The Best Insulation Contractors in Knox, NY

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

#1

All County Energy

4.8
(150 reviews)
Verified

A leading energy efficiency and insulation contractor in the Capital Region, specializing in comprehensive home performance upgrades. They are known for their professional energy audits and high-quality installation of various insulation types, particularly spray foam and dense-pack cellulose.

15 Avis Dr, Latham, NY 12110 (Serves Knox, NY)

Specialties & Features

Energy efficiency audits
Spray foam insulation
Air sealing services

Business Information

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

Tri-City Insulation

4.7
(120 reviews)
Verified

A well-established local contractor with a strong focus on both residential and commercial insulation. They offer a wide range of services from new construction to retrofits and are recognized for their expertise in blown-in and batt insulation for attics and walls.

1072 State Rt 146, Altamont, NY 12009 (Serves Knox, NY)

Specialties & Features

Blown-in insulation installation
Attic insulation
Wall insulation services

Business Information

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

Ace Insulation of Albany

4.6
(90 reviews)
Verified

A dedicated insulation contractor that provides a full suite of services, including removal and replacement of old insulation. They are often praised for their thoroughness and knowledge of local building codes, with a strong focus on basement, crawl space, and attic projects.

Serves Albany, Schenectady, and surrounding areas (Serves Knox, NY)

Specialties & Features

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

Business Information

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

Why These Are the Top Insulation Contractors in Knox

The insulation market in and around Knox, NY, is characterized by a small number of highly specialized local and regional contractors. Due to Knox's rural nature within Albany County, residents typically rely on established companies from nearby hubs like Altamont, Latham, and Schenectady. The competition is moderate but quality is generally high, as the contractors that have persisted are those with strong reputations and expertise. The market is heavily influenced by New York's climate and energy efficiency goals, leading to high demand for air sealing and attic insulation upgrades. Homeowners are often motivated by state and utility rebates (e.g., from NYSERDA), which the top providers are well-versed in navigating. Typical pricing is competitive with national averages, with attic insulation projects ranging from $1,500 to $4,000 and spray foam installations being a premium service costing significantly more. The leading contractors are all licensed, insured, and carry relevant building performance certifications (like BPI), ensuring compliance with strict local building codes.

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 Knox regulations and climate

Frequently Asked Questions About Insulation in Knox

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

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

For our climate in Knox, NY, a combination approach is often best. We recommend air-sealing first, then using high-performance materials like spray foam in attics and basements to create an air barrier and manage moisture. For walls, dense-pack cellulose is an excellent choice as it fills cavities completely, reduces air infiltration, and handles our humidity swings well. The goal is to achieve a high R-value (R-49 to R-60 in attics is standard here) to combat our heating-dominant climate.

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

Costs vary significantly by home size, existing conditions, and material, but for a standard project in Albany County, homeowners can expect to invest between $2,000 and $8,000. Attic insulation for an average 1,500 sq ft home typically ranges from $1,500 to $3,500. It's crucial to get a detailed, in-home assessment, as older Knox homes often have unique challenges like knob-and-tube wiring or historical features that can affect the price and scope.

3Are there any local or New York State incentives or rebates for upgrading my insulation?

Yes, New York State offers excellent incentives that Knox residents should utilize. The primary program is NYSERDA's Home Performance with ENERGY STAR®, which provides income-eligible and market-rate cash-back rebates for comprehensive insulation and air-sealing work. Additionally, National Grid offers rebates for specific insulation upgrades. We always advise checking the latest programs, as they can significantly reduce your net cost, sometimes by 25% or more.

4When is the best time of year to have insulation installed in Knox?

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 the Capital Region, which is optimal for attic work and allows for proper curing of some materials. Scheduling during these shoulder seasons also avoids the busy winter rush when demand is highest due to heating concerns. However, a professional installer can work in most conditions.

5What should I look for when choosing a local insulation contractor in the Knox/Albany County area? **Question:** What should I look for when choosing a local insulation contractor in the Knox/Albany County area?

First, ensure they are a NYSERDA Participating Contractor, as this is required for accessing state rebates and indicates training in building science for our climate. Look for strong local references, proper licensing, and insurance. A reputable contractor will always perform a thorough energy audit or assessment before quoting, as they need to identify specific air leaks and moisture issues common in our older home stock. Avoid those who give quotes over the phone without seeing the property.