Business Details
10 Years
experience
Expert Window & Door Installation in Colorado
Founded in 2016, Five Seasons Windows & Doors has established itself as Colorado's premier window and door replacement company. Our mission is to protect homes against Colorado's unpredictable weather through expert installation of energy-efficient windows, doors, and siding solutions. With over 50 combined years of industry experience and 400+ five-star reviews, we prioritize personalized service, certified craftsmanship, and long-term customer satisfaction. Our team of certified Marvin installers and trained professionals delivers tailored solutions for homes across Colorado's Front Range and mountain towns.We maintain rigorous quality standards through advanced installation techniques, including drip cap flashing and high-quality sealing materials. Our commitment to transparency, no-pressure consultations, and post-installation quality assurance has earned recognition from BBB A+ accreditation and Denver Broncos Small Business Partnership. Backed by partnerships with top manufacturers like Marvin, Anlin, and ProVia, we combine premium products with expert execution to enhance home value, comfort, and energy efficiency.
Services
Window Installation
Door Replacement
Energy-Efficient Upgrades
James Hardie Siding
Glass Replacement
LP SmartSide Installation
Window Repair
Door Installation
Custom Sizing
Weatherproofing
Details
- Year established: 2016
Highlights and features
- We offer 50+ years of combined experience in Colorado home weatherization
- Our team includes certified Marvin installing professionals
- We maintain BBB A+ accreditation for ethical business practices
- We provide advanced installation techniques with lifetime warranties
- Our 400+ five-star reviews verify our commitment to customer satisfaction
Associations and certifications
- BBB A+
- Marvin
What people say
Excellent craftsmanship
Professional installation
Great communication
Energy savings
Timely service
Services
Window Installation
Our expert window installation service transforms homes with energy-efficient replacements tailored to Colorado's climate. We offer over 20 styles and materials including vinyl, fiberglass, and wood. Certified Marvin installers ensure precise fitting with lifetime warranties on both products and workmanship.
Door Replacement
Enhance security and curb appeal with premium door replacements featuring fiberglass, steel, and wood options. Our certified technicians install entry and patio doors with weatherstripping and insulation to improve energy efficiency and home value.
Energy-Efficient Upgrades
Reduce energy bills through window and door upgrades with U-factors 0.20-0.30 that provide 20-35% cost savings. Our solutions include Low-E coatings, argon gas fills, and advanced framing materials that maintain indoor comfort year-round.
James Hardie Siding
Durable fiber cement siding installation protects against Colorado's extreme weather. This fire-resistant, moisture-proof material lasts 50+ years with minimal maintenance while increasing home value through enhanced curb appeal and energy efficiency.
Glass Replacement
New for 2025, our glass replacement service addresses damaged or inefficient glass units. Certified technicians install insulated glass packages with Low-E coatings and argon gas fills to restore window performance without full frame replacement.
People
John Kroeger
Founder & President
John founded Five Seasons in 2016 to bring honesty and craftsmanship to home improvement. With construction industry expertise, he personally oversees quality control and customer satisfaction across 1000+ completed projects.
Frank Verdun
Senior Sales Consultant
Frank brings extensive home improvement knowledge to guide customers through window and door selection. His consultative approach focuses on finding solutions that balance aesthetics, functionality, and energy efficiency.
James Boynton
Senior Sales Consultant
James specializes in helping Colorado homeowners understand energy-efficient window and door options. He provides clear explanations of product features and installation benefits during no-pressure consultations.
Cayla Engh
Customer Service Representative
Cayla manages customer inquiries and coordinates installation schedules. Her focus on clear communication ensures clients receive timely updates throughout their home improvement projects.
Rick Flanagan
Operations Manager
Rick oversees daily operations and installation logistics. With 15+ years in home improvement, he ensures efficient project execution while maintaining Five Seasons' quality standards across all service areas.
Questions
Do you offer glass replacement services?
Yes, we added glass replacement to our services in 2025 to meet customer demand.
Do you provide window repair services?
No, we specialize in full window and door replacement rather than repairs.
What is your typical installation lead time?
Anlin windows typically take 8-12 weeks, while other brands may require 16-20+ weeks.
Can you install windows where none exist currently?
Yes, our team can create new window openings during installation projects.
Are your installers company employees or subcontractors?
Our installers work exclusively with us as 1099 subcontractors with long-term partnerships.
