Residential & Commercial • Locally Owned Since 2019
Professional Air Duct Cleaning in Denver
Professional Air Duct Cleaning in Denver
Clear estimates. Thorough cleaning. Before-and-after photos.
Clear estimates. Thorough cleaning. Before-and-after photos.
Benefits of Clean Air Ducts
Benefits of Clean Air Ducts
Breathe Cleaner Air
Americans spend 90% of their time indoors. Remove dust, allergens, & pollutants to improve the air you're breathing the most.
Support Efficient Airflow
Cleaning accumulated buildup from accessible HVAC components can support airflow and system performance. Results depend on the condition of your system.
Support HVAC Maintenance
Remove accumulated dust and debris from ductwork and accessible HVAC components as part of a complete system maintenance plan.
Address Odor Sources
Remove accumulated debris that may contribute to odors. Persistent smells may require inspection for moisture or other underlying causes.
Our Services
Our Services
Air Duct Cleaning & Dryer Vent Cleaning Services
Air Duct Cleaning & Dryer Vent Cleaning Services
Air Duct Cleaning
Air Duct Cleaning
Removes dust, debris, & allergens from your HVAC system for cleaner air & lower energy bills. Read more about our air duct cleaning services here.
Air Duct Sanitizer
Air Duct Sanitizer
Optional treatment discussed separately from physical cleaning. We assess whether a product is appropriate for your system and explain its intended use and limitations before application.
Dryer Vent Cleaning
Dryer Vent Cleaning
Clears lint buildup to improve dryer performance, reduce fire risk, & lower energy costs.
Commercial Air Duct Cleaning
Commercial Air Duct Cleaning
Professional cleaning for large and complex HVAC systems using high-CFM negative air, compressed-air agitation, and commercial-grade equipment. Ideal for offices, schools, restaurants, warehouses, multi-family properties, and specialty facilities.
Why Choose Mile High Ducts?
Why Choose Mile High Ducts?
Local Experts. Honest Service. Superior Clean.
Local Experts. Honest Service. Superior Clean.
Local Experts
Local Experts
We're a family-owned local business, not a national chain.
Honest Service
Honest Service
We don't believe in marketing tricks or surprise fees.
Superior Clean
Superior Clean
Our negative-air service combines powerful vacuum collection with compressed-air agitation to remove accumulated dust and debris from your ductwork.
Professional, Courteous, & Clean
Professional, Courteous, & Clean
We're polite, we show up on time, & we leave your space cleaner than when we arrived.
Hundreds of Five-Star Reviews
Hundreds of Five-Star Reviews
Customers love our results & service. We have an A+ rating with the BBB.
Hear from Our Customers
Hear from Our Customers
Thousands of customers. Hundreds of five-star reviews & repeat customers.
Thousands of customers. Hundreds of five-star reviews & repeat customers.
Andrew is always professional, relaxed, and provides detailed feedback of work done and welcomes any and all questions. I will continue to refer this business.
Andrew and Jeff did a great job, and really understand the technical aspects of how HVAC works. They cleaned out out our entire system and problem solved a tricky issue with the dryer vent, to boot! Very friendly. I recommend them for everyone needing a cleanout of their ducts.
Andrew and Jeff did a great job cleaning out our ducts using negative air pressure. We had to cancel twice due to snowstorms, but they were on time and conscience of moving in and out of the house with their shoes. They completed the work in 3.5 hours.
Andy was courteous, prompt, professional, and was very careful and clean in our house. The things he shared indicated a very experienced and knowledgeable individual. I highly recommend him.
We had a fantastic experience with this air duct cleaning service! Andrew was the technician who handled the job, and he did an outstanding job from start to finish. He honored the original estimate, thoroughly cleaned our air ducts, and took the time to explain the entire process in detail. Throughout the cleaning, he showed us the results, which gave us confidence in the quality of the work. He also did a great job cleaning the dryer duct. We highly recommend Andrew for his professionalism, expertise, and attention to detail!
Excellent work. My vents are so clean I could eat off of them. Professional and clean and respectful of your home.
Great job! Easy to set up an appointment and everyone was super professional
Andrew was great!! He went above and beyond what was expected. As an added bonus, he’s very friendly and courteous. I highly recommend!
Andrew is very knowledgeable and was so helpful in determining the right approach for our situation. You’re not only paying for a service but for his level of expertise. He’s now our go-to guy for any vent or duct cleaning.
If you are looking for a reliable and honest company, you have found it. Our house presented it's own challenges disclosed before hand, but Andrew and Able delivered exception service and honored the estimated price. They were very thorough and left the house immaculate. They won't sell you on a service you don't need and help explain what will work best for your house and specific zones. Highly recommend!
About Mile High Ducts
Mile High Ducts is a family-owned, Denver-based business founded by Andrew Fitzpatrick, a Colorado native who saw the need for higher-quality, honest air duct cleaning. Since 2019, we have served homeowners and businesses throughout metro Denver with clear estimates, careful cleaning, and before-and-after photos.
Explore air duct cleaning in Denver, Aurora, Centennial, Parker, Lakewood, and Highlands Ranch.
Compare our residential cleaning methods, learn about commercial HVAC duct cleaning, or see our dryer vent cleaning process. Request a written estimate for your property.
Get a Free Estimate
Get a Free Estimate
Tell us about your home or commercial property. Skip optional questions if you are unsure; we will confirm the details before providing a written estimate. For immediate help, call or text 720-422-9953.
We only ask so we know where to go when you book a service with us.
For residential air duct cleaning, include the basement in your estimate. Commercial inquiries and customers who are unsure may skip this question.
For residential air duct cleaning, select the number of furnaces if known. Commercial inquiries may skip this question and describe HVAC systems in the notes below.
If you know where the dryer vent exits, select an answer below. Otherwise choose Not sure; we can confirm the route and access before quoting the work.