value per inch. Fiberglass and cellulose cost less per square foot and work well in open attics and accessible cavities, but they do not stop air leakage on their own. Many projects combine the two: foam where sealing matters most, such as rim joists, and blown insulation across open attic floors.

What attic R-value does a Wisconsin home need?

Wisconsin sits in cold climate zones where attic insulation in the R-49 to R-60 range is commonly recommended, noticeably higher than milder regions. The right target for a specific house depends on the existing depth, the framing, and ventilation; ask each contractor to state the R-value it is quoting and how it will handle air sealing first.

Who does spray foam insulation in Eau Claire?

Several contractors in the directory above list spray foam among their services, in open-cell and closed-cell forms, for attics, rim joists, crawl spaces, garages, and pole barns. Compare their Google ratings and review counts and request more than one quote for the same scope.

What is a home energy audit?

An energy audit measures where a specific house loses heat, typically with a blower door test that depressurizes the house to find air leaks, and often thermal imaging. It turns insulation planning from guesswork into a prioritized list; some insulation contractors offer audits, and some utilities offer rebate programs tied to them.

Can spray foam be used in a garage or pole barn?

Yes. Garages, shops, pole barns, and other metal or post-frame buildings are common spray foam projects in the area, because foam adheres to wall and roof panels and controls the condensation these buildings are prone to. Several contractors in this directory list garage and pole barn work.

How much does spray foam insulation cost in Eau Claire?

Spray foam cost depends on open-cell versus closed-cell, the thickness required, the size and access of the area, and any removal of old insulation, with rim joist jobs at the lower end and whole-attic or new construction work costing more. The most reliable way to price a project is to request itemized written quotes from two or three contractors on this list.

How should I choose between the contractors on this list?

Compare Google ratings and review counts, confirm the company carries liability insurance, ask for photos of recent local work, and get itemized written quotes from at least two contractors. A clear written scope is the best predictor of a smooth project.

How often is this list updated?

Ratings, review counts, and phone numbers on this page are rechecked on a recurring schedule, and the date of the most recent update appears at the top of the page. Businesses can be added or removed as they open, close, or change their public information.

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