Compare the highest-rated insulation professionals in Lake Grove, New York. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading Long Island-based contractor specializing in comprehensive home energy efficiency solutions. They are highly regarded for their expertise in spray foam and cellulose insulation, combined with detailed energy audits and air sealing to maximize home performance. They are known for their professional crews and knowledge of local utility rebates.
This provider focuses heavily on attic services but offers a full suite of insulation solutions. They receive consistent praise for attic insulation upgrades, removal of old insulation, and blown-in cellulose installations. Their service is often described as thorough and clean.
A well-established contractor known for reliable service in both residential and commercial insulation. They have strong expertise in wall insulation (both interior and exterior) and basement/crawl space encapsulation, making them a go-to for whole-house insulation projects.
The insulation market in and around Lake Grove, NY, is competitive and served by a mix of long-standing local companies and newer, specialized energy efficiency firms. The quality is generally high, driven by New York's strict building codes and homeowner demand for energy savings due to the region's high utility costs. The housing stock includes many older homes, creating significant demand for insulation upgrades and replacement services. Competition is robust, ensuring multiple quotes are advisable. Typical pricing varies significantly by project type and material. As a rough guide: * **Blown-in Cellulose/Fiberglass Attic Insulation:** $1,500 - $4,500 * **Spray Foam Insulation (closed cell):** $1.50 - $3.00 per board foot * **Wall Insulation (blown-in):** $1,000 - $3,500 per wall * **Insulation Removal:** $1 - $3 per square foot (before new installation) Homeowners are advised to seek multiple estimates and inquire about available rebates from programs like PSEG Long Island's Home Energy Assessment, which many of these top providers can help facilitate.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Lake Grove regulations and climate
Get answers to common questions about insulation services in Lake Grove, New York.
For Lake Grove's humid summers and cold, wet winters, the top priorities are air sealing and attic insulation. Proper air sealing prevents moisture-laden air from entering wall cavities, which is crucial to prevent mold in our climate. Upgrading attic insulation to at least R-49 (for new insulation) is recommended to meet NYS energy code and combat significant heat loss in winter, which is the primary driver of high heating bills for Suffolk County homeowners.
Costs vary widely based on home size, material (fiberglass, cellulose, or spray foam), and area treated, but local projects often range from $1,500 to $4,500. For example, attic blow-in insulation for a 1,500 sq ft home may cost $2,000-$3,000. It's critical to get itemized quotes from local providers, as pricing includes NY-specific labor rates and material transport costs to Long Island. Remember, New York State offers tax credits and incentives (like those from NYSERDA) that can offset 10-25% of project costs.
The ideal times are late spring (May-June) and early fall (September-October). These periods offer mild temperatures, which are safer for installers working in attics and allow for proper curing of materials like spray foam. Scheduling in these shoulder seasons also ensures your home is prepared before the peak heating season begins, but be sure to book early as local contractors fill up quickly ahead of winter.
Always verify the contractor is licensed and insured to work in New York State. Look for local experience specifically with Long Island homes, which often have unique construction like cape cods with tight attic spaces. A reputable provider should perform a pre-inspection, discuss NYS building codes, and provide a detailed contract. Check for affiliations with programs like NYSERDA's EmPower New York, which indicates they are qualified for state-backed energy efficiency work.
For pre-1980s homes in Lake Grove, which often have little to no wall insulation, it can be a highly valuable upgrade. Techniques like dense-pack cellulose or injection foam can significantly improve comfort and reduce energy bills year-round. However, a professional assessment is essential to check for hidden moisture issues or knob-and-tube wiring, which are common in older Long Island homes and must be addressed before insulating for safety.