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TRUSTED BY SAINT JOHNS, FL HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon2.1k+
    Verified plumbing services reviews

Top-Rated Plumbers in Saint Johns - Updated Nov 2026

PV Plumbing
4.8(
173
)
Water Heater - Install or ReplaceWater Heater - Repair or ServiceTankless Water Heater - Install+3 more

Serving Saint Johns, FL and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Free estimates

Emergency services offered

"They did an excellent installation, he explained things that non plumbers understand. The price was less than half that the big box stores would charge. They installed a Rheem water heater. Rheem has very good reviews. If you want to deal with good honest people then check out PV Plumbing!"
NEW HOME CONSTRUCTION
TUB ROUGH IN
NEW HOME CONSTRUCTION
NEW HOME CONSTRUCTION
NEW HOME CONSTRUCTION

+18

Response time40 mins
Response rate100%
43 neighbors recently requested a quote
Duval Plumbing
4.9(
14
)
Bathtub Install or ReplaceDrain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For Business+7 more

Serving Saint Johns, FL and surrounding areas

Approved

In business since 2018

Free estimates

Credit card accepted

"I spoke to Claude just before lunch and the inoperable, 25+year old water heater was replaced with a new one well before dinnertime. Very prompt professional service without the typical bureaucracy one expects these days. I would recommend this company without reservation."
Response time11 hrs
Recommended by100%of homeowners
Avatar for Pompa Plumbing Group LLC
Pompa Plumbing Group LLC
5.0(
13
)
Tankless Water Heater - InstallTankless Water Heater - Install - For BusinessTankless Water Heater - Repair+5 more

Serving Saint Johns, FL and surrounding areas

Approved

In business since 2019

Emergency services offered

Credit card accepted

We Are Water Heater Installation, Repairs, & Maintenance Pros Serving All Of Florida \nPompa plumbing specializes in water heater repair and water heater replace. We are Rheem, Rinnai, and AO Smith certified technicians, but we service all water heater manufacturers. \n \nPompa Plumbing provides fast, reliable water heater replacement and water heater repair in all areas of Florida. \n \nWe offer Senior & Military Discounts Warranties and other Competitive Prices.

Rinnai Tankless
Rinnai Tankless
Rinnai Tankless
Commercial Plumbing
Tankless Heaters

+10

Avatar for South Eastern Pure Water
South Eastern Pure Water
4.5(
267
)
Water Heater - Install or ReplaceWater Heater - Repair or Service

Serving Saint Johns, FL and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

At Southeastern Pure Water, we’re committed to providing honest, reliable service and high-quality water treatment solutions for homeowners throughout Jacksonville and the surrounding areas.\n\nOur reputation is built on integrity, fair pricing, expert workmanship, and putting our customers first. We take pride in delivering personalized solutions — not high-pressure sales tactics — and treating every home like it’s our own.\n\nWith extensive experience in water treatment and plumbing, we specialize in helping families enjoy cleaner, safer, better-tasting water through professional installation and service you can trust.\n\nAs the exclusive dealer for Liberty Pure Solutions, we offer advanced water filtration and softening systems designed to improve your home’s water quality and protect your plumbing and appliances.\n\nAt Southeastern Pure Water, your satisfaction and peace of mind are always our top priority.

Water Treatment
Water Treatment
Water Treatment
Water Treatment
Water Treatment

+1

112 neighbors recently requested a quote
Recommended by95%of homeowners
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Showing 1-10 of 363
Plumbing FAQs, answered by experts

Consolidating plumbing with other remodeling upgrades is a smart strategy in FL. When replacing a water heater, upgrade your water treatment system simultaneously to protect the new unit from hard water damage. During a bathroom remodel, run a camera inspection through older drain lines before closing the walls. If you plan an addition, schedule your septic system capacity evaluation early to prevent frustrating project delays.

Helpful?

The high mineral and sulfur content in FL water heavily impacts the lifespan of your fixtures and water heaters. To ensure long-lasting plumbing, always install proper water treatment systems. Your project must also comply with the state building code to withstand shifting sandy soils under concrete slabs. Finally, completely dry any moisture behind walls before closing them up to prevent rapid mold growth caused by the humid climate.

Helpful?

Watch for an intense rotten egg odor at your fixtures, indicating water heater failure or pipe corrosion from Saint Johns water conditions. Slow drains across multiple sinks point to serious septic system stress. Noticeable rust or mineral staining around slab penetrations warns of underground pipe movement. Address any dripping irrigation backflow preventers immediately to protect your potable water supply and avoid major plumbing repairs.

Helpful?

For plumbing projects in Saint Johns, keep descaling agents ready to tackle the high mineral content from the Floridan Aquifer. Store pipe insulation wrap to protect exposed lines during brief winter freezes. Because local humidity accelerates corrosion, always keep corrosion-resistant fittings on hand. If your property relies on a septic system, maintain basic drain cleaning supplies and know exactly where your cleanout access points are located.

Helpful?

Homeowners in Saint Johns consistently underestimate the complex process of accessing plumbing embedded beneath concrete slabs. Cutting concrete and stabilizing sandy soil requires significant effort. You must also account for mandatory backflow preventer testing whenever your project touches the irrigation system. Always plan for extended permit approval timelines due to high local demand, and verify your septic system capacity before adding new bathrooms.

Helpful?

The Saint Johns, FL homeowners’ guide to plumbing services

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