CITYCOREBUILDERSCityCore Builders · Queens, New York
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View all Areas →Kew Gardens Hills, Queens
Kew Gardens Hills mixes postwar detached homes, co-ops, and small apartment buildings, and many of those houses have room to grow up, out, or back. We design and build rear extensions, second stories, bump-outs, and ADUs that fit the lot, the block, and Queens zoning.
Built for the neighborhood
The detached and semi-detached houses around Kew Gardens Hills sit mostly on R3 and R4 type lots, which means your buildable square footage is governed by FAR, required side and rear yards, and a lot coverage cap rather than by how much open ground you have. Before we draw anything, we measure the lot, pull the existing certificate of occupancy, and calculate how much floor area you have left so the addition you picture is one the DOB will actually permit.
For the postwar detached homes here, the most feasible moves are usually a rear extension into the back yard or a one-story bump-out off the kitchen or a bedroom, both of which respect the side yards that these lots depend on. A full second story is possible on many of these houses, but it hinges on the existing foundation and framing, your remaining FAR, and the perimeter wall and yard rules, so we confirm structural capacity early instead of late. Co-op and apartment units follow a different path: the work stays inside the unit footprint and runs through board approval and alteration agreements rather than a yard expansion.
Every addition that touches the building envelope goes through DOB filing, typically as an Alt-1 or Alt-2 with a registered architect or engineer, plumbing and electrical sign-offs, and inspections through to a new or amended certificate of occupancy. We coordinate that filing, the contractor of record, and the trades so the addition is legal on paper and sound in the framing, not just finished on the surface.
Pushing the back wall into the rear yard to enlarge a kitchen, family room, or primary suite, sized to the rear-yard and lot-coverage limits.
Adding a full floor for bedrooms or a primary suite when the foundation, framing, and remaining FAR support the load.
Smaller one-story extensions off a kitchen, dining area, or bath that add usable space without a full rear build-out.
Accessory dwelling space such as a finished, code-compliant basement or rear unit where lot conditions and zoning allow.
Why local matters
A contractor who already works the blocks around Kew Gardens Hills knows how these R3 and R4 lots are configured, how the local DOB borough office handles Queens additions, and what board approval looks like in the co-op buildings nearby. That familiarity keeps the filing realistic, the timeline honest, and the addition matched to how this neighborhood is actually built.
We stay reachable through design, permitting, and construction, so you are talking to the same team from the first lot measurement to the final inspection.
Keep exploring
Kew Gardens Hills, Queens
Tell us about your house and the space you want, and we will tell you which addition the lot and zoning will support.