Efficiency Maine registered contractor serving Windham and Cumberland County. Spray foam, air sealing, drywall, plaster, and painting โ up to 80% off insulation and air sealing (up to $8,000 income-eligible), handled under one contract.
Efficiency Maine โ the state energy-efficiency trust โ covers 80% of qualifying insulation and air sealing costs for all Maine residents, with up to $8,000 for income-eligible households. Spray foam is not a rebated measure on its own; most homeowners pair rebated air sealing and cellulose/fiberglass with spray foam at key points.
Smooth handles all Efficiency Maine paperwork. Federal Section 25C tax credits expired December 31, 2025 โ 2026 incentives are state-program based only.
Insulation, air sealing, drywall, plaster, and paint โ one crew, one schedule, one contract. We serve Windham and Cumberland County across Southern and Central Maine.
Open-cell and closed-cell spray foam for attics, rim joists, crawl spaces, cathedral ceilings, and wall cavities in Windham. Air-tight, moisture-resistant, highest R-per-inch available. Typically out-of-pocket; paired with Efficiency Maine air sealing where that yields the best combined cost.
Attic-plane, rim joist, top-plate, and chase sealing to eliminate stack-effect losses. This is the highest-ROI measure in most Windham homes and is typically covered at 75โ100% by Efficiency Maine.
Dense-pack cellulose, blown-in fiberglass, and rigid-foam envelope work. These are the core rebated measures under Efficiency Maine โ we scope, install, and handle the paperwork.
Hang, tape, and finish for new construction, renovations, and post-insulation wall restoration in Windham. Level 4 and Level 5 finishes; residential and multifamily.
Veneer plaster and traditional three-coat work for historic restoration in Windham. Texture-matching for pre-1950 homes where drywall would read wrong.
Premium interior painting with proper prep and quality materials. Walls, ceilings, trim, cabinetry. Available standalone or as the finish phase of a full Smooth renovation in Windham.
Open-cell runs about $0.45โ$0.75/board foot; closed-cell $1.00โ$1.75/board foot. A typical attic project runs $2,000โ$5,000 and a whole-basement retrofit $3,000โ$7,000, depending on square footage and access. We give you a firm written quote before any work starts.
Most residential projects in Windham are completed in one working day. Larger homes, multifamily buildings, or jobs that include demo or rigid-foam prep may take 2โ3 days. We provide a clear timeline before we begin.
When installed by trained crews using proper ventilation and cure time, spray foam is safe and chemically inert once cured (typically 24 hours). We follow manufacturer re-entry guidelines and won't return the home to occupancy until the foam is fully cured and ventilated.
Yes โ typically 24 hours after the spray application. We coordinate timing so you're out for the minimum necessary cure window. Pets and plants must also be out during that period.
Air sealing stops uncontrolled air leakage (attic bypasses, rim joists, top plates). Insulation slows heat transfer through building assemblies. Air sealing first, then insulation โ done together, they cut heating and cooling loads 15โ30%.
Efficiency Maine rebates 80% of qualifying insulation and air sealing costs for all Maine residents (up to $8,000 for income-eligible households), applied through a Registered Vendor. An assessment isn't always required โ we can scope the project directly in many cases.
Not specifically โ Efficiency Maine rebates target standard weatherization measures. We often combine rebated air sealing and cellulose/fiberglass with spray foam at high-leakage points like rim joists and cathedral ceilings.
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We respond within 2 hours. No obligation. Spray foam, drywall, plaster, paint — one crew, one quote.