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★★★★★ 4.8 · 1,300+ reviews
Lic. CAC1819196 · CFC1431159
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5-Star Rated Water Filtration Installation in Largo, FL

Expert Water Filtration Installation Services in  Largo

Largo is the third-largest city in Pinellas County, receiving water with chloramine treatment and 12-18 grain hardness. The city’s established neighborhoods have been dealing with hard water for decades.

Home Therapist Vector Elements Mesa De Trabajo
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Years of Experience

Licensed plumbers delivering whole-home water filtration in Largo and the Tampa Bay area for over a decade.

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Free Estimates

Whether it’s a small service call or a major job, our team provides clear, upfront pricing to Largo homeowners.

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Same Day Services

Home service problems can’t wait, that’s why we answer 24/7, and same-day service is often available for Largo residents.

Proudly Serving Homeowners in Largo

Your Largo Neighbors Trust Our Water Filtration Installation Services Services

Since 2017, Home Therapist Cooling, Heating, and Plumbing has been keeping Largo homes comfortable year-round. Whether you live near Largo Public Library, Largo Community Center, Central Park Performing Arts Center, Heritage Village, or out by George C. McGough Nature Park, our licensed technicians (license CAC1819196) provide same-day water filtration installation with upfront pricing with FREE diagnosis. We have completed more than 12,000 jobs across Tampa Bay since 2020, earned 1,300+ five-star reviews, and our trucks carry parts for most major brands, including Carrier, Trane, Lennox and Rheem. Largo weather pushes home systems hard, and when yours stops working, we get there fast and fix it right the first time.

★★★★★★ 4.8 (1,408 verified reviews)
Verified4.8★ · 1,408 reviews
🛡 FL Licensed: CAC1819196 · CFC1431159💼 $1M General Liability + Workers’ Comp🏠 Family-owned since 2017⚡ Same-day service
★★★★★

Excellent Service ! High Quality Workmanship, Very Efficient and Professional. Reasonably Priced. Would Highly Recommend AC Therapist. Great Company! Jandiel is a Great Technician. He is Honest, Knowledgeable, Kind and Professional!! I…

LINDA SNYDER · · Google
★★★★★

Amazing service #1

R. Vazquez · · Google
★★★★★

We have been using The Home Therapist for eight years now. Richard and his crew are knowledgeable and professional. We will always call them with any issues.

Cathy Marsh · · Google
★★★★★

Roberto was excellent, very thorough and did such a beautiful job!

Sloane Wilkins · · Google
★★★★★Plumbing

I have wonderful experience with home therapist. They did a whole plumbing project for me at my business location a year ago. Everything is wonderful up to this day. Lester did an…

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★★★★★Water heater

I had a great experience with Home Therapist Cooling, Heating, and Plumbing. We were getting our house ready to sell and the home inspection identified several plumbing issues that needed to be…

Manny Velasquez · · Google
★★★★★Water heater

Had a new water heater installed and the job was done perfectly. Micheal took extra care because we just had new carpet installed. He was extremely professional and did an excellent job.…

Ralph Burgos · · Google
★★★★★AC install

I was in need of air conditioning for my detached garage. My AI search for the most trustworthy mini-split AC installer led me to Home Therapist; my expectations were exceeded. Scheduling a…

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★★★★★AC install

Excellent service from Richard! He was professional, courteous, and very knowledgeable. He fixed my A/C problem quickly and explained everything clearly. I highly recommend Richard for anyone needing A/C service. had a…

mohammed suleiman · · Google
Latest review: October 2026 · auto-refreshed daily

Trusted Water Filtration Installation Solutions for Largo Homes

Your Trusted Water Filtration Installation Technicians in Largo

Homeowners in the Largo Central Park area deal with hard water staining on bathroom and kitchen fixtures. Properties in the Belcher Road corridor notice scale that has reduced faucet flow over time.

Air Conditioning Services
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We specialize in providing top-of-the-line cooling solutions for your home or business. From Air Conditioning installation and maintenance to repair and replacement, we offer a comprehensive range of services to ensure your air conditioning system runs smoothly all year round.

