
Scope
We walk the space, put the scope in writing, and price it clearly. If something behind the wall changes the job, you get the change in writing before we proceed.
Krzysztof (Chris) Gromada, President and Owner
High-end residential and commercial construction across Manhattan, managed end to end by experts with over 25 years of field experience.
KG Construction Corp is a New York based construction company for residential and commercial properties. Routine repairs, full renovations, complex build-outs. We run all of it as a single point of responsibility, so you make one call and the whole job is handled.
We work with a network of skilled trades and specialists, which lets us take on projects of any size while keeping control of quality and the timeline.
Services we provide, but not limited to.
Something not on the list? Ask. We have probably done it.

We walk the space, put the scope in writing, and price it clearly. If something behind the wall changes the job, you get the change in writing before we proceed.

We coordinate every trade, the alteration agreement, the certificate of insurance, the freight elevator, work hours, and the super, so the job moves on one calendar.

Work is done to code and checked before we call it finished. Floors and doorways stay protected, and the hallway is clean at the end of every day.
Press and hold to walk the punch list.
Signed off. That's the standard on every KG job.
We work directly with clients, and we work with leading property management companies across NYC. We speak with and coordinate with property managers across Manhattan on a wide variety of projects, so we know the ins and outs.
Owners, residents, and businesses
We walk the space with you, write the scope, and give you one clear number.
Trades, schedule, and the building's rules, all handled by KG.
One contact, one schedule, and the site cleaned up at the end of every day.
Property management companies
A managing agent or super calls about a unit, a common area, or a punch list.
We send estimates to the building manager or perform a service call where needed in emergencies.
One contact for the board, the owner, and the super. No chasing five trades.
Whichever way a request comes in, KG runs it.
Floors and doorways are protected before the first tool comes out. We work inside the building's hours and clean at the end of every day.
A written scope with a clear number. No one knows what is behind a wall until it is open, so if something changes the job, you get the change in writing before we proceed.
Both. A leak investigation on Tuesday, a full renovation on the next block. Many clients start with a repair and stay for the upkeep.
Yes. Office and retail interior build-outs, and ongoing maintenance for managed buildings.
A repair, a renovation, or a building that needs a reliable team on call. Send the basics and we will come back with next steps.
Or write to us directly: infokgconstructioncorp@gmail.com