Solar Panel Installation in Shirley, NY

Shirley solar systems are priced by size and roof complexity. A typical South Shore home installs a 7–11 kW system, and most owners see the array pay for itself well before the 25-year warranty is up. Before incentives, most residential systems land between $18,000 and $35,000 — and eligible homeowners may reduce that with the New York State credit (25% of qualified expenditures, up to $5,000, subject to eligibility and tax liability) and any NY-Sun incentives available in your region.

Shirley homeowners may be eligible for the New York State residential solar tax credit (25% of qualified expenditures, up to $5,000, subject to eligibility and tax liability), NY-Sun incentives where available, and a 15-year property tax exemption on the added home value. Tax credit paperwork is handled by the homeowner's accountant—we're happy to provide the project documents they need.

Most Shirley (11967) rooftop installations are completed in one to three days on site. The full timeline from signed agreement to permission-to-operate — including engineering, South Shore permitting and PSEG Long Island interconnection — usually runs 6 to 12 weeks.

Shirley's newer subdivisions have simple gable roofs with clean southern exposure — among the fastest installs we schedule. The dominant housing stock is post-war ranches, Capes and raised homes — simple roof planes that keep racking straightforward and installation days short. South Shore properties enjoy wide, open southern exposure off the Great South Bay, which typically produces strong year-round yields with minimal shading loss. We provide a free on-site evaluation with a production estimate before you commit to anything.

Yes — we install throughout South Shore and the rest of Long Island, including Mastic Beach, Yaphank, Bellport, Medford. Sunshine Plus Solar has been family-owned and operating on Long Island since 1982.