4.5 
760 *The Angi rating for Treehouse Building companies in Frederick, MD 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 Frederick, MD 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 May 15, 2025
Serving Frederick, MD and surrounding areas
Approved (Corporate)
In business since 2001
Warranties offered
Credit card accepted
"I have used JW Home Improvement services for several years and they never disappoint. Pablo Molina and Mario Cortex were true artisans; professional, and meticulous attention to detail in every aspect of the project. They restored my 33-year-old porch to its original state."
+8
Serving Frederick, MD and surrounding areas
Approved
In business since 2008
Emergency services offered
Warranties offered
"After 4+ years in the DC area, Adam Contracting has performed a number of services for us. This last project was a bathroom remodel and tile. Their crew was very professional and we were very pleased with the work. Everything Adam Contracting LLC has done for us has been professionally done and they are great to work with. This remodel was the perfect final touch to our home ahead of the house going to market. We are moving from the area but I would highly recommend you consider Adam Contracting for your housing needs. They are versatile and can complete a number of projects. We are grateful for the relationship we built with this company over time."
+32
Serving Frederick, MD and surrounding areas
Approved
In business since 2005
Free estimates
Customers say: Quick response
"Mr. castle is expert worker. I was very please with his problem solving and hard work. He is a very nice man. I will hire him again, and recommend to anyone."
Serving Frederick, MD and surrounding areas
Approved
In business since 1998
Free estimates
Small jobs welcome
"I cannot give enough kudos to the Conrad Homes crew. Mike West, John and Brian did a thoroughly professional job finishing part of our unfinished basement. The work is well done and finished very nicely; they were efficient and friendly. Work included framing, drywall, trim, suspended ceiling and painting, plus installation of several electrical outlets and ceiling fixtures."
+79
Serving Frederick, MD and surrounding areas
Approved
In business since 2010
Free estimates
Warranties offered
"Mr. Jose did an excellent job. He was on time, fastidious and helpful in advising me on work on my back porch repairs."
+13
Serving Frederick, MD and surrounding areas
Approved
In business since 2012
Free estimates
Emergency services offered
We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
+27
Serving Frederick, MD and surrounding areas
Approved
In business since 2010
Free estimates
Credit card accepted
Thanks for calling Blue Diamond Contractors, LLC we have been in business for over 10 years with many more years experience. We are professional in our approach and always make sure we finish what we start. The next time you need help call \nBlue Diamond Contractors, LLC to see what we can do for you.
Serving Frederick, MD and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
Carpet and upholstery Cleaning \nInterior exterior painting \nPressure Washing \nPet stains, and odor treatments \nCarpet and all flooring, repairs, sales, and service \n
Serving Frederick, MD and surrounding areas
Approved
In business since 1985
Free estimates
Small jobs welcome
"Ken was amazing! I tried to do the work myself, but it was horrible. He patiently fixed my mistakes and completed the project where you'd never know there were giant holes in my ceiling. THANK YOU!!"
+1
Serving Frederick, MD and surrounding areas
Approved
In business since 2023
Free estimates
Small jobs welcome
"Eric and Alexi did a great job with the remodel of my trailer home. They painted about 3 rooms and kitchen and living room. They also changed the floor in a bedroom. I told them my idea and they made it happen. ⭐️⭐️⭐️⭐️⭐️ 5 star rating I will be using them for all my needs. Reasonable priced and pay attention to detail. Thank you guys again!"
+23
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