Want to save with Paschal? Don’t miss our current offers and specials
Want to save with Paschal? Don’t miss our current offers and specials
We'll resolve any cooling issues so you can enjoy a comfortable home without the hassle—backed by our decades of expertise serving the Dallas-Fort Worth Metroplex. Rated 4.8/5 by Denton homeowners ⭐⭐⭐⭐⭐
SCHEDULE YOUR APPOINTMENT 940-240-1193
Denton sees more than 100 days above 90°F in a typical year, and August highs regularly push past 95. That kind of stretch is what separates an AC system that hums along from one that starts tripping the breaker at 4 p.m. every afternoon. When a Denton home goes from 1,000 kilowatt-hours in March to 1,700 in July, every weak capacitor, restricted coil, and undersized return shows up on the utility bill. Paschal Air, Plumbing & Electric keeps Denton homes running through that stretch with same-day AC repair, full-system installation, heat pump and ductless mini-split services, and maintenance built around how North Texas summers actually behave.
When you call, we schedule a same-day slot when one is available and confirms a firm arrival window so you’re not waiting on a vague “sometime this afternoon.” The technician walks in, finds the real failure rather than the symptom, and gives you a written price before touching a tool. No surprises on the invoice, no sales pressure.
Paschal proudly serves Denton and the broader North Texas communities, including Flower Mound, Argyle, Frisco, Lewisville, and Plano.
Every Paschal technician is drug-tested, background-checked, licensed, and insured, and they roll up in stocked service vehicles carrying the parts that actually fail most often on North Texas systems. That’s why the first visit usually fixes it. No “we’ll have to order the part and come back next week” while your house sits at 84 degrees.
Paschal’s technicians service every major residential brand sold in the Denton market: Carrier, Trane, Lennox, Rheem, Goodman, York, Bryant, American Standard, Mitsubishi, Daikin, Ruud, and Amana. If the nameplate on your outdoor unit says something else, it’s likely one we’ve repaired before too.
Before you pick up the phone: if the system is completely out, flip the breaker off for a full minute, then back on. Replace the filter if it’s visibly loaded. Give the thermostat 30 minutes to try to run a cycle. These three steps resolve a surprising share of “my AC just died” calls without a service fee. If cool air still isn’t coming through, that’s when you want a certified technician in the driveway.
The cleanest way to decide between repair and replacement is the 50% rule. If the repair quote is 50% or more of what a comparable new system would cost, replacement is almost always the smarter move. The other number that matters is system age: anything over 12 years old in Denton’s climate has already worked harder than the same unit would have in a milder market, and the efficiency gap between a 15-year-old SEER 13 system and a current SEER2 system shows up directly in the summer electric bill.
| Factor | Repair Makes Sense | Consider Replacement |
|---|---|---|
| System Age | Under 10 years | 12 or more years |
| Repair Cost | Under 30% of new unit cost | 50% or more of new unit cost |
| Refrigerant Type | R-410A | R-22 (phased out, costly to recharge) |
| Energy Bills | Consistent year over year | Rising without a clear reason |
| Repair History | First or second repair | Third or fourth repair in recent seasons |
Most Denton homes are best served by traditional central air paired with either a gas furnace or a heat pump for winter. Denton’s housing stock has a median build year right around 1997, which means most homes have existing ductwork worth keeping. If your ductwork is in reasonable shape, a properly sized central AC system with a modern SEER2 rating is usually the right call for both comfort and long-term bill performance.
Every Paschal installation starts with a load calculation. No shortcutting a size from the outgoing unit’s specs. Getting the tonnage right is what separates a system that runs long, even cycles and keeps humidity down from one that blasts cold air for two minutes and shuts off leaving the house clammy. Because Denton is a fast-growing market with a mix of 1990s homes and new construction, we see both oversized and undersized systems regularly, and both cause the same symptoms: uneven temperatures, high humidity inside, and shorter equipment life.
Geothermal is the outlier option worth mentioning for Denton homeowners with the property to support it. Costs more upfront because the ground loop has to go in, but the efficiency holds up through a 101-day Denton summer year after year. If you have the acreage and you’re thinking 20-plus years on the house, it’s a conversation worth having rather than defaulting to a standard changeout.
Flexible financing is available for qualifying homeowners, so a new system doesn’t have to mean a lump sum out of pocket.
Most Denton residential changeouts wrap in a single day. The crew lays floor protection from the front door to the mechanical room, which in most Denton homes built after 1990 means either the attic or a utility closet tight enough that careful removal of the old air handler matters more than how fast it comes out. In older homes closer to the Square or in neighborhoods around TWU and UNT, the install sometimes involves working around undersized return plenums or original duct runs that benefit from a correction at the same time. Before the crew leaves, a technician walks you through the new thermostat, shows you where the filter lives, explains warranty coverage on parts and labor, and confirms the system is running within the manufacturer’s spec sheet. Peak-summer install slots in Denton fill fast, so if you’re looking at a replacement, scheduling before the first 100-degree stretch is the difference between next-week and next-month.
Heat pumps have become a real option for a larger share of Denton homeowners over the past several years, especially in newer construction where gas service isn’t already at the house and in all-electric homes in growth corridors like the Robson Ranch and Rayzor Ranch areas. A modern heat pump handles Denton’s cooling load through a 101-day summer and carries most of the heating load through a Denton winter, where most cold stretches don’t drop far or stay long enough to overwork the system. Electric strip or gas backup covers the handful of genuinely cold nights each year. Paschal handles heat pump repair, installation, and replacement across Denton and the broader Denton County service area. If your existing heat pump is over 10 years old and has needed two or more major repairs, it’s worth a conversation about replacement before the next compressor call in July.
Mini-splits solve a specific problem: a room that your central system was never going to reach. The bonus room over the garage that runs 10 degrees hotter than the thermostat says. The converted garage or sunroom that doesn’t have a duct run. The primary bedroom in a 1980s Denton home where the original duct sizing was never designed for the addition that came later. A ductless mini-split puts dedicated cooling exactly where you need it, without cutting open walls to add ducts.
Paschal installs, repairs, and maintains ductless systems across Denton. Efficiency varies significantly by model and installation quality, so the right question isn’t whether a mini-split is “more efficient” than central air, it’s whether the specific space justifies the install. For a single problem room, almost always yes. For whole-home cooling in a house that already has good ductwork, central air is usually still the right call.
Skipping spring maintenance is how most July breakdowns get made. A failing capacitor caught in April is a 20-minute fix. The same capacitor caught on a 101-degree Saturday afternoon is a same-day service call, a compressor that ran too hot for too long, and a house that took six hours to recover. Annual checks catch low refrigerant, restricted condenser coils, drain line blockages, and weak contactors before they become outages.
Paschal’s Planned Protection Membership includes up to two professional system checks per year, priority scheduling when same-day slots fill up in July, and discounts on repairs. Members skip to the front of the line during heat waves, which is the part that actually matters when every HVAC company in North Texas is slammed.

Paschal also serves Denton-area commercial properties: retail, office, and commercial spaces. Same reliability standards, same upfront pricing, scaled to rooftop units and larger equipment. .
Schedule an appointment online or call (940) 240-1193.