We add bedrooms, family rooms, and offices to your existing home. We match the new room to your structure and style, giving you the extra space your family needs without the stress of moving.
Licensed & Insured Builder
Home Additions in New Jersey
J. Munoz Construction builds home additions in New Jersey. We add room additions, second stories, in-law suites, and more to homes and businesses. Your new space is designed, permitted, and built by a licensed, insured team.
Your New Jersey addition builder
Home Addition Contractor in New Jersey
When your home feels too small, you do not always have to move. J. Munoz Construction builds home additions in New Jersey, from a single room addition to a full second story. We add the space your family needs without leaving the home you love.
We work with homeowners and property owners on additions of every size. If you have been searching home addition contractor near me or room addition near me, you have found a licensed, insured local team that handles the whole project.
A well planned addition adds living space, function, and real value to your property. We handle design, permits, framing, and finishes, so your new space connects naturally with your existing home.
Our addition services
Home Addition Services We Offer in New Jersey
J. Munoz Construction offers a full range of home addition services in New Jersey. Whether you need one extra room or a whole new level, our team handles design, permits, and construction.
Not sure which addition fits your home? Call us or request a free estimate, and we will walk your property, talk through ideas, and lay out clear options in plain terms.
Our Home Addition Work
Our Process
How We Work
From your first call to the final walkthrough, we keep every addition project clear, on schedule, and fully backed by a workmanship warranty.
FAQ + Free Estimate
Home Addition FAQs
How much does a home addition cost?
It depends on the size, type, and finishes you choose. That's why we give you a free, detailed estimate before any work starts.
How long does an addition take?
Most additions take several weeks to a few months, depending on size and permits. We'll give you a clear timeline with your estimate.
Do you handle the permits?
We do. We manage the design and permit process from start to finish, so you don't have to chase paperwork.
Can I stay in my home during construction?
Usually yes. We seal off the work area and keep the rest of your home clean, safe, and livable.
Will an addition add value to my home?
It often does. Quality, finished square footage tends to raise both your home's value and its appeal to future buyers.
Are you licensed and insured?
Yes. We're a licensed contractor and fully insured, so you're covered on every addition project we take on.
Does the work come with a warranty?
Yes. We back our remodeling work with a warranty, so you've got peace of mind long after we finish.
What areas do you cover?
We cover homeowners and businesses in New Jersey. Check our Service Areas page to see the full list of cities we serve.