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 keep you cool all summer without the stress—just enjoy your comfortable home. Rated 4.8/5 by Lewisville homeowners ⭐⭐⭐⭐⭐
SCHEDULE YOUR APPOINTMENT 940-240-1193
Need AC repair Lewisville TX homeowners trust? When your air conditioning quits on a July afternoon, your family’s comfort takes the hit. Call our HVAC services line for fast service and you get a real person, a licensed, certified lead technician dispatched from a stocked service vehicle, and a written quote before work starts. That’s how Paschal Air, Plumbing & Electric delivers heating and air conditioning service across the DFW Metroplex, and it’s why Lewisville homeowners and local businesses save our number for AC repair, HVAC repair, and air conditioning heating installation.
We know North Texas summers. Dew points sit in the 70s through September, Denton County afternoons push into triple-digit heat indices by early July, and systems that last 15 years in milder climates retire at 10 here.
Lewisville homeowners who call us expect the job done right the first time. We proudly serve Lewisville and the surrounding North DFW communities, including Flower Mound, Denton, Frisco, and Argyle.
Our certified HVAC technicians are licensed, insured, background-checked, and drug-tested. Experienced technicians lead every crew. Serving Lewisville, TX customers with stocked service vehicles, they handle most first-job fixes on most calls. Our HVAC repair reputation as a trusted local HVAC contractor is built on first-trip fixes from licensed lead technicians. Choosing the right HVAC contractor in Lewisville comes down to people, not logos.
You get a written quote before work starts. The number you approve is what you pay.
If repair or replacement lands bigger than planned, Flexible financing options fit most budgets, and financing options scale with the job size. Our Free Price Check gives you a free estimate to compare, and our Planned Protection Membership covers up to two professional inspection visits per year and priority scheduling for customers.
covers two professional inspection visits per year and priority scheduling for customers.
Before brands and parts, here’s what our AC repair team and HVAC repair team sees when the phone rings for cooling repair in Lewisville, TX in July.
Common failures get fixed on the first truck roll. We service all major AC brands and air conditioning brands: Carrier, Trane, Lennox, Rheem, Goodman, York, Bryant, American Standard, Mitsubishi, Daikin, Ruud, and Amana. Same-day air conditioner repair in Lewisville, TX to get your AC unit fixed is standard when the schedule allows, and AC repair is our most common call. HVAC services for Lewisville customers run year-round, with AC repair leading summer volume and heating repair calls picking up in November.
If a repair costs more than half of a new system, replacement usually wins. Beyond that, age, refrigerant type, and repair history all matter.
| Factor | Lean Toward Repair | Lean Toward Replacement |
|---|---|---|
| Age | Under 10 years | Over 12 years |
| Repair cost | Under 50% of replacement | Over 50% of replacement |
| Refrigerant | R-410A | R-22 (phased out) |
| Energy bills | Stable | Climbing year over year |
| Repair history | First or second call | Recurring issues |
A seven-year-old cooling system on R-410A with a failed capacitor gets fixed quickly. A 13-year-old system on R-22 with a leaking coil gets replaced with a new air conditioner unit. We run the math on your specific system and quote system upgrades or simple repairs side by side.
Every air conditioning installation starts with a load calculation. Most homes in Lewisville have the wrong-size system because the last installer guessed from square footage. Older parts of Lewisville sit on slab-on-grade concrete that heat-sinks all afternoon and radiates through the evening, which changes the sizing math compared to newer neighborhoods on Hebron Parkway. Oversized units short cycle and leave humidity behind. Undersized ones run all day. We measure window exposure, insulation, duct condition, and living space before quoting air conditioning services and installation.
SEER2 ratings measure energy efficiency and total energy costs, running from 14.3 on base models past 20 on high-efficiency systems. Higher isn’t always better. Most homeowners pick equipment that runs at maximum efficiency at average loads.
Install day runs four to eight hours for a straight swap. Routine spring tune ups on the new system start the next April. We protect floors, haul off the old system, and run the new HVAC through full startup before the job wraps. Permits, inspection, and warranty paperwork are included.
Our Lewisville HVAC services cover residential homes and light commercial service calls. Our professional team covers the cooling systems common to Lewisville homes and businesses.
Central air handles most homes in Lewisville, Texas well: one outdoor condenser paired with an indoor coil on existing ductwork. For a typical three-bedroom, central heating and air is the most economical cooling solution.
Ductless mini-splits work where ducts don’t exist or one room needs independent control, like a converted garage or bonus room.
Heat pumps cool in summer and heat in winter off the same efficient equipment, and every heat pump service visit covers both heating repair and cooling service. Paired with a gas furnace as dual-fuel, heat pump service covers the handful of cold snaps between the long warm months. Our HVAC technicians handle heating repair, heater repair, heating installation, heating services, heating maintenance, and air conditioning heating combined systems too. One crew, one phone call, year-round heating and cooling and heating and air service.
Geothermal cooling uses ground temperatures for high efficiency. It fits new construction better than retrofits.
A smart thermostat is the cheapest upgrade most Lewisville, TX homes can make, paying for itself in 12 to 18 months. Newer thermostat models learn your schedule automatically, and our HVAC technicians install and configure all major thermostat brands.
Air ducts get ignored until a room stops cooling. Leaky air ducts in an attic with thin attic insulation dump 20 to 30 percent of your conditioned air before it reaches the living space, one of the biggest efficiency losses in the average DFW home. We inspect, seal, and repair air ducts as part of a full HVAC inspection.
Home air quality matters more in North Texas than most people realize. Cedar pollen in winter, oak pollen in spring, and construction dust all get pulled through the HVAC system. Media filters, UV lights, and whole-home purifiers each fix a specific air quality problem.

Routine maintenance and scheduled air conditioner maintenance are the investment that pays back every summer, catching small problems before they become major repairs or costly fixes in July. Preventive maintenance is cheaper than any single summer fix.
Annual pre-season maintenance and spring tune ups catch the failing capacitor, drifted refrigerant charge, pitted contactor, and condenser coil packed with pollen. Every maintenance visit runs the same checks, and preventative maintenance catches 80 percent of summer failures before they happen. The same tune ups cover heating system inspection ahead of winter.
Planned Protection is the easiest maintenance plan to start, covering up to two heating and air conditioning tune ups per year, priority scheduling, and member rates on repairs. It’s how our company keeps customers’ systems running efficiently through DFW summer. The same company handles every follow-up. Our company has built its North DFW reputation one call at a time.
Lewisville homeowners feel summer conditions hit air conditioning in two specific ways.
First, the lake-moderated humidity. Lewisville Lake holds summer moisture longer than inland DFW, pushing dew points into the mid-70s from late May through September across Castle Hills, The Colony, and the Hebron/Main Street neighborhoods. Systems that should last 15 years make it to 10. The coil stays wet and the air conditioning system heat-soaks past rated tolerance.
Second, storm exposure. The I-35E corridor running through Lewisville sits in an active severe-weather belt. Warm-season power surges and microbursts degrade capacitors until a component fails on a 100-degree afternoon. A whole-home surge protector is cheap insurance for a Lewisville homeowner.
Paschal also pulls steady calls from homes and small businesses in Flower Mound, Denton, Frisco, and Argyle for heating and air service, because Lewisville sits at the hub of the North DFW growth corridor.
Our team handles furnace repairs too, so one call covers furnace repairs and AC service.
Whatever HVAC services or HVAC repair you need this season, we can help. Schedule AC maintenance online or call (940) 240-1195 for reliable service. Lewisville, Texas families count on Paschal for dependable AC repair, new AC unit installation, and air conditioning services.