Compare the highest-rated insulation professionals in Johnston, Rhode Island. All contractors are licensed, insured, and verified through our rigorous screening process.
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.
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.
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.
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.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Johnston regulations and climate
Get answers to common questions about insulation services in Johnston, Rhode Island.
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.
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.
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.
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.
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.