Melissa has gone from a quiet stop along Highway 75 to one of the fastest-growing cities in Collin County, nearly doubling its population since 2020. That growth means thousands of newer homes with systems that need reliable service, and not enough local HVAC companies who actually know the area. Adon Complete Air Conditioning and Heating does. We’re based in Anna, seven miles up the road, and our technicians regularly take AC repair and HVAC service calls in Melissa. When something goes wrong with your heating or air conditioning in Melissa, TX, we can get someone to you fast.
HVAC Services in Melissa, TX
AC Repair. We diagnose and repair all makes and models. Melissa’s newer construction means a mix of standard and zoned systems – our technicians handle both and can often get to you the same day. Just give us a call.
AC Installation. Replacing an aging system or installing AC in a new space? We size every system using a proper load calculation and back every installation with up to a 10-year labor warranty.
HVAC Maintenance. Our Adon Care Club is $12 a month and includes two seasonal tune-ups, priority scheduling, repair discounts, and 24/7 emergency access. For Melissa homeowners in newer construction, getting on a maintenance plan early is one of the smartest moves you can make.
Mini-Split Installation. Garages, bonus rooms, and home offices are common in Melissa’s newer neighborhoods. Mini-splits handle these spaces cleanly without touching your central system.
Heat Pumps. Heat pump systems provide both heating and cooling from one unit. A good fit for Melissa’s newer builds where energy efficiency is already built into the home’s design.
Indoor Air Quality. Newer, tightly built homes in Melissa circulate less natural fresh air than older construction. Air filtration systems, UV purifiers, and ventilators help keep the air inside clean. We offer a free “What Are You Breathing?” screening to Melissa homeowners.
Air Duct Cleaning. Even newer ductwork picks up construction dust and debris in the first few years. Professional duct cleaning improves system performance and air quality throughout the home.
Air Duct Repair and Sealing. Leaky ducts can cost you 20 to 30 percent of your system’s output. We inspect, repair, and seal ductwork throughout Melissa and Collin County.
Close to Home, Fast to Respond
Being based in Anna means we’re minutes away from Melissa on any given day. That matters when your AC goes down in the middle of August. You’re not waiting for a technician to drive up from Plano or McKinney. Owner Jesse Villarreal has over 27 years of HVAC experience, and we’re a Trane Comfort Specialist and Mitsubishi-authorized dealer, with factory-trained installation and the full manufacturer’s warranty on every system we put in. We service everything, not just the brands we install, and we’re available 24 hours a day, 7 days a week for emergencies. Our team is here to get someone out as soon as we can.
Neighborhoods We Serve in Melissa
We service all of Melissa, including Country Ridge, Auburndale, and the newer subdivisions near US-75. Melissa sits between Anna and McKinney on the US-75 corridor, and we run calls throughout that stretch every day. We also serve Allen, Frisco, Sherman, and all of Collin County.
Frequently Asked Questions
Here are some common questions we get.
How much does AC repair cost in Melissa, TX?
Most AC repairs in Melissa run between $150 and $600 depending on the type of repair. Simple fixes like a capacitor replacement are on the lower end. More involved repairs like a blower motor or contactor replacement cost more. We give you a clear estimate before any work starts. Call (903) 482-4900 to schedule a diagnostic visit.
How quickly can you get to Melissa for AC repair?
Since we’re based in Anna, Melissa is one of our closest service areas. We run calls there regularly and can often get a technician to you the same day. For after-hours emergencies, we’re available 24/7.
What HVAC brands do you service in Melissa?
We service all makes and models including Trane, Lennox, Carrier, Daikin, Mitsubishi, Goodman, Rheem, and more. As a Trane Comfort Specialist and Mitsubishi-authorized dealer, we have factory-trained expertise on those brands specifically.
Do you offer HVAC maintenance plans in Melissa?
Yes. Our Adon Care Club is $12 a month and includes two seasonal tune-ups, priority scheduling, repair discounts, no diagnostic fees, and 24/7 emergency response. For homeowners in newer construction, it also helps keep your builder warranty valid.
What areas near Melissa do you serve?
We serve all of Melissa and the surrounding Collin County communities including Anna, McKinney, Allen, Frisco, and Sherman.
Schedule AC Repair or HVAC Service in Melissa Today
Need AC repair or HVAC service in Melissa, TX? Call Adon Complete Air Conditioning and Heating at (903) 482-4900 or schedule online. We’re close by and ready to help.
Recent Jobs and Reviews in Melissa, TX
Melissa, TX at a glance
Adon Complete Air Conditioning and Heating has completed 10 jobs in Melissa, TX in October 2026.
The 10 customer reviews shown here average 4.9 out of 5.
The most recent job was on October 29, 2026.
Adon Complete Air Conditioning and Heating has completed 151 jobs in Melissa, TX in the last 12 months. The first job there was in March 2020.
Reviews
This company is amazing! No matter the ask, they come with recommendations we understand. The entire team is friendly and professional as well!
Called this morning and they were able to get a tech here in a few hours. Alex is a very knowledgeable and skilled technician. Thank you to the lady in the office who followed up with my inquiry and was able to get a tech here fast.
Very professional.
Very professional, on time and keep me informed with the outcome.
Work was done at my Mom's house. Mom is 93, and the heat was really bad for her. Alex, arrived not very long after we placed the call and did a thorough assessment of the situation.
Charles is on point! Very knowledgeable, detailed and makes sure you understand what he’s doing! Outstanding customer service!
Charles was easy to communicate with and he did a great job of inspecting and cleaning our AC. He reprogramed our heating schedule for us.