Heating Services
External Air Conditioning Unit Outside Building Plantations

We specialize in providing reliable, energy-efficient heating solutions for Tampa Bay homes. Whether you’re dealing with an emergency breakdown or planning a full system upgrade, Home Therapist is here with expert installation, repair, and maintenance services.

Ductwork and Air Quality Services
Ductwork In Insulated Attic With Ventilation Fan And Light

We help Tampa Bay homeowners improve indoor air quality, lower energy bills, and extend HVAC system life with professional ductwork and air treatment services. From duct sealing to air purification, we do it all.

Plumbing Services
Water Pump System With Plumbing Fittings And Valves

Explore our full range of plumbing services by category. From leak detection and repiping to fixture installations and water heater solutions, we’ve got Tampa Bay’s HVAC needs covered.

Our Simple Water Filtration Installation Service Process

By Your Side at Every Step
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Step 1
Call us or book online,we’ll handle the details hassle-free!
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Step 2

Your Water Filtration Installation specialist arrives on time, ready for a job done right.

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Step 3

Relax and enjoy the comfort of your home!

Comprehensive Water Filtration Installation Solutions in Largo

Water Filtration Installation Services in Largo, Florida

Home Therapist installs whole home water filtration in Largo that removes chloramine and prevents hard water scale in one integrated system. Our catalytic carbon handles chloramine that standard filters struggle with, and our conditioning stage keeps scale from forming. Under-sink reverse osmosis from Pentair and Aquasana provides pure drinking water for the family.

Water Filtration Installation Costs in Largo

Pricing updated April 2026. All prices include installation. Free estimates.

ServicePrice
Reverse Osmosis Filter Replacement$299
Sediment Filter Installation (labor)$319
RO System Removal (labor)$379
Under-Sink RO Installation (labor)$539
Water Softener Replacement (labor)$639
New Water Softener Installation (labor)$859

Largo Water Filtration: Six Pinellas ZIPs, 55+ Community Plumbing, and West-Side Coastal Salt-Air

Largo spans 6 ZIPs (33770, 33771, 33772, 33773, 33774, 33778) across central Pinellas, from mid-century ranches off Belcher Road to dense 55+ communities like On Top of the World and Imperial Cove to west-side coastal streets near Indian Rocks Beach. Pinellas Utility supplies the entire footprint at 8 to 10 grains per gallon hardness with chloramine disinfection. The complexity in Largo is the housing diversity: 1960s ranches with possible galvanized stubs, 1970s 55+ condo associations with shared meters, modern 2000s fill-in builds with PEX, and west-side coastal homes within a mile of the Gulf needing marine-grade fittings. We size filtration per property after a FREE on-site assessment. FREE estimates on every Largo water filtration service call.

Call (813) 343-2212 for Your FREE Largo Estimate

Licensed CFC1431159 (Plumbing) | CAC1819196 (HVAC) | 1,300+ Five-Star Reviews

Water Filtration Install Tiers for Largo Properties

Largo Water Filtration Snapshot

  • Service ZIPs: 33770, 33771, 33772, 33773, 33774, 33778
  • Neighborhoods: On Top of the World, Imperial Cove, Beacon Square, Belcher Rd, Indian Rocks west side
  • Hardness GPG: 8 to 10 (Pinellas Utility)
  • Disinfection: chloramine
  • Brands: Halo 5, Pelican, ION RO
  • Open 24 hours, 7 days a week
  • Value: Halo 5 Whole-Home
  • Elite: Halo 5 + Under-sink RO + Marine-grade (west side)
  • FREE diagnosis on every service call

Largo filtration tiers depend on which ZIP and which housing type. For mid-Largo single-family homes (ZIPs 33771, 33772, 33773, 33778), the value tier is a Halo 5 catalytic carbon whole-home cabinet that addresses Pinellas chloramine and 8 to 10 GPG hardness. For west-side coastal homes (ZIP 33774, parts of 33770), we upgrade to marine-grade fittings. For 55+ community units with shared meters, the cabinet placement is inside the unit with HOA-compliant routing. The elite tier across all Largo property types adds an under-sink reverse osmosis unit at the kitchen for drinking water (removes chloramine residual, fluoride, dissolved solids, and any trace lead from pre-1986 brass fixtures in older 1960s ranches). For 55+ homeowners on fixed income, we also offer financing with $0 down for qualifying applicants because the value tier pays back in extended water heater and dishwasher life within 4 to 6 years.

