Skip to main content
★★★★★ 4.8 · 1,300+ reviews
Lic. CAC1819196 · CFC1431159
✓ FREE Estimates   |   ✓ FREE Diagnosis
No diagnostic fee. No trip charge. You only pay if you approve the repair. Call (813) 343-2212

5-Star Rated Tankless Water Heater Installation & Repair in Port Richey, FL

Expert Tankless Water Heater Installation & Repair Services in  Port Richey

Port Richey is a waterfront community in western Pasco County where older homes built from the 1960s through the 1980s face the dual challenge of aging plumbing infrastructure and hard municipal water. Tank water heaters in Port Richey corrode faster than inland communities because the coastal salt air attacks exposed components, and the hard water scales up heating elements inside the tank.

Home Therapist Vector Elements Mesa De Trabajo
Hanging Banner Ten
Years of Experience

Licensed plumbers delivering tankless water heater installation and repair in Port Richey and the Tampa Bay area for over a decade.

Hanging Banner Award
Free Estimates

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

Hanging Banner Reliable
Same Day Services

Home service problems can’t wait, that’s why we guarantee fast response and same-day service for Port Richey residents.

Proudly Serving Homeowners in Port Richey

Your Port Richey Neighbors Trust Our Tankless Water Heater Installation & Repair Services Services

Since 2017, Home Therapist Cooling, Heating, and Plumbing has been keeping Port Richey homes comfortable year-round. Whether you live near Port Richey Public Library, Brasher Park, Port Richey City Hall, US 19 Corridor, or out by Gill Dawg Marina, our licensed technicians (license CAC1819196) provide same-day tankless water heater installation and repair with upfront pricing with FREE diagnosis. We have completed over 1,100 five-star jobs across the Tampa Bay area and our trucks are stocked with parts for Carrier, Trane, Lennox, Rheem, and every major brand. Port Richey weather pushes home systems hard, and when yours stops working, we get there fast and fix it right the first time.

★★★★ 4.8 (1,352 verified reviews)
Verified4.8★ · 1,352 reviews
🛡 FL Licensed: CAC1819196 · CFC1431159💼 $1M General Liability + Workers’ Comp🏠 Family-owned since 2017⚡ Same-day service
★★★★★Heating

My experience went on therapy cooling and heating was excellent they came in the correct my problem and it was so fast and easy I received sister and heating

me me · · Google
★★★★★AC repair

They are very responsive whenever we need their services. We can always count on them to be quick, professional, and affordable. We won't use any other company, and highly recommend A/C Therapist…

Sandra Ramos · · Google
★★★★★Plumbing

Fast within hr of call. And fast service on fix also explained all he was going to do and did. Showed me the outside water meter was,shut off and how it works…

L.D. DeLaRosa · · Google
★★★★★AC repair

This ac repair company was very helpful.He was very honest and knowledgeable.They came after another company flushed my system and it stopped working completely.They are fast and very honest and informative.I give…

Nutasha Funches · · Google
★★★★★

They made the entire process quick and easy from start to finish. Someone was able to come out the same day, and their communication was excellent throughout the whole process. I never…

Ana Rodriguez · · Google
★★★★★Plumbing

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…

Thomas Jones · · Google
★★★★★AC repair

Amazing service from start to finish. My AC system completely stopped working, and they were able to come out the same day, which was a huge relief. The technician was professional, knowledgeable,…

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

As an engineer/fabricator/assembler, I have high standards from my contractors. This guy Sam, he fulfilled all my requests and installation needs. He took pride of his work, and left me with a…

ALEXANDROS ORESTIS · · Google
Latest review: June 2026 · auto-refreshed daily

Trusted Tankless Water Heater Installation & Repair Solutions for Port Richey Homes

Your Trusted Tankless Water Heater Installation & Repair Technicians in Port Richey

Many Port Richey homes are all-electric, making electric tankless the most practical upgrade path. The community’s smaller home sizes and compact floor plans make the space savings of a wall-mounted tankless unit a genuine advantage. Along US-19 and in the waterfront neighborhoods near the Pithlachascotee River, older Port Richey homes benefit from compact tankless installations that free up closet and garage space previously occupied by bulky tanks. In the established neighborhoods along Ridge Road, homeowners are converting to tankless as part of home renovation projects that update aging plumbing and electrical systems.

Air Conditioning Services
Plumber Holding Gauges Near Air Conditioning Unit

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.

  • Heating Repair
  • Heating Installation
  • Heating System Replacement
  • Furnace Repair
  • Furnace Installation
  • Furnace Maintenance
  • Heat Pump Services
  • Heat Pump Installation
  • Emergency Heating Repair
  • Smart Thermostat Setup
  • Gas Furnace 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.

  • Pipe Repair & Replacement
  • Drain Cleaning Services
  • Plumbing Fixtures
  • Water Heaters
  • Water Quality
  • Emergency Plumbing Services
  • Other Plumbing Services

Our Simple Tankless Water Heater Installation & Repair Service Process

By Your Side at Every Step
+40 (10)
Step 1
Call us or book online,we’ll handle the details hassle-free!
+40 (8)
Step 2

Your Tankless Water Heater Installation & Repair specialist arrives on time, ready for a job done right.

+40 (9)
Step 3

Relax and enjoy the comfort of your home!

Comprehensive Tankless Water Heater Installation & Repair Solutions in Port Richey

Tankless Water Heater Installation & Repair Services in Port Richey, Florida

Home Therapist installs and repairs tankless water heaters throughout Port Richey, specializing in conversions for older homes with limited space and aging infrastructure. We install compact Rheem electric tankless units for smaller homes and Rinnai electric or propane models for larger properties that need higher flow rates. Every installation begins with an electrical panel evaluation because most older Port Richey homes need upgrades to support electric tankless demand.

