- Painting contractor
- Address
- 1715 Iron Horse Drive, 80501
- Phone
- +1 720-647-5250
- Website
- aceofdiamondspainting.com
Construction company directory
Construction Companies in Longmont, CO
Our directory lists 7 construction companies in Longmont, CO, built from OpenStreetMap office records and the ENR Top 400 Contractors list. The most common trades here are painting contractors (2), roofing contractors (1) and plumbing contractors (1). Each listing shows only the address, phone, website and hours on record.
Which construction companies are in Longmont?
7 construction companies are listed in Longmont, ranked contractors and the most complete listings first.
- Carpentry contractor
- Address
- 126 East Saint Clair Avenue, 80504
- Phone
- +1-720-927-2371
- Website
- bigelkconstruction.com
- Plumbing contractor
- HVAC contractor
- Address
- 338 Main Street, Suite 14, 80501
- Phone
- +1 303-772-1318
- Website
- cgplumbing.com
- Painting contractor
- Address
- 635 Summer Hawk Drive, 80504
- Phone
- +1-720-213-8792
- Website
- h3paint.com
- Drywall and plaster contractor
- Address
- 353 Main Street, Suite 6, 80501
- Phone
- +1 720-534-9869
- Website
- iconicwallfinishing.com
- Construction company
- Address
- 634 Main Street, Suite Ste. A, 80501
- Phone
- +1-303-862-4939
- Website
- jroccoloradoconstruction.com
- Roofing contractor
- Address
- 2919 17th Avenue, Suite 107, 80503
- Phone
- +1-303-667-9816
- Website
- redcanyonroofing.com
Which cities near Longmont have construction companies?
The closest city with listings is Erie, about 6 miles away, with 2 construction companies.
- Erie6 mi · 2
- Frederick7 mi · 1
- Berthoud9 mi · 3
- Boulder13 mi · 6
- Lafayette13 mi · 2
- Louisville14 mi · 1
- Loveland17 mi · 8
- Thornton17 mi · 2
What are the most common construction trades in Longmont?
The most listed trade in Longmont is painting contractors, with 2 companies. A company can be listed under more than one trade.
- Painting contractors2 listingsPainting contractor website design
- Roofing contractors1 listingRoofing website design
- Plumbing contractors1 listingPlumber website design
- HVAC contractors1 listingHVAC website design
- Drywall and plaster contractors1 listingHome services website design
- Construction companies1 listingConstruction website design
- Carpentry contractors1 listingCarpenter and cabinetmaker website design
How do I check a contractor's license in Colorado?
Search the Colorado Division of Professions and Occupations by company name or license number before you hire. Colorado has no statewide general contractor license. Electricians and plumbers are licensed by the state; general contractors are licensed by the city or county where the work is done.
Check a license in ColoradoLicensing rules checked October 2026. Requirements change, so confirm on the state site.
FAQ
Construction companies in Longmont: FAQs
How many construction companies are in Longmont?
Our directory lists 7 construction companies in Longmont, CO. The count comes from OpenStreetMap office records and the ENR Top 400 Contractors list, and it updates as the map changes.
What are the most common construction trades in Longmont?
The trades with the most listings in Longmont are painting contractors (2), roofing contractors (1), plumbing contractors (1) and hvac contractors (1). A company can be listed under more than one trade.
How do I check a contractor's license in Colorado?
Colorado has no statewide general contractor license. Electricians and plumbers are licensed by the state; general contractors are licensed by the city or county where the work is done. Search the Colorado Division of Professions and Occupations by company or license number before you hire.
Which cities near Longmont have construction companies?
Nearby cities with listings include Erie, Frederick, Berthoud and Boulder.
Where does this construction company data come from?
Office locations come from OpenStreetMap, the open map built by volunteers (© OpenStreetMap contributors). Company size comes only from the ENR Top 400 Contractors list, shown with its year. We never add reviews, ratings or employee counts that are not on record.
For construction companies
Run a construction company in Longmont? Get a website that wins these searches.
We design websites only for construction companies: built to rank for searches like these, with your license, projects and an estimate form up front. Fixed $2,000, live in 7 business days.
Office locations © OpenStreetMap contributors, available under the Open Database License. Company rankings from the ENR Top 400 Contractors (2026).
