The Best Insulation Contractors in Cambridgeport, VT

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

#1

NEK Insulation & Air Sealing

4.8
(95 reviews)
Verified

A highly-rated, specialized contractor focusing on comprehensive home performance upgrades. They are known for their expertise in dense-pack cellulose and spray foam applications, and for their detailed energy audits and air sealing services, which maximize the effectiveness of their insulation work.

45 Industrial Park Dr, Morrisville, VT 05661 (Serves the Cambridgeport area)

Specialties & Features

Blown-in cellulose insulation
Spray foam insulation
Air sealing services

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Efficiency Vermont (Network Partner: Evergreen Home Performance)

4.7
(80 reviews)
Verified

While Efficiency Vermont is not a direct installer, it is the state's energy efficiency utility and is critical for this search. They provide certified energy audits and administer rebates. They work through a network of vetted, high-quality partners like Evergreen Home Performance, which offers a full suite of insulation and air sealing services and is a trusted name in the region.

128 Lakeside Ave, Burlington, VT 05401 (Serves statewide via partners)

Specialties & Features

Energy efficiency audits
Insulation removal and replacement
Attic and basement insulation

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Lamoille Home Solutions

4.6
(70 reviews)
Verified

A local, full-service construction and remodeling company with a strong focus on insulation and weatherization. They are well-versed in the specific needs of older Vermont homes, including basement and crawl space encapsulation, and are known for their professional customer service and knowledge of local building codes.

2577 VT-15, Jeffersonville, VT 05464 (Serves Cambridge and Cambridgeport)

Specialties & Features

Basement and crawl space insulation
Wall insulation services
Attic insulation upgrades

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Cambridgeport

** The insulation market in and around Cambridgeport, VT, is characterized by a small number of highly specialized, regional contractors rather than a high volume of large, national firms. Due to Vermont's cold climate and high heating costs, the demand for energy efficiency is significant. The market competition is moderate but of generally high quality, as contractors must be well-versed in both modern energy standards and the retrofitting challenges of Vermont's older housing stock. The average quality of service is excellent, with a strong emphasis on building science, air sealing, and comprehensive home performance rather than just material installation. Typical pricing is on the higher end compared to national averages, reflecting the specialized skills required, the quality of materials used, and the high cost of doing business in Vermont. However, this is offset by significant rebates and financing options available through Efficiency Vermont, making high-performance upgrades more accessible to homeowners. Most reputable providers are licensed, insured, and carry certifications like Building Performance Institute (BPI) accreditation.

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 Cambridgeport regulations and climate

Frequently Asked Questions About Insulation in Cambridgeport

Get answers to common questions about insulation services in Cambridgeport, Vermont.

1What are the most important insulation upgrades for my older Cambridgeport home to handle Vermont winters?

For Vermont's cold climate, focusing on the attic and basement rim joists is most critical, as these are primary sources of heat loss in older homes. Blown-in cellulose or fiberglass in the attic to achieve at least R-49 and air-sealing spray foam or rigid foam at the rim joists are highly effective. Properly addressing these areas will significantly reduce drafts and heating bills, which is essential given Cambridgeport's long heating season and below-freezing winter temperatures.

2Are there any local rebates or incentives in Vermont for insulation projects?

Yes, Vermont offers excellent incentives primarily through Efficiency Vermont, the state's energy efficiency utility. They provide cash rebates for adding insulation and air sealing in single-family homes, which can substantially offset project costs. Additionally, you may qualify for federal tax credits. It's crucial to work with a contractor registered with Efficiency Vermont to ensure your project meets their specifications and to streamline the rebate process.

3When is the best time of year to schedule insulation work in Cambridgeport?

The ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather which is optimal for certain types of insulation installation and allows for proper attic ventilation. Scheduling during these shoulder seasons also helps you avoid the busy peak winter rush when contractors are in highest demand for emergency heat loss issues, ensuring better availability and scheduling.

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

Look for contractors who are licensed, insured, and specifically registered with Efficiency Vermont, as this indicates they adhere to state performance standards. Ask for local references from homes of a similar age and style to yours in the Cambridgeport or Lamoille County area. A reputable provider will conduct a thorough energy audit or assessment before quoting, as this is essential for diagnosing the specific needs of your Vermont home.

5Should I be concerned about moisture or ice dams when insulating my Vermont home?

Absolutely. In our climate, improper insulation and ventilation can lead to ice dams on the roof and moisture buildup in walls, which cause significant damage. A key part of any insulation project in Cambridgeport must include assessing and ensuring proper attic ventilation (soffit and ridge vents) and installing a continuous air barrier. This prevents warm, moist indoor air from reaching the cold roof sheathing, which is the root cause of these winter problems.