HVAC Maintenance in Dallas-Fort Worth
Get reliable HVAC maintenance in Dallas-Fort Worth to keep your system efficient and safe. AirCo delivers same-day service with background-checked, regularly trained technicians. We serve the DFW area, including Dallas, Fort Worth, and Arlington. Homeowners trust our 100% comfort guarantee and our 4.8 rating from 4,491 reviews. Join our All Star Club for priority service and savings, and schedule before summer heat hits for peak performance. Call or book online today.
Each image is a real worksite photo, reflecting the quality and dedication in every project.
Special Offers & Promotions
$59 heating tune-up (regularly $129).
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All-Star Club membership: $14/month. Includes two annual maintenance visits, 10% discount on repairs/accessories (excludes new systems), priority scheduling, discounted service call fees, and lifetime repair guarantee.
- Two annual maintenance visits
- discounts on accessories and repairs
- priority scheduling
- discounted service call fees
- lifetime repair guarantee
$59 System Evaluation — A comprehensive inspection that helps you understand the current condition and performance of your air conditioning system
- Comprehensive inspection
$59 System Evaluation (Regularly $129) - A Comprehensive Inspection
- A Comprehensive Inspection That Helps You Understand The Current Condition And Performance Of Your Air Conditioning System.
A comprehensive inspection that helps you understand the current condition and performance of your air conditioning system.
- Comprehensive inspection
Why Choose Us
What Our Customers Say
"Airco goes the extra mile to keep things running. I love my maintenance contract that keeps everything checked out and in tip top shape."
"Arturo was professional, attentive, and very knowledgeable on system preventative maintenance and upkeep. Excellent service, highly recommended!"
"Very thorough AC tune up session. The tech was knowledgeable and explained what he was doing and the costs."
Answers to Common Questions
View All FAQsWhat Is Included in a Typical AC Tune Up Service?
A typical AC tune-up includes inspection, testing, cleaning, and small adjustments that improve efficiency, reliability, and system life. Most work focuses on airflow, electrical health, refrigerant performance, and safe condensate drainage. Technicians serving the Keller area provide clear reports so you can approve needed fixes. Measuring static pressure can flag duct issues before comfort drops.
A standard checklist includes:
- Replace filter or clean electronic air cleaner.
- Verify thermostat calibration and controls.
- Inspect wiring, tighten connections, and test motor amps.
- Test start and safety components.
- Check refrigerant charge, pressures, and temps.
- Clean condenser and evaporator coils.
- Flush primary and secondary condensate drains (30-day guarantee).
All-Star Club members get two visits yearly plus 10% off repairs. If you notice water around the unit, cut power at the switch and call for service.
Updated: 2026-03-24
Need help in Keller, TX? Call (817) 618-9916 or book online.
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Where We Work
What areas do you serve for hvac maintenance?
We serve the Dallas-Fort Worth region, including Dallas, Fort Worth, and Arlington. See the full list of communities we cover below.