Commercial HVAC/R

L&L Heating & Air Conditioning provides a full range of light commercial HVAC services in the Denver Metro area, including design/installation, retrofit, seasonal maintenance, and repair. Our qualified technicians are proficient in all major manufacturers of heating and cooling equipment, and partner with industry-leading names to provide reliable solutions to temperature control and air quality. By adhering to strict standards of quality in workmanship and products, we help you achieve a more comfortable, cost-effective, and smooth-operating facility in the Denver Metro area.

Trusted Commercial HVAC/R Services

Let the experts from L&L Heating & Air Conditioning complete installation and ongoing maintenance of your essential HVAC equipment to combat downtime, trim expenses, and optimize overall performance. We make it simple with affordable pricing, flexible scheduling, and quick turnaround. There’s no mess, damage, debris, or waiting for tardy technicians. With unwavering professionalism, we protect your best interests. Contact us at 720-851-1691 for expert commercial HVAC services. Our dedicated specialists are on-call for 24/7 Emergency Repair throughout Parker, Aurora, Centennial, Lone Tree, Highlands Ranch & Castle Rock, CO.. You Will Be Comfortable With Us!

Schedule Service Today

Schedule Service

Call 720-851-1691

Check out these deals!

$75 off New Water Heater

FOR A LIMITED TIME ONLY GET $75 OFF A New Water Heater with Installation. *With Qualifying equipment. Must present coupon at time of service. Cannot be combined with any other offer

$50 off Whole Home Humidifier

FOR A LIMITED TIME ONLY GET $50 OFF A New Whole Home Humidifier WITH INSTALLATION.*With Qualifying Equipment. Must present coupon at time of service. Cannot be combined with any other offer

Furnace Service Special

Furnace Service Special for a limited time, only $55.95. Light Clean and Checkup with Full Furnace System Evaluation. *With Qualifying equipment. Must present coupon at time of service. Cannot be combined with any other offer

New A/C Unit Special

Get $500 off the price of a new A/C unit with qualifying equipment! *With Qualifying equipment. Must present coupon at time of service. Cannot be combined with any other offer

New Furnace Special

Get $500 off the price of a new furnace with qualifying equipment! *With Qualifying equipment. Must present coupon at time of service. Cannot be combined with any other offer

Honeywell Lyric Special

Honeywell Lyric Water Leak Detector – $129.00 with any service call (Normal price: $279.00). *With Qualifying equipment. Must present coupon at time of service. Cannot be combined with any other offer

Respicare Micro Clean Special

Respicare Micro Clean 95 Air Cleaner – $299.00 with any service call! (Normal price: $595.00) *With Qualifying equipment. Must present coupon at time of service. Cannot be combined with any other offer

See all Coupons

We’re always here to help.

Read Our Reviews

Gilbert Lopez

Had a wonderful experience with L&L particularly with their service tech Dan Jones. Our AC went out Thursday night. Friday we call multiple HVAC companies and most wouldn’t have a tech available till Monday late afternoon or even longer than that. Got ahold of L&L around 1700 on Friday and they said they would have…

Jessica Wright

We’ve had great experience with L&L heating and air. They came in the middle of a snowstorm for what ended up being a flipped ground fault outlet that I had no idea i needed to check – And were kind enough to give me a “tour” of all of of my furnace, hot water tank,…

Alyssa Cicero

I have used their services three times now. Each time they are quick, efficient, reasonable and go the extra mile to educate me about the issues and what I need to do whether it is now or further down the road. I have young children and I had my heat go out in the evening.…

Cheryl Baier

If you want a company that stands by their customer satisfaction, you don’t need to look any further. Phil made sure I understood what was happening with my current furnace and what they could do to fix it as well as give me suggestions on a new furnace only upon my request. He was not…

Jason Wyperd

L and L is great. Had been working on my furnace and thought I fixed the problem but hadn’t. They completely understood me trying to handle and fix my issue. After two long cold weeks I reached out to L&L. I told them my story and they were very forgiving. They came by did a…

Review Us on Google!

Proudly Serving These Great Communities

Aurora

Castle Pines

Castle Rock

Centennial

Cottonwood

Denver

Elizabeth

Englewood

Foxfield

Franktown

Glendale

Grant

Greenwood Village

Highlands Ranch

Lakewood

Larkspur

Littleton

Lone Tree

Parker

Roxborough Park

Sedalia

Stone Gate