Three Largo Specifics That Change Our Water Filtration Installation

Pinellas Utility Chloramine and Hardness

Pinellas Utility delivers water to Largo from the Cosme Water Treatment Plant at 8 to 10 GPG hardness with chloramine disinfection. Chloramine requires catalytic carbon (not standard granular activated carbon) for effective reduction, otherwise you taste chemical residue in coffee and notice pool-water odor on hot showers. We specify catalytic carbon on every Largo install. The 8 to 10 GPG hardness still scales tankless water heaters and ice maker lines without filtration, but it is the lower end of the Tampa Bay range, which means our cabinet sizing can be slightly more conservative than for inland Hillsborough homes.

Catalytic carbon required for Pinellas chloramine; 8 to 10 GPG hardness.

55+ Community Shared-Meter Considerations

Largo has a high concentration of 55+ communities (On Top of the World, Imperial Cove, Beacon Square, Palm Hill Country Club) where individual units may share a single building meter rather than have their own. Whole-home filtration in a shared-meter unit requires HOA approval and cabinet placement inside the unit rather than at the meter. We have completed dozens of these installs and can navigate the HOA paperwork; the FREE estimate includes a check of your association rules and recommended cabinet placement that does not violate any common-area requirements.

55+ shared-meter installs require HOA approval and unit-side cabinet placement.

West-Side Coastal Salt-Air Zone

Largo ZIP 33774 and the western edge of 33770 sit within a mile of the Indian Rocks Beach Gulf shoreline, which places these homes in a Category 3 salt-air corrosion zone per ASHRAE. Standard brass bypass valves on filtration cabinets pit and weep within 18 to 24 months in this zone. We use 316 stainless clamps and brass-bronze marine-grade valves on every west-side Largo install, plus UV-stabilized polypropylene housings rather than standard PVC. The marine-grade upgrade costs roughly $85 to $120 more but extends cabinet life from 2 years to 10 plus.

Marine-grade fittings recommended for west-side Largo coastal salt-air zone.

What Water Filtration Installation Customers Say

Real Google reviews from Tampa Bay homeowners. Source: Home Therapist verified Google Business Profile (1,300+ five-star reviews aggregate).

★★★★★

They are very professional, punctual, and organized. Adarberto is a great plumber. His experience and knowledge left us with a lot of confidence and peace of mind. We will definitely call them again and will always recommend them. Thank you very much.

Orlienski Perez · Verified Google Review

★★★★★

I had a great experience with Alejandro from Home Therapist Cooling, Heating, and Plumbing. He repaired two toilets and installed the water line to my new refrigerator after the delivery team refused to connect it due to the existing plastic line. Alejandro truly went the ext...

Thomas Jones · Verified Google Review

Largo 55+ Community HOA Filtration Warning

If you live in On Top of the World, Imperial Cove, Palm Hill Country Club, or any Largo 55+ community with shared meters, your HOA may have specific cabinet placement and visible-piping rules. We have completed dozens of these installs and bring the HOA paperwork to the FREE estimate. Skipping HOA approval can result in fines or forced removal of unpermitted cabinets, so we always coordinate with the association first.

Want a Largo water filtration quote? Call (813) 343-2212 for a FREE in-home estimate.

Largo Water Filtration Installation Pricing

All projects include FREE in-home estimate, FREE diagnosis on existing equipment, and our 1-year parts & labor warranty.

Halo 5 Whole-Home Filtration

From $5,913

  • Catalytic carbon media for Pinellas chloramine reduction
  • KDF-55 media for dissolved metals from older supply lines
  • Sized for typical 2 to 3-bath Largo home demand
  • 10-year tank warranty, lifetime valve warranty
  • HOA-compliant cabinet placement for 55+ community units
  • Pinellas County permit and inspection coordination included (permit fee itself billed separately)

Halo 5 Elite + UV + Carbon Tier

Written quote

  • Halo 5 catalytic carbon whole-home cabinet
  • Under-sink ION RO at the kitchen for drinking water
  • Marine-grade 316 stainless and brass-bronze fittings (west-side Largo)
  • 5-micron sediment pre-filter for Pinellas Utility flush events
  • Optional UV stage for any homeowner with disinfection concerns
  • Documented baseline water test and annual follow-up testing

Financing available with $0 down for qualifying applicants. Estimates and diagnostics are FREE on every water filtration service call across Largo.

