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49 Years
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Emergency
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Your Trusted HVAC & Plumbing Experts in Denver
Sanders and Johnson has been a trusted provider of residential and commercial HVAC and plumbing services in the Denver area since 1977. With over 40 years of experience, our team of certified technicians specializes in heating, cooling, and plumbing solutions tailored to meet the unique needs of Colorado's climate. We prioritize honest work for honest prices, ensuring every client receives professional quality and exceptional value. Our commitment to excellence is reflected in our 100+ years of combined technician experience, use of premium products from trusted brands like Ruud, and a customer-centric approach that treats every client like a neighbor.

We offer comprehensive services including emergency repairs, system installations, and maintenance plans, backed by a proven track record of reliability and customer satisfaction. Our dedication to sustainability and cutting-edge technology ensures efficient, long-lasting solutions for every home and business we serve.
Services
Heating Installation Air Conditioning Repair Furnace Maintenance Boiler Services Water Heater Repair Ductless Mini-Splits Indoor Air Quality Plumbing Services HVAC Maintenance Heat Pump Repair
Details
  • Year established: 1977
Highlights and features
  • We have over 40 years of experience serving the Denver area
  • Our technicians offer 100+ combined years of HVAC and plumbing expertise
  • We provide 24/7 emergency service for urgent heating and cooling needs
  • We offer financing options for HVAC system replacements and upgrades
  • We maintain an A+ BBB rating and numerous customer awards
What people say
Best service ever Painless and easy process Prompt and professional Fair pricing Expert technicians
Services
Heating Installation
Our heating installation service ensures proper setup of high-efficiency furnaces and boilers for optimal performance. We assess your home's specific needs, recommend appropriate equipment, and complete installations with precision. Our technicians are certified to handle both gas and electric systems, ensuring safe and efficient operation while maximizing energy savings.
Air Conditioning Repair
We provide comprehensive air conditioning repair for all system types, including ductless mini-splits and central AC units. Our technicians diagnose issues with compressors, coils, and refrigerant levels to restore cooling efficiency. Emergency repairs are available 24/7 to address urgent cooling needs during Colorado's summer months.
Plumbing Services
Our plumbing services cover water heater repairs, pipe leak detection, and fixture installations. We handle both emergency plumbing issues and scheduled maintenance for residential and commercial properties. Our technicians use advanced diagnostic tools to identify and resolve issues with minimal disruption to your property.
Indoor Air Quality
We offer complete indoor air quality solutions including HEPA filtration systems, UV air purifiers, and whole-home humidifiers. Our specialists assess your home's air quality needs and install appropriate systems to reduce allergens, control humidity, and improve overall air freshness for healthier living environments.
HVAC Maintenance
Our maintenance plans include comprehensive inspections, component cleaning, and system adjustments to maintain peak efficiency. Regular tune-ups help prevent unexpected breakdowns, extend equipment lifespan, and maintain manufacturer warranties. We offer customized maintenance schedules for both residential and commercial clients.
Questions
How often should I schedule HVAC maintenance?
We recommend annual maintenance for heating systems and bi-annual checks for AC units to ensure optimal performance and longevity.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency services for urgent heating and cooling issues across the Denver metro area.
What are the benefits of upgrading to a new HVAC system?
Modern systems offer improved energy efficiency, better temperature control, enhanced air quality, and potential utility rebates.
How can I improve indoor air quality?
We offer whole-home air purification systems, humidifiers, and duct cleaning services to enhance your home's air quality.
Do you service all HVAC brands?
Our technicians are trained to service all major HVAC brands regardless of where they were originally purchased.
What financing options are available?
We offer flexible financing plans through approved credit partners for HVAC system replacements and major repairs.
Reviews (7)
Adam Dungan
May 24, 2022 Report
Sanders & Johnson have been our go to for all HVAC and plumbing. We bought a house with an old water heater and they prices a few options for replacement. They have also performed annual maintenance on our furnace and A/C. They are always on time and very professional. Any items needing attention are explained in detail and repair pricing is totally transparent. Josh has been out to our house twice and he is GREAT!
Robert Kaes
May 23, 2022 Report
I have used the company over the years to install 2 furnaces and a air conditioning unit. The quality of work and the level of professionalism has not changed. I have recommended them several times on our local neighborhood app. Services: HVAC system maintenance, A/C system maintenance
Joni McCall
Feb 19, 2022 Report
Went very well! Got someone to come out quickly to diagnose the problem. Josh is super friendly and professional. Explained everything to us in simple terms and showed us where the problem was. Had to go get a part. Was back quickly and got the furnace up and running. The lady I called to get someone scheduled to come out was also very friendly and helpful. Would definitely call them again!
Bill Bone
Jan 24, 2022 Report
I have been using Sanders and Johnson for many years and have always been satisfied with their service. The technician is prompt, does a thorough job, and the prices are fair. Service: Heating system maintenance
Rosie Sapegin
Jan 21, 2022 Report
These servicemen arrived on time and I was notified that they were on their way both by the serviceman and the office. There were two technicians that came. They wore shoe covers to protect the floors but they did not wear masks. Since we were not going to be near each other for more than a minute or two at a time I was not concerned, but I don't know what your company policy is regarding this issue. They were both friendly and professional and completed the job in a reasonable time.
Rosa Colorado
Jan 05, 2022 Report
Critical: Quality BEWARE of Nigel Isaac very strange and weird. I would not trust him to walk my dog much less mess with the gas in my house. They must be very desperate at Saunders and Johnson. I would recommend Applewood or Mile High
Michael Howard
Dec 06, 2021 Report
Technician was on time and very friendly and communicative. Easy to schedule and reasonable pricing. Services: Heating maintenance, AC maintenance, AC repair, HVAC maintenance, Heating system repair