Skip to main content
PortfolioAboutReviewsContact
View all services
View all service areas
Get a Free Quote Call (908) 344-2984
Newark's Commercial General Contractor

Commercial General Contractor in Newark, NJ

Office and retail build-outs, restaurant and warehouse construction, tenant improvements, and commercial renovations - delivered by one licensed Newark commercial general contractor who works around your operations and finishes on schedule.

5-Star Rated
Licensed
Insured
Bonded
Fast Response
Free Estimates
Photo coming soon

"Jefferson and his crew did a fantastic job on my warehouse in Newark NJ. They are very reasonable and very clean. Highly recommend him and his guys for any type of repair work."

Rd Jets
Verified on Google

Request your free commercial quote

Tell us about your project and we'll get back to you the same business day with clear next steps.

Step 1 of 2 · Your project

No spam, no obligation. We'll call you to set up your free estimate.

Photo coming soon

A commercial general contractor built around your business

Ultimate Contractors Corporation is a Licensed, Insured & Bonded commercial general contractor in Newark, NJ, serving business owners, property managers, and tenants across Essex, Union, Hudson, Bergen, Passaic, Middlesex, Morris, Somerset, Monmouth, Hunterdon, Mercer, and Sussex County. With more than 25 years of experience and a 5.0-star rating across 40+ Google reviews, our commercial construction company gives you our licensed team accountable from the first walkthrough to the final inspection.

  • Your business keeps running

    We phase the work, seal off active areas, and plan around your hours so you stay open with minimal downtime.

  • On time, as promised

    A realistic schedule in writing before we start, updates at every stage, and we hold to it so you can plan your opening.

  • No hidden costs

    The full price up front with no surprise fees, plus financing so you can start sooner.

Our commercial construction services

From a single office refresh to a ground-up build, here is the full range of commercial work our licensed Newark crew delivers. Pick a service to see how we handle it.

Why businesses choose our commercial contractors

Photo coming soon

Licensed, Insured & Bonded

A licensed New Jersey general contractor you can trust on site.

Photo coming soon

Transparent Pricing

Clear quotes up front, with no surprise charges later.

Photo coming soon

Clear Communication

You always know what is happening and what comes next.

Photo coming soon

On-Time Completion

We plan carefully and finish when we say we will.

How your commercial project works

1 Photo coming soon

Walkthrough & quote

We review your space and goals, then give you clear, transparent pricing in writing.

2 Photo coming soon

Plan, permit & schedule

We lock the scope, pull permits, and set a timeline staged around your operations.

3 Photo coming soon

Build with minimal downtime

Our licensed crew works in phases, controls dust and noise, and keeps you updated.

4 Photo coming soon

Inspect & hand over

We pass final inspection on schedule and walk the finished space with you.

What our clients say

A 5.0-star rating from 40+ verified Google reviews across our commercial work for Newark and New Jersey businesses.

"Had a really great experience with Ultimate Contractors Corporation on a new construction project. Everything went super smooth from start to finish, and the quality of the work came out even better than I expected. Jeff and the team are awesome to work with. They know what they're doing, stay on top of everything, and actually care about doing a good job. Communication was easy, they showed up when they said they would, and handled everything the right way. It's hard to find a solid, trustworthy crew, but these guys are the real deal. Definitely recommend them if you want the job done right."
MJ Piping Contractor LLC
"Excellent service from start to finish. The team was professional, punctual, and paid close attention to every detail. They answered all my questions, kept me updated throughout the project, and delivered high-quality work. It's hard to find contractors you can truly trust, and this company exceeded my expectations. I highly recommend them for anyone looking for reliable and professional contracting services."
SHOP SHERMAINE LLC
"Jefferson and his crew did a fantastic job on my warehouse in Newark NJ. They are very reasonable and very clean. Highly recommend him and his guys for any type of repair work."
Rd Jets
"UCC have done various projects for my church in 2025. UCC is a reliable and dependable company. Detailed work and walks you through each step. Provides great suggestions when needed. I would definitely recommend UCC as a general contractor to handle all of your household/commercial needs."
K White
"Great company! They provided a professional service, explained what the job entailed, did the job efficiently, and provided a good price. Thanks!!!"
Direcao Instalacoes Mecanica
"I cannot recommend them enought. I am a busy person with a family and I had a severe unexpected plumbing issue with my bathroom. I am not a handyman by any means. I started calling companies and they either stopped replying or wanted my to charge me crazy amounts. I was frustrated. I friend recommended me to this place and I am very thankful. They helped me right away and explained me all I needed to know about the price I was been charge. Specifically that guy tommy. He is a man of a few words. However, was really nice and professional. REALLY RECOMMEND THIS PLACE"
Holger Damian Velez Garcia
"After having a sudden water leak and having the whole house fall apart, I found the UCC team and Jeff was very professional from the very beginning. He was very attentive to everything that needs to be done and most importantly he understood my urgency and started working right away. Words can't even explain how grateful I am for the amazing work Yico and Patricio did. I am so happy with the UCC team and their work."
Ismot Tuba
"Outstanding Efficiency! From start to finish, this construction company demonstrated remarkable efficiency in completing my project on time and within budget. Their streamlined processes and skilled team ensured smooth progress and timely delivery without compromising on quality. Truly impressed with their professionalism and commitment to excellence!"
Laura Christian
25+
Years of Experience
250+
Projects Completed
40+
5 Star Reviews
12
NJ Counties Served

