LSE BUILDERS GROUP Share: Construction LSE BUILDERS GROUP Visit Website Request Info 318 Main St. Longmont, CO 80501 720-600-6865 www.LSEbuildersgroup.com About Map About LSE Builders Group is passionate about delivering an exceptional construction experience. When you hire LSE Builders Group, you're hiring a team of professional managers, designers, engineers & licensed builders. What's Nearby? Distance: 5 10 15 20 25 50 mi.