Trusted by Justin property owners for heat pump repair, AC service, furnace maintenance & complete HVAC installation throughout Texas.
From emergency repair to planned installation, we deliver expert HVAC service across every specialty.
Smart thermostats from Ecobee, Nest, and Honeywell Home offer occupancy sensing, geofencing, and learning algorithms that adapt to your schedule automatically. Our technicians verify system compatibility, install the required wiring, and configure the device for optimal interaction with your specific HVAC equipment.
When your heat pump struggles to maintain temperature or runs continuously without reaching setpoint, the problem often traces to refrigerant leaks, failing capacitors, or degraded reversing valves. Skilled technicians restore rated HSPF and SEER performance through systematic component-level troubleshooting.
Seasonal air conditioning maintenance prevents costly mid-summer failures by verifying refrigerant charge, cleaning condenser coils, and testing capacitor microfarad ratings against manufacturer tolerances. A thorough tune-up preserves SEER efficiency and extends compressor lifespan by reducing operational strain.
Boiler systems demand specialized knowledge of hydronic circuits, expansion tanks, pressure relief valves, and combustion analysis. Our technicians diagnose issues ranging from kettling and low water pressure to faulty zone valves and circulator pump failures across gas, oil, and electric units.
Comprehensive HVAC inspections cover thermostat operation, ductwork condition, refrigerant levels, electrical connections, and combustion safety. This detailed assessment identifies efficiency losses, safety hazards, and components nearing end of service life before they result in costly emergency repairs.
A professionally installed mini-split eliminates the energy losses associated with traditional ductwork while providing independent temperature control per zone. Technicians mount indoor heads at optimal height, route linesets with proper insulation, and commission each zone for verified heating and cooling output.
Clean ductwork directly impacts the efficiency of your HVAC system by reducing static pressure and allowing unrestricted airflow to every register. Our technicians inspect for microbial growth, seal access points after service, and verify airflow improvements with anemometer readings post-cleaning.
A comprehensive furnace tune-up includes combustion analysis, heat exchanger inspection, and verification of gas pressure at the manifold. Technicians clean burners, test flame sensor microamp readings, and confirm proper flue draft to maintain safe, efficient operation throughout the heating season.
Air conditioning failures range from simple capacitor replacements to complex compressor and refrigerant circuit repairs requiring EPA Section 608 certified handling. Our technicians diagnose the root cause using superheat and subcooling measurements, amp draws, and pressure readings to restore full cooling output.
Ductwork problems manifest as uneven room temperatures, excessive dust near registers, and HVAC systems that run continuously without satisfying the thermostat. Technicians identify crushed flex runs, separated joints, and deteriorated mastic seals using pressure testing and visual inspection protocols.
A complete HVAC installation addresses every component in the comfort chain, from the air handler and condensing unit to the thermostat and ductwork. Technicians ensure proper airflow, verify refrigerant charge, and test all safety controls before handoff to guarantee reliable, code-compliant operation.
Annual dryer vent cleaning reduces fire risk, lowers energy consumption, and extends appliance lifespan. Our technicians clear the full vent path from the dryer connection to the exterior hood, remove bird nests or debris from the termination point, and confirm unrestricted exhaust flow.
Mini-split repair demands familiarity with variable-speed compressor technology and manufacturer-specific diagnostic protocols from Mitsubishi, Fujitsu, Daikin, and LG. Technicians trace electrical faults, recharge refrigerant to factory specifications, and replace condensate pumps to restore silent, efficient operation.
A correctly sized heat pump installation eliminates the guesswork of mismatched equipment and undersized ductwork. Our technicians perform load calculations, verify airflow across the evaporator coil, and commission the system to manufacturer specifications for peak efficiency and longevity.
Sudden HVAC failures often stem from compressor lockout, blown transformer fuses, failed gas valves, or tripped high-pressure switches. Emergency repair service provides same-day response with technicians equipped to diagnose and resolve critical faults across all major heating and cooling equipment brands.
Every HVAC system in Justin faces its own challenges — from Texas temperature extremes to the building styles and insulation levels found in this city. KIC Refrigeration brings local knowledge that out-of-state contractors do not have. We know which heat pump models perform best in your climate zone, which duct layouts suit older homes, and how to size systems accurately for Justin conditions.
When you call KIC Refrigeration for heating or cooling service in Justin, TX, you get a team that genuinely knows the area. We understand local mechanical codes, the most effective equipment for Texas temperature swings, and how to get the job done efficiently. No learning curve, no oversized equipment, no guesswork — just properly engineered comfort solutions.
The certifications, standards, and commitments that set our HVAC service apart.
Every technician on our team holds current NATE certification — the highest standard in the HVAC industry for installation and service competency. You get a technician who has passed rigorous exams on system diagnostics, refrigerant handling, and equipment commissioning.
Every technician carries EPA Section 608 Universal certification for refrigerant handling — required by federal law for working with R-410A, R-22, R-32, and all regulated refrigerants. Your system is serviced by technicians who handle refrigerants legally and responsibly.
You receive a written estimate with itemized parts and labor costs before any work begins, and the final invoice matches. No diagnostic fees hidden in the repair bill, no surprise surcharges — just honest pricing you can verify and trust.
