Business Details
38 Years
experience
Emergency
services
Your Trusted HVAC Contractor 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 duct cleaning solutions with a focus on quality, customer satisfaction, and integrity. As a family-owned business, we prioritize transparency, offering honest estimates, flat-rate pricing, and follow-up surveys to ensure service excellence.With over 30 years of experience, we service all HVAC makes and models, providing emergency repairs, new installations, and preventative maintenance contracts. Our team uses exclusive sealing methods and advanced diagnostics to place clients in the top 5% of problem-free installations. Backed by an A+ BBB rating and decades of local expertise, we guarantee 100% satisfaction through factory-authorized parts and personalized care.
Services
Residential HVAC Service
Commercial HVAC Service
Duct Cleaning
New Construction HVAC
Emergency Repairs
System Replacement
Preventative Maintenance
Attic Insulation
Sheet Metal Fabrication
Air Filtration Systems
Details
- Year established: 1988
Highlights and features
- We are family-owned and operated since 1988
- Our team includes NATE-certified technicians
- We guarantee 100% satisfaction with all services
- We offer 24/7 emergency HVAC repair services
- We service all HVAC makes and models
Associations and certifications
- Better Business Bureau
- Air Conditioning Contractors of America
What people say
BEST company in the business
Honest, dependable, great service
Courteous employees, excellent work
Only contractor we use
Highly recommend to others
Services
Residential HVAC Service
We provide comprehensive residential heating and cooling solutions including repairs, maintenance, and installations. Our NATE-certified technicians ensure optimal system performance while protecting your home with shoe covers and drop cloths during service. With same-day emergency availability and flat-rate pricing, we guarantee transparent costs and lasting comfort for homeowners.
Commercial HVAC Service
Our commercial HVAC services include system installations, preventative maintenance contracts, and duct cleaning for businesses of all sizes. We offer sheet metal fabrication on-site and energy-efficient solutions to reduce operating costs. With specialized expertise in cleanroom air quality and rental equipment availability, we ensure uninterrupted comfort for commercial clients across multiple industries.
Duct Cleaning
We perform thorough duct cleaning to remove allergens, dust, and debris from residential and commercial HVAC systems. Using professional equipment, we clean all air outlets and return vents to improve air quality and system efficiency. This service helps lower energy bills while reducing allergy symptoms through comprehensive sanitization of the entire duct system.
Emergency HVAC Repairs
Our 24/7 emergency service addresses urgent heating and cooling failures with rapid response times. Factory-trained technicians handle same-day repairs for all HVAC makes and models, providing honest assessments and temporary solutions when needed. We prioritize restoring comfort quickly while maintaining transparent communication throughout the repair process.
New Construction HVAC
We specialize in new construction HVAC systems with in-house sheet metal fabrication capabilities. Our team handles plan/spec projects, code compliance, and safety protocols to meet deadlines with quality materials. From system design to final installation, we ensure energy-efficient solutions tailored to residential and commercial building requirements.
People
Roy Sumners
Owner
Roy Sumners has led our family-owned HVAC business since 1988, combining hands-on expertise with customer-first values. With decades of industry experience, he oversees all operations while maintaining direct client relationships through honest assessments and personalized service.
Questions
What HVAC services do you offer for homeowners?
We provide complete residential HVAC solutions including repairs, maintenance contracts, duct cleaning, and system replacements using factory-authorized parts and NATE-certified technicians.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency repair services with same-day availability for urgent heating and cooling system failures across Rockwall and surrounding areas.
Are financing options available?
We offer financing with approved credit for HVAC system replacements and major repairs, making comfort solutions more accessible for residential and commercial clients.
What commercial HVAC services do you provide?
Our commercial services include preventative maintenance contracts, duct cleaning, sheet metal fabrication, air quality solutions, and emergency repairs for businesses of all sizes.
How can I schedule HVAC service?
Call (972) 557-1507 to schedule same-day service or request a free in-home evaluation for system replacements through our website contact form.
