Longmont, Colorado
Exterior Painting in Longmont, CO — Siding, Trim, Interiors & More
William Painting & Remodeling serves Longmont homeowners with professional exterior painting — plus interior painting on every surface (walls, ceilings, trim, doors, and cabinets), cabinet painting & refinishing, caulking & sealing, and deck & fence painting. Free estimates throughout Boulder County.
Painting in Longmont
Local Expertise for Longmont Homes
Longmont sits at the edge of the Front Range foothills and the St. Vrain Valley, where strong downslope winds and hail from summer storms are a recurring challenge for exterior paint and caulking. Homes in the historic downtown neighborhoods near Main Street and the Prospect New Town development both see UV-driven fade on south-facing siding, while older homes in the Kimbark Street corridor often have original wood trim that needs thorough scraping and priming before a new coat will hold.
- Licensed & Insured
- Family-Owned
- Longmont, CO
Full-service painting & remodeling in Longmont.
- Exterior painting — siding, trim, fascia, soffits, doors
- Interior painting — walls, ceilings, trim, doors, cabinets
- Cabinet painting & refinishing — factory-smooth, durable finishes
- Caulking & sealing — weather-grade sealants
- Deck & fence painting — staining and sealing
Service Area
Neighborhoods We Serve in Longmont
From established historic districts to newer developments, we bring the same thorough prep and lasting finish to every Longmont neighborhood.
FAQ
Longmont Painting FAQ
Free Estimates in Longmont
Ready to refresh your Longmont home?
Call us today for a free, no-obligation estimate — or request one online and we'll get back to you within one business day.

