Business Details
38 Years
experience
Emergency
services
Your Trusted HVAC Partner in Rockwall, TX
Sumners Heating and Air has been a trusted name in HVAC services since 1988, serving Rockwall and surrounding areas. Our NATE-certified technicians deliver residential and commercial heating, cooling, and air quality solutions with a commitment to 100% customer satisfaction. As a family-owned business, we prioritize honesty, transparency, and quality workmanship, backed by an A+ rating from the Better Business Bureau since 1991. Our services include new construction HVAC installation, duct cleaning, emergency repairs, and preventive maintenance contracts.With over 30 years of experience, we service all makes and models, offering exclusive installation packages and sealing methods that place us in the top 5% of problem-free installations. Our team conducts follow-up surveys to ensure first-class service and provides 24/7 emergency support. We maintain a full sheet metal shop for custom fabrication and prioritize safety, efficiency, and client education to exceed expectations in every project.
Services
Residential HVAC
Commercial HVAC
Duct Cleaning
Emergency Services
New Construction HVAC
Details
- Year established: 1988
Highlights and features
- A+ rating with the Better Business Bureau since 1991
- Family-owned and operated for over 30 years
- 24/7 emergency service with rapid response times
- Exclusive installation packages for top 5% problem-free installations
- Service all makes and models of HVAC systems
Associations and certifications
- Better Business Bureau
- Air Conditioning Contractors of America
What people say
BEST company in the business
EXCELLENT service
Honest, dependable
Highly recommend
Prompt and fair pricing
Services
Residential HVAC
We provide comprehensive residential heating and cooling solutions, including installation, repair, and maintenance of all HVAC systems. Our NATE-certified technicians ensure energy efficiency and comfort with exclusive sealing methods that reduce breakdowns. Customers benefit from same-day service, free in-home evaluations, and financing options for long-term reliability.
Commercial HVAC
Our commercial HVAC services include new installations, duct cleaning, and preventive maintenance contracts tailored to business needs. With a full sheet metal shop, we fabricate custom vents and ductwork. Clients receive priority emergency support and energy audits to lower operational costs while maintaining optimal indoor air quality for industries like healthcare and cleanrooms.
Duct Cleaning
Professional duct cleaning removes allergens and debris from HVAC systems, improving air quality and reducing energy bills. Our technicians sanitize entire systems, including return vents, using protective measures to safeguard property. Regular cleaning prevents system strain, extends equipment lifespan, and addresses allergy concerns for healthier living and working environments.
Emergency Services
We offer 24/7 emergency HVAC repair services for urgent heating and cooling failures. Technicians respond promptly to residential and commercial crises, often resolving issues within hours. Our team provides transparent pricing and temporary equipment rentals to maintain comfort until permanent solutions are implemented, ensuring minimal disruption for clients.
New Construction HVAC
Specializing in new construction HVAC systems, we design and install energy-efficient units for residential and commercial projects. Our team coordinates with builders, adheres to code requirements, and fabricates custom sheet metal components on-site. Services include system balancing, duct sealing, and post-installation follow-ups to guarantee performance and client satisfaction in every new build.
People
Roy Sumners
Owner
Roy Sumners has led Sumners Heating and Air since 1988, combining hands-on expertise with customer-centric values. With over 30 years in HVAC, he ensures every project meets strict quality standards while maintaining transparent, fair pricing for residential and commercial clients.
Questions
What HVAC services do you offer for residential customers?
We provide installation, repair, maintenance, duct cleaning, and 24/7 emergency services for home heating and cooling systems.
Are your technicians certified?
Yes, all our technicians are NATE-certified for residential and commercial HVAC systems.
Do you service commercial buildings?
Yes, we handle commercial HVAC installation, maintenance contracts, duct cleaning, and emergency repairs for businesses of all sizes.
What areas do you serve?
We serve Dallas, Tarrant, Rockwall, Collin, Kaufman counties, and surrounding areas in Texas.
Is emergency HVAC service available?
Yes, we offer 24/7 emergency repair services with rapid response times for urgent heating or cooling failures.
Do you offer financing options?
Yes, we provide financing with approved credit for HVAC installations and major repairs.
Reviews (3)
Andy Halpern
Jun 01, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
We have used Roy for all our home heating and air conditioning needs for the last 15 years. Could not be any happier with his services. Always professional, thorough and friendly. Recommend him highly.
Services:HVAC maintenance,AC maintenance,Heating maintenance
We have used Roy for all our home heating and air conditioning needs for the last 15 years. Could not be any happier with his services. Always professional, thorough and friendly. Recommend him highly.
Services:HVAC maintenance,AC maintenance,Heating maintenance
Norman Wick
May 29, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Roy Sumners has repaired and serviced my AC and heating systems for many years. His company provides reliable, courteous service and expert repairs at a reasonable price. When you find a company in the service industry who consistently does right by the customer like this one does you keep them.
Services:AC repair,Heating system repair
Roy Sumners has repaired and serviced my AC and heating systems for many years. His company provides reliable, courteous service and expert repairs at a reasonable price. When you find a company in the service industry who consistently does right by the customer like this one does you keep them.
Services:AC repair,Heating system repair
Debbie Brittain
Apr 19, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Great service been using this company for years!!!
Service:HVAC maintenance
Great service been using this company for years!!!
Service:HVAC maintenance
