4.4 
169 *The Angi rating for Treehouse Building companies in Union, WA 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 Union, WA 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 25, 2026
Serving Union, WA and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Picked up and finished a job started by another contractor and did a great job. Walls, ceiling, floor, all great."
+13
Serving Union, WA and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
"Chad did a first rate job installing a 240 volt NEMA 14-50 outlet. I recommend him highly!"
Serving Union, WA and surrounding areas
Approved
Free estimates
"On time, pleasant and professional. Great energy and skillful at the work. Fare prices with great service. I will definitely hire again!"
+4
Serving Union, WA and surrounding areas
In business since 2009
Free estimates
Emergency services offered
"Jon did great on a detached garage siding and fence projects. Would hire again."
+22
Serving Union, WA and surrounding areas
In business since 2022
Free estimates
Credit card accepted
"We had a full home remodel including a home addition. The work feels sturdy and durable. The spaces flow naturally. Cabinets and floors were installed carefully. The small details were not overlooked."
Serving Union, WA and surrounding areas
In business since 2020
Free estimates
Emergency services offered
"Very well! Loved this company! They were very professional and built a sturdy, beautiful fence. I would highly recommend them."
+176
Serving Union, WA and surrounding areas
In business since 2023
Free estimates
"They did an amazing job on the landscaping in my front yard and the side fence they installed. Will be hiring again in the future!!"
+15
Serving Union, WA and surrounding areas
In business since 2023
Free estimates
Emergency services offered
"The paint job is excellent, thanks for the fine work. It was great working with you, and will definitely be in touch if we have future paint needs."
+12
Serving Union, WA and surrounding areas
In business since 2005
Free estimates
Credit card accepted
"I've worked with Joe Bergevin and his team on many projects. They have always done a wonderful job and I've only had rave reviews when I have referred him to my clients. Joe and his staff have always been very knowledgeable, on any type of home project. They make sure to explain in full detail every step of the process so that you are 100% satisfied with the final results. I admire their honest and straight forward approach when discussing project possibilities and pricing. A big part of having a successful real estate business, is building a reliable database that you can refer when clients need assistance. JD Bergivin Homes, has been an intricate part of my business and I would recommend them for any custom home or remodel projects."
Serving Union, WA and surrounding areas
In business since 2015
Free estimates
"They did a great job on time as promised."
+7
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