Business Details
23 Years
experience
Trusted Window & Siding Solutions for Commercial Properties in Denver
Colorado Window Source specializes in commercial window, siding, and exterior solutions with a focus on multifamily units and historic buildings. Since 2003, we have prioritized energy efficiency, compliance with programs like Energize Denver, and partnerships with trusted manufacturers such as Provia, Anlin, and James Hardie. Our team conducts thorough site assessments, offers C-PACE financing options, and provides lifetime warranties on materials and installation.We serve Denver and surrounding regions, handling projects from single-family homes to mid-rise buildings. Our BBB A+ rating and James Hardie Elite Installer status reflect our commitment to quality and customer satisfaction.
Services
Window Replacement
Siding Installation
Commercial Windows
Energy-Efficient Windows
Mid-Rise Window Replacement
Exterior Doors
Vinyl Windows
Fiberglass Windows
Wood Windows
James Hardie Siding
Details
- Year established: 2003
Highlights and features
- We offer 20+ years of expertise in commercial window installations and historic preservation.
- Our solutions meet Energize Denver compliance and Colorado Regulation 28 standards.
- We provide lifetime warranties on materials and installation for long-term peace of mind.
- Our team includes BBB A+ rated professionals with specialized mid-rise project experience.
- We facilitate C-PACE financing for zero upfront cost energy-efficient upgrades.
Associations and certifications
- Better Business Bureau
- James Hardie Elite Installer
What people say
Professional installers
Energy savings
Exceptional service
Timely completion
Historic compliance expertise
Services
Window Replacement
Our window replacement services enhance energy efficiency and aesthetics for commercial and residential properties. We install vinyl, fiberglass, and wood windows compliant with Colorado Regulation 28. Upgrades reduce energy costs by up to 30% while maintaining architectural integrity for historic buildings.
Siding Installation
We provide durable siding installation using James Hardie fiber cement and LP SmartSide materials. Our solutions protect against Colorado's weather extremes while improving curb appeal. Expert installation ensures long-term durability and energy efficiency for residential and commercial properties.
Commercial Windows
Specialized commercial window solutions for multifamily units, schools, and churches. Our products meet strict energy codes and include Low-E glass technology that reduces heat gain by 300%. We handle projects from 50,000+ sq ft buildings to historic preservation requirements.
Energy-Efficient Windows
Energy-efficient window installations featuring Low-E glass with U-values of .28 and SHGC of .22. These windows reduce HVAC costs by 400% compared to single-pane models while blocking UV damage. Ideal for meeting Energize Denver compliance requirements through improved thermal performance.
Mid-Rise Window Replacement
Expert mid-rise window replacement for buildings up to five floors. Our engineered solutions withstand Denver's high wind pressures while meeting design specifications. We handle complex projects rejected by other contractors, including historic buildings requiring dual compliance with preservation standards.
People
Leo Durocher
Owner
Leo Durocher leads Colorado Window Source with over 20 years of experience in exterior contracting. He specializes in historic preservation and energy code compliance while maintaining the company's BBB A+ rating. Leo ensures all projects meet strict regulatory standards while delivering customer satisfaction through transparent communication.
Questions
Do you handle historic building window replacements?
Yes, we're one of few contractors approved by Energize Denver for historic buildings. We maintain architectural integrity while meeting modern energy standards.
Can you help with Colorado Regulation 28 compliance?
Absolutely. Our energy-efficient windows reduce heat loss/gain by 300-400% and come with documentation proving compliance for regulatory submissions.
Do you offer financing options?
Yes, we facilitate C-PACE financing allowing zero upfront costs with payments through property tax assessments over 20 years.
What areas do you service?
We primarily serve Denver and Colorado Front Range but handle multistate projects in Montana, Utah, and Kansas City.
What warranties do you provide?
We offer lifetime material and installation warranties with follow-ups at 3, 6, and 12 months post-installation to ensure satisfaction.
Are you BBB accredited?
Yes, we maintain an A+ BBB rating and are James Hardie Elite Installers, reflecting our commitment to quality and service.
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