5050 Quorum Dr Suite 700, Dallas, TX 75254 
Open 24 Hours 
When your air conditioning stops keeping up — or stops working entirely — we diagnose the problem and fix it the same day in most cases. Capacitors, refrigerant, coils, thermostats.
AC Repair
About Us
Honest, Reliable HVAC Service Across Dallas & DFW
Dallas Heating and Air Conditioning is a licensed HVAC contractor serving Dallas and the greater DFW metroplex. Our NATE-certified technicians handle everything from same-day AC repair to full system installation — with fixed-price quotes you approve before any work begins.
NATE-Certified & Experienced HVAC Technicians- Fixed-Price Quotes — You Approve Before We Start
972-423-0012
24/7 Emergency
972-423-0012
What We Do
Complete Heating & Cooling Service for Dallas Homes
Dallas summers are hard on HVAC systems. We handle everything from a capacitor that failed on a 103° July afternoon to a full system replacement when an aging unit finally gives out.
If your system is over 12–15 years old and repair costs are climbing, replacement is often the smarter investment. We size the system correctly for your home — not just the square footage.
AC Installation
North Texas winters are mild until they are not. We service all heating systems — gas furnaces, heat pumps, and dual-fuel systems — when a furnace won't start or short-cycles.
Furnace Repair
A tune-up in spring and fall catches small issues before they become expensive ones. We check electrical connections, refrigerant levels, coils, drain lines, and thermostat calibration.
HVAC Maintenance
When ducts are clogged with dust, debris, or mold, your system works harder and your air quality suffers. We clean the full duct system — return vents, supply lines, and air handler.
Duct Cleaning
The compressor is the heart of your AC system. We diagnose, repair, and replace compressors with an honest repair-vs-replace recommendation based on your system's age and warranty.
AC Compressor
What to Expect
What Happens When You Call Us
A lot of HVAC companies leave you guessing. We don't. From the moment you call, you get a clear arrival window, confirmation calls before we arrive, and a fixed-price quote before we touch anything.
4.8★
Google Rating
200+
Verified Reviews
Experience HVAC Service You Can Trust
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Arrival Window — No All-Day Waiting
We give you a time window so you're not stuck home all day. About an hour before arrival, your technician calls to confirm.
A Heads-Up Before We Arrive
About 30 minutes out, you get another call so you know exactly when to expect us — no surprises at the door.
Branded Trucks, Uniformed Techs
Our technicians arrive in a branded truck, in uniform. If we need to come inside, we wear protective booties.
Fixed-Price Quote First
We diagnose the problem and give you a fixed-price quote before touching anything. No work starts without your approval.
Follow-Up After the Job
After the work is done, we follow up to make sure everything is right. That last step is the one most companies skip.
Social Proof
What Your Neighbors Say
Customers across the DFW metroplex cite same-day response, upfront pricing, and technician professionalism as the reasons they return — and refer us to others.
Joseph stopped by to offer his air conditioning services and was very courteous and professional. He took the time to explain his services, pricing, and availability. I appreciate his transparency and attention to detail.
Verified Customer
DFW area
Google Reviews 
Vincent is intelligent, personable, experienced, and a go-getter. We signed up for annual HVAC checks because Vincent was so impressive on his first visit here.
Verified Customer
DFW area
Articles & Guides
HVAC Advice From Dallas Technicians
Straight answers on repair-vs-replace decisions, efficiency ratings, and the most common AC and furnace problems we see across the DFW metroplex.
Should I Repair or Replace My AC?
When does repairing your AC make sense — and when is replacement the smarter investment? A Dallas homeowner's guide.
Read More
Why Is My AC Not Blowing Cold Air?
AC running but not cooling? The four most common causes — some you can fix yourself, some need a technician.
Read MoreSEER vs. SEER2: What's the Difference?
SEER2 replaced SEER as the AC efficiency standard in 2023. Here's what changed and what matters for Dallas homes.
Read MoreFurnace Short Cycling in Dallas
Furnace turning on and off every few minutes? Learn the causes, what you can fix, and when to call.
Read MoreThe Benefits of Regular HVAC Maintenance
Annual maintenance isn't just about efficiency — it's about preventing a $3,000 repair on the hottest day of July.
Read MoreTop Signs Your AC Needs Repairs
Warm air, strange noises, higher energy bills, ice on the unit — here's what your AC is trying to tell you.
Read More
24/7 Emergency Service
Need Fast And Reliable HVAC Service Today?
Contact Us
Open 24 Hours
972-423-0012
Service Area
Serving Dallas and the DFW Metroplex
Dallas Heating and Air Conditioning provides same-day AC repair, heating service, and HVAC installation across 29+ cities in Dallas, Collin, Denton, Tarrant, and Rockwall counties.
- Coverage
- 29+ cities across 5 counties
- Availability
- 24/7 emergency service
- Technicians
- NATE certified
Dallas County
Same-day AC and heating service across Dallas and its core suburbs.
Dallas Heating and Air Conditioning on Google Maps
Cities we serve
Collin County
NATE-certified technicians serving fast-growing North Dallas communities.
Cities we serve
Denton County
Emergency HVAC repair and installation across Lewisville and the northern corridor.
Cities we serve
Tarrant County
Full-service heating and cooling for Arlington, Grand Prairie, and west-metro homes.
Cities we serve
Rockwall County
Reliable HVAC coverage for lakeside and eastern DFW communities.
Cities we serve
FAQs
Frequently Asked Questions
Answers to the questions Dallas homeowners ask us most. Don't see yours? Call 972-423-0012 — we answer the phone around the clock.
Does Dallas Heating and Air Conditioning offer 24/7 emergency HVAC service?
Yes. Dallas Heating and Air Conditioning provides 24/7 emergency AC and heating repair across Dallas and the DFW metroplex. We answer the phone around the clock and offer same-day service for most repair calls.
What areas does Dallas Heating and Air Conditioning serve?
We serve Dallas and the surrounding DFW area, including Plano, Richardson, Garland, Frisco, McKinney, Allen, Carrollton, Rockwall, Rowlett, Wylie, Irving, Mesquite, Sachse, Grapevine, The Colony, and Lewisville.
What HVAC brands does Dallas Heating and Air Conditioning service?
Our NATE-certified technicians service all major brands, including Carrier, Trane, Lennox, Rheem, American Standard, York, Daikin, Mitsubishi, Fujitsu, Amana, and Bryant. We work on all makes and models.
Do you provide upfront pricing before starting HVAC work?
Yes. We give you a fixed-price quote before any work begins. You authorize the price first — no hidden fees, no surprise charges when the job is done.
Does Dallas Heating and Air Conditioning offer financing?
Yes. We offer flexible financing options, including 0% financing, to make repairs and system replacements more manageable. Ask us about current financing terms when you call.
Honest Pricing
Honest Pricing — No Surprises
The price of a repair depends on what's needed. A capacitor swap takes about an hour. A full AC replacement is a bigger investment. What never changes: you get a fixed-price quote before we start, and that's the number you pay.
Fixed-Price Quotes
We diagnose the problem and give you a fixed price before touching anything. No hidden fees. No charges that show up after the fact.
Flexible Financing
We offer flexible financing, including 0% options, so a system replacement doesn't have to mean financial stress. Ask about current terms when you call.
You Approve First
No work begins until you say go. The number we quote is the number you pay — that's how every job works.
As the late Zig Ziglar put it: "Are you concerned about the price, or the cost?" A cheaper repair from a less experienced company often costs more in the long run.