
Air Conditioning
AC Maintenance & Seasonal Tune-Ups
Nearly every emergency no-cool call we run in July traces back to something a spring tune-up would have caught: a weak capacitor, a dirty condenser, a clogged drain, a low charge. Maintenance is not an upsell, it is the cheapest insurance available on an expensive appliance.
A Shepherd HVAC maintenance visit is a genuine multi-point inspection performed by a licensed technician, not a ten-minute filter swap. You get a written report of what we tested and what we found.
- 4.9 Google Rating
- Licensed & Insured — PA194586
- Serving 5 Counties
- Same-Day Service Available
Same-Day & Emergency Service Available
No heat or no cool? We answer 24/7 — nights, weekends, and holidays.
What to Watch For
Signs Your System Is Overdue for Service
If any of these sound familiar, your cooling system is telling you it needs attention before the season turns.
You cannot remember the last tune-up
Manufacturers require annual service to keep most parts warranties valid.
Higher bills than last summer
A dirty coil or low charge quietly adds a large percentage to your cooling cost.
Weak airflow
Restricted filters and dirty blower wheels reduce capacity and strain the motor.
Musty smell when the AC starts
Biological growth on a wet evaporator coil affects both air quality and performance.
The outdoor unit is buried in debris
Grass clippings, cottonwood, and shrub growth choke off the heat rejection the system depends on.
Uneven temperatures upstairs
Balance and airflow issues are easy to correct during a scheduled visit, not during a breakdown.

How It Works
What Our Multi-Point Tune-Up Covers
- 1
Electrical and safety checks
We test capacitors under load, inspect contactors, tighten connections, and verify amp draw against manufacturer specification to catch failures before they strand you.
- 2
Refrigerant and coil service
We check charge by superheat and subcooling, wash the condenser coil, and inspect the evaporator for restriction or biological growth.
- 3
Airflow and drainage
Filter, blower wheel, static pressure, condensate drain, and float switch all get checked and cleared so you do not get a water leak in August.
- 4
Report and recommendations
You receive the readings in writing along with anything we would keep an eye on, with no obligation to buy anything on the spot.
Pricing
What Affects the Cost
Tune-up pricing is simple and published up front. What changes the number is mainly how many systems you have and whether you enroll in a plan.
Number of systems
Multi-zone homes with two or three systems are priced per unit, with a discount for additional units.
Membership vs. one-time
Maintenance plan members pay less per visit and get priority scheduling and repair discounts.
Equipment type
Ductless and heat pump systems require additional steps compared to a basic split system.
Accessibility
Rooftop and tight attic installations take longer to service properly.
Add-on cleaning
Heavy evaporator coil cleaning or blower wheel removal is quoted separately when the system needs it.
Brands We Service
We maintain Mitsubishi Electric, Trane, Daikin, Amana, and American Standard equipment along with every other major brand, and we document the visit so your manufacturer warranty stays intact.
- Mitsubishi Electric
- Trane
- Daikin
- Amana
- American Standard
Ask about our maintenance plans, which bundle spring cooling and fall heating visits with priority service and repair discounts.
Call 215-610-6699 or book your tune-up online — spring and fall slots fill quickly.
Need AC Maintenance? We're ready.
Call us now to schedule your service, or book online and we will confirm your window.
FAQ
AC Maintenance Questions, Answered
More Air Conditioning Services
Back to Air Conditioning. Proudly serving Philadelphia County, Montgomery County, Bucks County, Delaware County and Chester County.
Our Guarantee
The Shepherd Promise
A shepherd watches over what matters. That is how we treat your home's comfort — with care, consistency, and honest pricing every single visit.
On-Time Arrival
We give you a real appointment window, text before we head over, and show up when we said we would.
Upfront, Honest Pricing
Flat written pricing before any work starts. No surprise line items, no overtime games, no pressure.
Satisfaction Guaranteed
If something isn't right, we come back and make it right. Your comfort is the only finished job.
Licensed & Insured — PA194586
Every technician works under our Pennsylvania license, fully insured and background checked.
BBB Accredited
An accredited business held to real standards for honest advertising and resolving concerns fast.
On the Job
Recent AC Maintenance Work

Coil and cabinet 
Blower and coil 
Charge verification
Get Started
Request AC Maintenance Service
Send us a few details and a Shepherd HVAC specialist will call you back fast with next steps and honest pricing. Prefer to talk now? Call 215-610-6699.
- 4.9 Google Rating
- Licensed & Insured — PA194586
- Serving 5 Counties
- Same-Day Service Available
Request Service
Fast response — we answer 24/7