We service Carrier, Trane, Lennox, Rheem, Goodman, Daikin, Mitsubishi, York, Bryant, and every other major residential and commercial HVAC brand. One call handles any system regardless of manufacturer, refrigerant type, or equipment age.
If the repair does not solve the problem or the installation does not perform to specification, we come back and make it right at no additional cost. Our guarantee covers workmanship, parts, and system performance because half-finished work is not in our vocabulary.
Answers to the heating and cooling questions our customers ask most often.
A comprehensive HVAC inspection from KIC Refrigeration in Justin covers every critical component of your heating and cooling system. Our NATE-certified technician evaluates the heat exchanger for cracks using a combustion analyzer, checks thermostat calibration and wiring, tests all electrical connections for tightness and amperage draw, measures refrigerant pressures against manufacturer specifications, clears the condensate drain line, inspects the blower motor and fan assembly for wear, checks the air filter and evaporator coil condition, tests safety controls including high-limit switches and flame sensors, performs carbon monoxide testing on gas-burning equipment, and measures supply and return airflow temperatures to verify the system is producing its rated BTU output. We also visually inspect accessible ductwork for leaks, damage, and insulation condition. You receive a written report with all findings, photos of any concerns, and prioritized recommendations.
Yes. KIC Refrigeration provides around-the-clock emergency heating and cooling repair throughout Justin and surrounding Texas communities. Whether your furnace fails during a cold snap and pipes are at risk of freezing, your air conditioner dies during a dangerous heat wave, or you detect the smell of gas near your equipment, our technicians respond quickly. Every service vehicle carries common replacement parts — capacitors, contactors, ignitors, blower motors, control boards, and refrigerant — so most emergency repairs are completed in a single visit. We do not charge extra trip fees for after-hours calls, and our dispatchers are trained to triage situations over the phone so the right technician arrives with the right equipment. Call us anytime and we will have a crew on the way.
Heat pumps offer both heating and cooling from a single outdoor unit, making them significantly more energy-efficient than furnaces for moderate climates. A heat pump does not generate heat — it transfers it from outdoor air, which requires far less energy than burning gas or running electric resistance coils. Modern cold-climate heat pumps with variable-speed inverter compressors operate effectively down to minus 15 degrees Fahrenheit, making them viable in most Texas locations. For Justin homeowners with natural gas access, a dual-fuel system — heat pump for primary heating paired with a gas furnace for backup during extreme cold — often provides the best balance of efficiency and performance. Heat pumps also qualify for federal tax credits under the Inflation Reduction Act. KIC Refrigeration evaluates your specific climate zone, insulation levels, and utility rates to determine whether a heat pump, furnace, or dual-fuel system is the smartest investment.
Yes. The EPA estimates that Energy Star certified smart thermostats save Justin homeowners an average of 8 percent on heating and cooling costs annually, which translates to $50 to $150 per year for a typical household. Models from Ecobee, Nest, and Honeywell Home use occupancy sensors, geofencing, and learning algorithms to build a schedule around your actual habits, automatically lowering temperatures when you leave and restoring comfort before you return. Many smart thermostats also provide energy usage reports, filter change reminders, and maintenance alerts that help you keep your system running efficiently. Some Texas utility providers offer rebates of $50 to $100 on qualifying smart thermostat purchases, further reducing the cost. KIC Refrigeration installs and configures smart thermostats to communicate properly with your specific HVAC system — including multi-stage equipment and heat pumps that require specialized wiring.
Most residential HVAC installations in Justin, TX are completed in 1 to 3 days depending on the system type, condition of existing ductwork, and complexity of the project. A straightforward furnace and air conditioner replacement on existing ductwork typically takes a single day — our crews arrive in the morning and commission the new system by afternoon. Heat pump conversions, ductless multi-zone installations with line sets routed through walls, and projects requiring new or modified ductwork may take 2 to 3 days. Commercial installations and whole-building systems can extend to a week. We schedule around your availability, coordinate all permits and inspections, and protect your flooring and walls throughout the process. Every installation concludes with a full system commissioning including airflow verification and refrigerant charge confirmation.
Absolutely. Modern high-efficiency HVAC equipment can reduce heating and cooling costs by 20 to 40 percent compared to systems installed 15 or more years ago. The improvement comes from advances in compressor technology, variable-speed motors, and smarter controls. In Justin, upgrading from a 10-SEER air conditioner to a 16-SEER2 or higher unit delivers substantial monthly savings — the higher the SEER2 rating, the less electricity consumed per BTU of cooling. On the heating side, replacing an 80-percent AFUE furnace with a 96-percent modulating furnace means that 16 cents of every heating dollar previously wasted up the flue now heats your home. Heat pumps offer even greater efficiency, delivering 2 to 4 times more heating energy than they consume in electricity. KIC Refrigeration calculates projected energy savings for any equipment upgrade so you can see the return on investment before making a decision.
Real feedback from homeowners and property managers who trust us with their comfort.
"Solid air duct repair work. They sealed up several leaks in our ductwork and airflow improved throughout the whole house. Good value."
"KIC Refrigeration repaired our heat pump when two other companies said it needed full replacement. Saved us thousands. Still running great six months later."
"Emergency repair on a Sunday night and they still showed up within the hour. Furnace was back up and running before bedtime. Lifesavers."
We also serve these nearby communities with the same certified HVAC expertise.