Maintain
Raises the price
3- Multiple systems in home+$100 to $400
- Comprehensive vs basic tune-up+$39 to $199
- Refrigerant top-off needed+$350 to $800
HVAC
On Time Experts
Know your HVAC maintenance costs up front. Our Maintain service ranges from $235.71 to $397.44. We serve Greater Dallas-Fort Worth, including Dallas, Fort Worth, and Plano. Backed by a 4.8 rating from 6,744 reviews and up-front pricing, we make it easy. Same-day arrival or your service fee is free. Schedule your maintenance today.
Texas HVAC License TACLB26616E listed on our site
4.8 rating from 6,744 reviews
Same-day or your service fee is free
Prices quoted before work begins
Drug and background checked employees
Maintain usually costs $39 – $199.
Project gallery
(view full-size photo)With On Time Experts, this careful AC tune-up shows dependable service and a technician who treats every detail with care.
Garland, TX
(view full-size photo)On Time Experts technician carefully services an outdoor HVAC unit, showing dependable care and attention to detail.
Garland, TX
Coupons & specials
$59 Complete AC + Furnace Tune-Up / Cleaning (First-Time Customers); $199 value (normal cost).
First-time customers only.
Call for more details.
Expires
$59 Whole System Clean Our Signature Deep Clean Helps Prevent Breakdowns And Improve Efficiency.
Book Now 214-997-0392
Expires
2 Tune-Ups/yr
to our most loyal customers
Expires
Our Signature Deep Clean Helps Prevent Breakdowns And Improve Efficiency.
Expires
AC Tune-Up in Fort Worth — $59 Whole System Clean. Our Signature Deep Clean Helps Prevent Breakdowns And Improve Efficiency.
Expires
2 FREE Revitalizations – including Blower wheel pull and clean ($594 value) on your Air Conditioner and Furnace (doubles system life and improves efficiency up to 30%- )
Front of the Line Family offer for First Responders applies only to the residence that you own.
If you’re a member of the military, fire department, or police, sign up on the contact form below or call us to schedule your first free service.
Expires
Pay less on your monthly utility bills (up to 25%)
2 System Revitalizations Per Year
Expires
Reviews
Customers mention
Based on the reviews shown here.
The On Time Experts were out this morning to complete preventative maintenance on my HVAC system.
Tyree had great communication skills and was very knowledgeable of his craft.
Dominic arrived promptly and carefully checked every component, then cleaned everything up.
A typical AC tune-up includes a multi-point inspection, thorough cleaning, performance checks, and small adjustments to keep your system efficient and safe. Technicians address airflow and heat transfer first, then verify refrigerant charge and electrical health so the unit runs within spec. We perform this work every day for North Texas homes, including in and around Mckinney. If something looks worn or out of range, we explain it and, when possible, make a straightforward repair before suggesting replacement.
Common tasks during our Revitalizer visit include:
For best results, book service before summer and change filters every two months during heavy cooling use.
Updated: 2026-03-31
Need help in Mckinney, TX? Call (214) 945-0660 or book online.
We serve the Greater Dallas-Fort Worth region, including Dallas, Fort Worth, and Plano. See the full city list below for complete coverage.
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Restore your home's comfort with dependable Plumbing & HVAC service from our skilled technicians in Dallas-Fort Worth-Arlington and surrounding communities.