When it comes to heating and cooling in Castle Pines, CO, Northwind Heating & Air delivers dependable, high-quality service you can count on year-round. Whether your furnace is struggling in the middle of a snowy Colorado winter or your AC can’t keep up with the summer sun, our certified HVAC technicians are here with fast, friendly, and professional service.

We proudly serve homeowners in Castle Pines with a full range of HVAC solutions, including repairs, installations, replacements, and maintenance. With over 25 years of experience and a commitment to transparent pricing, you’ll always know what to expect when you work with Northwind.

HVAC Services We Offer in Castle Pines:

Furnace Repair & Installation

Get your heat back fast with expert furnace repair, or upgrade to a more efficient system with our professional installation services.

Air Conditioner Repair & Replacement

Stay cool during Castle Pines’ hottest days. We repair all major AC brands and offer energy-efficient replacements to keep your home comfortable.

HVAC Maintenance

Keep your system running smoothly with seasonal tune-ups that extend the life of your equipment and help lower your utility bills.

Thermostat Repair & Replacement

Fix unresponsive or outdated thermostats quickly and regain comfort and control with a modern, efficient thermostat setup.

Indoor Air Quality (IAQ) Solutions

Breathe easier with professionally installed whole-home humidifiers, air purifiers, and other IAQ systems.

Air Duct & Dryer Vent Cleaning

Improve airflow and reduce allergens with thorough duct and dryer vent cleaning for your Castle Pines home.

Why Castle Pines Homeowners Choose Northwind:

• Certified HVAC Technicians
• Honest, Upfront Pricing
• Respectful of Your Home
• Fast Response Times
• Trusted by Families Throughout Douglas County