Your Largo Water Filtration Installation Timeline

  1. Day 1 (FREE estimate): In-home water test, plumbing and meter inspection, HOA paperwork review if 55+ community, written tier quote with salt-air zone classification if west side.
  2. Days 2 to 5: Pinellas County permit pull, Halo 5 cabinet procurement, marine-grade fittings if west-side install, HOA approval submission if 55+ community.
  3. Install day: 4 to 6 hours for single-family Largo homes, 5 to 7 hours for 55+ community installs with HOA-compliant routing.
  4. Tutorial: Walkthrough of bypass valve, media change intervals, RO post-filter schedule, marine-grade fitting visual inspection annually for coastal homes.

Need it faster? Call (813) 343-2212.

Ready for a FREE Largo Water Filtration Estimate?

Whether you are in a mid-century Belcher Road ranch, an On Top of the World 55+ condo, an Imperial Cove villa, or a west-side coastal ZIP 33774 home dealing with Gulf salt-air, we size filtration to your specific Pinellas utility profile and your housing-type constraints. Same-day estimates are often available across all 6 ZIPs, coming from our Linebaugh shop via US-19 or Roosevelt Blvd.

Call (813) 343-2212  Schedule Online

Licensed CFC1431159 (Plumbing) | CAC1819196 (HVAC) | Serving Largo since 2017

Largo, FL: Water filtration installation Service Area

Local water filtration installation coverage: We provide water filtration installation throughout Largo in Pinellas County, Florida. Largo is a mix of 1960s-80s homes with original HVAC systems near end-of-life and newer 55+ communities. We frequently handle ductwork replacements and SEER 16+ condenser upgrades as older systems fail.

Zip codes served in Largo: 33770, 33771, 33773, 33774, 33778.

Neighborhoods we serve near Largo: Belleair Bluffs, Bardmoor, West Bay, Belleair Country Estates.

Nearby landmarks: Largo Central Park, Heritage Village, Florida Botanical Gardens. We serve Largo 24 hours a day, 7 days a week.

Free estimates, free diagnosis: Every water filtration installation call in Largo includes a free on-site diagnosis. Call (813) 343-2212 for same-day service.

FAQs About Water Filtration Installation Services in Largo

Q1. How much does whole home water filtration cost in Largo?

Whole home water filtration costs $1,500 to $3,000 installed. Under-sink reverse osmosis runs $400 to $1,200. Annual maintenance averages $150 to $300. Largo’s slightly softer water may allow for simpler, more affordable system configurations.

Q2. How long does whole-home water filter installation take in Largo?

A: Most whole-home water filter installations in Largo are completed in 3 to 5 hours. For concrete block with flat or low-slope roofs homes from the 1970s to 1980s with standard PVC and cast iron (mixed, aging connections) plumbing, the install is straightforward. Jobs involving older copper or galvanized lines may take longer. We shut off water at the meter, tie into the main line after the meter, and run a bypass loop so future filter changes are easy.

Q3. What does water filter installation cost in Largo?

A: Water filter installs in Largo range from $450 to $3,500 depending on system type. Under-sink drinking water filter: $479 to $809 installed. Whole-home carbon filter (chlorine/taste): $1,200 to $1,800. Reverse osmosis under-sink system: $850 to $1,500. Whole-home filter plus water softener combo: $2,500 to $3,500. For Largo homes on municipal water with standard hardness, we recommend specific systems based on your water test results.

Q4. Why should I filter my water in Largo?

A: Largo water is standard and drawn from municipal sources. Florida water generally has moderate mineral content that builds up over time. Chlorine, sediment, and minerals affect taste, appliance life, and skin and hair condition. In concrete block with flat or low-slope roofs homes across Largo Central Park area, Bardmoor, Ridgecrest, filtered water helps water heaters, dishwashers, and washing machines last longer. The taste difference is immediate, and it is usually cheaper than buying bottled water long-term.

Q5. Do I need a whole-home filter or an under-sink filter in Largo?

