A white service van with green 'Go Green Heating & Air Conditioning' logo parked next to a large outdoor air conditioning unit outside a building.

Arvada's trusted HVAC contractor. Locally owned, NATE certified, and built on 30 years of honest service.

Who We Are

Go Green Heating & Air Conditioning is a locally owned and operated HVAC company based in Arvada, Colorado. Owner Zach Whiteley has more than 30 years of experience in the heating and cooling industry, and has built the company around one idea: do the job right, treat people honestly, and stand behind your work.

Go Green serves homeowners across Arvada and the greater Denver metro area, handling everything from routine maintenance to full system installations. Every technician on the team is NATE certified (North American Technician Excellence), and the company holds an A+ rating with the Better Business Bureau.

Our Mission

To educate and inform our customers of the proper and ethical ways to assess, design, and install heating and air conditioning systems. Be passionate about our quality of preparation, service, and the quality of our final product. Reveal our passion for our customers and our competition through our commitment to excellence and attention to detail.
— Zach Whiteley, President

Reliable HVAC Services & Heating and Cooling Specialists

Here in Colorado, we have a unique climate where the weather is changing all the time. We can have bitterly cold winters and scorching hot summers. This is why at Go Green Heating and Air Conditioning, it is important to give you the best products and service to provide comfort for you and your family for years to come. We only use the top-rated line of products, primarily from Trane, to ensure that you experience limited repairs and service throughout the life of your system. Trane furnaces and air conditioners have been rated top in the industry for reliability and durability for many years.

At Go Green, honesty, reliability, and quality take priority over aggressive sales tactics or gimmicks. The goal is for every customer to feel confident, not just in their home’s comfort, but in the decision they’ve made for years to come.

Customer satisfaction and referrals are genuinely valued, and our heating and cooling technicians handle every project with that in mind. Go Green is proud to be a Gold Star Award Winner, maintain an A+ Rating with the Better Business Bureau of Colorado, and hold N.A.T.E. Certification.

Why Choose Go Green

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Honest Pricing

Many HVAC companies advertise big discounts to catch your eye, then mark up their base prices to compensate. Go Green does not. You get our best price upfront, every time, with no gimmicks and no hidden fees.

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Certified Experience

We are NATE certified, meaning they've passed rigorous industry testing and meet the highest standards in the trade. When we assess your system or recommend equipment, it's based on real knowledge, not a sales pitch.

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Quality Equipment

Go Green primarily installs Trane heating and cooling systems, rated consistently at the top of the industry for reliability and longevity. We don't cut corners on equipment, because the right system installed correctly means fewer repairs and lower costs over time.

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Satisfaction Guaranteed

Every installation and repair comes with a 100% satisfaction guarantee. If something isn't right, we'll make it right. That commitment has earned us a Gold Star Award from the BBB and a loyal base of repeat customers throughout the Denver metro area.

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Community Rooted

Go Green has served Colorado homeowners since 2002. We're not a franchise or a national chain. We're your neighbors, and we treat your home the same way we'd want someone to treat ours.