Northern Lights Exteriors

Discover exceptional craftsmanship with Northern Lights Exteriors—your premier Longmont roofing contractor dedicated to transforming your space into a work of art. We pride ourselves on offering extensive siding options such as James Hardie Siding and LP Smartside Siding finished with Diamond Kote or Expert Finish for lasting beauty and protection. Our proficiency extends to robust roofing systems from renowned brands like Owens Corning, GAF, and Atlas Roofing to ensure your home stands strong against the elements. Enhance your property's aesthetic appeal while improving functionality with our energy-efficient window installations, which include Pella Windows, Anlin Windows, Simonton Windows, and Marvin Windows.