Job Locations
1 system heating maintenance. Replaced filter provided by customer. Removed and cleaned flame sensor. Checked resistance on hot surface igniter. Measured microamps on flame sensor, it is within acceptable range. Checked blower motor and wheel. Set thermostat to heating and watched system go through sequence of operation. All limit switches and pressure switches are functioning correctly. Flames are healthy with solid blue color. Measured amp draw on blower motor and inducer motor. Checked temperature rise across system. System is heating properly at this time. Recommended filter upgrade because of the amount of dirt the current filter system lets into the furnace. Also recommend safety shut off switch for drain line. There is currently nothing to shut the unit off if water starts to back up.
Customer had concerns about growth in the system. Another company came out and found growth in the supply plenum. Checked over duct work as well to see if it needs to be cleaned too. Ductwork is overall clean but higher moisture levels in the coil have cause a bit of biological growth. Customer also said they noticed a wet sock syndrome smell the last few weeks. Let customer know that only way to get rid of that is by cleaning the evaporator coil. Left estimate to clean evaporator coil as well as clean supply plenum. Also recommended an air scrubber to kill anything that might get try to grow back after it is cleaned.
1 system heating maintenance. Filter is dirty but customer did not have new one. Removed and cleaned flame sensor. Checked resistance on hot surface igniter. Measured microamps on flame sensor, it is within acceptable range. Checked blower motor and wheel. Set thermostat to heating and watched system go through sequence of operation. All limit switches and pressure switches are functioning correctly. Flames are healthy with solid blue color. Measured amp draw on blower motor and inducer motor. Checked temperature rise across system. System is heating properly at this time. Capacitor has failed test today, recommended replacing it under parts warranty. Sent estimate.
# Heating Maintenance Report **Maintenance Performed:** - Inspected all electrical components listed on the heating maintenance checklist\. No faulty components were found, and all components checked were operating properly\. - Inspected the cleanliness of the blower wheel, evaporator coil, and plenums\. The return plenum was found to be excessively dirty\. - Checked the air filter\. The homeowner confirmed it had been replaced approximately one week ago\. The filter is currently in good condition and did not require replacement\. - Tested the primary drain lines by pouring more than half a gallon of water through the drainage system\. All drains were flowing properly\. A video of the drain test has been uploaded for documentation\. - Measured the system’s temperature split, which was above a 16°F differential\. - Inspected the home’s insulation levels\. The insulation appears to be in good condition, and no additional insulation work is recommended at this time\. - Inspected the out
Heating Maintenance Report Maintenance Performed: Performed heating maintenance on the system and inspected all electrical components. All components checked were operating within expected parameters. Inspected the outdoor condensing unit capacitor and verified that the microfarad readings were within the expected range. Checked compressor and condenser fan motor amp draws. All readings checked were satisfactory. Washed the outdoor condenser coil to remove surface dirt and debris. Inspected the evaporator coil, blower assembly, and return plenum for cleanliness. Treated the condensate drain lines and verified that the system was draining properly. Checked the heating element amp draws on the heat kit. All readings checked were satisfactory. Verified proper operation of the zoning system. All dampers opened and closed correctly in response to calls from their respective zones. Measured the system's temperature split and recorded a 19°F difference. Findings & Recommendations: Condenser C
2 system heating maintenance. Replaced filters provided by customer. Removed and cleaned flame sensors. Checked resistance on hot surface igniter. Measured microamps on flame sensors, both are within acceptable range. Checked blower motors and wheels. Set thermostat to heating and watched system go through sequence of operation. All limit switches are pressure switches are functioning correctly. Flames are healthy with solid blue color. Measured amp draw on blower motor and inducer motor. Checked temperature rise across system. Both are heating properly at this time.
1 system heating maintenance. Replaced filter provided by customer. Removed and cleaned flame sensor. Checked resistance on hot surface igniter. Measured microamps on flame sensor, it is within acceptable range. Checked blower motor and wheel. Set thermostat to heating and watched system go through sequence of operation. All limit switches and pressure switches are functioning correctly. Flames are healthy with solid blue color. Measured amp draw on blower motor and inducer motor. Checked temperature rise across system. System is heating properly at this time. Condenser coil is heavily restricted with dirt and debris. Recommended deep chemical cleaning. Customer has construction right behind house and would like to wait until spring when that is done.
Arrive for one system heating maintenance. System has electronic filter, took pieces outside and blew them off with dry nitrogen. Reinstalled filter panels and reset filter light. Removed and cleaned flame sensor. Checked resistance on igniter, it is in good condition. Set thermostat to heating and watched as furnace went through order of operation. Measured amp draw on inducer and blower motor. Checked plenum’s and blower wheel, they were just recently cleaned. Measure temperature rise across system, getting 46° difference with 123° supply temp. All burners are operational and flames are healthy solid blue color. Poured water down drain line to verify it was clear. System is operational at this time.
2 system heating maintenance. Customer replaces their own filter. Removed and cleaned flame sensor. Checked resistance on hot surface igniter. Measured microamps on flame sensor, it is within acceptable range. Checked blower motor and wheel. Set thermostat to heating and watched system go through sequence of operation. All limit switches and pressure switches are functioning correctly. Flames are healthy with solid blue color. Measured amp draw on blower motor and inducer motor. Checked temperature rise across system. System is heating properly at this time.
Arrive for water dripping from secondary drain outside. Found that primary drain was full of water and system was draining into secondary pan. Customer stated that bathroom sinks are draining very slowly and back up into each other. Removed black hose from under sink and cleared out area at p trap. All water drained out of line. Poured water down line and watched it all come out into bucket. Sinks are still not draining. Advised customer that they would need to call plumber out to clear drain for sinks. AC drain is clear. System is cooling.