A: Under-sink filters handle drinking water only and cost $479 to $1,500 installed. Whole-home filters treat every fixture, shower, and appliance and cost $1,200 to $3,500. For Largo homes on municipal water, a whole-home system is usually the better long-term value. If your water is only a taste issue (no hardness problem), an under-sink system can be enough. We test your water free before recommending a system.

Q6. What brands of water filters do you install in Largo?

A: We install Aquasana, Pelican, SpringWell, 3M Aqua-Pure, Culligan, and Kinetico. For Largo homes with standard water, we usually recommend whole-home carbon plus softener combos from SpringWell or Pelican. For drinking-water-only needs, 3M Aqua-Pure and reverse osmosis systems give excellent results. We match the system to your water test, not to whichever brand has the biggest rebate that month.

Q7. How often do water filters need to be changed?

A: Filter change frequency depends on the system and your water conditions. Under-sink filters: every 6 to 12 months. Whole-home carbon: every 1 to 3 years. Reverse osmosis membranes: every 2 to 5 years. In Largo, standard water and Florida water generally has moderate mineral content that builds up over time shorten filter life compared to cleaner-water areas. We check your water filters during the yearly whole-house plumbing inspection in the Home Therapy Club, so you do not have to think about it.

Q8. Are you licensed to install water filtration in Largo?

A: Yes. We hold Florida plumbing license CFC1431159 and our plumbers are trained on Pinellas County building codes. Water filtration installs involve tying into the main line and in some cases creating a dedicated drain (for RO systems), which legally requires a licensed plumber. DIY installs often fail inspection or cause slow leaks in concrete block with flat or low-slope roofs homes. You can verify our license on the Florida DBPR site.

Q9. Do your water filtration systems come with a warranty?

A: Yes. Manufacturer warranties vary by brand: SpringWell and Pelican systems carry limited lifetime tank warranties, 3M offers 1 to 5 years on cartridges, and Aquasana offers 10-year warranties on major components. Our labor warranty covers the installation itself. For Largo homeowners in Largo Central Park area, Bardmoor, Ridgecrest and throughout Pinellas County, we handle warranty claims with the manufacturer so you do not.

Q10. Do you offer free water testing and estimates in Largo?

A: Yes, we provide free on-site water testing and system estimates in Largo. We test for hardness, chlorine, pH, and basic contaminants, then recommend the right system for your home. No hidden fees, no upsells. For homeowners in Largo Central Park area, Bardmoor, Ridgecrest or anywhere in Pinellas County, call (813) 343-2212 or book online.

Q11. Do you serve all of Largo?

A: Yes, all 6 ZIPs (33770, 33771, 33772, 33773, 33774, 33778) from central Largo to the west-side coastal pocket. Our techs come in via US-19 or Roosevelt Blvd.

Q12. Will my 55+ community HOA approve a filtration install?

A: Most do, with conditions on cabinet placement and visible piping. We bring the HOA paperwork to the FREE estimate and coordinate approval before any install begins.

Q13. Do I really need marine-grade fittings if I am west-side?

A: Within a mile of the Gulf, yes. Standard brass pits and weeps within 18 to 24 months. Marine-grade adds roughly $85 to $120 but extends cabinet life from 2 to 10 plus years.

Q14. Does Pinellas Utility water really need filtration?

A: Pinellas Utility meets all federal standards, but 8 to 10 GPG hardness scales appliances and chloramine creates chemical taste. Filtration is about comfort and equipment longevity.

Q15. Is the Largo water filtration estimate really free?

A: Yes. FREE in-home water test and written estimate.

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Recent work in Largo

Real visits our licensed technicians completed in Largo. Every job starts with a FREE estimate and FREE diagnosis.

Reviewed by Alejandro MoralesCo-Owner & FL Certified Plumbing Contractor, Home Therapist

Alex co-owns Home Therapist Cooling, Heating, and Plumbing and holds the FL Certified Plumbing Contractor license (CFC1431159) earned in 2021. The company holds licenses CAC1819196 (FL Class B AC Contractor, Richard Morales) and CFC1431159 (FL Plumbing Contractor, Alex Morales), serving Hillsborough, Pinellas and Pasco counties with a four-technician field team and 1,300+ customer reviews averaging 4.8 stars.

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