Purity Bay - Whole Home Water Filtration
Verified Pro
24 years online5.0(285)
Water Treatment & Softeners in St. Petersburg, FL
Compare 30 water treatment & softeners contractors near you in St. Petersburg and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated May 22, 2026
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Other Businesses in This Area
Pure Amazing Water
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4.64+ years onlineSayler's Suncoast Water
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3.412½+ years onlineWater Treatment & Softeners in Nearby FL Cities
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Water Treatment & Softeners in St. Petersburg, FL
St. Petersburg water treatment is essential because Pinellas County water sources mix surface (Hillsborough River reservoir) and brackish-influenced wells, with hard mineral content (8-15 grains/gallon) and seasonal taste/odor issues. Coastal salt-air intrusion in some wells means whole-home reverse osmosis is sometimes warranted. Most homes benefit from a softener plus carbon filter at minimum, and many add UV for bacteria mitigation. NeedInstall connects you with St. Pete water treatment installers familiar with Pinellas County water quality reports, FL plumbing code (FBC plumbing) for backflow, and salt-tolerant equipment for coastal homes.
St. Pete water treatment installs run $1,400-$5,500 for softener + carbon filter combos, $4,500-$10,000 for whole-home RO. FL requires a state plumbing license. Standard salt-based softeners use 35-50 lbs salt/month at typical hardness. Brine line drainage to sewer required (FBC). Most installs include sediment pre-filter to handle Pinellas main flushing residue. 4-6 hour install standard.
Frequently Asked Questions
- Salt or salt-free softener?
- Salt-based actually softens (removes Ca/Mg) — measurable reduction in scale and soap savings. Salt-free conditions water (less scale formation) but doesn't soften. For St. Pete's hardness, salt-based gives the better real-world result.
- Do I need RO?
- Whole-home RO only if your well or city water has high TDS, sodium, or specific contaminants. Most Pinellas homes do well with point-of-use RO at the kitchen sink ($350-$800) for drinking water.
- Maintenance schedule?
- Salt refill every 6-10 weeks, sediment pre-filter every 3-6 months, carbon block every 9-12 months, RO membranes every 24-36 months. Most installers offer service contracts ($120-$250/yr).
About NeedInstall
NeedInstall helps connect customers with local installation professionals across St. Petersburg and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.