The Best Insulation Contractors in Hartford, WI

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

#1

Energy Smart Insulation

4.8
(180 reviews)
Verified

A highly-rated, locally-focused insulation specialist serving the Hartford area directly. They are known for their expertise in advanced air sealing and spray foam applications, positioning themselves as energy efficiency experts. They conduct comprehensive energy audits and are well-versed in local utility rebates.

W156 N9245 Pilgrim Rd, Menomonee Falls, WI 53051 (Serves Hartford directly)

Specialties & Features

Spray foam insulation
Energy efficiency audits
Air sealing services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Kohel Insulation Co., Inc.

4.7
(90 reviews)
Verified

A family-owned and operated business with a long history in the region. They have built a strong reputation for reliability and quality workmanship in both residential and commercial insulation. They offer a wide range of insulation types and are particularly noted for their blown-in and batt insulation services.

N56 W16647 Silver Spring Dr, Menomonee Falls, WI 53051 (Serves the Hartford area)

Specialties & Features

Blown-in insulation installation
Attic insulation installation and upgrade
Wall insulation services

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#3

A+ Insulation Inc.

4.6
(150 reviews)
Verified

A well-established contractor known for professional service and a comprehensive approach to home insulation. They handle everything from new construction to retrofits and offer removal services for old, inefficient insulation. Their service area explicitly includes Hartford and the surrounding communities.

W227 N546 Westmound Dr, Waukesha, WI 53186 (Serves Hartford and Southeastern WI)

Specialties & Features

Insulation removal and replacement
Basement and crawl space insulation
Attic insulation upgrade

Business Information

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

Why These Are the Top Insulation Contractors in Hartford

** The insulation market in Hartford, Wisconsin, is characterized by high-quality, experienced contractors who primarily operate from hubs in nearby larger towns like Menomonee Falls and Waukesha, extending their service radii to cover Hartford and other Washington County communities. The competition is strong among these established players, driving a focus on customer service, technical expertise, and knowledge of energy efficiency programs. Due to Hartford's climate, with cold winters and warm summers, there is consistent demand for attic insulation upgrades and basement/crawl space encapsulation to improve comfort and reduce heating (natural gas/propane) and cooling costs. The market is mature, with contractors well-versed in local building codes and available rebates from providers like We Energies. **Typical Pricing:** Pricing is competitive but reflects the high quality of materials and labor. * **Blown-In Attic Insulation:** $1,500 - $3,500 for an average home. * **Spray Foam Insulation (closed-cell):** $1.50 - $3.00 per board foot (highly effective but premium cost). * **Wall Insulation (blown-in):** $1,000 - $2,500+ depending on the home's size and wall construction. * **Air Sealing & Insulation Package:** Often the most cost-effective approach, with comprehensive jobs ranging from $2,500 to $8,000+ for whole-home energy solutions. Most reputable companies offer free, detailed estimates and can provide guidance on potential utility rebates, which can significantly offset the project cost.

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 Hartford regulations and climate

Frequently Asked Questions About Insulation in Hartford

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

1What is the recommended R-value for attic insulation in Hartford, and why is it important for our climate?

For Hartford's cold Wisconsin climate, the U.S. Department of Energy recommends an attic R-value of R49 to R60. This high level of insulation is crucial to combat our harsh winters, where temperatures frequently drop below freezing, as it significantly slows heat loss from your living spaces into the attic. Properly achieving this R-value will lower heating bills, improve comfort by reducing drafts, and prevent ice dams on your roof, a common issue in our region.

2When is the best time of year to get insulation installed in my Hartford home?

While insulation can be installed year-round, the ideal times in Hartford 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, and scheduling is often easier before the winter rush. Avoiding peak summer heat makes the process more comfortable for installers in your attic, and completing the project before deep winter ensures your home is sealed and efficient for the coldest months.

3Are there any local Hartford or Wisconsin-specific rebates or incentives for upgrading my home's insulation?

Yes, Hartford homeowners should first check with Focus on Energy, Wisconsin's statewide energy efficiency program, which often offers cash-back rebates for qualifying insulation upgrades. Additionally, We Energies, the local utility provider for Hartford, frequently has its own rebate programs. It's also wise to inquire with your insulation contractor, as reputable local companies stay current on all available state and utility incentives to help you maximize savings.

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

Look for a licensed, insured, and locally established contractor with strong references from Hartford or surrounding Washington County communities. Verify they perform a thorough energy audit or assessment before quoting, as a one-size-fits-all quote is a red flag. Always check for membership in Wisconsin-based trade associations and ensure they are knowledgeable about local building codes and the specific challenges of insulating older homes common in our historic downtown areas.

5My house feels drafty and has uneven temperatures. Could inadequate wall insulation be the issue, and is it worth addressing in an older Hartford home?

Absolutely, especially in Hartford's many pre-1970s homes which often have little to no wall insulation. This is a primary cause of drafts, cold rooms, and high heating costs during our long winters. Modern solutions like dense-pack cellulose or injection foam can be installed from the exterior or interior with minimal disruption, effectively sealing those cavities. The investment typically pays for itself through energy savings and increased comfort, while also protecting your home's structure from moisture and temperature extremes.