We make life comfortable
We provide heating and cooling solutions for year-round comfort
Reliable Heating & Cooling Services in Westminster and Metro Denver Region
24/7 Expert HVAC Service for Westminster & Greater Denver Homes
Fast, reliable heating and cooling from trusted local experts, day or night.
Heating & Cooling Services in Westminster & the
Metro Denver Region
L&M HVAC provides quality residential HVAC services to Westminster and the surrounding Metro Denver Region
Emergency service is available.
Heating
Trust L&M HVAC & Mechanical to keep your Colorado home warm during cold winter nights. We service all furnace and heat pump brands.
Cooling
Our high-efficiency air conditioners keep your Westminster home cool during hot summers. The cooling experts at L&M HVAC repair all makes and models.
Indoor Air Quality
Breathe easier and feel healthier with our products and services meant to specifically reduce indoor air pollution. Enjoy peace of mind with our indoor air quality solutions.
L&M HVAC: Your Local Heating & Cooling Experts
Serving Westminster & the Greater Denver Area
Heating
Stay warm all winter long. We service and install all major furnace and heat pump brands.
Cooling
Keep your home cool during Colorado’s hottest days. We repair and install all AC models.
Book your air conditioning or heating service
today
INSTALLATION
Our experts guide you in choosing the best system for your needs. Whether you seek cost-effectiveness, innovation, or a balance between the two, we deliver affordable, energy-efficient, and durable solutions for your home.
REPLACEMENT
Our skilled team will assess and replace your HVAC unit with industry-leading brands for optimal performance and efficiency.
MAINTENANCE
Regular planned maintenance extends your system’s lifespan and prevents potential breakdowns. We conduct a comprehensive review of your system.
REPAIRS
When your unit is not functioning correctly, L&M HVAC understands the urgency and will resolve the issue promptly. We provide diagnostics and repairs for all brands and models of conventional heating and cooling equipment.
Get a free estimate for a system replacement or new installation.
Why Homeowners Trust Us
5-STAR REVIEWS
QUALITY PRODUCTS
LICENSED AND INSURED
EXPERIENCED TECHNICIANS
100% GUARANTEE
24/7 EMERGENCY SERVICE
CUSTOMER EDUCATION
RESPECT FOR YOUR PROPERTY
What Your Neighbors Are Saying
Book your air conditioning or heating service
today
Book your air conditioning or heating service today.
Book your air conditioning or heating service
today
Full-Service HVAC Solutions
- Repairs:
Fast, reliable fixes for all systems.
-
Replacements:
Upgrade to top-performing units from trusted brands.
- Installations:
Custom setups built to match your home.
- Maintenance:
Seasonal tune-ups that prevent breakdowns.
Emergency Repair Service Available
Based in Westminster, CO we serve the entire Metro
Denver region. If you have an emergency with your AC
system, contact us!
Emergency Repair Service Available
Based in Westminster, CO we serve the entire Metro
Denver region. If you have an emergency with your AC
system, contact us!
Types of Systems We Service
Systems We Service
Boiler
Furnaces
Ductless Systems
Furnaces
Boiler
Ductless Mini-Splits
Heat Pumps
Water Heaters
Zoned Control Systems
Customer Reviews
Types of Services We Provide
Repair
Maintenance
Replacement
Installation
All brands serviced, including:
Why Choose L&M HVAC & Mechanical
5-STAR REVIEWS
QUALITY PRODUCTS
LICENSED AND INSURED
EXPERIENCED TECHNICIANS
100% GUARANTEE
24/7 EMERGENCY SERVICE
CUSTOMER EDUCATION
RESPECT FOR YOUR PROPERTY
All brands serviced, including:
Need Emergency HVAC Help?
We’re based in Westminster and serve the entire Metro Denver area. If your AC or heat goes out unexpectedly, call us now. We’re here 24/7.
Planned Maintenance Services
Chilly one minute, sweltering the next– weather in the Metro Denver Region is can be unpredictable. Stay ahead of seasonal changes and prepare your HVAC system with a planned maintenance package from L&M HVAC.
Planned Maintenance Services
Chilly one minute, sweltering the next– weather in the Metro Denver Region is can be unpredictable. Stay ahead of seasonal changes and prepare your HVAC system with a planned maintenance package from L&M HVAC.
Delivering HVAC Services Across Westminster & the Metro Denver Region
- Arvada, CO
- Aurora, CO
- Brighton, CO
- Broomfield, CO
- Centennial, CO
- Cherry Creek, CO
- Cherry Hills, CO
- Denver, CO
- Englewood, CO
- Golden, CO
- Greenwood Village, CO
- Highlands Ranch, CO
- Lakewood, CO
- Littleton, CO
- Lone Tree, CO
- Morrison, CO
- Northglenn, CO
- Park Hill, CO
- Superior, CO
- Thornton, CO
- Westminster, CO
- Wheat Ridge, CO
- Arvada
- Aurora
- Brighton
- Broomfield
- Centennial
- Cherry Creek
- Cherry Hills
- Denver
- Englewood
- Golden
- Greenwood Village
- Highlands Ranch
- Lakewood
- Littleton
- Lone Tree
- Morrison
- Northglenn
- Park Hill
- Superior
- Thornton
- Westminster
- Wheat Ridge
Contact us for projects outside of our service area.
News and Blogs
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Schedule Your HVAC Service Today
Schedule Your HVAC Service Today
Or Call 720-490-9443
We answer 24/7!