The Best Insulation Contractors in Milwaukee, WI

Compare the highest-rated insulation professionals in Milwaukee, Wisconsin. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Energy Services of Wisconsin

4.8
(200 reviews)
Verified

A highly reputable, locally-owned company specializing in comprehensive home performance and energy efficiency solutions. They are known for their professional energy audits and advanced air sealing techniques, which they combine with high-quality insulation installations to maximize homeowner savings and comfort.

16600 W Cleveland Ave, New Berlin, WI 53151

Specialties & Features

Energy efficiency audits
Air sealing services
Spray foam insulation

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Wisconsin Home Improvement

4.7
(150 reviews)
Verified

A well-established contractor with a strong focus on exterior and interior home improvements, including a dedicated insulation division. They are praised for their professionalism and expertise in handling both new construction projects and upgrades for existing homes, including complex insulation removal and replacement.

6736 W Washington St, Milwaukee, WI 53214

Specialties & Features

Insulation removal and replacement
Attic insulation installation
Wall insulation services

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Koala Insulation of Milwaukee

4.9
(80 reviews)
Verified

Part of a national brand with a strong local franchise, Koala specializes specifically in insulation services. They emphasize eco-friendly options and are experts in blown-in insulation for attics and walls. Their service model is built around educating homeowners and providing a wide range of material choices.

9332 W National Ave, West Allis, WI 53227

Specialties & Features

Blown-in insulation
Attic insulation upgrade
Basement and crawl space insulation

Business Information

Years in Business:5 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Milwaukee

** The insulation market in Milwaukee is robust and competitive, driven by the city's harsh winters and a housing stock that includes many older homes with outdated or insufficient insulation. The average quality of service is high, with several contractors holding advanced certifications like BPI (Building Performance Institute), which is critical for conducting legitimate energy audits and air sealing. The competition level is moderate to high, with a mix of large, long-standing local contractors and specialized, newer companies. This benefits consumers through competitive pricing and a focus on customer service. Typical pricing varies significantly based on the project scope and material. For a standard attic blown-in fiberglass insulation job, homeowners can expect to pay between **$1,500 and $3,500**. Spray foam insulation is a premium option, often ranging from **$3,500 to $7,500+** for an attic, due to its superior air-sealing properties and higher material cost. A critical factor in the Milwaukee market is the availability of utility rebates and federal tax credits for energy-efficient upgrades. The leading providers are well-versed in these programs, particularly those from We Energies, and can guide homeowners through the application process to reduce the net cost of their investment.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Milwaukee regulations and climate

Frequently Asked Questions About Insulation in Milwaukee

Get answers to common questions about insulation services in Milwaukee, Wisconsin.

1What is the recommended R-value for attic insulation in a Milwaukee home, and why is it higher here than in warmer states?

For existing attics in our climate zone (Zone 6), the U.S. Department of Energy recommends an R-value of R-49 to R-60. This is significantly higher than in southern states because Milwaukee's long, harsh winters demand superior thermal resistance to retain heat, reduce energy bills, and prevent ice dams. Properly meeting this target is crucial for comfort and efficiency given our average winter temperatures.

2When is the best time of year to get insulation installed in Milwaukee, and can it be done in winter?

Late summer and fall are ideal, as contractors are readily available and attics are cooler to work in. However, professional insulation installation can absolutely be performed during Milwaukee's winter. Reputable contractors use techniques to manage indoor air quality and moisture during cold-weather installations, ensuring the job is done correctly without compromising your home's thermal envelope.

3Are there any local Milwaukee or Wisconsin rebates or incentives for adding insulation?

Yes. Focus on Energy, Wisconsin's statewide energy efficiency program, offers cash-back rebates for qualifying insulation upgrades. Additionally, Milwaukee homeowners should check with We Energies for specific utility incentives. These programs can substantially offset project costs, and a knowledgeable local installer will help you navigate the application process to maximize your savings.

4How do I choose a reliable insulation contractor in the Milwaukee area?

Always verify the contractor is licensed, insured, and has strong local references. Look for companies experienced with Milwaukee's older housing stock, as proper air sealing in historic homes is critical. It's also wise to choose a contractor who performs a pre-installation energy assessment and provides detailed proposals outlining materials, R-values, and scope of work.

5My Milwaukee home has old, possibly vermiculite insulation in the attic. What should I do?

Do not disturb it. Some vermiculite insulation may contain asbestos. Your first step is to contact a Wisconsin-certified asbestos inspector for testing. If it contains asbestos, you will need to hire a licensed abatement professional for safe removal before any new insulation can be installed. This is a common and serious concern in many older Milwaukee-area homes.