Compare the highest-rated insulation professionals in Wantagh, New York. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, full-service insulation and energy efficiency contractor serving Long Island for over two decades. They are known for comprehensive energy audits and a wide range of insulation solutions, from spray foam to blown-in cellulose. Their strength lies in diagnosing home-wide energy loss and providing holistic solutions.
A specialist contractor focused primarily on attic services, which is a critical area for home energy loss. They receive consistent praise for their professionalism, cleanliness, and expertise in attic insulation, ventilation, and air sealing. They are a top choice for targeted attic projects.
A well-established and reputable contractor offering a broad array of insulation services for both residential and commercial properties. They have extensive experience with all types of insulation materials and are frequently recognized for their work on basement, crawl space, and wall insulation projects.
** The insulation market in Wantagh and the surrounding South Shore of Long Island is robust and competitive, characterized by a high demand for energy efficiency upgrades. The housing stock consists largely of older homes (built from the 1950s-1970s) that were often under-insulated by modern standards. This creates a significant opportunity for energy savings through attic air sealing, blown-in insulation, and basement insulation upgrades. The average quality of service is high, as contractors must be licensed and insured to operate in Nassau County. Competition is strong among a handful of established, reputable companies, which helps maintain service standards and provides consumers with good options. Typical pricing is reflective of the New York Metro area's higher cost of living. As a rough guide: * **Blown-in Cellulose/Fiberglass Attic Insulation:** $1,500 - $4,500 * **Spray Foam Insulation (Open Cell):** $3,000 - $7,500+ * **Whole-House Energy Audit:** $400 - $700 Homeowners in Wantagh should also be aware of potential rebates and financing available through the NYSERDA EmPower+ program and PSEG Long Island, which can significantly offset the cost of energy efficiency improvements. The top providers are well-versed in these local incentive programs.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Wantagh regulations and climate
Get answers to common questions about insulation services in Wantagh, New York.
For most Wantagh homes, blown-in cellulose or fiberglass in attics and walls offers the best balance of cost and performance, with typical project costs ranging from $1,500 to $4,500 depending on home size and existing conditions. Spray foam provides superior air sealing for our humid summers and cold winters but is a more significant investment. Always get itemized quotes from local contractors, as Long Island labor and material costs are typically 10-20% higher than national averages.
The ideal times are late spring (May-June) and early fall (September-October) to avoid Wantagh's peak summer humidity and winter cold, which can affect material application and your comfort during installation. Most projects, like attic insulation, are completed in 1-2 days, while whole-house retrofits may take 3-5 days. Scheduling ahead of winter is crucial, as local contractors book up quickly for seasonal prep.
Yes, insulation work in Wantagh must comply with the New York State Energy Conservation Construction Code (NYSECCC), which sets minimum R-value requirements for our climate zone (4A). Critically, you may be eligible for significant rebates through NYSERDA's EmPower+ program or federal tax credits for energy efficiency improvements, which can offset 30% or more of your project cost—a local, knowledgeable installer will help you navigate these.
Look for a licensed and insured contractor with specific experience in Long Island's older housing stock, common in Wantagh. Verify they perform a thorough energy audit or assessment first, and check for strong reviews on local platforms and membership in organizations like the Long Island Home Improvement Contractors Association. Always ask for local references from recent projects in Nassau County.
Absolutely. Inadequate attic insulation is a primary cause of temperature discomfort and high energy bills in Wantagh's seasonal climate. Properly insulating and air-sealing your attic prevents warm air from escaping in the winter and stops radiant heat from penetrating in the summer, stabilizing indoor temperatures year-round. This also reduces strain on your HVAC system, which is critical during our humid summers.