
Home additions in Monmouth County, NJ.
Free in-home design consult Zoning checked first
Family rooms, primary suites, kitchen bump-outs and second stories, designed to look like they were always part of the house. Zoning and drawings come first, and we walk you through both. Per-square-foot ranges are below.
Book my free consult
Name, phone and the project. We call you back.
- Service
- Home additions
- Where
- Monmouth County, plus Old Bridge and East Brunswick
- The offer
- Free in-home design consult
- Pricing
- Written, line-by-line proposal. Ballpark ranges below.
- Hours
- Mon–Sat 8 AM–7 PM
- Office
- 105 Church Street, Suite 3A, Aberdeen, NJ 07747
- Call
- (732) 845-6440
What goes into it
Family rooms and bump-outs
Ground-floor space for the way your family lives now, or a few extra feet off the back that change the whole kitchen.
Primary suites
Bedroom, bathroom and closet, planned as one. Building it for a parent? See in-law suites.
Second stories and dormers
When you can't go out, go up. See dormers and second-story additions.
Zoning and drawings
Setbacks and lot coverage decide what's possible. Most additions need drawings for the permit. We walk you through both.
Matched outside
Rooflines, siding and trim matched so it doesn't look tacked on.
Water to the new rooms
A new bathroom or a bigger kitchen needs pipes run to it, priced line by line. Plumbing by our sister company, FIXALL Plumbing Heating & Air, NJ Master Plumber Lic. #36BI01212500.
Free in-home design consult.
We come to your house and look at the room. You tell us what you want. We tell you straight what it takes.
- No charge, no obligation
- A written, line-by-line proposal
- Changes written up and priced first
What an addition costs
Budgeting numbers, not a quote. Your real price comes in writing after the free consult.
| Addition type | Standard | Premium | Luxury |
|---|---|---|---|
| Family roomGround floor · per sq ft | $200–$275 | $260–$375 | $360–$475 |
| Primary suiteBed + bath · per sq ft | $325–$400 | $390–$500 | $480–$600 |
| Kitchen expansionBump-out · per sq ft | $400–$480 | $470–$575 | $560–$650 |
| Add-on | Ballpark range |
|---|---|
| Second-story addition | $40,000–$90,000 |
| Vaulted ceiling & skylights | $6,000–$15,000 |
Ballpark ranges for budgeting only, based on typical 2026 project costs in Monmouth County and Central New Jersey. Not a quote, an offer or a price we can lock in. Your price depends on your home, your materials and the scope. It comes in a written, line-by-line proposal after a free in-home design consult.
Run your own ballpark
Pick the room, the size and the finish. Budgeting only: your real price comes after the free consult.

Ballpark ranges for budgeting only, based on typical 2026 project costs in Monmouth County and Central New Jersey. Not a quote, an offer or a price we can lock in. Your price depends on your home, your materials and the scope. It comes in a written, line-by-line proposal after a free in-home design consult.
What to expect
From the first call to the final walkthrough, in writing.

Call or send the form
Tell us what you need the space for. A copy of your property survey helps if you have one.
Free in-home design consult
We look at the lot, the house and the roofline, and talk about what your town's zoning likely allows.
Drawings and written proposal
We walk you through the drawings the permit needs, then a line-by-line proposal. You decide before anything gets built.
Approvals, build, walkthrough
Zoning and permits approved before work starts, then the build, the inspections and a final walkthrough with you.
How much does a home addition cost in NJ?
It's priced by the square foot and by type. A family room, a primary suite and a kitchen bump-out each run differently, and a second story is its own line. The ranges on this page are ballpark only. Our addition cost guide goes deeper.
Do I need drawings or an architect for an addition?
Most additions need drawings for the permit. At the consult we walk you through what your project needs and how the drawings get done.
How long does a home addition take?
It depends on size, approvals and material lead times. Zoning and permits can take a while on their own. Your proposal includes a realistic schedule, approval steps included.
Will the addition match my house?
That's the goal. Matched rooflines, siding and trim so it looks like it was always there.
What zoning rules matter for an addition?
Setbacks, lot coverage and height limits, set by your town. If the plan doesn't fit, it may need a variance from the zoning board. We find out early.
Do you build decks, porches or patios?
No. FIXALL Remodeling builds rooms: no decks, porches or patios. Decks and porches are built by our sister company, FIXALL Roofing & Exteriors.
More from FIXALL Remodeling
Related services
Cost and permit guides
Home additions near you
Let’s talk about your project.
Send the form or call (732) 845-6440. We call you back to set up the consult.
Tell us about the project
The town, the room and your timeline. Photos help.