Get Optimal Performance from Your HVAC System and Save Energy and Money
At Greer’s Heating and Air Conditioning, we are your premier choice for residential HVAC services in Oak Point, Texas, and the surrounding suburban cities of the north DFW metroplex region. With a steadfast commitment to excellence and customer satisfaction, we proudly serve communities including Allen, Aubrey, Addison, Carrollton, Farmers Branch, Frisco, Lewisville, Little Elm, McKinney, Plano, Richardson, The Colony, and most suburbs north of Dallas.
Comprehensive HVAC Repair Services
When your HVAC system breaks down, you need a reliable and efficient solution. Greer’s Heating and Air Conditioning offers comprehensive repair services to get your system back up and running smoothly. Our certified technicians have the expertise to diagnose and fix a wide range of HVAC issues, ensuring your home remains comfortable year-round.
Common HVAC Issues We Repair:
Refrigerant Leaks: Low refrigerant levels can reduce your system’s efficiency. We detect and repair leaks, ensuring optimal performance.
Thermostat Malfunctions: Whether it’s a faulty thermostat or an outdated model, we provide accurate repairs or replacements to keep your home at the perfect temperature.
Electrical Problems: Faulty wiring or electrical components can cause your HVAC system to fail. Our technicians are skilled in identifying and fixing these issues safely.
Frozen Coils: Frozen evaporator coils can hinder your system’s cooling capabilities. We address the underlying causes and restore proper function.
Noisy Operation: Unusual noises can indicate mechanical issues. We pinpoint the source and perform the necessary repairs to eliminate the noise.
Services
Preventative HVAC Maintenance/Seasonal Checkups
Regular maintenance is key to prolonging the lifespan of your HVAC system and ensuring it operates efficiently. Greer’s Heating and Air Conditioning offers preventative maintenance services tailored to your specific needs. Our maintenance plans include thorough inspections, cleaning, and tune-ups to keep your system in peak condition. Following are the maintenance tasks performed during seasonal checkups:
Spring/Summer
Inspect evaporative coil
Inspect and clean condensate drains as necessary
Inspect blower operation and controls
Check voltage and amperage draw on motors
Inspect and test safety switches and controls
Inspect condensing coil and clean as necessary
Check thermostat operation
Change filter with customer provided filter
Check refrigerant charge
Fall/Winter
Gas Systems
Check for cracks in heat exchanger
Check gas pressure (adjust if needed)
Check for proper ventilation
Check thermocouple/flame sensor/ignitor for proper operation
Check blower operation
Inspect all electrical components
Change filter with customer provided filter
Check burners and flame
Clean rust from heat exchanger if needed
Lubricate all motors if needed
Check amperage draw on blower/purge blower
Electric Systems (includes all above checks and the following)
Check for proper operation of all heat strips
Check sequencers, relays and contactors for proper operation
Check amperage draw on heat strips
Heat Pump Systems
Check charge by subcooling
Check contactor and all electrical components
Check amperage draw on compressor and motors
Check reversing valve for correct operation
Check thermostat operation
Inspect evaporative coil
Change filter with customer provided filter
Check defrost controls for correct operation
Check condensing coils and clean as needed
Service Agreements
At Greer’s Heating and Air, we understand the importance of keeping your HVAC system running smoothly year-round.
Our Service Agreements for Regular Maintenance are designed to provide you with peace of mind, knowing that your system is being cared for by licensed Texas HVAC contractors with over two decades of experience. Here’s what our service agreements for regular maintenance can do for you.
Improve unit efficiency
Regular maintenance is key to ensuring that your HVAC system operates at peak efficiency. With our service agreements, we’ll perform routine inspections and tune-ups to keep your system running efficiently, which can help reduce your energy bills and extend the lifespan of your equipment. Learn more about Energy Efficiency and Your HVAC System.
Help prevent system failure
Unexpected HVAC system failures can be inconvenient and
costly. Our service agreements include preventive
maintenance that helps to identify and address potential
issues before they lead to system breakdowns. This proactive
approach minimizes the risk of unexpected failures and costly
repairs.
Provide discounted parts when needed
When parts need to be replaced, having a service agreement
with Greer’s Heating and Air ensures that you get them at a
discounted rate. We understand that HVAC repairs can be
expensive, and we strive to make them more affordable for our
valued customers.
Reduce wear on system
Regular maintenance reduces the wear and tear on your HVAC
system. Our expert technicians will lubricate moving parts,
check and replace filters, and perform other necessary tasks to
keep your system in top condition. This reduces the overall
strain on your system, leading to fewer breakdowns and a
longer lifespan for your equipment.
Help locate problems in system before they happen
One of the significant benefits of regular maintenance is the
ability to catch problems early. During our maintenance visits,
our technicians perform thorough inspections to identify and
address potential issues before they escalate into major
problems. This early detection can save you from costly repairs
and extend the life of your system.
Lower energy bills
A well-maintained HVAC system operates more efficiently,
using less energy to heat and cool your home. By ensuring your system is running at optimal efficiency, our service agreements can help you save money on your monthly energy bills.
Maximize air flow and cooling capacity
Proper maintenance ensures that your HVAC system’s airflow
and cooling capacity are maximized. This means more
consistent and comfortable temperatures throughout your
home, even during the hottest Texas summers.
Assist with keeping manufacturer's warranty in place
Many HVAC manufacturers require regular maintenance to
keep their warranties valid. Our service agreements include the necessary maintenance tasks to ensure that your system
remains compliant with manufacturer warranty requirements,
giving you added protection and peace of mind.






Installation
If you need to replace your air conditioning and/or heating system, Greer's Heating and Air Conditioning provides HVAC equipment that can be custom designed to meet your needs and your budget.
We realize that replacing your heating and air conditioning system is a significant investment, however, replacing your inefficient and outdated equipment can increase your HVAC efficiency by up to 25%. This can reduce your energy consumption by as much as 25-40% which translates to savings on your monthly utility bill.
From compressors, air handlers, heat pumps, and furnaces to air flow and thermostats, we can provide a wide range of solutions that are both affordable and will provide comfort for you and your family. We are authorized Trane, Amana and Rheem dealers, but we are happy to install any brand of air conditioning and heating equipment you prefer. We service all makes and models!


License #TACLB18098E
Business Hours:
Mon–Fri: 8:00am–5:00pm
Sat: 9:00am–2:00pm
Sun: 2:00pm-6:00pm
© 2026 Greer's Heating and Air Conditioning, LLC
All rights reserved.
