Protect Your System
With Preventative
Maintenance!
Become a member of our Seasonal Maintenance Agreement today and take advantage of these many benefits!
- Prevent Untimely Repairs During Extreme Weather
- Extend The Life of Your System
- Priority Emergency Service
- Improve Reliability
- Help Maintain Your Warranties
limited time special offer
Save On Your Heating Tune Up Today!

Special $25 Off Heating Repair
For a limited time*, save $25 when you have your heating system repaired. Schedule today and save!
*Expires: 03/31/25. Call for full details & exclusions.

Peak HVAC Efficiency With A TRG
Seasonal Maintenance Agreement
Triangle Repair Group is your premier choice for both heating and air conditioning maintenance in North Carolina. Whether you’re relying on your heating system to keep your home warm during the chilly winters or your air conditioning to provide relief in the summer heat, regular maintenance is crucial. Proper upkeep ensures that your systems operate at their highest efficiency, saving you money and extending the lifespan of both your heating and air conditioning units.
One-Time Maintenance
Basic Tune-Up
$89.99 Per System
Or FREE With New Installs
- Inspect and tighten electrical components
- Clean drains
- Chemically clean outdoor units.
- Replace customer-provided filters
- Test capacitors and replace them if needed (with customer approval, for an additional charge)
*Click or call for full pricing details and exclusions. Filters supplied by customer. Existing maintenance plan customers have option to pay the difference (if BOGO deal applies)
Silver Maintenance Plan
$189 Flat Rate up to 3 units
Great For Older Units, Additional Units $99
- Inspect and tighten electrical components
- Clean drains
- Chemically clean outdoor units.
- Replace customer-provided filters
- Test capacitors and replace them if needed (with customer approval, for an additional charge)
AND
Includes 1 annual visit
- Free dryer vent cleaning (normally $125)
10% off repairs and replacements
Service calls within 24 hours
- Add-on duct leak test for $100 (normally $189)
*Click or call for full pricing details and exclusions. Filters supplied by customer. Existing maintenance plan customers have option to pay the difference (if BOGO deal applies)
Gold Maintenance Plan
$389 + $99 Per Additional Unit
- Inspect and tighten electrical components
- Clean drains
- Chemically clean outdoor units
- Replace customer-provided filters
- Chemically clean indoor unit
- Algae tab in the drain lines
- Test capacitors and replace them if needed (with customer approval, for an additional charge)
AND
-
Includes 2 seasonal visits
- One free dryer vent cleaning each year (normally $125)
- One free leak test annually (normally $189)
-
No After Hours charge (normal diagnostic fee applies)
-
Same-Day Service if called within business hours
-
15% off repairs or replacements
-
$50 annually towards a replacement
*Click or call for full pricing details and exclusions. Filters supplied by customer. Existing maintenance plan customers have option to pay the difference (if BOGO deal applies)
Is Regular HVAC Maintenance Important?
Investing in regular maintenance for both your heating and air conditioning systems offers a host of benefits that enhance the comfort, efficiency, and longevity of your home’s climate control.
By scheduling annual or semiannual maintenance checks, you can expect improved system efficiency, which not only makes your heating and cooling units operate more smoothly but also leads to significant reductions in your utility bills. These routine maintenance sessions increase the reliability of your systems, catching small issues before they escalate into major problems. As a result, you enjoy a consistent and comfortable indoor environment year-round.
Additionally, regular maintenance mitigates the overall wear and tear on your systems, effectively extending their lifespan and ensuring that your investment pays off in the long run. Beyond these practical benefits, well-maintained heating and air conditioning systems contribute to better air quality in your home, enhancing your living space’s comfort and healthiness.
Benefits Of A Seasonal Maintenance Agreement:
Improved System Efficiency
Increased Reliability
Extended Lifespan
Better Comfort and Air Quality
- Cleaning and lubricating all relevant parts
- Entire System Inspection
HOW CAN WE HELP?
OUR SERVICES
We offer a diverse range of HVAC services, from remodels and new construction, residential installation and service, commercial change outs and up fits, and more. Our experienced team is dedicated to high-quality solutions tailored to your needs, ensuring your system runs smoothly year-round.
KNIGHTDALE'S #1 CHOICE
WHY CHOOSE TRG
- Skilled Technicians Highly trained & qualified technicians.
- 24/7/365 Service Expert service when you need it the most.
- Satisfaction Guaranteed We stand by the quality of our work.
- Exceptional Warranties 10 Year Parts & Labor on New Installations
- Special Offers We offer our customers opportunities to save.
- Convenient Financing Explore our flexible financing options.
Ready to Get Started?
CONTACT US TODAY FOR EXPERT SERVICE
You can rest assured knowing that our team will stand by their work and your satisfaction is 100% guaranteed with us. We treat your family like our family.
- 01 Call or Fill Out The Form
- 02 Request Preferred Date & Time
- 03 Get Service Fast!