Serving Smithtown, NY
Windows, Doors & Siding in Smithtown
Factory-direct, energy-efficient windows, doors and siding installed across Smithtown and the rest of Suffolk County, by Long Island's most-awarded team, backed for life.
EcoView brings factory-direct windows, doors and siding to Smithtown and the surrounding North-Central Suffolk, from Nesconset, St. James, Kings Park to the neighborhoods in between. Smithtown's colonials, farm ranches and historic homes around the Smithtown bull deserve products built to last, and A historic North Shore township mixing older homes with newer estate construction.
What we install in Smithtown
One local team for your whole exterior
Replacement Windows
Energy Star windows made to your exact openings, double-hung, casement, bay, picture, sliders and impact.
Learn moreEntry & Patio Doors
Fiberglass, steel and vinyl entry doors plus sliding patio and French doors, built for Smithtown weather.
Learn moreSiding
Insulated vinyl siding that seals your Smithtown home and transforms its curb appeal.
Learn moreBuilt for Smithtown homes
Local know-how, not a one-size-fits-all pitch
Many Smithtown homes were built long before modern energy codes. Energy Star windows and insulated siding seal out drafts and cut heating and cooling bills through Long Island's cold winters and humid summers.
- Licensed, insured Suffolk County contractor, we handle permits and inspections
- Products matched to Smithtown's colonials, farm ranches and historic homes around the Smithtown bull
- Installed by EcoView's own certified crews, most homes in 1-2 days
- Lifetime transferable warranty that protects your resale value
Neighborhoods we serve near Smithtown
- Nesconset
- St. James
- Kings Park
- Commack
Serving Smithtown from our Islandia, NY headquarters, most consultations booked within 48 hours.
Simple, transparent, proven
The EcoView Long Island Process
1. Free consultation
We measure, listen and give you an honest itemized quote, no pressure.
2. Factory build
Made to your exact openings, manufactured factory-direct.
3. Certified install
Our Long Island crews install clean and to spec.
4. Lifetime warranty
Backed for life, with a warranty that transfers if you sell.
Good questions
Windows, doors & siding in Smithtown, FAQ
Do you install windows and doors in Smithtown?
Yes, Smithtown is within EcoView's core Long Island service area, operated from our Islandia headquarters. We install replacement windows, entry and patio doors, and siding throughout Smithtown and Suffolk County.
How much do replacement windows cost in Smithtown?
Costs vary by home and product, but EcoView's factory-direct pricing in Smithtown starts around $78/mo for a full-home project, with 0% financing available. You'll get an honest, itemized quote at your free in-home consultation.
Do I need a permit for windows or siding in Smithtown?
Most window, door and siding replacements in Smithtown require a permit from Suffolk County. As a licensed local contractor, EcoView handles the permit paperwork and inspections for you.
How long does installation take in Smithtown?
Most Smithtown homes are completed in one to two days by our own certified crews, who protect your home, clean up completely and walk the finished job with you.