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Call 972-454-9981
BBB accredited 5-star rating
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Professional Water Heater Installation & Replacement in Richardson, TX

  • Locally Owned and Operated
  • Clear, Upfront Pricing
  • Emergency & Same-Day Service
  • Locally Owned and Operated
  • Clear, Upfront Pricing
  • Emergency & Same-Day Service
Call 972-454-9981
  • Licensed & Insured
  • 24/7 Emergency Service
  • Upfront, Honest Pricing
  • Financing Options Available
Water heater replacement discount $110
  • Financing Options Available
  • Veteran & Family-Owned
  • 2-Year Parts & Labor Warranty
  • Fully Stocked Service Trucks
  • Licensed & Insured
  • 24/7 Emergency Service
  • Upfront, Honest Pricing
  • Satisfaction Guaranteed
  • Financing Options Available
  • Veteran & Family-Owned
  • 2-Year Parts & Labor Warranty
  • Fully Stocked Service Trucks

Our Process

We Take the Time to Explain What’s Going On

Before we begin your water heater installation or replacement, we walk you through every detail—what needs to be done, why, and how we’ll do it. We use real photos and explain your options without pressure so you can make informed decisions with confidence.

We Do the Job Right—with Respect and Communication

Our team shows up on time, communicates clearly, and works with the same care we’d expect in our own homes. We follow every safety and quality standard to ensure a dependable, lasting installation—whether it’s tankless or traditional.

We Make Sure You’re 100% Comfortable Before We Leave

Once installed, we’ll review everything with you, test the system, clean up completely, and make sure every question is answered. Our job isn’t done until you’re fully satisfied and confident in your new water heater.

Upgrade Your Comfort with Expert Water Heater Installation

Whether your old water heater just gave out or you’re ready to switch to something more efficient, Dean’s Plumbing offers seamless, stress-free water heater installation and replacement for Richardson homeowners. Our licensed professionals handle everything—from tank removal to new system setup—with expert care and attention to detail. We install both traditional and tankless water heaters, offering honest advice and upfront pricing. You’ll never deal with pushy sales or surprise charges—just real solutions tailored to your home and your needs.

Water heater installation in progress

What Your Neighbors Are Saying About Us

Maria D.
★★★★★
Johnathan is amazingly friendly, knowledgeable, and honest! He worked even after hours, until he found the best option for our building! Having a gas leak and not knowing much about it was scary, but his friendly, kind, and knowledgeably Spirit keeps us feeling safe and secure.
K Lock
★★★★★
Thank you Dean’s for taking immediate action in addressing my concern over pricing. I really appreciate you taking the time to call me personally , this was very impressive. You made the situation right for me and I will definitely keep you listed in my contacts for any future plumbing needs.
Melissa M.
★★★★★
Jason was polite, efficient and helpful! We had a suspicion of what the problem was and he confirmed it and gave us options on how to resolve it. He was able to get the parts needed and fix us right up in under 2 hours. We will certainly use them again in the future, if needed!
Matt F.
★★★★★
Johannes did a great job helping with a plumbing issue at our home. We had a major clog in our bathroom that required the toilet removed to do a deep clean. The turn around and appointment setting online was very straightforward and stress-less where you sometimes get a no show.
Randy B.
★★★★★
Fast and friendly. Service fee for the inspection and estimate were waved and they were able to save me $200 on a competitors quote. My technician Dillon worked with me to make sure we could get our drain line repaired same day and even went as far to work thru the rain. Highly recommend this company. 11 out of 10
Jimmy K.
★★★★★
We had a great experience. Luckily, they were able to come out the same day of our issue. Jonathan was fantastic. He was very informative and helpful. We will definitely do business with them in the future.
Jamie R.
★★★★★
Johannes from Dean’s plumbing helped me diagnose my clogged kitchen sink and cleared it out quickly. He was very professional, showed up on time, and cleaned up after service. Great company with great employees.
Robert R.
★★★★★
Jon our technician was very attentive to our needs for this project. He went the extra mile for us to assure we were pleased with Deans from initial pricing to final equipment adjustments. Will use Deans in the future and are very pleased.
Heather K.
★★★★★
Jason was wonderful! Great guy, knowledgeable, experienced and efficient! It seems like the company is really well-run and customer-focused. If I ever need plumbing services again, I’ll definitely be calling Dean’s Plumbing. Thanks Jason!
Scott
★★★★★
The work that Jason performed was excellent. He worked quickly and efficiently. Jason answered each question that I had in regard to I have received excellent service from the fine folks at Dean's Plumbing. I recommend Dean's Plumbing to anybody in our area who requires a plumber.

Richardson’s Trusted Plumbing Team Since 2008

At Dean’s Plumbing, we do more than install water heaters—we earn trust. For over 15 years, we’ve helped Richardson homeowners upgrade their comfort with high-quality plumbing backed by genuine care. Our team is made up of licensed experts who are passionate about doing things right. We show up on time, explain everything clearly, and leave your home better than we found it. From our family to yours, we’re here to make your life easier—one great install at a time.

  • Licensed, Experienced Pros
  • Local & Family-Owned
  • Residential Plumbing Only
  • Upfront, Honest Communication
  • Built on Long-Term Trust
Call 972-454-9981
Plumber replacing old water heater

Tankless or Traditional, We Install It All—Fast

From hot water heater replacement to high-efficiency tankless water heater installation, Dean’s Plumbing delivers precision and care with every job. We understand that water heater upgrades are an investment in your home’s comfort and efficiency. That’s why we take time to guide you through the process, answer your questions, and make sure your system is installed for maximum performance and longevity. Whether you’re upgrading for space-saving convenience or energy savings, we’re here to help—quickly, reliably, and with zero hassle.

Call 972-454-9981
New water heater installed

Faqs – Water Heater Installation & Replacement

How do I know it’s time to replace my water heater?

If your unit is over 10 years old, leaking, or no longer heating water reliably, it may be time for replacement.

Yes. We specialize in tankless water heater installation for homeowners looking to save space and lower energy costs.

We install all major brands including Rheem, Navien, AO Smith, Bradford White, and more.

Most installations are completed the same day, with minimal disruption to your home.

Tankless water heater installation cost varies by unit type and setup. We provide clear, upfront pricing before any work begins.

Yes. We handle the removal and proper disposal of your old unit as part of the service.

Absolutely. We’ll assess your home’s plumbing and electrical setup to ensure a smooth tankless upgrade.

Yes. Our installations come with a full satisfaction guarantee and manufacturer-backed warranties.

Dean's Plumbing service van

Areas We Serve

  • Addison
  • Allen
  • Carrollton
  • Coppell
  • Dallas
  • Euless
  • Fairview
  • Farmers Branch
  • Fate
  • Fort Worth
  • Frisco
  • Garland
  • Grand Prairie
  • Grapevine
  • Irving
  • Lake Highlands
  • Lavon
  • Lewisville
  • Little Elm
  • McKinney
  • Mesquite
  • Murphy
  • Plano
  • Prosper
  • Richardson
  • Rockwall
  • Rowlett
  • Sachse
  • Sunnyvale
  • The Colony
  • University Park
  • Wylie
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