St. Pete Water Heater

Checked in State Records

• Florida license CFC1431813, Certified Plumbing Contractor: Current, first issued Nov 10, 2022, expires Aug 31, 2028.
• A certified license lets the company work anywhere in Florida.
• The license is held through the qualifying contractor Mark Justin Hunter, who has held a Florida license since 2019.
• No disciplinary cases at the Construction Industry Licensing Board.
• No workers’ comp stop-work orders, 2016 to 2026.

Checked against Florida DBPR licenses (Oct 12, 2026), Sunbiz (Oct 8, 2026), CILB reports and DFS stop-work orders (Oct 8, 2026). Verify a license with the state.

Photos

From the St. Pete Water Heater website; each photo links to the page where it appears. Is this your business? Ask us to change or remove a photo.

About

Instant quote in 60 seconds by uploading a photo of the water heater label. Licensed plumber contacts to confirm and schedule. Parts and labor included.

• Owner: Mark Hunter
• Family-owned
• Locally owned
• Works on single-family homes, multi-unit properties, condos, apartments, new construction properties
• Says it is insured
• Warranty

From the company’s website.

Services

• Water Heater Installation & Replacement
• Tankless Water Heater Installation
• Water Heater Repair
• Water Softener & Filtration
• Remodel & New Construction Plumbing
• Heat Pump / Hybrid Water Heater
• Heat Pump Installation

Brands serviced: Rheem, AO Smith, Bradford White, State, American Standard, GE, Titan, Stiebel Eltron, Eco Smart

Service Area

St. Petersburg, Clearwater, Largo, Pinellas Park, Treasure Island, St. Pete Beach, Gulfport, Seminole, Safety Harbor, Dunedin, Palm Harbor, Madeira Beach, Indian Rocks Beach, Tarpon Springs

Counties: Pinellas County

Hours

• Emergency service 24/7
• Every day 7 AM to 7 PM
• Same-day service

Prices and Payment

• Electric Tank Water Heater Replacement: $1,529 – $2,050
• Gas Tank Water Heater Replacement: $1,770 – $2,730
• Electric Tankless Water Heater Installation: $1,370 – $1,870
• Hybrid Heat Pump Water Heater Installation: Starting at $2,499
• Under-Sink Reverse Osmosis: Starting at $599
• Whole-Home Reverse Osmosis: Starting at $2,499
• Free estimates
• Upfront or flat-rate pricing
• Payment: Cash, Credit Card, Financing

As published on the company’s website. Confirm the price before booking.

What Customers Say on the Company Website

The website shows The Service Pros: 5.0 stars from 400 reviews.

On time, very professional and well priced.

Fast. Water heater install took only one hour and my hot water was back on same day. Would recommend for water heater in St Petersburg.

I had a fantastic experience dealing with Karu Thompson of St. Pete Water Heater. I would highly recommend Karu!

Chosen and published by the company; captured Oct 8, 2026. We have not verified these reviews.