Top-rated tankless water heater installers.

Get matched with top tankless water heater installers in Saint Petersburg, FL

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Tankless water heater installers in Saint Petersburg

Avatar for Cornerstone Plumbing Company
Cornerstone Plumbing Company
4.5(
20
)

Angi Approved

In business since 2009

Free estimates

Emergency services offered

"They were very kind and professional and honest. I tell everyone to call cornerstone if they need a plumber. They did an excellent job and I am so thankful!! "
14 neighbors recently requested a quote
Recommended by80%of homeowners
Request Quote
Avatar for Performance Air
Performance Air
4.8(
4
)

Angi Approved

In business since 1959

Free estimates

Customers say: Quick response

"Our hot water heater was an antique. The pro had to find a replacement, and installed it the next day with the aid of a helper. Job done, and all is working well."
26 neighbors recently requested a quote
Recommended by75%of homeowners
Request Quote
Avatar for Reliant Plumbing and Drain Cleaning LLC
Reliant Plumbing and Drain Cleaning LLC
New to Angi

Angi Approved

In business since 2018

Free estimates

Emergency services offered

We pride our company on reliability, great communication, integrity and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. Allow us to come out to assess your system, make recommendations on the best fit for your home and needs-free for all replacement units. We look forward to making you one of our very happy, satisfied customers!

3 neighbors recently requested a quote
Request Quote
Avatar for Benjamin Franklin Plumbing of Tampa
Benjamin Franklin Plumbing of Tampa
4.3(
108
)

Angi Approved

Super Service Award Winner

In business since 1989

Emergency services offered

Warranties offered

"Quote wasn't free, things were missrepresented as they said a quote was free but ended up needing to remove my toilet to quote, and that costed me $260. Then, the toilet wasn't centered when they installed it again, and the attitude was dismissive. "
168 neighbors recently requested a quote
Recommended by74%of homeowners
Request Quote
Avatar for PlumbingPro
PlumbingPro
5.0(
4
)

Angi Approved

In business since 2025

Free estimates

Emergency services offered

At PlumbingPro Tampa, we combine quick response times with top-tier workmanship. Our licensed pros diagnose the problem thoroughly and make sure your plumbing is back to working like it should—without repeat issues.

30 neighbors recently requested a quote
Request Quote
...
Showing 1-10 of 1026

The Saint Petersburg, FL homeowners’ guide to tankless water heater installations

From average costs to expert advice, get all the answers you need to get your job done.

See all articles