Home Additions in Old Bridge by The5thwall

Residential · Old Bridge, NJ

Home Additions in Old Bridge

Licensed NJ contractor serving Old Bridge and Middlesex County. Father-and-son team. No subcontracted labor.

4.9

Average customer rating

Across all projects in Mercer County and surrounding areas.

NJ

Licensed & insured

NJ HIC registered — fully bonded, $2M general liability.

5+

Years serving Central NJ

Including Old Bridge and Middlesex County.

Overview

Home Additions in Old Bridge — for homeowners in Middlesex County, built by a team that lives here.

Old Bridge Township is one of Middlesex County's largest communities, spanning from the Raritan Bay waterfront in the Laurence Harbor section to suburban developments inland. The township features distinct neighborhoods — the Brownville section with older Cape Cods, the Route 9 corridor with 1980s colonials, and newer construction in the Madison Park area. Old Bridge's affordability and highway access make it popular with families from across the metro area.

Old Bridge homeowners deal with the full range of renovation needs: coastal moisture issues in Laurence Harbor homes, outdated kitchens and bathrooms in the Brownville and Sayre Woods sections, and builder-grade upgrades in the newer developments. The township's sprawling geography means construction standards vary by neighborhood — homes near the bay face different challenges than inland properties on higher ground.

Scope of work

Every additions project covers the full scope — start to finish.

One contractor pulls every trade under one roof — design, demolition, rough-in, finish, cleanup. You deal with the owners. No coordinating subs, no finger-pointing, no surprise line items.

Included

  • Room addition planning, framing, and finish work
  • Garage additions and garage conversions
  • Sunroom and four-season room construction
  • Foundation, footings, structural framing, and roof tie-ins
  • Siding, window, door, insulation, HVAC, electrical, and finish coordination
  • NJ permit applications, inspections, and code-compliant construction

Investment

What a additions project costs.

Three investment tiers, based on scope and finish level. Every estimate is custom — these are the ranges most clients land within.

Essential

Quality craftsmanship for everyday upgrades

$15K - $40K

What's included

  • Single-room renovations
  • Standard material selections
  • Licensed & insured crew
  • Project management included
  • 1-year workmanship warranty
  • Permit handling
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Premium

Elevated finishes for the modern home

$40K - $100K

What's included

  • Multi-room renovations
  • Premium material selections
  • 3D design visualization
  • Dedicated project manager
  • 2-year workmanship warranty
  • Permit handling
  • Weekly progress updates
  • Flexible payment schedule
Get a Free Estimate

Elite

Full-scale transformations without compromise

$100K+

What's included

  • Whole-home renovations
  • Designer-grade materials
  • Full architectural planning
  • Senior project manager
  • 5-year workmanship warranty
  • Permit handling
  • Daily progress updates
  • Priority scheduling
  • Post-project walkthrough
Schedule a Consultation

The process

Five steps, start to handover.

01

Consultation

A site visit, measurements, and an honest conversation about scope. No pressure, no obligation.

02

Design & estimate

We return with a detailed plan, material selections, and an itemized estimate. You see exactly what the project is — and exactly what it costs.

03

Contract & permits

One contract, line-itemed. We pull every permit required by NJ code. Your project starts with compliance handled.

04

Build

Our crew works on site, one point of contact throughout. Daily cleanup, weekly progress reports, no crew rotation.

05

Handover

A walkthrough of every detail together. Nothing closes until you're satisfied. Workmanship warranty begins the day you sign off.

Next step

Begin your additions consultation in Old Bridge.

We're based in Lawrence — minutes from Old Bridge. Site visits typically scheduled within a week.

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