904 Plumbers connects you with a licensed Jacksonville plumber who installs a properly sized water softener or whole-home filtration system for $1,000–$4,000, usually in a single day. That's the fix for the rotten-egg smell, white scale on fixtures, and cloudy glassware that Jacksonville's hard, sulfur-tinged groundwater leaves behind — quoted upfront across Duval, Clay and St. Johns.
Jacksonville's tap water comes from hard, sulfur-tinged groundwater. The hardness is dissolved calcium and magnesium that dries into white scale on faucets, showerheads and glassware; the sulfur is what gives some homes — especially on wells and in outlying areas — that rotten-egg smell at the tap. Neither means your water is failing, but both are fixable at the point where water enters the house.
You've probably seen all three symptoms: crusty white buildup around fixture bases, glasses that come out of the dishwasher cloudy no matter the detergent, and a whiff of sulfur when you first run the hot tap. Scrubbing treats the symptom for a week. A softener or filtration system treats every gallon before it reaches a single fixture.
Hard water is hardest on your water heater. Florida heaters already last just 8–12 years, and scale shortens that: minerals settle in the tank, form an insulating crust over the heating element or burner, and force the unit to run longer to heat the same water. The result is higher JEA bills, popping sounds from the tank, and an earlier $1,100–$2,600 replacement.
Pipes and fixtures take the slower version of the same damage. Scale narrows the inside of supply lines, chokes aerators and showerheads, and stiffens fill valves in toilets and washing machines. In older Jacksonville homes already dealing with aging galvanized pipe, hard water accelerates the buildup that eventually points to a repipe. A softener installed today protects every water-using appliance downstream — heater, dishwasher, washer, ice maker — for the life of the system.
Talk to a licensed Jacksonville plumber about the right system for your water — upfront quote, one-day install.
Plan on $1,000–$4,000 installed. A standard softener for a typical household runs $1,000–$2,000 installed; larger-capacity units $1,500–$2,500; whole-home carbon filtration for taste, chlorine and sulfur odor $1,200–$2,500; and a combined softener-plus-filtration system $2,500–$4,000. Ongoing cost is mostly salt — about $5–$15 a month.
| System | Typical Jacksonville range (installed) |
|---|---|
| Standard water softener (2–3 person household) | $1,000–$2,000 |
| High-capacity softener (4+ person household) | $1,500–$2,500 |
| Whole-home carbon filtration (taste, odor, sulfur) | $1,200–$2,500 |
| Softener + whole-home filtration combo | $2,500–$4,000 |
| Ongoing salt refills | $5–$15/mo |
Every install is quoted upfront, per job, before work starts — system, valves, bypass, and labor in one number. If your existing softener just needs a valve rebuild or resin bed replacement instead of a new unit, that's what gets quoted.
The rule is simple: scale problems need a softener, smell and taste problems need carbon filtration, and most Jacksonville homes with both symptoms are best served by a combined system in the $2,500–$4,000 range. A softener does nothing for sulfur odor, and a carbon filter does nothing for hardness — they solve different problems.
Sizing matters as much as type. Softeners are rated in grains of capacity, and the right size depends on your household: a 2–3 person home typically runs well on a 32,000-grain unit, while a 4+ person household or a home with high hardness needs 40,000–48,000 grains so the system isn't regenerating — and burning salt — every night. An undersized unit wears out early; an oversized one wastes money up front. The plumber tests your actual hardness at the tap and sizes from the number, not a brochure.
Where you live in the metro shapes the answer too. Homes on JEA city water mostly fight hardness and chlorine taste, so a softener — with carbon added for taste if you want it — usually covers it. Homes on private wells in outlying areas like Middleburg and Green Cove Springs see the strongest sulfur odor and often iron staining as well, which pushes the recommendation toward filtration first, softener second. Either way, the water test settles it before you spend anything.
904 Plumbers is a local referral and dispatch service — the work itself is performed by independent, licensed and insured Florida plumbing contractors, and your assigned plumber's license number appears on your quote and invoice.
A standard softener runs $1,000–$2,000 installed in the Jacksonville area, high-capacity units $1,500–$2,500, and a combined softener-plus-filtration system $2,500–$4,000. You get one upfront number covering the system, valves, bypass and labor, and most installs are done in a single day.
The rotten-egg smell is hydrogen sulfide, a gas naturally present in the sulfur-tinged groundwater this region draws from — it's a nuisance, not a plumbing failure. A softener won't remove it; whole-home carbon filtration ($1,200–$2,500 installed) will. If the smell is only in hot water, the water heater's anode rod is often the culprit and is a cheaper fix.
Yes. Florida water heaters last 8–12 years, and scale cuts into that: minerals crust over the element or burner, force longer run times, and push the tank toward an early $1,100–$2,600 replacement. A softener installed at the main line stops new scale from forming in the heater and in every appliance downstream.
A 2–3 person Jacksonville household typically needs a 32,000-grain softener; a 4+ person home or one with high measured hardness needs 40,000–48,000 grains. The right answer comes from testing your actual hardness at the tap and multiplying by daily water use — the plumber does that test before quoting, so you're not paying for capacity you'll never use.
Very little: keep the brine tank stocked with salt, which costs about $5–$15 a month for a typical household, and have the system checked every year or two. Modern metered units regenerate based on actual water use rather than a timer, so salt lasts longer. Whole-home carbon filters need media changes on a multi-year cycle, quoted when you install.
A licensed Jacksonville plumber tests your water, sizes the right system, and quotes the install upfront.