What New Jersey requires before a restaurant opens
These are the construction approvals, in the order a build-out meets them, each with the state rule behind it. Your town's construction office and health department run them.
- Prior approvals, such as zoning. New Jersey defines prior approvals as the approvals that have to come before a construction permit, and zoning is the first example (N.J.A.C. 5:23-1.4). The permit application includes a statement that they have all been given (N.J.A.C. 5:23-2.15).
- Health department plan review. Before a retail food establishment is built, converted or, when the health authority asks, remodeled, the plans go to the local health department. They can include the menu, the expected food volume, the layout and the equipment. The department answers within 30 days, and nothing is built except to approved plans (N.J.A.C. 8:24-9.1).
- The construction permit. The construction official approves or denies a permit application within 20 business days. Revised plans get an answer within seven business days (N.J.A.C. 5:23-2.16(a)).
- The hood and suppression system. Any commercial cooking that produces grease-laden vapors needs a ventilating hood, duct and automatic fire suppression system, designed and installed under the Uniform Construction Code. Completely enclosed ovens and steam tables are excepted (N.J.A.C. 5:70-4.7(g)).
- Inspections. The person in charge of the work asks at least 24 hours ahead, and the town inspects within three business days of the requested time, or a later date within 30 days that both agree on (N.J.A.C. 5:23-2.18).
- The certificate of occupancy. If the build-out changes the use of the space, a certificate of occupancy has to be issued before the new use starts (5:23-2.6(b)). Once the building qualifies, the construction official issues it within 10 business days of a written application (5:23-2.23(j)).
- The health department's inspection. Where plans were required, the health department inspects the restaurant before it starts operating (N.J.A.C. 8:24-9.2).
Liquor licensing and business registration are separate from construction and aren't covered here. We file the construction permits and meet the inspectors.
February 16, 2027: the last day to file under the 2021 codes
New Jersey's 2024 building codes took effect on August 17, 2026 (R.2026 d.086). For six months after a code change, a complete permit application, with all prior approvals, can still be reviewed under the code that came before (N.J.A.C. 5:23-1.6).
When the 2021 codes were adopted on September 6, 2022, the state's code agency put the last filing day at March 5, 2023 (Construction Code Communicator, Fall 2022). Counted the same way, the last day under the 2021 codes is February 16, 2027.
A complete application includes zoning and the other prior approvals, so a restaurant drawn to the 2021 codes needs those approvals moving this fall. Confirm the date with your town's construction office before you count on it.
How long a restaurant build-out takes
Your written proposal sets the schedule for your job. Two published timelines and the state's own clocks give you a sense of the pieces:
- Timeless Construction publishes 60 to 90 days of construction plus 30 to 60 days of permitting for a quick-service build-out in an existing shell, and 8 to 16 weeks of lead time for kitchen equipment. It calls late equipment orders the most common schedule failure.
- D56 Construction publishes 8 to 16 weeks to complete a restaurant renovation.
- In New Jersey, the town has 20 business days to act on a permit application, the health department 30 days to answer on plans, and inspections come within three business days of a request.
A build-out we did: Abuelo's Steakhouse, Bloomfield Avenue
Abuelo's Steakhouse is on Bloomfield Avenue in Bloomfield. The renovation touched almost every part of the building:
- The old stone and brick facade came off, and the storefront wall was opened on a new header beam set with a material lift.
- The dining room and back of house came down to the studs and joists.
- A small existing kitchen became a commercial cook line under a stainless exhaust hood, with six-burner ranges and a fryer.
- A restroom got large-format marble-look porcelain tile on the walls and floor, and the front of house new flooring, lighting and walls.

A kitchen like that is where one coordinating contractor pays off: the hood, ventilation, fire suppression, gas, electrical and plumbing each need their own inspection, in the right order.
How a restaurant job runs with us
Every commercial account starts with a retainer. It covers the design phase, the drawings and the permit submissions, before construction pricing is final.
- Retainer and site review: measure the space, confirm what the business needs, bring in the architect.
- Drawings and permits: plans, trade drawings, submissions to the town's construction office.
- Build: demolition, structure, rough plumbing and electrical, fire protection, finishes.
- Inspections and turnover: trade and final inspections, then handover to the owner.
- We work alongside your architect, or provide the architectural drawings as part of the job.
- Electrical work is done by master NJ-licensed electricians, and plumbing by a master NY/NJ-licensed plumber.
- Financing is available on commercial work too.
Sales tax on a restaurant build-out
New Jersey doesn't tax labor on an exempt capital improvement when the property owner gives the contractor a completed Form ST-8. Three lines on that form matter for a restaurant:
- It may be issued only by the owner of the real property. If you lease the space, ask your accountant or the Division of Taxation how your lease is treated before you count on the exemption.
- It can't be used for installing flooring or a hard-wired fire alarm system. Those are taxable capital improvements.
- The contractor pays sales tax on the materials either way.
The Division's contractor bulletin (S&U-3, May 2025) adds one every restaurant meets: installing a permanently affixed sign has been a taxable capital improvement since October 1, 2022.
Why published restaurant prices disagree
What the pages Google showed for this search said on October 15, 2026, and what each number measures:
- Timeless Construction (Wilmington, NC, August 2026): $200 to $450+ per sq ft. Hard construction only, from jobs it priced and built.
- D56 Construction (central Pennsylvania, August 2025): $175 to $700 per sq ft for a renovation, with most at $250 to $400.
- Toast (November 2024): $100 to $800 per sq ft with every opening expense added up, not just construction.
- RestaurantOwner.com (member survey, undated): a median of $50 per sq ft for construction, reported by owners, remodels and new builds together.
- HowMuchToStart (reviewed May 2026): $218,750 to $937,500 to start a restaurant in New Jersey, middle estimate $468,750. That is everything it takes to open, and its calculator's default line for lease and build-out together is $80,000.
- Deon Design Custom Builders (a New Jersey restaurant contractor): $150 to $750 per sq ft.
- AB Contracting & Design: $400,000 and up on average for a new restaurant of about 1,000 sq ft, with what it covers listed above.
Whatever number you start from, leave room past it. In the same RestaurantOwner.com survey, owners reported a median cost overrun of 15% compared to budget, and an average of 33% (626 answers).

