We bring 20+ years of North Texas HVAC experience to every appointment. Homeowners receive an upfront estimate before work begins, pay no deposit on standard residential jobs, and receive the protection of our 1-year craftsmanship guarantee.

Call us or schedule your Denton HVAC service online for straightforward help without high-pressure sales tactics.

Quick View of Our Denton HVAC Services

Our Denton HVAC services include:

We work on central air conditioners, gas and electric furnaces, heat pumps, and ductless mini-splits from all major manufacturers. When you call us for repairs, we will assess the situation to determine whether repair or replacement is the smarter option.

AC Services in Denton, TX

Extended summer operation can expose small weaknesses throughout a cooling system. A dirty condenser coil, worn capacitor, low airflow, drainage restriction, or refrigerant leak may begin as reduced performance and eventually lead to a complete shutdown. We offer the following services to ensure your Denton home remains safe and comfortable throughout the summer.

AC Repair That Begins With the Right Diagnosis

Warm air from the vents can result from a failed capacitor, compressor problem, low refrigerant charge caused by a leak, dirty coil, thermostat failure, or insufficient airflow. Water near the indoor unit can indicate a blocked condensate line, failed pump, frozen evaporator coil, or drainage installation problem.

Our air conditioning repair service separates the symptom from the source. We test the affected components, explain the diagnosis, and present the repair scope before replacing parts. If the equipment is aging or the repair would not address broader reliability concerns, we explain the replacement option without forcing the decision.

AC Installation Based on the Home’s Actual Cooling Load

Our visits for air conditioner installation in Denton begin with an evaluation of the structure and existing comfort system. We use a load calculation and equipment-matching process to select appropriate capacity, then install the condenser, evaporator coil, controls, electrical connections, drainage, and duct transitions as one coordinated system.

Before the job is complete, we test startup, airflow, temperature change, controls, and overall operation. We also explain the thermostat and maintenance requirements so the homeowner knows how to operate and protect the new equipment.

Preventative AC Maintenance

AC maintenance provides an opportunity to find weakened electrical components, restricted coils, loose connections, drainage buildup, and airflow issues before daily runtime increases. During preventative AC maintenance, our technicians inspect and clean appropriate components, verify system operation, test the thermostat, check electrical connections, evaluate refrigerant performance, and clear the condensate drain as needed. The goal is to establish the equipment’s condition and correct serviceable problems, not manufacture reasons for unnecessary work.

Complete Central AC Service

A central cooling system depends on cooperation between the outdoor unit, indoor coil, blower, thermostat, filter, and duct network. When one part of that chain is compromised, homeowners may notice long run cycles, hot rooms, high humidity, weak airflow, unusual noises, or repeated starts and stops.

Our central air conditioning services in Denton, TX, include installation, repair, and maintenance. We look beyond the outdoor condenser and consider how air is being delivered through the home, particularly when the complaint involves one floor or a group of rooms rather than the entire house.

Emergency AC Service When Waiting Is Not Practical

Cooling problems become urgent when indoor temperatures climb quickly, or the system shows signs of an electrical, mechanical, or water-related hazard. Burning odors, repeated breaker trips, heavy leakage, destructive noises, and a complete loss of cooling during extreme heat warrant prompt attention.

Our emergency AC service is available 24 hours a day for Denton homeowners. We arrive prepared to diagnose common central and ductless system failures, provide a clear estimate, and complete many repairs during the initial visit.

Heating Services in Denton, TX

North Texas heating systems often go months with minimal demand before a cold front places them under an immediate, sustained load. That pattern can reveal an ignition problem, weak blower motor, worn electrical component, airflow restriction, or thermostat issue at the least convenient time.

Our heating and air service in Denton, TX, covers gas furnaces, electric furnaces, and heat pumps. We restore comfort while checking the controls and safety functions that apply to the individual equipment.

Heater and Furnace Repair

A heating system may signal trouble through delayed ignition, short-cycling, cool supply air, unusual odors, new noises, or uneven temperatures. These symptoms can involve the furnace itself, but duct restrictions, thermostat problems, and airflow limitations may produce similar complaints.

Our heater and furnace repair service uses component-level testing to identify the failure. Depending on the system, that may include the igniter, flame sensor, gas valve, heat exchanger, limit controls, blower motor, electrical connections, heat-pump components, or thermostat. We explain the results before any repair is approved.

Heating System Installation and Replacement

A new furnace or heat pump must be compatible with the home’s cooling equipment, ductwork, electrical service, gas supply, venting, and required controls. Capacity matters as much as equipment type because an oversized heating system can cycle frequently and produce uneven temperatures.

Our heating installation service includes properly planned gas furnaces, electric systems, and ducted air-source heat pumps. We review efficiency, comfort, and compatibility considerations without reducing the conversation to a single rating or brand.

Standard residential installations require no upfront deposit. Payment is due after the approved work is complete, the system has been tested, and the homeowner is satisfied.

