CR Custom Exteriors – Longmont, CO

Family-owned, Owens Corning roofing, siding, windows, gutters, and paint for Longmont homes for over a decade.

Family-owned · Licensed & insured · 4.9★ from 150+ Front Range reviews · Serving for over a decade

CR Custom Exteriors works on Longmont homes from the brick bungalows around Old Town and Main Street to the newer builds out by Clover Basin and Union Reservoir. We're based just down the road in Erie, so a service call to the St. Vrain Valley is a short drive, not a day trip. Roofing, siding, windows, gutters, and exterior paint, handled by experienced installers who live and work on the Front Range.

Longmont sits out on the plains at the mouth of the St. Vrain Valley, lower and more exposed than Boulder just to the west, which puts it squarely in Colorado's hail alley. Spring and summer storms rolling off the foothills regularly drop hail and pack downslope winds that beat up asphalt shingles, crack siding, and dent gutters and metal. The city's housing runs the full range too: century-old frame and brick homes near Downtown and the Fox Hill area that often need careful work around original details, alongside large 1990s-and-newer subdivisions south of Ken Pratt and east toward I-25 where original builder-grade roofs and paint are now well past their prime. Add the high-altitude UV that fades south- and west-facing exteriors fast, and exterior upkeep here is less about looks and more about keeping water and weather out.

We know Longmont's hail exposure

Out on the open plains at the foot of the St. Vrain Valley, Longmont takes direct hits from Front Range hail and downslope wind. We inspect for storm damage honestly and document it properly, with no storm-chaser pressure to sign on the spot.

Old Town to new subdivisions

We work on early-1900s brick and frame homes near Main Street and on the big 1990s-and-newer neighborhoods south and east of town, matching the roofing, siding, and paint approach to each home's age and construction.

A local crew, not a traveling one

We're family-owned and based in Erie, minutes from Longmont, serving the Front Range for over a decade. We're a licensed and insured Colorado contractor with a 4.9-star rating and 150+ verified Google reviews, and we stand behind the work after the storm season ends.

Longmont neighborhoods
Old Town / Downtown LongmontProspect New TownSouthmoor ParkClover BasinFox HillRenaissanceMountain BrookQuail Crossing
Nearby areas served
NiwotMeadHygieneFrederickBerthoud
Do I need a permit to replace my roof or siding in Longmont?
Yes. Roof replacements and most siding jobs inside Longmont city limits require a permit pulled through the City of Longmont's building department, and homes just outside the limits near Hygiene or Niwot may fall under Boulder County instead. We handle the permit and inspection paperwork as part of the job, but we always recommend confirming current requirements with your specific jurisdiction since fees and rules can change.
How does Longmont's weather affect my roof and exterior?
Longmont sits out on the plains at the mouth of the St. Vrain Valley, which puts it squarely in Colorado's hail alley, so spring and summer hailstorms are the biggest threat to shingles, gutters, and siding. Add intense high-altitude UV, gusty downslope winds, and repeated freeze-thaw cycles, and exterior materials age faster here than in milder climates. We inspect for hail bruising, cracked seals, and wind-lifted shingles that homeowners often miss from the ground.
Which Longmont neighborhoods do you serve?
We work throughout Longmont, from Old Town and Downtown to Prospect New Town, Southmoor Park, Clover Basin, and Fox Hill, along with nearby communities like Niwot, Hygiene, Mead, and Frederick. Whether you're in an older Old Town home or a newer build out toward Clover Basin, we can come take a look.
A hailstorm hit my home. Can you help with the insurance claim?
Yes. Hail is common in Longmont, so we'll do a free inspection, document any storm damage to your roof, gutters, and siding, and walk you through what we find so you can decide whether to file a claim. We can meet your adjuster on-site to make sure the damage is fully accounted for, but the claim and coverage decisions are between you and your insurer, so confirm your specific policy details with them.

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100% free · No obligation · Licensed & insured Colorado contractor