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Expert HVAC Services in Arvada, CO
Lakeside Heating & Air Conditioning has been serving Denver-area homeowners since 1971, delivering reliable heating, cooling, and indoor air quality solutions. Our family-owned business combines decades of experience with NATE-certified technicians to provide expert repair, installation, and maintenance services. We prioritize customer satisfaction through transparent pricing, free estimates, and partnerships with trusted brands like Lennox and Daikin.

Backed by BBB A+ accreditation and 5-star reviews, we offer 24/7 emergency support and financing options to meet diverse needs. Our commitment to quality installations, energy-efficient systems, and personalized service has earned us community recognition as a top-rated HVAC provider in Colorado.
Services
HVAC Repair HVAC Installation HVAC Maintenance Heat Pump Installation Mini-Split Installation Air Filtration Systems Whole-House Humidifiers Smart Thermostats Water Heater Installation Indoor Air Quality
Details
  • Year established: 1971
Highlights and features
  • Family-owned and operated since 1971 with local expertise
  • NATE-certified technicians ensure expert service delivery
  • Free in-home estimates and second opinions available
  • BBB A+ rated with 5-star Google reviews
  • Offers financing options with approved credit
Associations and certifications
  • BBB
  • NATE
  • Lennox Premier Dealer
What people say
Outstanding service Professional technicians Prompt installation Excellent customer support Fair pricing
Services
HVAC Repair
Our HVAC repair services address urgent heating and cooling system failures with rapid response times. Certified technicians diagnose and fix issues with furnaces, air conditioners, and heat pumps. We use manufacturer-approved parts to restore system efficiency while maintaining safety standards. Emergency repairs available 24/7 for Denver metro residents.
Heat Pump Installation
We specialize in heat pump installations that provide year-round climate control with reduced energy consumption. Our experts recommend ENERGY STAR-rated models from Lennox and Daikin for optimal performance. Systems qualify for rebates up to $3,500 with proper documentation. Includes comprehensive warranty coverage.
Mini-Split Systems
Ductless mini-split installations solve temperature inconsistencies in hard-to-reach areas. Daikin systems offer zoned climate control without extensive ductwork. Ideal for home additions or garage conversions. Qualified technicians ensure proper sizing and placement for maximum efficiency.
Air Filtration
Aprilaire air filtration systems remove allergens and pollutants from residential HVAC systems. Whole-house units capture 95% of airborne particles down to 1 micron size. Improves respiratory health while protecting HVAC equipment from dust accumulation. Professional installation included.
Water Heater Services
We install and service tank and tankless water heaters from Navien and Bradford White. Options include 12-year warranty models with energy-efficient operation. Technicians assess household needs to recommend appropriate capacity and fuel type. Financing available for qualified buyers.
Questions
What HVAC services do you offer in Arvada?
We provide complete HVAC solutions including repair, installation, and maintenance for furnaces, air conditioners, heat pumps, and indoor air quality systems.
Do you offer emergency HVAC services?
Yes, our technicians are available 24/7 for urgent heating and cooling system repairs in the Denver metro area.
Are financing options available?
We offer financing with approved credit, including 0% interest for qualified buyers on select HVAC equipment.
How can I qualify for HVAC rebates?
ENERGY STAR-certified equipment qualifies for manufacturer rebates and utility company incentives like Xcel Energy programs.
What brands do you install?
We work with trusted brands including Lennox, Daikin, Aprilaire, Navien, and Bradford White for proven reliability and performance.
Do you service older HVAC systems?
Yes, our technicians support all major HVAC brands regardless of age, with repair options often more cost-effective than replacement.
Reviews (6)
D. R.
Apr 18, 2022 Report
Overall the experience with Lakeside Heating was good. Quote for the job and booking the install was fast & easy. Got a tankless unit that is really nice. The guys that installed were super nice & professional and did the job quickly. Tony made the one and only hiccup right & did so professionally and quickly. Absolutely awesome to deal with. Give them a shot. You won't be disappointed.
Mela M.
Apr 14, 2022 Report
We called Lakeside after a very frustrating experience with another company. Our older furnace began stopping intermittently. After the first company was unable/unwilling to investigate the issue, I did a little research and called Lakeside. Their technician came out the same day, listened to my explanation of the problem, went downstairs, immediately found the issue, and had the furnace running again in a matter of minutes. at a price that was a fraction of what we were quoted from the other company. Needless to say, we will be using Lakeside from now on!
Roger Parker
Feb 23, 2022 Report
Good service from start to finish. When our furnace wasn't working properly we called Lakeside Heating. They made it easy to schedule a quick appointment. The serviceman was on time and professional. He found several issues. Since the furnace was 16 years old it wasn't worth repairing. Lakeside provided five written quotes for a new furnace the same day. Since we haven't every purchased a new furnace we took several days to research our options.

We then got several other quotes. Lakeside Heating had the best price and quickest installation scheduling. The installation crew showed up on time, did a good job, and explained everything. Later I couldn't get the digital thermostat app to work on my phone. The president of Lakeside Heating took the time to walk me through it on the phone and had me up and running in a couple minutes. Lakeside Heating is getting all our future heating and air conditioning business.
Richard Lambrecht
Feb 14, 2022 Report
This is the 2nd home we have used Lakeside Heating & Air Conditioning to upgrade our 20+ year old furnaces and AC. We may have to buy another house just so we can use them again. Bill, the owner is very knowledgeable in the latest equipment. He took a lot of time working with us and answering questions to ensure that we got exactly the system we wanted. We were looking for high efficiency. He was able to offer that and was able to balance efficiency with sizing the system for our application and at a reasonable price.

It is amazing how much better this system works. It is so quiet we barely hear it running but the house no longer has cold spots and is able to maintain even temperatures. He was highly flexible in terms of installation because we had a major remodel going on and we wanted things done in a certain order. He and his team are reachable, which is a nice change. We know that if we have any issues or want additional work, they will be there for us.
Beth Liebetrau
Feb 02, 2022 Report
I cannot say enough good things about Lakeside Heating & A/C. I originally called Tony to for an estimate to replace our geriatric furnace and also add A/C. He gave me all the options and I promptly rolled them around for over a year - periodically emailing to ask questions (which he would gladly answer) and get an updated quote. Right when we decided to table it until our main floor remodel was underway, the furnace kicked the bucket during a snowstorm on New Years Day. Lakeside was our first call and both Bill and Tony were so quick to track down the heat pump we wanted in another state, get it moved to CO quickly, update our quote for the 6th or 7th time and, in under a week, we had a shiny new Duel Fuel system. The technicians were very communicative and skilled. Our inspector said "Oh yeah, Lakeside always does great work". Happy to recommend Lakeside to everyone!
Steven Boortz
Jan 21, 2022 Report
Lakeside Heating was responsive from the first call for an estimate all the way through installation of the new furnace and final inspection. It is a pleasant experience to have them be honest, on time and be professional in every way. There customer service was beyond our expectations.