SPRING INTO CLEAN WATER

May Promotions

Spring is here — and so is the perfect time to upgrade your home’s water. Get a free service plan with any system purchase, save $200 on any water heater installation, or get a $300 plumbing credit when you add plumbing work to your water treatment install.

⏳ Offers End May 31, 2026 • Some Restrictions Apply
Featured Offer

Free Service Plan

With Purchase of Any System

  • ➔ First year free — included with your new system purchase
  • ➔ Scheduled visits tailored to your equipment
  • ➔ Proactive scheduling — we contact you
  • ➔ Includes all manufacturer recommended maintenance

Claim This Offer →

Offer ends 5/31/2026 • One per household • Some restrictions apply

Bundle & Save

Plumbing Services Credit

$300 Credit With Your Water Treatment Install

  • ➔ Apply toward any plumbing work done during your install
  • ➔ Eligible services include toilets, faucets, well pump work & more
  • ➔ One visit, multiple upgrades — maximize your savings
  • ➔ Performed by our plumbing technicians

Add to My Estimate →

Offer ends 5/31/2026 • Valid only when combined with a water treatment system installation

Limited Time

Water Heater Installation

$200 Off Any Water Heater Install

  • ➔ Applies to tankless and traditional tank water heaters
  • ➔ Energy-efficient options available for every home
  • ➔ Reliable hot water — when and where you need it
  • ➔ Installed by our experienced service technicians

Add to My Estimate →

Offer ends 5/31/2026 • Cannot be combined with other offers

READY TO SAVE?

Calendar is Filling Up Fast.

Fill out the form and a member of our team will reach out to confirm your date and get you scheduled. Or call us right now:

📞 (484) 300-2800

  • ✓ No obligation — just a conversation
  • ✓ One of our techs will walk you through your options
  • ✓ Offers end April 30 — don’t wait

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

DON’T TAKE OUR WORD FOR IT

Dierolf Has Earned Their Trust.

★★★★★

“The most friendly, courteous, experienced, reliable team in town! Don’t call anyone else; just call Dierolf.”

— Donald M.  •  Google Review

★★★★★

“Words are not enough to express my satisfaction… Their technician Justin is an extraordinary person… I would recommend this company without any reservation.”

— Steve S.  •  Google Review

★★★★★

“Ethan M was incredible. As always Dierolf water and plumbing doing excellent work… Appreciate the promptness and attention to detail.”

— Aaron P.  •  Google Review