KG Construction Corp, New York City

Everything hangs from one point.

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.

About KG

One call. Every phase.

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.

  • 01
    Clear scopeWritten, priced, and agreed before work starts.
  • 02
    Organized scheduleEvery trade on one calendar, inside the building's hours.
  • 03
    Consistent communicationA named contact who answers, and news from us first.
What we do

Interior. Exterior. We handle it.

Services we provide, but not limited to.

01

Build and renovate

  • General construction and project management
  • Full apartment and home renovations
  • Kitchen and bathroom remodeling
  • Commercial interior build-outs
  • Demolition and structural modifications
02

Framing and finishes

  • Framing, drywall, and insulation
  • Painting, plastering, and finishing
  • Custom millwork and carpentry
  • Flooring installation and refinishing (wood, tile, stone)
03

Systems

  • Plumbing installation, repairs, and upgrades
  • Electrical work, lighting installation, and troubleshooting
  • Boiler coordination, installation, and maintenance
  • Smart home
04

Envelope and hardware

  • Waterproofing and leak investigation
  • Door, window, and hardware installation
  • Fixture and appliance installation
  • Exterior repairs and improvements
05

Upkeep

  • Preventative maintenance and property upkeep
  • Ongoing building and property management support

Something not on the list? Ask. We have probably done it.

How we work

Clear scope.
Organized schedule.
Consistent communication.

The grand empty living room of a prewar Park Avenue apartment: tall windows, herringbone floor, marble fireplace, folded drawings and a tape measure on the sill.
Step one

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.

A finished high end kitchen: honed stone counter, oak cabinetry, brass faucet under warm light.
Step two

Schedule

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.

A finished Manhattan living room at dusk with the skyline through floor to ceiling windows.
Step three

Deliver

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.

The sign-off

Nothing is finished until it's checked.

Press and hold to walk the punch list.

  • Doors swing true
  • Tile lines run straight
  • Every outlet tested
  • Fixtures tight, no drips
  • Site swept, hallway clean

Signed off. That's the standard on every KG job.

How work reaches us

Two ways in. One point of responsibility.

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.

Route 1
Direct

Owners, residents, and businesses

  1. You call us

    We walk the space with you, write the scope, and give you one clear number.

  2. We run the job

    Trades, schedule, and the building's rules, all handled by KG.

  3. You hear from one person

    One contact, one schedule, and the site cleaned up at the end of every day.

Route 2
Through the building

Property management companies

  1. The manager brings us in

    A managing agent or super calls about a unit, a common area, or a punch list.

  2. We coordinate with the building

    We send estimates to the building manager or perform a service call where needed in emergencies.

  3. The manager gets one report

    One contact for the board, the owner, and the super. No chasing five trades.

One point of responsibility

Whichever way a request comes in, KG runs it.

Questions

What clients ask before they call.

What about dust, noise, and the neighbors?

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.

How do you price a job?

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.

Do you take small repairs, or only big renovations?

Both. A leak investigation on Tuesday, a full renovation on the next block. Many clients start with a repair and stay for the upkeep.

Do you work in commercial spaces?

Yes. Office and retail interior build-outs, and ongoing maintenance for managed buildings.

Start a project

Tell us about the space.

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