How much do addition contractors typically cost?
- Broomfield, Colorado Average$49,794
- Typical Range$22,805 - $51,343
- Low End - High End$10,000 - $150,000

Additions & Remodels, New Construction, Basement Finish
"We had our 1800 SF basement finished with Living Stones Construction Management earlier this year. Adam is wonderful to work with! He keeps a very specific schedule and was on time for every deadline. He is extremely organized. His work is very high quality, and the pricing is up front and specific - no hidden costs during the project. He is easy to communicate with and very responsive. We will be using Living Stones for future projects as well."
Trudi W. in January 2017

Detached/Attached Garages, Patio Cover/Patio Enclosures/Carports, Room Additions , and 1 more
"Iâ m very happy with the garage addition completed by Wes-Tec Builders. The work started and was completed in a timely fashion.. I was very impressed with the skill and experience demonstrated by all the sub-contractors. I will use them again and definitely recommend them."
Frank M. in November 2024

Carpentry
"Professional and punctual and did an amazing job."
AAE0F639B2F1DFC54C858F965871A6FA1C98F77C274C04EF8BC74EE2D1E8591B B. in September 2026

Remodels, Major Home Renovations
"Amazing experience with Ricardo from Denver Construction. The price point was unbearable and his communication was on point. His work was impeccable. I was very impressed with the whole process. He provided updated invoices every time I made a payment and texted confirmations of receipt. He worked on the weekend and finished the flooring in my home way before deadline. I will be hiring him for every project. He was incredible. I had him rip out my old carpet and laminate flooring, install new carpet and new laminate - I've attached some pics. He did a fantastic job."
BA6DA46C5E1C647558BB8BE67884E74BD5B679122083E584B7CEF49BBDA0319D 7. in September 2026

Remodels
"I hired Daniel to do electrical work for a basement finish, he did everything to pass inspection. Ive been using Daniel for my electrical needs for about 7 years."
53D8B109357DFE07B55CB13D667394C8044745F8E6BF4D489E5A6E4108C3B3CD F. in September 2026
Flooring, remodeling, Framing , and 2 more
"Greg did an excellent job with our flooring and went above and beyond our expectations! Others came in and wanted to laminate over the existing laminate flooring in our kitchen. However, Greg did it the right way and removed 3 layers of laminate and was able to save our existing oak trim in the process. He was also very efficient when it came to using materials. I would absolutely recommend Greg for any flooring installation projects!"
John R. in October 2023

Bathroom Remodeling, Remodeling, Handyman Services , and 2 more
"Tyler did quality work and did a good job of cleaning up when the project was done and he was very good about staying in contact with us throughout the job."
5F5CC5DD3CF310B664FB5EE4DBE9569B243A00F95907186CB8D12828906D4C14 C. in April 2026
Commercial renovation-tenant finish services, Sunroom or Patio Enclosure - Build, Addition to Existing Structure - Build , and 2 more
"Christopher (Chris) can do any project. His estimate was the best out of three. He explains clearly what he will do. He puts it in writing. He did all the labor in the bathroom remodel, redirect plumbing, redirect wiring, installing the shower tiles and floor tiles. Helped us select our tiles, cabinets etc. He'll take you to stores to select tiles etc. He's very knowledgeable in selecting items that compliment the completed job. Easy to work with. He will become your friend."
Odie R. in October 2013

HomeAdvisor makes it easy to connect with pros near you. You can read reviews, get quotes and book appointments all in one place.
Depending on the type of project, you may find subtle differences in the hiring process. Here’s a look at task-specific advice.
You can use HomeAdvisor to help evaluate a contractor’s qualifications. We put pros through a screening process, and award badges to high-performing contractors. You can find these badges on a pro’s HomeAdvisor profile, and sometimes, his or her website.
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.
Broomfield Addition & Remodeling Contractors are rated 4.9 out of 5 based on 160 reviews of 160 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.
If you're looking for Build an Addition Contractors that serve a different city in Colorado, here are some popular suggestions:
What best describes this project?
Find out how HomeAdvisor can help your business