At Dierolf Plumbing and Water Treatment, we’re proud to provide expert water treatment and plumbing services to homeowners throughout Coatesville, PA. Whether your home relies on public water or a private well, water quality in this region is a growing concern—and we’re here to help you stay ahead of it.
Coatesville residents face a unique mix of water challenges. Recent reports have brought attention to PFAS contamination—also known as “forever chemicals”—impacting local water sources, including Kings Highway Elementary School and Perry Phillips Mobile Home Park. These findings highlight just how critical it is to understand what’s coming out of your tap.
Our team specializes in certified water testing and custom water filtration solutions, including PFAS removal, reverse osmosis drinking water systems, and water softeners designed to handle Coatesville’s specific water conditions. We also provide professional plumbing services, including well pump and tank maintenance, water heater replacement, and pressure troubleshooting—so your whole system runs smoothly from source to sink.
With decades of experience and a commitment to exceptional customer care, we’ll walk you through every option with transparency and no high-pressure sales tactics. Whether you need peace of mind, better-tasting water, or a system upgrade, you can count on Dierolf to get it right.
¹ As reported by WHYY, Coatesville was among the locations listed as out of compliance with new Pennsylvania PFAS regulations. Read the full article here.
Complete Water Solutions for Coatesville Homes
Every home’s water tells a different story—and we’re here to make sure yours is a good one. From removing PFAS and other contaminants to improving pressure and taste, our certified team is ready with proven solutions and no high-pressure sales tactics. Coatesville families count on us for honest guidance, top-tier products, and unmatched local expertise.
Sign up today and save
New customers get $100 off the installation of a Water Treatment System
Not valid with any other coupon, offer, or discount. Restrictions may apply.
Get 5 Star Service Today!
Make Dierolf Plumbing and Water Treatment your first choice when looking for expert plumbing and water services.
Bryan was very professional, courteous, and efficient. Great service, thank you!
Great job installing our new water filtration system! Installers were very communicative and efficient. Well done.
Very very helpful and nice people! Wow i thought companies that care were gone not so!!! Dierolf’s people care and i think it’s a real reflection of the owner and how he runs his company and actually cares!! Thank you for a super great job and for caring!!
Service was great and very efficient. The guys were very friendly and quickly replaced the pump without any issues. Thank you.
They did a great job installing a new toilet in my bathroom. They were neat, clean, and paid attention to detail. Chris answered all of my plumbing questions without hesitation. Very satisfied... Highly recommend
