East Dallas · AC repair
AC repair in East Dallas, from the team on Switzer Ave.
AC not cooling? Warm air, ice on the lines, an upstairs that will not drop below 80: this is the call we get most from East Dallas, Garland and Richardson, and the van is already on this side of 635. Diagnosis first, price before work, all major brands.
Weekdays you’re talking to Mario, the owner. After hours your details go straight to him.

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TX License TACLA84983E · Licensed & Insured
Same-day* AC repair across the East Dallas route
What older East Dallas houses do
What an older East Dallas house does to its air conditioner
East Dallas housing runs old. Lakewood, Forest Hills, Little Forest Hills and much of Casa View went up long before ducted cooling was normal, and plenty of those houses are cooled by a system that was fitted into a building never designed to carry one. That history shows up in six recognizable ways.
The house cools, but only the rooms nearest the unit.
In a converted house the supply runs went where they would fit, not where they were needed. The far bedroom starves while the hallway freezes. That is a duct and balance problem, and we will say so rather than sell you a bigger condenser.
Fine at night, gives up by four in the afternoon.
Usually a return that is too small for the system, often a single hallway grille asked to feed the whole house. Starved of air, capacity falls away at exactly the hour you need it.
The indoor coil freezes over in the afternoon.
Airflow or charge, and in these houses airflow wins most of the time: an undersized return, a crushed flexible duct in a tight attic, or a filter that does not seal. Switch the cooling off, leave the fan running and let it thaw before we arrive.
The lights dim and the breaker goes on startup.
A hard-starting compressor, a failing fan motor or a weak capacitor, and in an older house the disconnect and the wiring are worth checking too, because some of it dates from the original conversion. Stop resetting it; every trip is a hit on the compressor.
Water in the hall ceiling or around the indoor unit.
A blocked condensate drain. In a house where the air handler went into an attic or a closet as an afterthought, that drain often runs a long way with very little fall. We clear it, treat it, and test the float switch that should have shut the system down first.
It runs constantly and never reaches the setting.
Could be charge, could be a tired compressor, could be a system sized for the house before the addition went on the back. We measure before we tell you which, because those three answers carry very different prices.

