How much do addition contractors typically cost?
- Clifton, New Jersey Average$68,356
- Typical Range$30,353 - $68,356
- Low End - High End$3,700 - $200,000

Home Improvment
"I would highly recommend this company llc for home improvement projects because they skillful,hardworking ,knowledgeable and professional."
09957CDA44D53D385525A3EF3D6B619BC240E558D13126AA20F4D8689E1E1B28 6. in November 2020

Deck Repairs and New Decks, Framing Repairs , Bathrooms ,kitchens Remodeling ,Additions, Drop ceilings , and 2 more
"The CSZ team is fantastic. They are very knowledgeable, thorough, and detail oriented. I highly recommend this team for home repairs and refinishing space to make it feel new ."
A34084E927C887E826660798F034E6DAB7312A55192B9B64203721A96D15FA00 9. in October 2025
"Hired Built-Well to build a new oversized 2-car detached garage with several custom features such as utilizing steel I-beams and plywood inner walls. Also had Built-Well install new roof shingles and siding on my house to match the garage. Communication with Grant was great and he was very responsive to all my questions and details that I wanted addressed, along with being flexible on some add-on work/changes. Project was completed on budget as per the quoted price."
8A707DE492B5BB248C7A67E1925E17E771114A5E3D1FF6092EDA28AF96ACDCB6 C. in September 2026

Remodel
"They were very efficient and did impeccable work in a very timely manner"
CBCB2E157D66C5E5C6FCFDFFD16209698D9F1FD6D010D2AF77A2F8454748BC09 2. in July 2026

New Construction, Architecture/Design, Additions , and 1 more
"Rey and Sovereign Homes were impeccable when it came to designing and building the addition and renovations to my home. Rey is a true professional with great project management skills. He listens to the client's needs. If anyone needs a General Contractor to do a worry-free project, Sovereign Homes is it! I recommend Rey and Sovereign Homes to do any type of construction project"
Miguelina H. in December 2017
"Bryan was awesome! He put three pieces of furniture together for me. All had electrical components to it. He also dismantled and unloaded all of the furniture that was here already. This was all after a fresh 4 inch snowfall. He was dedicated and friendly and made sure everything worked and was to my liking. Additionally, communication with A1 was exceptional and they were very reasonably priced. I would 100% use them again. My son is so happy for his new bedroom setup and my back is so happy for my new standing desk. Thank you Bryan and A1 Construction!!!"
39DD0861D1284AC53FF6DD7131A1895FCCB195C727383361899A785C4C306DDF E. in December 2025

"yes very nice work install bathroom vent with light"
642ACBD578C15B13CC29DC5DB18D4C46384F1C4ED0C98102C52EDA3E2AFB86C0 8. in November 2026

In business since 2005
About us: "We have the experience and the dedication to bring your dreams to reality! We guarantee your satisfaction, and we won?t leave until the job is done right. Call or click to schedule a free estimate today!"
In business since 2000
About us: "Welcome to KDK Builders! KDK Builders is a general contractor specializing in house building, remodeling, and repairs for clients in the North New Jersey area. Insured, licensed, and certified, we offer extensive experience, individualized attention, and regular communication on every aspect of every project. Contact us today for more information! We look forward to working with you!"
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Depending on the type of project, you may find subtle differences in the hiring process. Here’s a look at task-specific advice.
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Your research doesn’t stop here. Once you’ve found a few prospective companies, make an call to ask a few questions about work history, licensure and more:
In most cases, the responses you get to these three questions will give you a very good idea of the right pro for your project. If you have more than one front-runner, these additional questions can help you narrow it down.
Any good contractor will answer these questions, and most will appreciate dealing with a client that takes such an active interest in finding good service. On the other hand, if a contractor gives you a hard time with these questions, you probably want to find someone else.
Clifton Addition & Remodeling Contractors are rated 4.8 out of 5 based on 74 reviews of 74 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
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