A new baby. An aging parent moving in. A home office that has lasted three years too long at the kitchen table. Sometimes the right move is not a new home, it is a thoughtful addition to the one you already love. Uprite Plus has been building home additions in Long Island for 43 years. Seamless to the eye, solid to the structure, built to match the character of the original home.

A full floor added above an existing footprint. Primary suite, kids’ rooms, home offices, whatever your program calls for. Our second-story additions in NY include structural engineering, weatherproofing the occupied home below, and matching the exterior so it reads as original.

Shed dormers, gable dormers, and full-width dormers that add real headroom and daylight to upstairs spaces. Our dormer additions in Long Island are matched to the original roof profile, so they look like they were always part of the roof.

Kitchen extensions, family-room bump-outs, primary suite additions, and sunroom extensions. Great light, great flow, and seamless integration with existing finishes.

Attached two-car garages, three-bay carriage garages, and conversion of existing garages into heated living space with proper insulation and code compliance.

Small in footprint, massive in daily quality of life. Benches, cubbies, coat hooks, and dog-wash stations are the quiet luxuries a family actually uses.
Site visit and structural review by Tom and a senior PM.
Architectural drawings and engineering were coordinated with your existing home.
Permitting with your town variance filings handled where needed.
Construction with minimal disruption to the occupied portion of the house.
Seamless integration finishes, trim, siding, and roofing matched to existing conditions.
Home addition costs in Long Island typically range from $150 to $400 per square foot, or more, depending on the complexity of the structure, the finishes selected, and site-specific factors. A dormer will cost considerably less than a full ground-floor addition.
Yes, virtually all home additions and dormers require building permits in Long Island. Requirements vary by town and village, and failing to obtain the correct permits can create serious issues when you sell.
Most additions take between 8 and 20 weeks, depending on size and complexity. Dormers on the shorter end, larger multi-room additions on the longer end. Permitting timelines vary by municipality and are factored into your overall schedule from the start.
Yes, seamless integration with your existing home is a priority on every addition we build. Our in-house carpenters handle the trim and finish work to ensure the new structure matches the character of your existing home architecturally and aesthetically.
Call 631-246-9816 to schedule a free on-site walk. We will measure, listen, and tell you honestly whether the home extensions in Long Island are a good fit for your home or whether a different path (renovation, ADU, new build) will serve you better.