COUPONS| DISCOUNTS | National Water Service
Water… It’s What We Do!
For New Customers Getting New Well Pump Installs Only
Note: Coupons cannot be combined with any other offers or discounts. Coupon must be presented at time of payment or during setup of service. Redeemable for one-time use per home.
Looking for ways to save on expert water system care? You’re in the right place.
At National Water Service, we offer exclusive water service coupons and seasonal discounts on many of our most-requested services. From well pump repairs to water softener installations, our goal is to provide top-quality work at prices that make sense for your home or business.
Whether you’re a first-time customer or a long-time client, our water treatment coupons are here to help you get reliable service—at a better value.
🕒 Limited-time offers—check back often!
To redeem a coupon, simply mention it when booking your appointment or use the provided code if booking online.
👉 Have questions or need help applying a deal? Get in touch with our team.
Just mention the coupon code when scheduling your service or show the promotion to your technician at the time of your visit. If you’re calling us to schedule or get a service please mention it to us so that we can apply the coupon for you.
Some of our offers are for new customers, while others are available to returning clients. Each coupon will clearly state who is eligible.
Unless stated otherwise, promotions cannot be combined. However, we’re happy to help you choose the best available discount for your service needs.
Each coupon has an expiration date listed. If you’re unsure whether a promotion is still active, feel free to contact us directly.
National Water Service has been providing residential & small commercial water treatment, plumbing & well pump services for over 45 years. We specialize in water treatment, filtration & purification solutions as well as general plumbing to ensure clean, safe water for our customers in Maryland, DC & Northern Virginia.
Mon - Thurs
7:00am - 5:00pm
Friday
7:00am - 4:00pm
Sat - Sun
Emergency Service Available
National Water Servicing Corporation — 2025 All Right Reserved ™
