4.5 
436 *The Angi rating for Treehouse Building companies in Newtown, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Treehouse Building needs.
*The HomeAdvisor rating for Treehouse Building companies in Newtown, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Treehouse Building needs.
Last update on June 09, 2025
Serving Newtown, CT and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"I hired the cleaners and builders for one time maid service to help clean up after construction. They were efficient and affordable ..did a great job thank you so much!"
+1809
Serving Newtown, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2000
Free estimates
Emergency services offered
"Great job moving two large corner hutches upstairs through a small hallway. One was stored outside in barn Professional. Arrived early. Worked quickly Would recommend. Thanks guys!"
+7
Serving Newtown, CT and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"Ken did custom built ins around my fireplace. He designed, built and installed incredibly precise and high quality to â Greenwich standards. If I have any projects moving forward he will be my first call."
+17
Serving Newtown, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2000
Free estimates
Emergency services offered
"Needed help fixing roofing over a large bay window which due to rot required laying new plywood and flashing. The work was quick, neat, and professional. Would not hesitate to recommend or ask for his help on my home again."
+96
Serving Newtown, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2000
Free estimates
Emergency services offered
"Did an excellent job replacing boards, power washing, sanding and staining deck. Looks great!"
Serving Newtown, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2000
Free estimates
Emergency services offered
"Agile Construction was very professional. They asked what needed to get done and then came in and executed it flawlessly. They were able to answer my questions and explained the work and their methodology. They came to repair my window sill. And it looks way better than before."
+232
Serving Newtown, CT and surrounding areas
Approved
In business since 2008
Free estimates
Small jobs welcome
"Awesome wall unit was built. Iâ m thrilled with it!"
+19
Serving Newtown, CT and surrounding areas
Approved
In business since 2025
Free estimates
Small jobs welcome
"Superb workmanship. Jefferson is incredibly reliable and knowledgealbe. I felt like all of my needs and questions were given his absolute attention. He installed new closet doors, custom built shelves for me, and painted the interior of the closets. Some of the cleanest work I have seen. I look forward to hiring JAAG Construction again in the future!"
+15
Serving Newtown, CT and surrounding areas
Approved
In business since 2010
Free estimates
Customers say: Quick response
"Elvin is great. He fixed my wood double front doors and applied paint that I had picked out, as well as new handles/lock. He took his time, was very polite, and made sure everything was in order before in left. My front doors look amazing. Will be hiring him again for more work around the house. Also, his pricing was very reasonable and on point for the amount of repair and painting work he did."
Serving Newtown, CT and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"Did a most admirable job with the with the existing parts I was able to salvage for putting the shelves that had fallen down back up."
+17
From average costs to expert advice, get all the answers you need to get your job done.
When calculating the cost of building a treehouse, consider the size, types of materials, and design. This guide will help you figure out what to budget.
Whether it’s a treehouse for your kids or yourself, it’s important to find the right builder. Here’s how to hire a pro for your treehouse project.
Building a treehouse is a complex project, but with the right planning and precautions, it can be done. Learn how to build a treehouse.
Who said a treehouse is just for kids? These sophisticated treehouse ideas will help you take your backyard landscaping to the next level.
Learn how to hire a barn builder with expert guidance on finding qualified pros, asking the right questions, and ensuring your barn project succeeds.
Having a small backyard doesn’t mean you have to skip out on the fun of outdoor living. Discover some small backyard ideas to get the best use of your yard.