What we check first
What we check on an East Dallas no-cool call
Ductwork and returns before equipment
In a converted house the fault is often in the delivery, not in the box outside. We look at return size, duct condition and airflow first, because replacing a working condenser fixes none of that.
The electrical side
Capacitor microfarads against the rating on the can, contactor condition, motor amp draw, the disconnect and the wiring at the unit. Most East Dallas no-cool calls are found right here in the first fifteen minutes.
Charge, and the reason it is low
If the refrigerant is down we look for the leak instead of topping it off. Recharging a leaking system every summer is a bad deal for you, and we would rather lose the sale than set that up.
A written price, then the work
The fault, the fix and the number before a wrench moves. Common parts ride on the van, so most repairs finish on the same visit.
Repair or replace
When we tell an East Dallas homeowner to stop repairing
We fix systems for a living, so we are not quick to sell you a new one. But there is a point where repair money is wasted, and we will tell you when you have reached it.
When a repair is the right call
When replacement makes more sense
Where we work in Dallas
HVAC searches we answer in Dallas.
Almost nobody searches for “East Dallas”. People search for the piece of Dallas they actually live in, and it is the same van either way. Here is the coverage the Switzer Ave base really runs, written out so you can find your own neighborhood in it instead of guessing from a map.
Lake Highlands, Old Lake Highlands and Hamilton Park
The home base sits inside this area, at I-635 and Audelia in 75238. Lake Highlands and Old Lake Highlands mix mid-century ranch houses with newer infill, which means two very different kinds of AC problem on the same street.
White Rock, Lakewood, Forest Hills and Little Forest Hills
Older housing around the lake, much of it built before ducted cooling was normal and cooled by a system fitted long after the house was finished. Duct and return work is a bigger share of the job here than anywhere else we go.
Casa View, Vickery Meadow and northeast Dallas
Post-war builds, small lots, tight attics and a good number of rentals, where the person calling is not always the person who owns the system. We are used to working with both.
Garland, Richardson, Rowlett and Sachse
All of them sit on the same run out of 75238, which is why a morning call from any of them is usually a same-day* repair.
If you rent in Dallas
The AC is out and you rent. What Texas actually requires.
This comes up on Dallas calls more than any other question and almost nobody answers it, so here it is. We are HVAC technicians, not lawyers, and none of this is legal advice. If your situation is serious, take it to a tenant advice service or an attorney.
Texas Property Code section 92.052 is the provision that matters. It requires a landlord to make a diligent effort to repair or remedy a condition that materially affects the physical health or safety of an ordinary tenant, once the tenant has given notice. The code puts conditions on that duty: notice has to be given, the tenant generally has to be current on rent, and in most situations the notice needs to be in writing. So send it in writing, date it and keep a copy.
The question people really want answered is how long the landlord gets. There is no fixed statewide clock, no set number of hours, and anyone quoting you one is making it up. Texas asks for a diligent effort within a reasonable time, and what counts as reasonable turns on the facts, including how hot it is and who lives in the house. Separately, the City of Dallas housing code carries a temperature-related habitability standard for rental property, which is worth raising with the city if a landlord will not act.
What it costs
What AC repair costs in Dallas, and what changes it.
The whole promise of this company is that you hear the price before anyone works on your air conditioner, so it would be strange for the page not to explain how the number is built. There are two parts to it: the visit that finds the fault, which is $45, and the repair that fixes it, which for most faults runs $150 to $4,500.
Diagnostic visit
$45
Per visit. You hear the fault and the repair price before any work starts.
Most repairs
$150 to $4,500
From a capacitor or flame sensor to a compressor or heat exchanger.
New system installed
$8,500 to $20,000
AC, furnace, matched system or heat pump, sized for the house and quoted in writing after a visit.
What changes the number
Replacement estimates are free, second opinions are free, and financing is available. Maintenance plan members save up to $300 a year on top of that.
Running the $5,000 rule on an East Dallas quote
Take the age of the air conditioner in years and multiply it by the repair quote. Under $5,000, repair usually wins. Over it, the money is generally better spent on replacement. It is a rule of thumb rather than a law, and it needs a second look in both directions: an older unit needing one inexpensive part is still a repair, and a young system facing a compressor failure is a conversation that starts with the warranty. With our repairs at $150 to $4,500 and a new system at $8,500 to $20,000 installed, the sum is quick to do. We do it with you and put both prices on the same sheet.
Our East Dallas location
AC repair across East Dallas, from Switzer Ave
Our Dallas location is at 10930 Switzer Ave, Suite 121, at I-635 and Audelia in Lake Highlands, which is why East Dallas is where same-day* AC repair often happens. The van does not have to cross the metro to reach Garland, Richardson, Vickery Meadow, White Rock, Casa View, Lakewood, Rowlett or Sachse.
It is a working home base for the vans, parts and office crew, not a walk-in shop. Every AC repair happens at your house. Call, or use the form below, and we come to you.
on Google · 390+ five-star reviews across Google, Thumbtack, Facebook and Yelp
Often possible when you call early
Texas licensed & insured
Carrier to Goodman to Trane
10930 Switzer Ave Ste 121, Dallas, TX 75238. Service is on-site at your home or business.
East Dallas ZIP codes
The East Dallas ZIPs and neighborhoods the Switzer Ave van reaches first.
Our Dallas home base is 10930 Switzer Ave, Suite 121, at I-635 and Audelia in Lake Highlands. These are the ZIP codes and the neighborhoods on that route, which is why a morning call from this side of the city is usually a same-day* repair rather than a slot next week.
ZIP codes we reach first
75238752287521875214752437523175223
Neighborhoods and roads on the route
Switzer Ave is a working home base for the vans, parts and office crew, not a shop or a showroom. Every AC repair happens at your house.
On the job
Real crew, real calls.



Related work
Where an East Dallas AC repair goes next.
Same price-before-work rule on every one of these: New AC installation · AC replacement, and the math behind it · Duct cleaning, when the airflow is the fault · Furnace and heating repair in Dallas · Commercial HVAC service · Our Switzer Ave home base
What East Dallas neighbors say about their AC repair
East Dallas AC repairs, quoted the way the customers wrote them
“Great customer service and even greater knowledge of my ac system. Within seconds of looking at my system, Mario saw the wiring issue that I had and fixed it right away. Mind you the last company I had out that installed my unit, came out on multiple occasions and never found this issue. …”
Zach W. · 5-star Google review, Dallas listing
“Mario was able to come out and resolve my 85 degree upstairs AC issue within a few hours! He was quick and professional and informed me the issue and approximate price before he started and was right in line with his quote at the finish.”
Adam H. · 5-star Google review, Dallas listing
“Cyclone Heating and Air did a great job replacing my leaking AC unit. Mario was fantastic, he provided different AC options as well as payment plans. … including adding a new return at the opposite end of the house. My house is cool again!”
Jason P. · 5-star Google review, Dallas listing
East Dallas AC repair FAQs
Questions East Dallas homeowners ask about AC repair
AC out in East Dallas? Call the owner.
Weekdays you reach Mario directly. Free estimates, free second opinions, and a straight answer on repair versus replace.
East Dallas · answered until 9pm
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No pressure and no sales visit. Nothing is done without your OK on a written price.


