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Kosa Development
65 Windmill Road: Cathedral ceiling and exposed beams over a main level opened to the studs
ResidentialUnderway

65 Windmill Road

Armonk, NY · Started 2026

All projects

A 1958 split-level on 1.5 wooded acres in Armonk's Windmill Farms, taken back to the studs for a full renovation and a thoughtfully designed addition.

Address

65 Windmill Road, Armonk, NY 10504

Project facts

Role
Owner & developer
Status
Underway
Started
2026
Acres
1.5
Built
1958
Existing house
2,910 SF
65 Windmill Road: Siding stripped back to the sheathing across the front of the split-level, crew at work

Scope & progress

  • Full renovation of a 1958 split-level, with a thoughtfully designed addition
  • Interior taken back to the framing
  • Exterior siding stripped to the sheathing
  • Deck taken down to its joists
  • Private, wooded 1.5-acre lot in Windmill Farms, in the Byram Hills school district
  • Windmill Club membership eligibility: swimming lake, sandy beach, clubhouse, tennis and basketball
65 Windmill Road: The deck taken down to its joists along the wall of glass
65 Windmill Road: Ceiling joists and stud walls exposed across the main level
65 Windmill Road: A mature tree on the sloping lawn, with work under way on the side of the house
65 Windmill Road: Trim coming off above the lower-level garage
65 Windmill Road: Sheathing exposed above the lower-level garage, beneath the deck
65 Windmill Road: The half-flight stair between levels, its framing open on every side
65 Windmill Road: The house among mature trees on its sloping lot

Follow the build.

65 Windmill Road is underway now. Progress from site is posted on Instagram as the project takes shape.

@kosa.development (opens in a new tab)