4.9 stars from 34+ reviewsServing Denton, Wise, Parker & Tarrant CountiesSame-day service availableLicensed HVAC · Plumbing · Electrical
Cactus Ridge ServicesCactus Ridge Services

Denton HVAC

AC Repair & HVAC Service in Denton, TX

Looking for AC repair in Denton, TX? Cactus Ridge Services handles air conditioning repair, furnace repair, and full HVAC service for Denton homes and businesses — same-day service available, licensed techs, and an upfront price before we start.

Book Now Call 940-227-3103
AC Repair & HVAC Service in Denton, TX

AC out? Burst pipe? Electrical issue? Call now for priority scheduling.

24 Hour Emergency Service Call 940-227-3103

What we handle

  • AC repair and troubleshooting
  • Furnace repair and seasonal tune-ups
  • Heat pump service and replacement
  • Duct and airflow balancing
  • Thermostat diagnosis and setup
  • Preventive maintenance planning

How it works

  1. 01

    Book quickly

    Reach out and get a same-day or next-morning window when we can.

  2. 02

    Honest diagnosis

    We test the system, check safety issues, and explain what actually needs to happen.

  3. 03

    Upfront quote

    You get a clear price for each path before we start.

  4. 04

    Careful workmanship

    Licensed techs, clean job sites, and a system you can trust when temperatures rise.

The Cactus Ridge Difference

Why homeowners choose us

Same-Day Service

We answer quickly, dispatch fast, and keep you updated — no waiting on a callback.

Licensed & Insured

HVAC, plumbing, and electrical work handled by a properly licensed local company.

Family Owned

A North Texas team that treats homeowners like neighbors, not ticket numbers.

Clear Pricing

We diagnose, explain the issue, and give you the price before work starts.

Common Questions

Before you call

Related services

Air ConditioningHeatingPlumbingElectrical

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Book your appointment today.

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AC repair in Denton, TX

Denton summers run long and hot, and most of the homes we service — from the older neighborhoods near the Square and TWU to newer builds out toward Corinth, Argyle, and Frisco — are running systems that never really get a break from June through September. That constant runtime is what turns a small issue into a no-cooling call. We diagnose the actual failure, show you what we found, and quote the repair in writing before any work starts.

AC problems we fix most

  • Weak cooling or long run times that never hit the setpoint
  • Frozen evaporator coils and iced-up refrigerant lines
  • Refrigerant leaks, low charge, and coil corrosion
  • Failed capacitors, contactors, and hard-start components
  • Blower motor and fan-relay failures
  • Clogged condensate drains and overflow shutoffs
  • Thermostat wiring, sensor, and calibration faults

What a Denton AC diagnostic includes

  • Temperature split across the supply and return
  • Refrigerant pressures and superheat/subcooling readings
  • Electrical draw on the compressor and blower
  • Capacitor and safety-control testing
  • Filter, coil, and airflow inspection
  • Condensate and drain-pan check to prevent water damage

Repair or replace?

On a 12-plus-year-old condenser facing a compressor or coil replacement, a new system is often the better value — especially with how many cooling hours a Denton County summer puts on the equipment. We price the repair and the replacement side by side so the numbers make the decision, not a sales pitch.

Furnace & heating repair in Denton, TX

North Texas heating season is short but unforgiving. A furnace that idled all summer gets asked for full output the first night a cold front drops Denton into the 20s — and that is exactly when ignition parts and flame sensors fail. No-heat calls get priority on our schedule, and every gas-heat repair includes a safety check before we call it done.

Furnace repairs we handle

  • Furnace won't ignite or locks out after a few tries
  • Dirty or failed flame sensors and hot-surface igniters
  • Short cycling and blower-limit switch trips
  • Bad gas valves, pressure switches, and control boards
  • Noisy or seized blower motors and inducer fans
  • Heat pump systems stuck in defrost or running on backup heat
  • Thermostats calling for heat with no response

Safety checks on every gas-heat call

  • Heat exchanger inspection for cracks and rust
  • Combustion and flame-pattern check
  • Flue and venting draft verification
  • Gas-pressure and leak testing at the connections
  • Carbon monoxide readings in the living space

If you smell gas, leave the house and call the gas company first, then call us at 940-227-3103.

Before the first cold front

A fall tune-up catches the parts that fail on the coldest night — weak igniters, dirty sensors, marginal capacitors — while there is no rush and no emergency scheduling. It is the cheapest furnace repair you will ever buy.

Trusted in Denton County

Why Denton homeowners call us for AC & furnace repair

Licensed & insured

TACLA37051C · TECL40655 · M18000 — the same licensed techs on every Denton call.

Same-day service available

No-cool and no-heat calls in Denton County get priority on the schedule.

Upfront written pricing

You approve the price for the AC or furnace repair before we start the work.

4.9 on Google

34+ reviews from homeowners across Denton, Wise, Parker, and Tarrant Counties.

★★★★★

"Great service, super friendly and fast. I called Thursday afternoon and had someone at my house the next morning. Knowledgeable and kind throughout."

Melody C. · Jun 2026
★★★★★

"Dustin showed up, was very professional, on time, and pricing was reasonable. Would call them again in a heartbeat."

Tawney H. · May 2026
★★★★★

"The team from Cactus Ridge was awesome — considerate, professional, and very pleasant. We'll definitely be using them again."

Mary H. · May 2026

Reviews from Cactus Ridge Services customers across Denton County and North Texas. Read all 34+ Google reviews →

Request AC or furnace repair in Denton

Tell us what your system is doing and we will get you the earliest window we have — same-day service available, with an upfront written price before any work starts.

Request AC or Furnace Repair Call 940-227-3103

Denton HVAC FAQs

Why is my AC running but never reaching the setpoint in Denton heat?

Long run times without hitting the setpoint usually trace back to a dirty filter or coil, low refrigerant charge from a leak, a weak capacitor, or a blower that is not moving enough air. Denton systems run almost nonstop from June through September, so we confirm the cause with temperature-split and pressure readings instead of guessing at parts.

What AC problems do you fix most often in Denton?

Weak cooling and long run times, frozen evaporator coils and iced refrigerant lines, refrigerant leaks and coil corrosion, failed capacitors, contactors and hard-start components, blower motor and fan-relay failures, clogged condensate drains, and thermostat wiring or calibration faults.

What does a Denton AC diagnostic include?

We check the temperature split across supply and return, refrigerant pressures with superheat and subcooling, electrical draw on the compressor and blower, capacitor and safety-control testing, filter, coil and airflow condition, and the condensate drain and pan so a clog does not cause water damage.

Call 940-227-3103