Hot water isn’t a luxury. It’s something your home depends on every single day. When your water heater fails or can’t keep up anymore, everything slows down. Showers turn cold, dishes pile up, and your routine gets disrupted fast.
Polly Plumbing provides expert water heater installation services in Keller, TX for homeowners who want reliable hot water without the guesswork. Whether you’re replacing an aging unit or installing a water heater in a new home, we make sure the system is sized correctly, installed safely, and built to last.
Replacing a water heater isn’t just about swapping out a tank. It’s about making sure your household has consistent hot water, proper energy efficiency, and a system that won’t fail when you need it most.
When you work with Polly Plumbing, we start by understanding your home’s hot water demands. How many people live there. How often hot water is used. What’s been failing with your current system. From there, we help you choose the right water heater and explain why it’s the right fit.
You’ll get clear pricing, realistic timelines, and an installation done to code. Once installed, we test the system thoroughly and make sure you know how to get the most out of it. No confusion. No rushed handoff. Just dependable hot water you can count on.
Whether your old water heater has failed completely or you’re planning ahead, Polly Plumbing installs systems designed to keep up with your household’s needs.
We install traditional tank water heaters and high-efficiency options, ensuring proper placement, secure connections, and reliable performance. Our focus is on long-term comfort, not quick installs that lead to problems down the road.
Posted on John CTrustindex verifies that the original source of the review is Google. No surprises. Polite an efficient.Posted on Pradeep SanjeevTrustindex verifies that the original source of the review is Google. Installed ION+ on my tankless water heater, fixed water leak under the sink and in a bathroom faucet.Posted on Kathy PrioreTrustindex verifies that the original source of the review is Google. Best service experience in years. Communication was “spot on”! Faced with a plumbing issue leaving me very frustrated, Daniel stepped in and walked me thru the entire process. Turned into a bigger problem but he explained everything to me, provided me various options and assured me he would come back and get everything working for me. If you are looking for a trustworthy plumber you can’t go wrong with Polly Plumbing. Found my new go to plumbing company. I dont Typically post reviews but I could Not let this one pass without sharing.Posted on Leslie KennedyTrustindex verifies that the original source of the review is Google. Our technician Daniel did an excellent job and was very knowledgeable. Would definitely use Polly Plumbing again.Posted on Jose Armando GarciaTrustindex verifies that the original source of the review is Google. Extremely happy with the service and response from the Owners and the tech plumber Brent that came to my home was amazing. His attention to detail was great. Highly recommend.Posted on Christy TrevinoTrustindex verifies that the original source of the review is Google. I can’t say enough about the team at Polly Plumbing especially Brent who did my tankless water heater install and came out a number of times to help with the issues. Top notch honest plumbing company.Posted on Prejith RajTrustindex verifies that the original source of the review is Google. Timely and excellent service. Got everything done that I needed to get done which I had been cumulating for over a year (kitchen garbage disposal repair, changing shower heads, creating an additional water outlet and drain outlet for an extra water dryer combination). Pricing on par with the area and current market around Southlake Colleyville area for the most part but they were upfront and clear about it before work began.Posted on MandeeTrustindex verifies that the original source of the review is Google. Friendly, fast, and helpful. Great experience!Posted on Gina VaughnTrustindex verifies that the original source of the review is Google. Awesome experience with Brent!! Highly recommend!
How much does it cost to pay someone to install a hot water heater? Most installations can be as low as $1,999 (owner supplied), but may cost more depending on the type of water heater and how much prep your home needs. Tankless units tend to run higher, but they also last longer and free up space.
For a pro, swapping in a traditional tank usually takes about 2–4 hours. A tankless install can take a bit longer—sometimes a full day—especially if new venting or hookups are needed.
Unless you’re licensed, it’s best to leave this one to the experts. Water heater installs involve gas lines, venting, and electrical work, so DIYing can be risky. Call a plumber, save yourself the stress, and enjoy hot water without the headaches.
Improper venting, incorrect gas or electrical hookups, or a poor water connection are the big ones. These mistakes can cause leaks, inefficiency, or even safety hazards. That’s why having a pro handle it is such a big deal.
You’d need wrenches, tubing cutters, a soldering kit, screwdrivers, a level, safety gear—the works. And if you’re dealing with gas or electric connections, you’ll need specialty tools (and permits). Honestly? This is one of those times where your best tool is a trusted plumber.