Commercial contractor questions, answered

Are you licensed and bonded for commercial work in New Jersey?
Yes. Ultimate Contractors Corporation is a licensed, insured, and bonded general contractor in Newark, NJ, holding NJ Home Improvement Contractor license #13VH12312800. We carry the coverage commercial landlords, property managers, and tenants ask for, and we provide certificates of insurance for your building or lease. You get a credentialed team and clear paperwork on every commercial project.
Can you do commercial work while my business stays open?
Often, yes. We specialize in occupied-space commercial work. When the scope allows, we phase the schedule, seal off active areas, control dust and noise, and plan around your hours and your customers so you keep operating with minimal downtime. We talk through what is realistic for your site before we start and keep the job clean and safe throughout.
How long does a commercial build-out or renovation take?
Timelines depend on the scope, from a few weeks for a focused office or restroom refresh to a few months for a full retail, restaurant, or warehouse build-out. We give you a realistic schedule before any work begins, pull the permits, and hold our crew to firm milestones so you can plan your opening or your move-in date.
Do you handle commercial permits and inspections?
Yes. As a licensed New Jersey general contractor, we pull the building, plumbing, electrical, mechanical, and fire permits your commercial project needs and we manage the inspections, so you do not have to deal with the town. We know the local code in Newark and across Essex, Union, Hudson, Bergen, Passaic, Middlesex, Morris, Somerset, Monmouth, Hunterdon, Mercer, and Sussex County.
What types of commercial projects do you take on?
We handle office build-outs, retail build-outs, restaurant build-outs and commercial kitchens, tenant improvements, warehouse and industrial construction, ground-up commercial construction, commercial renovations, restroom and ADA-compliant renovations, and commercial demolition. If it is a business space in northern or central New Jersey, we can scope it.
Do you offer financing for commercial projects?
Yes, financing is available, with flexible options so you can start your commercial project sooner instead of waiting. Ask about it during your free estimate and we will walk you through what works for your budget and your timeline.
What areas do you serve for commercial work?
We are based at 185 Johnson Ave in Newark, NJ, and serve businesses across 12 New Jersey counties: Essex, Union, Hudson, Bergen, Passaic, Middlesex, Morris, Somerset, Monmouth, Hunterdon, Mercer, and Sussex. If your building is within about 45 to 60 minutes of Newark - including Elizabeth, Jersey City, Clifton, and Edison - we would be glad to look at your project.
How do I get a quote for my commercial project?
Call us at (908) 344-2984 or send your details through the quote form on this page. We will set up a free on-site walkthrough, review your scope and goals, and give you clear, transparent pricing in writing with no hidden fees and no obligation. Our hours are Monday to Friday 7 to 5 and Saturday 8 to 4.

Ready to plan your commercial project?

Get a free, no-pressure quote from a licensed Newark commercial general contractor who works around your business. Licensed, insured, and bonded, rated 5.0 stars, with financing available.