Du-All offer
$65 off
Any new hot water or tankless heater
Ask Du-All to confirm eligible units, parts and labor coverage, and warranty terms.
Not valid with other offers. Not valid on prior service. Limit one coupon per service call.
Above ground. Below ground. Du-All.
Tank and tankless options for your Port St. Lucie property.
Du-All Plumbing provides water heater installation in Port St. Lucie for tank, tankless and heat pump units.
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Share your property address and the problem you’re seeing. A Du-All team member will call you to arrange service.
This request does not confirm an appointment. To speak with the team, call 772-238-6456.
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Port St. Lucie tank and tankless permits explained
Quick answer
Du-All Plumbing provides water heater installation in Port St. Lucie for tank, tankless and heat pump units. The City has a water heater permit checklist, and tankless or solar units go to plan review. Call 772-238-6456 with a photo of your heater label.
Du-All Plumbing replaces and installs water heaters across Port St. Lucie, from older block homes to newer master-planned communities. We size the unit to how your household actually uses hot water and handle the City permit.
Port St. Lucie covers roughly 120 square miles of St. Lucie County, and a water heater call here can mean very different houses. An older block home near Sandpiper Bay or Southbend Lakes may still have its original closet or garage location, while a newer house in Tradition was built around current equipment and wiring. The same 50-gallon label on two tanks does not mean the same install.
The City publishes a dedicated checklist for water heater replacement permits. The application asks for the tank size in gallons, the heater type and the job value. If the new unit is tankless or solar, the City wants the manufacturer's specifications and says those types go through plan review rather than a quick counter permit. Work valued at $5,000 or more also needs a recorded Notice of Commencement before the first inspection. That is the practical reason a like-for-like tank swap and a switch to tankless follow different timelines in this city.

Often yes, but it is worth checking before the order is placed. A storage tank is sized by its first-hour rating, which is the amount of hot water it can deliver in a busy hour starting full. The gallon number on the side is only part of that. If your household has grown since the last tank went in, or you added a soaking tub, the old size may already be falling short in the morning.
We ask a few plain questions: how many people shower back to back, whether the laundry and dishwasher run during that window, and whether anyone has noticed the water turning lukewarm. Those answers point to the first-hour rating you need. Many homes do fine with the same size. Some are better off with a slightly larger tank or a model with a higher recovery rate, and a few have the space and power to consider a heat pump unit.
A tankless heater is sized by flow and temperature rise, not gallons. You add up the hot water fixtures likely to run at the same time, measured in gallons per minute, then look at how much the unit must raise the incoming water temperature at that flow. A single shower is easy. Two showers and a kitchen faucet at once is a different machine.
Federal Building America guidance on tankless installs points out that many gas units need a larger gas line than an old tank, and that the cold water supply, gas service and electrical panel should all be checked first. Whole-house electric tankless units can draw far more current than the house was wired for. Because the City sends tankless permits to plan review, we gather the manufacturer data up front so the review is not held up by missing paperwork.
Tankless units also have a minimum flow before they fire. A very low trickle at a bathroom sink may not trigger hot water. That is normal behavior, not a defect, and it is worth knowing before you choose.
Where a heater is in a garage, replacement is usually simpler: there is room to work, a drain pan can be set properly, and a heat pump unit can draw on the warm garage air. Interior closet installs are tighter. If a tank sits in a hall closet or a utility room off the kitchen, we look closely at the pan, the drain line for the temperature and pressure relief valve, and the path for carrying the old tank out without damaging floors or door frames.
Heat pump water heaters need room to breathe. General Department of Energy guidance describes a space that stays roughly between 40 and 90 degrees with a large volume of surrounding air, plus a way to drain condensate, but the exact air volume, temperature range, ducting and condensate requirements come from the installation manual for the specific model. A roomy garage may qualify; a small closet often needs ducting or louvers, if the model allows it at all.
Du-All offer
Any new hot water or tankless heater
Ask Du-All to confirm eligible units, parts and labor coverage, and warranty terms.
Not valid with other offers. Not valid on prior service. Limit one coupon per service call.
We confirm the permit status, shut off the water and the power or gas, drain the old tank and disconnect it. The new unit goes in on a pan where one is appropriate, with new connectors, a correctly piped relief valve discharge, and the gas or electrical connection checked against the manufacturer's instructions. We fill the tank before power is restored, because heating an empty tank can burn out an element. Then we check for leaks, confirm temperature, and walk you through the shutoff and the controls.
Please do not try to adjust the relief valve, gas valve or wiring yourself, even if a video makes it look simple. If you see water spreading from the tank, or the relief valve is discharging hot water, keep people and pets away, shut off the water supply to the heater if you can reach it safely, and call a licensed plumber.
Port St. Lucie service addresses include 34952, 34953, 34983, 34984 and 34986. Confirm your full address when you call. City records name neighborhood groups including Northport Village, Palm Trails, Rosser Reserve, Sandpiper Bay and Southbend Lakes, and the City's mapping labels Tradition and Torino. A house in a newer master-planned area may also have HOA rules about outdoor equipment or vent locations on the front of the home, so a tankless unit mounted on an exterior wall can need association approval as well as a permit. Your exact rules depend on your community documents, so we check rather than assume.
Our Palm City office is a short drive south, which keeps Port St. Lucie inside our regular Treasure Coast route. Ask about any current offer and which units it applies to when you call; the terms come from Du-All directly.
A useful quote starts with the label on your current heater: brand, gallons, fuel and, for electric units, the wattage. A photo of the label and one of the space around the tank helps us price the right unit the first time. You can read more about our water heater repair and replacement service, or send us your details and we will call you back. If the tank has already leaked onto drywall or flooring, our leak detection team can check where the water went.
Nearby, we also handle water heater installation in St. Lucie West, water heater installation in Stuart and water heater installation in Palm City.
Before you call
Yes. The City has a specific water heater replacement permit checklist. Tankless and solar units need manufacturer specifications and plan review, and jobs of $5,000 or more need a recorded Notice of Commencement.
Often, but it changes the job. Electric needs an adequate circuit and panel capacity. Gas needs a line, a venting route and combustion air. We check feasibility before quoting the switch.
Look at the label on the tank. It lists gallons, fuel and, on electric units, the element wattage. Send us a photo and we can compare it with your household's usage.
An indoor tank swap rarely affects the exterior. An outdoor tankless unit or a new vent on a visible wall may need association approval, depending on your community rules.
Keep clear of hot water, shut off the cold supply valve to the heater if it is safe to reach, and call us. Do not open the gas valve or touch wiring near standing water.
See all plumbing services in Port St. Lucie for this city.
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The page video is a supplied illustrative scene, not footage of a completed Du-All job.
Tell us about your Port St. Lucie home, your current water heater and what you need.
Not valid with other offers. Not valid on prior service. Limit one coupon per service call.
Lake Worth Beach office
514 S E Coast St, Lake Worth Beach, FL 33460
561-623-3111
Palm City office
3442 SW Armellini Ave, Palm City, FL 34990
772-238-6456