Khella Construction

Home Additions & Dormers in Kings Park, NY

You need more room and moving is worse than building. Khella has built in Suffolk County since 2006 and files Kings Park work with Town of Smithtown Building Department. About thirty-five minutes east.

Suffolk North Shore ZIP 11754 Permits: Town of Smithtown Building Department

Adding on in Kings Park

Timber-framed second-storey addition under construction on Long Island

Adding a bedroom can trigger a septic upgrade under County rules. Better to know that in week one than to find it at inspection.

Shed and full dormers, second storeys, rear extensions and in-law suites, engineered to carry properly on the house you already have.

We survey the existing framing and foundation before drawing anything, so nobody promises you a bedroom the house cannot carry.

  • Permit filed with Town of Smithtown Building Department, and jurisdiction confirmed before drawings
  • Structural survey of the existing framing and foundation before design
  • Shed dormers, full dormers and full second-storey additions
  • Rear and side extensions, in-law and accessory apartments
  • Steel and LVL beam work where the span calls for it
  • Roof, siding and window matching so the addition does not announce itself
  • Phasing that keeps the house liveable and weather-tight throughout
  • Flood map and elevation certificate pulled at estimate stage for Kings Park parcels
Additions & Dormers — Kings Park specifics

Your existing
house is the
first constraint.

An addition is a structural question before it is a design one. What Kings Park houses were originally built to carry, and what town of Smithtown Building Department will approve, together decide how much room you actually get.

What you are adding onto

Post-war capes and ranches, with newer construction on the outskirts and older houses near the village centre.

Who reviews the addition
Town of Smithtown Building Department

Unincorporated Town of Smithtown. Anything near the harbour or the state park boundary can pick up additional review.

What most often forces a redesign

A good number of houses here still run on older cesspool systems rather than modern septic, which changes what an addition triggers with the County.

Kings Park
questions,
answered.

Can I put a dormer or second storey on my Kings Park house?

Usually, but the existing structure decides. Adding a bedroom can trigger a septic upgrade under County rules. Better to know that in week one than to find it at inspection.

Will an addition in Kings Park need a variance?

A good number of houses here still run on older cesspool systems rather than modern septic, which changes what an addition triggers with the County. We check setbacks and lot coverage against town of Smithtown Building Department requirements before design, so a variance is a deliberate choice rather than a surprise three months in.

What kind of house am I adding onto?

Post-war capes and ranches, with newer construction on the outskirts and older houses near the village centre. That original construction determines whether the foundation and framing can carry a second floor, which is the first thing we survey.

Can we stay in the house during the work?

Usually yes. We phase so the house stays weather-tight and liveable, keep the dust contained, and sequence the roof opening around the forecast rather than the calendar.

Does an addition trigger anything else in Kings Park?

It can. Nissequogue harbour frontage is mapped. The bulk of Kings Park sits well above it. In Suffolk, adding a bedroom or bathroom can also trigger a County sanitary upgrade. Both get checked at estimate stage, not at inspection.

Additions & Dormer work in Kings Park?

Tell us what you are planning. We will walk the property, price it line by line, and tell you honestly whether the budget and the scope line up.

Request an estimate (516) 667-5695