The Best Insulation Contractors in Johnston, RI

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

#1

Ocean State Insulation

4.8
(180 reviews)
Verified

A leading provider specializing in comprehensive home performance and energy efficiency solutions. They are well-known for their expertise in spray foam and blown-in insulation, and they often partner with energy auditors to provide a full-service approach, including air sealing and leveraging local utility rebates.

1525 Hartford Avenue, Johnston, RI 02919

Specialties & Features

Spray foam insulation
Blown-in attic insulation
Energy efficiency audits

Business Information

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

Rhode Island Energy Solutions

4.7
(150 reviews)
Verified

This company has a strong reputation for insulation removal and replacement, particularly in older homes. They offer a wide range of insulation types and emphasize proper air sealing to maximize energy savings. Their knowledge of Rhode Island building codes and National Grid RI rebate programs is frequently praised in customer reviews.

45 Greenville Avenue, Johnston, RI 02919

Specialties & Features

Insulation removal and replacement
Air sealing services
Basement and crawl space insulation

Business Information

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

Green Energy Insulation

4.6
(90 reviews)
Verified

While based in a neighboring town, this provider is a top contender for services in Johnston due to their focus on modern, sustainable insulation materials and methods. They excel in dense-pack cellulose and fiberglass blown-in insulation for walls and attics, helping homeowners achieve significant reductions in heating and cooling costs.

(Serving Johnston from) 2100 Mineral Spring Avenue, North Providence, RI 02904

Specialties & Features

Wall insulation services
Blown-in insulation
Attic insulation upgrades

Business Information

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

Why These Are the Top Insulation Contractors in Johnston

The insulation market in Johnston, Rhode Island, is characterized by a mix of a few local specialists and several highly-regarded regional contractors from surrounding areas like Providence and North Providence. The quality of service is generally high, with contractors being well-versed in the needs of New England's climate and the specific challenges of Rhode Island's older housing stock. Competition is moderate, which helps maintain service standards and fair pricing. Typical pricing for insulation projects can vary widely; a basic attic blown-in insulation job might start around $1,500-$2,500, while a full home spray foam installation or a complex removal-and-replacement project can range from $5,000 to $15,000 or more. A key driver in the local market is the availability of energy efficiency rebates and financing through National Grid Rhode Island, which most reputable contractors are certified to administer, making comprehensive upgrades more accessible to homeowners.

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 Johnston regulations and climate

Frequently Asked Questions About Insulation in Johnston

Get answers to common questions about insulation services in Johnston, Rhode Island.

1What are the most important types of insulation for my Johnston home given our local climate?

For Johnston's cold winters and humid summers, a combination of air sealing and attic insulation is critical. We recommend focusing on blown-in cellulose or fiberglass for attics to achieve an R-value of R-49 to R-60, which is the Department of Energy's recommended zone for our area. Properly insulating basement rim joists and crawl spaces is also vital to prevent cold drafts and moisture issues common in Rhode Island's coastal climate.

2How much does insulation installation typically cost for a home in Johnston, RI?

Costs vary based on home size, insulation type, and areas treated, but a typical attic insulation project in Johnston ranges from $1,500 to $3,500. Regional material and labor costs influence pricing, and many local providers offer free, detailed estimates. Importantly, Rhode Islanders have access to significant rebates and 0% financing through the state's Energy Wise program and utility incentives (like those from Rhode Island Energy), which can dramatically reduce your out-of-pocket cost.

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

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 attic work and allows contractors greater availability before the busy winter rush. Addressing insulation before Johnston's winter sets in ensures your home is prepared for heating season, maximizing comfort and energy savings.

4What should I look for when choosing an insulation contractor in Johnston?

Always verify the contractor is licensed and insured in Rhode Island. Look for companies experienced with Johnston's older home stock and familiar with local building codes. Choose a provider that performs a comprehensive energy audit (often a prerequisite for state incentives) and offers detailed explanations of their work. Check for strong local references and membership in organizations like the Rhode Island Builders Association.

5My Johnston home is older and feels drafty. Will new insulation alone solve my comfort issues?

Not entirely. In older Johnston homes, air sealing is the essential first step that must be performed before adding insulation. Gaps, cracks, and leaks in the building envelope (especially in attics and basements) let conditioned air escape, undermining even the best insulation. A professional assessment will identify these leakage points; sealing them, then insulating, is the proven strategy to eliminate drafts, improve comfort, and reduce energy bills significantly.