Furnace & heating
Heat pumps
Ductless mini splits
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateHVAC Specials in Dallas, TX
If your AC is struggling through another Dallas summer or your furnace made a noise you didn’t like last winter, call Dalton Heating & Air Dallas at (254) 280-5320 before you spend more than you need to. We run honest offers that line up with what Dallas homeowners actually deal with: heat that hits hard in June, cold snaps in February, and utility bills that climb when equipment falls out of tune. Every special below comes with the same The Garrison Standard terms we apply to every job: a written price before any work starts, a written guarantee on every repair, and a full year of coverage through our 365-Day Done Right Promise.
Current Offers
Free AC Repair Estimate with Any Diagnostic
When your air conditioner stops cooling, knowing what’s wrong shouldn’t cost you anything upfront. We’ll send a background-checked, uniformed technician to your home, diagnose the issue, and give you a written price before any work begins. If you choose to move forward with the repair, the diagnostic fee is folded into the job.
Valid through March 31, 2027. Mention this offer when you call (254) 280-5320.
Seasonal Furnace Tune-Up for Dallas Winters
Before the first real cold front hits, a furnace tune-up catches the small problems that turn into no-heat emergencies in January. We inspect burners, test safety controls, check the heat exchanger, and confirm your system is moving air the way it should. This offer covers a full inspection and service on any of the nine major brands we’re factory-trained to work on, including Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard.
Valid through March 31, 2027. Mention this offer when you call (254) 280-5320.
First-Time Customer Courtesy on Any Repair
If you’ve never called Dalton Heating & Air Dallas before, we’d like to show you how The Garrison Standard works on a real job. Your first repair includes a courtesy discount on labor, applied after we hand you the written price. You’ll see exactly what you’re paying before we touch a single component.
Valid through March 31, 2027. Mention this offer when you call (254) 280-5320.
Senior and Military Courtesy on Any Service Call
We respect the people who’ve put in the years and the people who’ve served. If you’re a senior or active-duty or retired military, mention it when you book and we’ll apply a courtesy on your service call. That’s on top of the written guarantee every repair already carries.
Valid through March 31, 2027. Mention this offer when you call (254) 280-5320.
Heat Pump Installation Consultation and Quote
Thinking about a heat pump for your Dallas home? Unlike a repair that can happen same day, an installation is load-calculated, ordered, and scheduled properly, so you get a fixed written price and a set install date. We’ll walk the property, measure the space, and walk you through equipment options across major brands including Trane, Lennox, Carrier, Goodman, and Daikin. No pressure, just the numbers in writing.
Valid through March 31, 2027. Mention this offer when you call (254) 280-5320.
365-Day Done Right Promise on Every Repair, Always
This isn’t a coupon. It’s the standing offer behind every repair we make. If the work doesn’t hold within a full year, we come back at no charge. Not a 30-day window, not a prorated credit. A full year, stated in writing on your repair paperwork.
Valid on every repair, every day. No code needed. Call (254) 280-5320.
Styles & brands we work with




How to Redeem
Three steps and you’re done. First, call (254) 280-5320 and mention the offer you’re interested in, plus the word “special” so we note it on your work order. Second, we book your visit around a window that works for you. Third, when your technician arrives, confirm the offer with them before work begins. The written price you receive will reflect it. No fine print beyond the dates listed above.
See the difference
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After
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AfterWhat Every Offer Includes
Every coupon and special listed here comes with the same non-negotiable terms that Marco Benitez and every technician at Dalton Heating & Air Dallas work under. That means the price is in writing before any work starts, on every job, without exception. It means the repair is guaranteed in writing for a full year, and if it fails in that time, we return at no charge. It means the technician arriving at your door is background-checked and in uniform, so you know who is coming before they get there. And it means live phone support, staffed by a real person, 24 hours a day, seven days a week. No voicemail queue, no callback window.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Why We Run Specials the Way We Do
Most HVAC coupons in Dallas are built to get a technician in the door, then find reasons to add on work. That’s not how The Garrison Code operates. We run seasonal offers because Dallas weather is hard on equipment and homeowners shouldn’t put off a repair because they’re worried about the cost. A furnace that’s making noise in November is cheaper to fix than a furnace that’s dead in February. An AC that’s short cycling in May is a smaller repair than a compressor failure in August. Our specials are built to make the first call easier, not to hide the real price.
Marco Benitez has been running Dalton Heating & Air Dallas with The Garrison Standard since 2003, and he’s the one who answers for the work. If you want to know exactly what a repair, tune-up, or installation will cost before anyone starts, call (254) 280-5320 and ask. You’ll get a real person on the line and a written price on the job.
Written by Marco Benitez, Owner at Dalton Heating & Air Dallas, serving Dallas since 2003.