Lock in your visit — pay securely online
Join the Comfort Club or book a diagnostic visit and pay right here. Your booking lands on our board the moment it clears, and a member of the Clark's team calls you to confirm your arrival window. No pressure, no upsell — just the work you actually need.
In a heating emergency? Call (215) 539-4822 — we answer fast, and we can take payment when we arrive.
Tell us about you and your system
Your name, contact details and system model number come straight to us with your payment. That means we know what we're walking into before we knock — and we can show up with the right parts the first time.
- Your details are attached to your order — no separate form to fill in later.
- Never sold or shared. Used only to schedule and complete your visit.
- Not sure of your model number? Put “not sure” and we'll find it on arrival.
Never think about your system again
A Comfort Club membership covers your seasonal tune-ups and puts you at the front of the line when something goes wrong. Members get the same honest service — just sooner, and for less.
Tap to view full brochure →Comfort Club Essential
One annual maintenance visit
Billed once a year
One full preventive maintenance visit a year, with priority scheduling ahead of non-members and member-only offers.
- Preventive HVAC maintenance
- System performance testing
- Safety inspection
- Equipment health report
- Maintenance reminder
- Priority scheduling
- 10% discount on qualifying repairs
- Member-only offers
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Comfort Club Plus
Two seasonal maintenance visits
Billed once a year
A spring cooling visit and a fall heating visit every year, plus priority scheduling and a 15% repair discount.
- Spring cooling visit — AC/heat-pump inspection, electrical, condenser, coil, capacitor, refrigerant, condensate, filter & performance testing
- Fall heating visit — furnace/boiler/heat-pump inspection, safety-control, electrical, combustion & burner inspection, heat exchanger visual, vent/flue, filter & performance testing
- 15% discount on qualifying repairs
- Priority scheduling
- Standard filter replacement where applicable
- Equipment health reports
- Maintenance reminders
- Reduced diagnostic fee during regular business hours
- Member-only offers
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Comfort Club Premier
Everything in Plus, plus the extras
Billed once a year
The complete plan — every benefit of Comfort Club Plus, with deeper repair discounts, a waived diagnostic fee, after-hours savings, and a $500 equipment replacement credit.
- Includes everything in Comfort Club Plus
- 20% discount on qualifying repairs
- Regular-hours diagnostic fee waived under applicable conditions
- Reduced after-hours diagnostic/dispatch fee
- Priority scheduling
- Standard filters where applicable
- $500 equipment replacement credit (subject to eligibility requirements)
- Annual equipment performance review
- Member-only offers
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Memberships run for a full year and include every benefit listed. Subject to terms and conditions; pricing subject to change and system inspection. Not all systems are eligible for maintenance agreements. Call (215) 539-4822 with questions.
Book a diagnostic visit
A diagnostic covers the visit itself — we find the actual fault, explain it in plain English, and price the repair before we touch a thing. Pay now to hold your slot, or call us and we'll sort it out on the phone.
Residential HVAC Diagnostic
A full diagnostic visit at your home. We find the actual fault, explain it in plain English, and give you a straight price before any repair is quoted.
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Commercial Diagnostic
The same honest diagnostic for commercial systems — rooftop units, walk-ins, and light commercial equipment. Includes a written assessment.
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Pick your service
Choose the visit that matches what's going on with your system and pay securely online.
We call to confirm
A real person from Clark's calls you to lock in your arrival window — usually within the hour.
We fix it
You get an honest assessment and a straight price for the work. We fix what can be fixed.
Not sure which visit you need?
Call us and describe what's going on. We'll tell you straight what it sounds like and what it should cost — no charge for the conversation.
Call Clark's · (215) 539-4822