Everest Mechanical
“I am so thankful they were willing and available to help before the leak ruined something or we had to keep the water to the house off all weekend waiting for normal business hours on a Monday!”
Best Bathroom Remodeling Contractors in Longmont, CO
24 companies listed · 10 in Longmont · 1 open 24/7 · 8 open weekends · 23 rated 4.5+
Data verified October 27, 2026
Baker Builders
“I have experience in dealing with contractors on my past projects and not one have come close to the outstanding communication and hands on this company provides.”
3model Construction
“A couple of weeks ago he replaced, free of charge, defective paint on guardrails, although the company that was supposed to guarantee it had gone out of business..”
Master Touch Remodeling
“I loved his work, he remodeled our bathroom and it turned out very nice, he is very professional.”
Quality Renovations & Roofing
“Brian Benner was great to work with and went above and beyond working with my insurance company, in addition to advising me that I needed more ventilation.”
Transcendent Construction
“He's very knowledgeable and did a great job installing our shower door.”
Listed for homeowners in and around Longmont, CO, these 24 companies remodel bathrooms, from a tub swap to a walk-in shower built from the studs out. Each card repeats what the company says about itself on its own site, and the reviews underneath it were left by customers.
Area overview: Longmont, CO
Of the 24 companies we list here, 10 are in Longmont itself and 14 come from towns including Boulder (6, 13 mi), Frederick (1, 7 mi) and Fort Lupton (1, 9 mi). The companies on this page are rated from 4.4 to 5.0 across 1,038 reviews; 6 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (96%), quality (84%) and responsiveness (80%). The topics that come up most in reviews of the companies on this page are "communication" and "price". 1 is open around the clock; 8 are open on Saturdays and 2 on Sundays. The services the companies on this page list most often on their websites are basement finishes (2), home additions (2) and kitchen remodels (2). 3 show a license on their websites and 6 have a BBB rating of A or A+. 18 have ten or more years of experience, the longest 38 years. 1 offers emergency call-outs; 2 offer financing or payment plans; 6 give free estimates; 3 are family- or locally-owned and 1 lists coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
How much can I tell from these companies' websites?
A website is linked from 23 of the 24 listings here. Look past the finished photos for pictures taken mid-job: membrane on the walls, blocking between studs, a vent duct heading outside. A company that photographs the parts nobody sees is telling you what it cares about.
Murphy Construction Services
“They did our kitchen remodel that turned into scope creep with bathroom updates, stairway update, pantry update, general house electrical updates and other odds and ends.”
ABC Kitchen and Bath
“In addition, he has great contracting resources (electricians, plumbers, flooring, etc) available if you choose, and are equally focused on quality and detail.”
Koeppen Construction
“They stayed very communicative and transparent through all stages: from bid to administration/change orders (increased costs due to OUR changes/requests for preferred finishes) through actual work we were very impressed with all of their staff.”
Modafferi Construction Inc
“They have helped me 5 times plus.”
Roberts General Remodeling LLC
“We hired him to do an extensive whole house remodel and he always worked hard, showed up when we said he would and did a beautiful job with tile, flooring, carpentry, paint and more.”
Canyon Plumbing & Heating
“Eric had to locate appropriate replacement parts and, once he did, he got everything back up and running again promptly (on a 90 degree day, thank you!!”
Daniel & Donna Plumbing Service
“They were so amazing, I'd even go as far to say I'd trust them with my life but for now I'll settle for them solving all my future plumbing needs instead”
Granite Doctor Inc.
“They did an excellent job repairing the damaged and poorly-supported countertop in a house I recently purchased, and their prices were very reasonable compared to a full replacement!”
Noco Repair
“We worked with Derek, Mario, and Curly on our projects - always professional, skilled, and high quality work completed - and we enjoyed working with all of them”
Wedgewood Cabinetry
“Our bathroom turned out amazing and I'm happy we were able to do business with a local company instead of an out of state chain (or out of country chain).”
Confluence Kitchen & Bath
“We recently completed two bathrooms and we're extremely happy with the guidance and support we received from Ed and Mike before, during and after the project!”
Melton Design Build
“Everyday when they showed up, they told me what they were going to do, and asked if I had any questions, and did the same each evening when they left for the day.”
Petra Custom Builders
“While our adjuster was excellent, she was from the west coast and had little experience with the stringent Boulder County building requirements, which are quite specific and onerous.”
Paramount Remodeling
“Paramount Remodeling and Matt Kamtz did a great job on finishing the interior of a new garage for us including a bathroom, dog wash room and work room.”
D&G Construction
“Most people imagine renovation projects as being a stressful experience, however our experience was anything but that and I am so in love with our home.”
Cottonwood Custom Builders
“I had Cottonwood (recommended by my amazing architect, Roland Hower) work on my home while I had another team of architect and GC work on another project.”
Christie's Design Build Remodeling
“Everyone in the company was a pleasure to work with - from the owners (Steve and Diane) to the designer (Alyssa), the office staff (Kim and Jerry), the carpenters (Ron and Carl), and all the subs.”
Prana Construction Inc
Why these companies made our list
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