Your Reliable HVAC Company in Highlands Ranch, CO
- Accepts cash
- Accepts checks
- Accepts all major credit cards
- Offers financing
- Accepts cash
- Accepts checks
- Accepts all major credit cards
- Offers financing
Apex Clean Air – Comfort, Clean Air, and Quality HVAC Highlands Ranch CO
Highlands Ranch, CO, is known for its scenic trails, vibrant neighborhoods, and family-friendly atmosphere, all nestled against the backdrop of the Rocky Mountains. At Apex Clean Air, we’re proud to bring reliable, expert HVAC Highlands Ranch CO services to this thriving community and its surrounding areas. Whether you’re preparing your home for a snowy winter or looking to improve airflow during the dry summer, we’re your go-to provider for comfort, efficiency, and air quality.
Our mission is simple: deliver top-tier HVAC solutions that help homeowners and businesses breathe easier and live more comfortably, 365 days a year.
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Serving Highlands Ranch and Nearby Areas
Local HVAC Pros You Can Count On
While Highlands Ranch is at the heart of our service area, we proudly support residents and business owners throughout Douglas County and beyond, including:
- Lone Tree
- Centennial
- Castle Pines
- Littleton
- Englewood
- Greenwood Village
- Parker
- Southglenn
No matter where you live in or near Highlands Ranch, Apex Clean Air is just a call away. We provide fast, transparent, and professional HVAC solutions tailored to your needs.
Our HVAC Services in Highlands Ranch, CO
Heating, Cooling & Clean Air – All in One Place
From summer AC repairs to winter furnace installations, Apex Clean Air offers full-service HVAC care built for Colorado’s climate.
If your air conditioner isn’t keeping up with the heat, our experienced technicians can help. We quickly diagnose issues like refrigerant leaks, thermostat malfunctions, or electrical faults, getting your system back up and running fast.
Prevent summer breakdowns and boost your system’s efficiency with seasonal AC tune-ups. Our comprehensive maintenance includes filter changes, component inspections, and performance tuning for long-term reliability.
Whether you’re replacing an outdated unit or building a new home, we help you select and install a high-efficiency AC system that fits your comfort needs and budget.
When the temperature drops, you need reliable heat. Our team handles all types of furnace repairs, from ignition failures and uneven heating to noisy blowers or complete system failures.
Upgrade your heating system with a modern, energy-efficient furnace. We handle every step of the installation process to ensure safe, long-lasting performance.
Routine furnace maintenance helps avoid winter breakdowns and reduces your energy bills. We clean, inspect, and fine-tune your furnace so it’s ready to keep you warm all season long.
Heat pumps are a versatile solution for both heating and cooling. Whether you’re interested in switching to a heat pump or need service on an existing unit, we offer expert installation, repair, and diagnostics to help you get the most out of your system.

Indoor Air Quality Services in Highlands Ranch, CO
Breathe Cleaner, Healthier Air
Comfort goes beyond temperature; it’s about the air you breathe. We offer indoor air quality solutions that reduce allergens, airborne contaminants, and odors.

Air Duct Cleaning in Highlands Ranch, CO
Over time, ducts accumulate dust, mold spores, and pet dander, which can affect both your system’s performance and your health. Our professional duct cleaning removes buildup, improving air circulation and reducing respiratory triggers.
Benefits of Duct Cleaning:
- Cleaner indoor air
- Better HVAC efficiency
- Fewer allergy symptoms
- Reduced odors
Whole-Home Air Filtration Systems
Want to take your air quality to the next level? Our filtration systems trap pollen, smoke, bacteria, and other airborne particles, which is ideal for families with allergies or asthma.

Why Highlands Ranch Residents Choose Apex Clean Air
Service Backed by Integrity and Results
We’re more than just HVAC professionals; we’re your local partners in comfort. Here’s why Apex Clean Air stands out:
We’re proud to have earned the trust of customers throughout the Denver metro.
Our team is licensed, insured, and trained in the latest technologies and safety protocols.
We handle everything from AC repairs and furnace installs to duct cleaning and filtration, so you don’t have to juggle multiple contractors.
No upsells. No hidden fees. Just dependable, honest service from start to finish.
We offer flexible payment plans and limited-time promotions to help you manage your HVAC budget.
Join Our Comfort Club – Year-Round Protection for Your HVAC System
Want to avoid emergency repairs and keep your system running longer? Our Comfort Club includes:
- Two seasonal tune-ups (spring & fall)
- Priority scheduling
- Exclusive discounts on parts and labor
- Peace of mind all year long


Ask About Rebates & Energy Incentives in Highlands Ranch
Switching to an energy-efficient HVAC system? You may be eligible for rebates from Xcel Energy or federal programs. Apex Clean Air will help you choose the best systems and handle the paperwork to ensure you get every dollar back.
Experience the Apex Clean Air Difference in Highlands Ranch, CO
Whether you’re a longtime homeowner in Westridge or moving into a new build in BackCountry, Apex Clean Air is your trusted partner for HVAC services. From repairs and installations to clean air upgrades, we’re here to make your indoor space healthier, more efficient, and more comfortable.
Request a Free Estimate or Book a Service Appointment Today. We’re Ready When You Are.