Business Details
38 Years
experience
Emergency
services
Your Trusted HVAC Partner in Rockwall, TX
Sumners Heating and Air has been a trusted provider of HVAC solutions since 1988, serving Rockwall and surrounding areas. Our NATE-certified technicians deliver residential and commercial services, including new construction, duct cleaning, and emergency repairs. As a family-owned business, we prioritize customer satisfaction through quality workmanship, factory-authorized products, and exclusive installation methods that place us in the top 5% of problem-free installations.With over 30 years of experience, we service all HVAC makes and models, offering maintenance contracts, energy-efficient upgrades, and 24/7 emergency response. Our commitment to excellence includes follow-up surveys, protective measures during service, and adherence to safety standards. Accredited by the Better Business Bureau since 1991, we combine technical expertise with personalized care to ensure year-round comfort for every client.
Services
Residential HVAC Service
Commercial HVAC Service
New Construction HVAC
Duct Cleaning
Emergency Repairs
Maintenance Contracts
Sheet Metal Fabrication
Air Filtration Systems
Attic Insulation
HVAC Repairs
Details
- Year established: 1988
Highlights and features
- We are family-owned and operated since 1988
- Our technicians are NATE-certified for technical excellence
- We offer 24/7 emergency service with rapid response times
- We service all HVAC makes and models without limitations
- Our exclusive installation methods ensure top 5% reliability
Associations and certifications
- Better Business Bureau
- North American Technician Excellence (NATE)
What people say
Honest, dependable service
Prompt and fair pricing
Excellent work
Highly recommend
24/7 emergency response
Services
Residential HVAC Service
We provide comprehensive residential HVAC maintenance, repairs, and installations. Our NATE-certified technicians use protective measures like shoe covers and drop cloths during service. Exclusive sealing methods improve system efficiency, while follow-up surveys ensure satisfaction. With same-day service availability and financing options, we make home comfort solutions accessible and reliable for Rockwall homeowners.
Commercial HVAC Service
Our commercial HVAC services include system maintenance, duct cleaning, and sheet metal fabrication. Factory-authorized parts ensure longevity, while service contracts prevent unexpected failures. We offer energy audits to reduce operating costs and maintain clean indoor air quality through advanced filtration systems. With on-site supervisors and safety-certified technicians, we guarantee minimal downtime for businesses in Dallas and Tarrant counties.
Duct Cleaning
Professional duct cleaning removes allergens and improves HVAC efficiency by vacuuming entire systems. Technicians sanitize components to reduce health risks and lower energy bills. This service extends system lifespan while improving airflow. We recommend cleaning every 3-5 years or after pet ownership changes. Our process follows industry standards for residential and commercial properties across Rockwall County.
Emergency HVAC Repairs
We offer 24/7 emergency HVAC services with rapid response times for critical system failures. Technicians carry essential parts for same-day repairs of all makes and models. Flat-rate pricing ensures transparency during urgent situations. Our emergency team serves residential and commercial clients across five Texas counties, maintaining operational continuity for businesses and comfort for homeowners during extreme weather conditions.
New Construction HVAC
Our new construction HVAC services include system design, code-compliant installations, and sheet metal fabrication. Technicians coordinate with builders to meet deadlines while ensuring energy efficiency. We offer equipment selection guidance and install high-efficiency units with manufacturer warranties. With on-site supervisors and safety-certified crews, we handle projects from initial planning to final testing for residential developments and commercial buildings in Collin County.
People
Roy Sumners
Owner
Roy Sumners has led our HVAC company since 1988, combining technical expertise with customer-focused service. With over 30 years in the industry, he ensures every installation meets strict quality standards while maintaining personal oversight of complex repairs and emergency calls.
Questions
What HVAC services do you offer for homeowners?
We provide complete residential HVAC solutions including repairs, maintenance, duct cleaning, and system replacements. Our NATE-certified technicians offer same-day service and 24/7 emergency response for Rockwall homeowners.
Do you service commercial HVAC systems?
Yes, we handle commercial HVAC maintenance, installations, and emergency repairs for businesses of all sizes. Our services include duct cleaning, air quality improvements, and sheet metal fabrication for commercial properties.
Are financing options available?
We offer financing with approved credit for HVAC system replacements and major repairs. Our team helps clients understand payment plans and select cost-effective solutions that fit their budget.
What areas do you serve?
We serve Rockwall, Dallas, Tarrant, Collin, and Kaufman counties. Our technicians respond to residential and commercial HVAC needs across these five Texas counties with same-day service availability.
How can I schedule HVAC maintenance?
Call (972) 557-1507 to schedule maintenance or request service through our website. We offer flexible scheduling for routine checkups and urgent repairs at your convenience.
Why choose your HVAC company?
We combine 30+ years of experience with NATE-certified technicians, exclusive installation methods, and 24/7 emergency service. Our A+ BBB rating and long-term client relationships demonstrate our commitment to quality HVAC solutions.
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
