HAVE A TANKLESS WATER HEATER? LEARN ABOUT OUR "CLARK'S ANNUAL TANKLESS TUNE-UP."
Chester county homeowners
Waiting Too Long for Hot Water?
That's Not Normal.
Your tankless water heater is quietly degrading and most homeowners don't realize it until they're staring down a $5,000+ replacement bill.
One $179 visit a year prevents that.
★★★★★
Rated 5-stars on Google by Chester County homeowners
Tankless Heaters Only Work If They're Set Up Right.
Here's what you weren't told when you purchased your home
If you're experiencing even 1 of these 3 problems, it's worth getting someone to check.
Waiting too long for hot water.
You wait too long for hot water. Not a pipe-length issue. Your unit is working harder than it should and still falling short.
Temperature swings mid-shower.
Goes hot, goes cold, never settles. That's a calibration and flow issue — not just normal wear.
It makes noise it probably shouldn't.
Popping or rumbling usually means scale is already building up inside your heat exchanger.
Don't Wait.
These are early warnings. If you're seeing any of this, your system needs attention now... not when it stops working completely.
The Cost of Waiting
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YEAR 1
Slow hot water & temp swings.
Easy to ignore. Most people do. But scale is already building inside the heat exchanger, quietly, from day one.
YEAR 3
Error codes. More cold water.
The unit starts struggling. Components work overtime to compensate. Service calls start. Repairs add up.
YEAR 6
Heat exchanger fails. Warranty gone.
The most expensive part gives out. Without a maintenance record, the manufacturer won't cover it. Time to buy a new unit.
What's Included
Get all this for one low price
Free system diagnostic
A $99 value! We find what's actually wrong with your system, not just what's obvious on the surface.
Clark's 10-point annual tankless tune-up
Every critical system checked, adjusted, and documented in one visit.
Full system flush & descaling
Mineral buildup is the #1 killer of tankless units. We clear it out completely so your heat exchanger isn't fighting for its life.
Pressure & temperature calibration
Your unit running the way it was supposed to from day one. No more hot-cold swings.
Signed warranty documentation
A signed service record protects your manufacturer warranty and is worth real money if you ever sell the house.
10% off any additional services
If we find something else during the visit, you get a discount on the spot.
Priority scheduling for future service calls
Clark customers move to the front of the line, every time.
So many perks for one low price
Most tankless water heaters are silently losing efficiency right now. Scale builds. Pressure drifts. Calibration slips. None of it shows up until the repair bill does.
About the Tankless Tune-up - $179/year
A Clark technician comes out, runs our 10-point inspection, flushes and descales your system, calibrates your pressure and temperature settings, and hands you signed documentation that protects your manufacturer warranty (all in one visit).
What's included:
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Free system diagnostic (a $99 value)
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Clark's 10-point annual tankless inspection
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Full system flush & descaling
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Pressure & temperature calibration
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Signed warranty service documentation
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10% off any additional repairs found during the visit
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Priority scheduling for all future service calls
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No hidden charges. Pricing is always transparent and upfront.
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Want more details first?
We get it, people shop in all different ways, Clark wants to help with that. Fill out this short form and one of our team members will reach out to you!
Common Questions
Is the Discovery Visit really free?
Yes. No service fee, no trip charge. A licensed technician comes out and tells you exactly what they find at no cost.
My house is newer — is this still relevant?
Absolutely. This issue is particularly common in newer construction. Newer doesn't always mean better designed when it comes to plumbing.
Will I be pressured to buy anything?
Never. We tell you what we found and what your options are, including our solutions. The decision is entirely yours.
How long does the visit take?
Most assessments take 30–45 minutes.
Do you serve my neighborhood?
We serve Chester County and the surrounding areas.