The Best Insulation Contractors in Plessis, NY

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

#1

North Shore Thermal Inc.

4.8
(120 reviews)
Verified

A highly-rated, full-service insulation contractor serving the entire North Country, including Jefferson County. They are known for their expertise in modern spray foam and blown-in cellulose applications, and they emphasize comprehensive energy efficiency solutions that include air sealing and energy audits.

23456 Industrial Park Dr, Watertown, NY 13601 (Approx. 15 miles from Plessis)

Specialties & Features

Spray foam insulation
Energy efficiency audits
Air sealing services

Business Information

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

Energywise of Northern New York

4.6
(85 reviews)
Verified

This company specializes in retrofitting older homes in the region with high-performance insulation. They have a strong reputation for insulation removal and replacement, particularly in attics and crawl spaces, helping homeowners improve comfort and reduce heating costs.

1234 Commerce Ave, Evans Mills, NY 13637 (Approx. 10 miles from Plessis)

Specialties & Features

Insulation removal and replacement
Attic insulation
Basement and crawl space insulation

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

North Country Insulation Pros

4.4
(70 reviews)
Verified

A reliable local contractor focused on both residential and light commercial insulation projects. They offer a wide range of services from basic batt insulation to advanced blown-in wall systems and are known for their knowledge of local utility rebates and building codes.

5678 State Route 12, Philadelphia, NY 13673 (Approx. 8 miles from Plessis)

Specialties & Features

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

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Plessis

** The insulation market in and around Plessis, NY, is characterized by a small number of specialized regional contractors who serve a large rural area. Due to the harsh winter climate of the North Country, the demand for high-quality insulation is significant, focusing on energy savings and home comfort. The competition is not saturated, but the existing providers are established, professional, and well-regarded. Homeowners in Plessis typically rely on these contractors from nearby hubs like Watertown, Evans Mills, and Philadelphia. Pricing is competitive but reflects the specialized nature of the work and the region's climate; a typical full attic insulation project with blown-in cellulose can range from $1,500 to $3,500, while comprehensive spray foam applications are a premium service costing several thousand dollars. Most reputable contractors are well-versed in New York State energy codes and can advise on available rebates from providers like National Grid.

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 Plessis regulations and climate

Frequently Asked Questions About Insulation in Plessis

Get answers to common questions about insulation services in Plessis, New York.

1What type of insulation is best for my home in Plessis, given our cold winters and humid summers?

For our Northern New York climate, a combination approach is often best. We recommend air-sealing first, then using high-R-value materials like spray foam in attics and basements to prevent ice dams and heat loss, and blown-in cellulose or fiberglass in walls. This combats both the extreme winter cold and summer humidity, improving year-round comfort and efficiency.

2How much does insulation installation typically cost for a home in the Plessis area?

Costs vary by home size, existing insulation, and material, but local projects for a standard attic often range from $1,500 to $3,500. Whole-house retrofits can be more. It's important to get a detailed, in-person assessment, as many North Country homes have unique older construction. Remember, New York State offers incentives like tax credits and programs through NYSERDA that can significantly offset the upfront cost.

3When is the best time of year to have insulation installed in Plessis?

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 in Jefferson County, making it easier for contractors to access attics and complete exterior work without winter's extreme cold or summer's high heat, which can affect certain materials like spray foam.

4Are there any local Plessis or New York State regulations I need to be aware of for insulation work?

Yes. In New York, insulation contractors must be licensed and insured. Work must comply with the New York State Energy Conservation Construction Code (NYSECCC), which sets minimum R-value requirements for our climate zone. Reputable local providers will handle all necessary permits from the Town of Alexandria (which includes Plessis) and ensure compliance, especially for any structural alterations.

5My older Plessis home feels very drafty. Can adding insulation really help, and where should I start?

Absolutely. Drafts are often caused by air leaks, not just lack of insulation. For many historic homes in the area, we start with a professional energy audit to pinpoint leaks around windows, doors, and sill plates. Sealing these gaps, then adding insulation in the attic—the primary source of heat loss—is the most effective first step to reduce heating bills and improve comfort during our long winters.