Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Littleton, CO
Littleton Heating & Air Conditioning has been serving the Denver Metro area since 1972, consistently delivering high-quality HVAC solutions. Our commitment to excellence is demonstrated through our 100% satisfaction guarantee, industry-leading warranties, and continuous investment in technician training. As a Lennox Authorized Dealer, we combine factory-certified expertise with comprehensive training across all major HVAC brands. Our NATE-certified technicians undergo rigorous background checks and maintain up-to-date industry knowledge to ensure proper system diagnosis and energy-efficient operation. With BBB A+ accreditation since 1984 and decades of local experience, we prioritize ethical business practices, transparent pricing, and customer education.Our comprehensive service approach includes safety inspections, equipment maintenance, and emergency response capabilities. We maintain strict quality control through employee drug screening and licensing requirements. Our reputation for reliability has been built through 45+ years of consistent service excellence and community engagement. We offer financing options and comprehensive maintenance plans to enhance customer value. Our team's technical expertise extends to all HVAC system types, including solar-powered solutions and advanced zoning systems.
Services
Furnace Repair
AC Installation
Duct Cleaning
Boiler Services
Water Heater Repair
Solar HVAC Solutions
Zoning Systems
Indoor Air Quality
Furnace Maintenance
Emergency AC Repair
Details
- Year established: 1972
Highlights and features
- NATE-certified technicians with ongoing training
- BBB A+ rated since 1984
- 45+ years serving Denver Metro area
- Financing options available
- Up-front pricing with no hidden fees
Associations and certifications
- BBB
- NATE
- ACCA
- Lennox Authorized Dealer
What people say
Prompt service
Knowledgeable technicians
Thorough explanations
Emergency response
Long-term reliability
Services
Furnace Repair
Our NATE-certified technicians provide comprehensive furnace diagnostics and repairs for all brands. We use OEM parts and follow strict safety protocols to ensure system efficiency and longevity. Our flat-rate pricing includes all labor, parts, and materials with no surprise charges.
AC Installation
We offer professional air conditioning installation with proper system sizing and energy efficiency optimization. Our process includes old unit removal, proper disposal, and complete system testing. As Lennox dealers, we provide access to industry-leading equipment with enhanced warranties.
Duct Cleaning
Our duct cleaning services improve indoor air quality and system efficiency through comprehensive debris removal. We use specialized equipment to clean all duct components while protecting your property during the service process.
Furnace Maintenance
Annual furnace tune-ups include safety inspections, component lubrication, and efficiency optimization. Our maintenance plans help preserve warranties and prevent unexpected breakdowns through proactive system care.
Emergency AC Repair
We provide urgent AC repair services for system failures during peak summer months. Our technicians carry essential replacement parts and use diagnostic tools to resolve issues quickly while maintaining safety standards.
Questions
Do you service both residential and commercial HVAC systems?
Yes, we provide HVAC services for both residential and commercial properties throughout the Denver Metro area.
Are your technicians certified?
All our technicians are NATE-certified with ongoing training and participate in regular factory-certified programs for Lennox and other major brands.
What areas do you service?
We serve Littleton and surrounding communities including Aurora, Centennial, Highlands Ranch, Denver, Englewood, and Parker areas.
Do you offer emergency HVAC services?
Yes, we provide emergency HVAC repair services for urgent heating and cooling system failures with prompt response times.
What HVAC brands do you work with?
While we're a Lennox dealer, we service all major HVAC brands including Carrier, Trane, Goodman, Rheem, and York equipment.
Do you provide maintenance plans?
Yes, we offer comprehensive HVAC maintenance agreements with priority service, discounts, and extended warranty coverage for system components.
