About Us

Your Local Heating and Cooling Specialists

Our Story

Built on Trust, Growing Through Service

RNG was founded on a simple idea: provide dependable comfort solutions with a personal touch. What started as a small, family-owned operation has grown into a trusted HVAC service provider for homeowners and businesses across Southern Dallas and Ellis Counties. Over the years, our commitment to integrity and quality has earned us long-lasting relationships and repeat customers who know we put their needs first.

Why Choose RNG?

With expert technicians, quick response times, and a dedication to excellence, RNG is the trusted choice for HVAC repair, maintenance, and installation across Southern Dallas and Ellis Counties.

Our mission is simple

To deliver top-quality HVAC services with fast response times, dependable workmanship, and unmatched customer care. We believe comfort shouldn’t come with compromise, which is why every job is handled with precision, professionalism, and a genuine commitment to our customers’ needs. Whether it’s a small repair or a full system installation, we aim to provide solutions that last and service you can trust.

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Our Values

01
Integrity

We believe in doing what’s right, every time. From honest recommendations to transparent pricing, we stand by our word and our work.

02
Reliability

When you need us most, we show up. Whether it’s an urgent repair or routine maintenance, you can count on us to be there.

03
Customer Care

Your comfort is our priority. We listen, respond, and go the extra mile to make sure you’re completely satisfied with our service.