Westpro
“I was particularly impressed by West Pro's attention to detail, as they identified and rectified the incorrect placement of the original vents, thereby enhancing the roof's efficiency.”
Best Gutter Cleaning & Repair in Longmont, CO
24 companies listed · 5 in Longmont · 3 open 24/7 · 11 open weekends · all 24 rated 4.5+
Data verified October 28, 2026
Roof Check Inc
“The work was delayed twice by blizzards, but rescheduling each time was quite easy, and they eventually came out and heroically did the work in the bitter cold.”
Zenith Window Cleaning
“Between living on a dirt road with dust and birds flying into our windows and the usual dirt and grime build up, we were lucky if we could see out our windows!”
Stone Creek Roofing & Solar
“At Stone Creek Roofing kept our project moving along, was highly communicative regarding any supply chain issues and basically, I didn't have to worry about the job getting done.”
Longspeak Seamless Gutters and Exteriors
“A couple weeks after completion, after the first rain, I had a question/concern, and John stopped by and inspected the endcap I thought might have been leaking (it wasn't; it's just the way the pitch of the roof drains water in that area, which we co...”
Radiant Window Cleaning
“He was great to work with, offered great value for the service he provided, and we will definitely be returning customers!”
Listed for homeowners in and around Longmont, CO, these 24 companies clear and repair gutters. Hours, cleaning schedules and the repair work each one takes on are as the company describes them online; the ratings underneath come from public reviews.
Area overview: Longmont, CO
5 of the 24 companies we list are based in Longmont; the other 19 serve Longmont from towns including Boulder (13 mi), Loveland (17 mi) and Frederick (9 mi). The companies on this page are rated from 4.5 to 5.0 across 2,178 reviews; 16 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise quality (90%), professionalism (86%) and responsiveness (82%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "communication". 3 are open around the clock; 11 are open on Saturdays and 6 on Sundays. 3 show a license on their websites; 1 lists staff certifications (EPA) and 5 have a BBB rating of A or A+. 15 have ten or more years of experience, the longest 47 years. 3 offer emergency call-outs; 2 offer financing or payment plans; 15 give free estimates; 12 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 20 publish a contact page; 14 list a public email and 3 take bookings online. 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.
Can I book gutter cleaning on a Saturday?
Weekend hours are listed by 11 of the 24 companies here. You do not need to be home for exterior work, which is why weekday slots are easier to get and often cheaper. Book a weekend only if you want to watch the work or talk through the repairs on the spot.
Sonlight Window Cleaning
“They are the best to work with, very easy to schedule and communicate with and the techs are always on time/very professional!”
MG Cleaning Systems
“Perfection!”
G & G Sprinker Systems
“After going over the design plan and layout, just a few days later I have a fully functioning, integrated "Smart Irrigation System" that can be controlled via an App on my phone.”
Colorado Seamless Gutters
“Damon in sales, Airon in dispatch, David the installer were all AWESOME, very indulgent of our nitpickiness, professional and just very good at their jobs.”
Sunset Hill Window Cleaning
“Not only did they tackle the task with efficiency and professionalism, but they also went above and beyond to ensure everything was spotless before the storms roll in this weekend.”
North Star Window Cleaning
“After our house was cleaned following the Marshall Fire, their team came in and took out the windows and the tracks and put everything back sparking clean with no smell of smoke.”
Metropolis Window Cleaning
“It was tedious work and they showed meticulous attention to what needed to be done, which involved re-hanging misplaced crystals and cleaning all the bulbs and parts of two 41” chandeliers hung from 13' ceilings.”
Glass Geckö Window Cleaning
“We have been hiring many different trades to do work on our home readying it for sale and some people simply will not call you back or just aren't pleasant.”
Gekko Powerclean Air Duct Cleaning
“He used high powered compressors to blow out the entire vent run, had a special tool to help dislodge blockages, climbed on the roof to ensure the outside vent was clear, cleaned up and replaced everything in its original location.”
Northern Colorado Window Cleaning
“When I contacted Anthony he went ahead and got me on the schedule that same week, and not only he provided me all his services he also installed a protection wire around my solar panels.”
Colorado Window Cleaning
“Prompt communication, right on schedule, everything as promised, the right mix of friendly and professional, and the windows came out clearer than I've every seen them.”
Paramount Enterprises INC
“The same day he drew up a scope of work contract that broke down all the options we discussed and gave me the ability to pick and choose what work I wanted done and the associated prices for each, including the ability to chop-and-drop the gutters if...”
Raven Solar Services Llc.
“Years ago, the roofing company pulled down the panels after a hail storm and, although the solar was not damaged, they caused several problems while reassembling them that the contractor was unable to iron out.”
Rallo's Cleaning
“We had scheduled for later in the week and when the weather forecast looked bad, he contacted me and moved the date so I could get it done before the weekend.”
Avalanche Power Clean
“Excellent work and great on the details and follow through.”
Front Range Seamless Gutters
“Worked with Dalton, quote was done quickly, the team installed everything within 2 days, I had a couple of issues and Dalton came out and resolved them immediately, I highly recommend Front Range, pricing and service was excellent”
Sunshine Window Cleaning
“Then one year I decided to see if I could save a little money and contracted with a lower price company.”
20/20 Window Cleaning
“These guys are great, the first time they came my shop windows were a mess; they spent most of the morning cleaning everything that had built up on the windows over the years, and I couldn't believe the difference!”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
