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Mercer County · New Jersey

Kitchen, Bath & Addition Remodeling in Robbinsville, NJ

Robbinsville Township, once called Washington Township, is in Mercer County, New Jersey. The Home X is a design-build company for kitchens, baths and additions, based in Princeton, NJ. This page covers what a homeowner here should know before a remodel: who reviews the work, where permits are filed, what the kitchen projects we show cost and how we run a job.

Local rules checked November 2, 2026

Call (609) 874-0990
  • Design-Build Remodeling
  • A Crew We Manage
  • General liability insurance (biBERK)
  • 1-Year Written Warranty
  • Written Change Orders
  • NJ HIC #13VH13547600
  • PA HIC #PA199109

Our work here

Jobs we signed in Robbinsville

Real contracts, with the room and the exact signed price. We never publish a client’s name or street.

01AdditionRobbinsville, NJ

$195,039.40

Second-floor buildout with new dormers

What that price covers: The structural shell and weather-tight dry-in: architect and permits, foundation work, framing, dormers, roof and gutters, windows and sliders, plus an optional deck package. Interior finishes are a separate phase.

Signed contract price · Underway

See every job by room on Our Work.

Permits and historic review

Before you remodel in Robbinsville

What the local offices review and where permits are filed, from the town’s own website and code, with a link to each source. Checked November 2, 2026. Rules and meeting days change, so confirm with the office before you file.

Robbinsville Township

Permits

Town Center and historic districts

  • The township’s land use code has a Town Center District with its own zoning and design regulations. Source: Robbinsville Code Ch. 142
  • The same chapter creates two residential Windsor Historic Districts and a Historic Overlay Zone District. Source: Robbinsville Code Ch. 142

On your job, any permit the work needs is in place before that work starts, and it’s written into your scope. How permits work across both states: remodel permits in NJ and PA.

What it costs

What the kitchen projects we show cost

The kitchen projects we show signed between $74,866.25 and $130,000.00. The signed jobs we show, with town and price, are on Our Work; the cost guides show what moves the number. Your number comes in a written scope after our visit.

How it works

How we run a job

A call, then a visit at your house in Robbinsville, then a written scope with the price. A crew we manage does the work, changes come as signed change orders, and your contract carries a 1-year workmanship warranty. How we work, step by step.

FAQ

Robbinsville questions

01Do I need a permit for an addition in Robbinsville?

Yes. Robbinsville requires permits for additions, and some projects need zoning approval first. Under N.J.A.C. 5:23-2.15(f), an addition to an owner-occupied one- or two-family home needs zoning approval before the construction plans are reviewed. On your job, any permit the work needs is in place before that work starts, and it’s written into your scope.

02What does a home addition cost in Robbinsville?

A second-floor buildout with new dormers in Robbinsville was signed at $195,039.40. That price covers the structural shell and weather-tight dry-in: architect and permits, foundation work, framing, dormers, roof and gutters, windows and sliders, plus an optional deck package. Interior finishes are a separate phase. Your number comes in a written scope after we see the house and the lot, and you owe nothing until you sign.

By room, in Robbinsville

Kitchen remodeling in RobbinsvilleThe local rules for kitchens, what our kitchens cost, and how we run one.Bathroom remodeling in RobbinsvilleThe local rules for bathrooms, how a bathroom gets priced, and how we run one.

Nearby

Hamilton, NJWe signed a kitchen remodel here. Permits go through Hamilton’s Division of Inspections.West Windsor, NJIncludes Princeton Junction. Permits go through the Division of Code Enforcement on Clarksville Road.Lawrenceville, NJPart of Lawrence Township. The Lawrenceville Historic District runs along Route 206.East Windsor, NJCovers Hightstown too. Hightstown says kitchen, bath and addition work can add to your tax assessment.Plainsboro, NJPermits run through the SDL Portal, and most additions need a Zoning Compliance Form first.Cranbury, NJHistoric district homes need the Historic Preservation Commission’s approval before zoning and building permits.

Start a project in Robbinsville

Talk to RyanOr call (609) 874-0990. A call, then a visit, then a written scope.All areas we serveEvery town page, New Jersey and Pennsylvania.