The Best Insulation Contractors in Saint Francis, WI

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

#1

Interstate Insulation Systems, Inc.

4.8
(180 reviews)
Verified

A leading regional insulation contractor with a strong focus on both residential and commercial energy efficiency solutions. They are known for their professional crews, high-quality materials, and expertise in a wide range of insulation types, including advanced spray foam applications. They often work with utility companies on rebate programs.

2235 S 162nd St, New Berlin, WI 53151 (Serves Saint Francis)

Specialties & Features

Spray foam insulation
Blown-in insulation
Energy efficiency audits

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Energy Center of Wisconsin (Operating as Franklin Energy)

4.6
(90 reviews)
Verified

Specializes in comprehensive home energy audits and the implementation of energy-saving upgrades, including insulation and air sealing. They are experts in identifying the root causes of energy loss and providing data-driven solutions. Strongly focused on maximizing homeowner comfort and utility bill savings.

122 W Washington Ave, Suite 900, Madison, WI 53703 (Serves statewide, including Saint Francis)

Specialties & Features

Energy efficiency audits
Air sealing services
Insulation removal and replacement

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Allstar Services, LLC

4.7
(120 reviews)
Verified

A well-regarded local contractor offering a broad range of home services, with a dedicated and highly-reviewed insulation division. They are praised for their customer service, clean work, and effectiveness in tackling standard insulation projects like attic upgrades and basement insulation.

8600 W National Ave, Milwaukee, WI 53227 (Serves Saint Francis)

Specialties & Features

Attic insulation installation and upgrade
Basement and crawl space insulation
Wall insulation services

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Saint Francis

** The insulation market in Saint Francis, WI, is characterized by high-quality service providers primarily based in the broader Milwaukee metropolitan area. Due to the city's older housing stock mixed with new construction, there is consistent demand for insulation upgrades, particularly in attics and basements. The competition is strong among a handful of established, reputable companies, which helps maintain high service standards. Homeowners have access to expertise in modern techniques like spray foam and dense-pack cellulose, as well as specialized energy auditing. Typical pricing is competitive with regional averages; a standard attic blow-in insulation job can range from $1,500 to $3,500, while a full home spray foam application can be a significant investment of $10,000 or more. Most top-tier contractors are well-versed in Wisconsin's building codes and can guide homeowners through available Focus on Energy rebate programs, which are a significant driver of insulation projects in the state.

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 Saint Francis regulations and climate

Frequently Asked Questions About Insulation in Saint Francis

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

1What is the most important type of insulation for homes in Saint Francis, given our local climate?

For our cold Wisconsin winters and humid summers, attic insulation is the most critical and cost-effective upgrade. Properly insulating your attic to at least R-49 (about 16-20 inches of blown-in cellulose or fiberglass) creates a thermal barrier that prevents heat from escaping in winter and keeps your home cooler in summer. This directly combats our significant seasonal temperature swings and reduces strain on your HVAC system year-round.

2Are there any local Saint Francis or Wisconsin-specific rebates or incentives for adding insulation?

Yes, Wisconsin homeowners, including those in Saint Francis, can access several programs. Focus on Energy, a statewide energy efficiency program, often offers rebates for attic and wall insulation upgrades that meet specific R-value requirements. Additionally, check with We Energies, our local utility provider, for any current promotions. It's also wise to consult a local insulation contractor, as they are typically up-to-date on the latest available incentives.

3When is the best time of year to get insulation installed in Saint Francis?

While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather, which is optimal for projects like attic work or exterior wall injections. Scheduling during these shoulder seasons also ensures the work is completed before the peak heating season begins, allowing you to maximize your comfort and savings during the harsh Wisconsin winter.

4How do I choose a reputable insulation contractor in the Saint Francis area?

Prioritize local, licensed, and insured contractors with verifiable experience in Southeastern Wisconsin. Ask for proof of Wisconsin Dwelling Contractor Qualifier certification and check for membership in local associations. A trustworthy contractor will provide a detailed, written estimate, explain the recommended R-values for our climate zone, and be knowledgeable about local building codes and vapor barrier requirements for our region's humidity levels.

5My older Saint Francis home has drafty walls. Is adding insulation worth the cost and disruption?

Absolutely, especially for pre-1980s homes common in the area. Blown-in cellulose or dense-pack fiberglass insulation can be installed through small exterior holes with minimal interior disruption, sealing those costly drafts. Given our heating costs, this upgrade typically pays for itself in energy savings within a few years, while also increasing home comfort by eliminating cold spots and reducing noise from the nearby airport and freeways.