Last updated: September 24, 2026
What affects the price
Replacing windows involves a few variables that influence the total project cost. The biggest factor is the material you select, such as vinyl, wood, or fiberglass, as well as the style of window, like double-hung versus casement. The condition of your existing frames matters, too; if there is hidden rot or water damage, that requires extra labor to fix. Choosing triple-pane glass for better insulation or adding decorative grids will also shift the final number. Your exact pricing is confirmed free on the call.
About this service
When budgeting for egress window installation, you must account for the window unit, the drainage system for the well, and the labor required to cut through your home’s foundation. If your basement requires significant grading or drainage adjustments, the price may increase. We help you plan for a safe, compliant installation and provide exact pricing confirmed free on the call.
Frequently asked in Longmont
I'm looking for window installation near me in Longmont; what should I consider?
What is the cost of replacement window installation in Longmont?
How much does it cost to install a bay window in Longmont?
What is the average cost for window installation in Longmont?
What is the price for egress window installation in Longmont?
What is the difference between window tinting and window installation?
Window tinting involves applying a film to existing glass surfaces to enhance UV protection, reduce glare, or improve privacy without altering the window unit itself. True window installation, on the other hand, is a comprehensive process that includes removing old window frames and sashes and precisely fitting and sealing entirely new window units. This replacement significantly improves insulation, security, and operational performance. Professionals in Longmont perform both services but focus on installation for structural and energy efficiency upgrades.
What are the costs associated with egress window installation?
Also serving nearby: Boulder · Thornton · Westminster · Arvada · Greeley
More on this: DOE window guidance — install vs replace decisions.
Service area details
Serving all of Longmont — population 98,630; about 3,396 residents per square mile across 29.0 sq mi. ZIP codes covered include 80501, 80502, 80503, 80504.
Neighborhoods served in Longmont: Golden Ponds, Vue Grande, The Lakes, Prospect, Old Town — and every surrounding area.
Areas we serve
Browse by state, then city.