Heating Maintenance

A fall tune-up is particularly useful in Denton because heating equipment may sit unused through much of the warm season. Dust accumulation, corrosion, a dirty flame sensor, loose electrical connections, or a weak component can interfere with startup when temperatures fall.

Our preventative heater maintenance evaluates ignition or heating operation, blower performance, thermostat response, electrical components, airflow, and applicable safety controls. Maintenance cannot promise a winter without repairs, but it can expose serviceable problems before the equipment is placed under heavier demand.

Emergency Heating Service

A total loss of heat during freezing weather can threaten household safety and leave plumbing vulnerable. Gas odors, suspected carbon monoxide, electrical burning smells, and severe mechanical noises require immediate caution.

Our emergency heating service is available around the clock. If you smell sulfur or rotten eggs, leave the home without operating switches or electronics and contact 911 or the gas utility from a safe place. If a carbon monoxide alarm sounds, evacuate and contact emergency services before arranging equipment repair.

Ductless Mini-Splits for Additions and Converted Spaces

Denton’s residential permitting guidance specifically recognizes additions, major alterations, and garage conversions as projects that may involve mechanical work. These spaces should not be connected to existing HVAC equipment until the added heating and cooling load has been evaluated.

A ductless mini-split can provide independent heating and cooling for a converted garage, addition, workshop, home office, or another area without practical duct access. Because the space receives its own indoor unit and controls, homeowners can adjust it without changing the temperature throughout the rest of the house.

We first determine whether a mini-split solves the underlying problem. A room that is uncomfortable because of disconnected ductwork, poor insulation, or inadequate return airflow may need those conditions corrected instead.

HVAC Solutions for Denton’s Changing Housing Landscape

Denton is growing quickly, but it has not lost the older homes and neighborhoods that give the city its character. Census estimates show substantial population growth since 2020, while the City of Denton continues to preserve historic residential resources and established areas such as Southridge and Bolivar.

That range of construction creates very different HVAC needs. An older home may have limited return airflow, aging ductwork, remodeled rooms, or an equipment space that was not designed for a modern high-efficiency system. A recently built home may have tighter construction and lower heating and cooling loads, making accurate sizing and system commissioning especially important.

Additions and garage conversions introduce another set of decisions. Extending the central duct system may work when the existing equipment has enough capacity and the new duct path is practical. When it does not, a separately sized ductless system may provide better temperature control without unbalancing the rest of the house.

We evaluate the building as it exists today. That means accounting for renovations, replacement windows, insulation, sun exposure, ceiling height, air leakage, duct condition, and persistent room-to-room temperature differences before recommending equipment.

What Denton Homeowners Should Know About HVAC Permits

The City of Denton states that residential HVAC or furnace repair and replacement requires a mechanical permit, with limited exceptions for small self-contained refrigeration systems. Adding new HVAC equipment requires plan review and compliance with applicable energy codes. Denton has adopted the 2021 International Mechanical, Residential, Energy Conservation, and Fuel Gas codes with local amendments.

These requirements make permitting more than an administrative detail. The permit and inspection process helps document the equipment scope and verify that applicable mechanical work satisfies local requirements.

For projects that require permitting, 5 Star HVAC Contractors coordinates the applicable permit and inspection process. We clearly describe whether the project is a repair, like-for-like replacement, differently sized replacement, relocation, or new installation so it can follow the appropriate process.

Why Choose 5 Star HVAC Contractors for Heating and Air Conditioning Services in Denton, TX?

Technical knowledge matters, but it is only part of a good residential service experience. Our business practices are designed to give homeowners control over the decision while protecting their home and investment.

Confidence-First, No-Deposit Service

We require no upfront deposit on standard residential work. Homeowners review and approve the estimate, then pay after the work is complete and they are satisfied with the result.

The Mother’s Home Cleanliness Standard

Our technicians treat the property with the care they would use in their own mother’s home. We wear protective shoe booties, place heavy drop cloths where needed, control the work area, and remove debris before leaving.

20+ Years of North Texas Experience

Our company has spent more than two decades working with the equipment, construction styles, and weather demands found across North Texas. That experience is supported by an A+ Better Business Bureau rating and hundreds of verified 5-star reviews across Google and Yelp.

A 1-Year Craftsmanship Guarantee

We back our repair and installation workmanship for one year. If a covered craftsmanship problem prevents our work from performing as promised during that period, we return and correct it at no cost to the homeowner.

Direct Repair-or-Replace Guidance

We do not assume an older unit needs replacement, and we do not recommend an expensive repair without explaining its practical value. Homeowners receive the diagnosis, available paths, and information needed to make their own decision.

Schedule Heating and Cooling Service in Denton, TX

Whether you need a seasonal tune-up, a component-level repair, or a replacement system planned around your home’s actual load, 5 Star HVAC Contractors is ready to help. Our team combines careful mechanical work with clear estimates, respectful home protection, and a 1-year craftsmanship guarantee.

Ready to experience the 5-star difference for yourself? Contact 5 Star HVAC Contractors online or call us directly to schedule your Denton HVAC services.

Residential Air Conditioning and Heating Services in Denton, TX