Tankless Water Heater Costs in Port Richey

Pricing updated April 2026. All prices include equipment, installation, and warranty. Free estimates.

ServicePrice
Tankless Electric (8-13 KW)$1,278 – $1,472
Tankless Electric (14-24 KW)$1,490 – $1,760
Tankless Electric Elite (Stiebel Eltron)$1,960 – $2,860
Tankless Gas (7-9.5 GPM, non-condensing)$2,938 – $3,394
Tankless Gas (condensing)$2,854 – $3,254
Tankless Gas Elite (condensing)$3,360 – $4,660
Tankless Maintenance$279

Tankless Water Heater Installation in Port Richey, FL 34668

Port Richey is coastal Pasco County with 1950s-1980s waterfront cottages along the Pithlachascotee River and the Gulf, plus inland canal-side homes off Ridge Road and Hawks Cove. Salt air, brackish well water in some pockets, and aging galvanized plumbing all make tankless installs in 34668 a job that demands marine-grade materials and careful sizing. We've done hundreds of Rheem conversions here and we know which streets have which problems.

Call (813) 343-2212 for Your FREE Port Richey Estimate

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

Tankless Water Heater Install Tiers for Port Richey

    Three Port Richey Specifics That Change Our Tankless Water Heater

    Coastal Salt-Air Corrosion on Riverfront and Gulf-Adjacent Homes

    Port Richey waterfront homes along the Pithlachascotee River, Miller's Bayou, and the Gulf of Mexico coastline face intense salt-laden air that destroys standard galvanized venting in 4-6 years. We install all Port Richey coastal jobs with 316 stainless marine-grade concentric venting and marine-grade gas connectors. The upgrade adds $200-350 to materials and doubles or triples vent lifespan in this corrosive environment.

    1950s-1980s Original Construction Limitations

    Original Port Richey neighborhoods (Sand Pebble, Hawks Cove, Sunset Park, Embassy Hills) were built 1955-1985 with 1/2 inch gas lines, 100A electrical service, and many homes still have original galvanized water supply lines that need replacement before tankless install. A whole-house electric tankless usually needs a 200A panel upgrade. We coordinate with licensed electricians and plumbing helpers as needed.

    Pasco County Municipal Water Plus Some Brackish Wells

    Most Port Richey 34668 properties run on Pasco County municipal water (10-14 grains hardness, manageable). But some inland pockets east of US-19 still have private wells with brackish or hard water testing 18-25 grains. We test water hardness during the FREE estimate. Wells above 12 grains need either a softener or a phosphate scale inhibitor, otherwise the heat exchanger fouls and the warranty voids.

    What Tankless Water Heater 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.

    ★★★★★

    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...

    Federal Tax Credits and Withlacoochee River Electric Rebates

    Heat-pump tankless models qualify for the IRA HEEHRA program (up to $1,750 federal rebate for income-qualified Port Richey households) and the 25C tax credit (30% up to $2,000). Withlacoochee River Electric Cooperative serves much of Port Richey and offers a $250 rebate on qualifying high-efficiency electric water heaters. Duke Energy customers in the eastern portion can claim up to $300 rebate.

    Want a Port Richey tankless install quote? Call (813) 343-2212 for a FREE in-home estimate.

    Port Richey Tankless Water Heater Pricing

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

    Rheem Performance Value

    From $3,485

      Rheem Professional Prestige Elite

      Up to $5,985

        Financing available with $0 down for qualifying applicants. The $279 minimum labor figure applies only to APPROVED repair work on existing equipment, never to a diagnostic visit. Estimates and diagnostics are FREE on every tankless water heater consultation across Port Richey.

        Your Port Richey Tankless Water Heater Timeline

        1. Day 1 (FREE In-Home Estimate):
        2. Day 2-5 (Permit and Order):
        3. Install Day:
        4. Final Inspection + Annual Maintenance:

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

        Ready for Endless Hot Water in Port Richey?

        Call (813) 343-2212  Schedule Online

        FAQs About Tankless Water Heater Installation & Repair Services in Port Richey

        Q1. How much does tankless water heater installation cost in Port Richey?

        Tankless water heater installation in Port Richey ranges from $2,500 to $4,500 depending on the unit and the electrical work needed. Older homes frequently require panel upgrades that add to the base cost. Electric tankless is the primary option since natural gas is not available in most Port Richey neighborhoods. The space savings and reduced utility bills make tankless worthwhile for Port Richey homeowners. Home Therapist provides free written estimates with upfront pricing.

        Q2. What are the benefits of a tankless water heater?

        A: Tankless water heaters provide unlimited hot water on demand, are 30 to 50 percent more energy efficient, take up far less space, and last 15 to 20 years compared to 8 to 12 for tank units. In Port Richey, where standard water and year-round use shorten tank life, going tankless often makes more financial sense long-term. You will never run out of hot water during back-to-back showers, and your Duke Energy bill will reflect the efficiency difference.

        Q3. How much does tankless water heater installation cost in Port Richey?

        A: Tankless water heater installation in Port Richey typically costs $2,500 to $5,000 depending on whether it is a gas or electric unit and what modifications are needed. Converting from a tank to tankless may require new gas lines, venting, or electrical work. concrete block homes from the 1960s to 1980s sometimes need minor plumbing upgrades. We provide free estimates and offer financing to make the upgrade affordable for Port Richey homeowners.

        Q4. What tankless water heater brands do you recommend?

        A: We install and service Rinnai, Navien, Rheem, and Noritz tankless water heaters. For Port Richey homes with standard water, we often recommend models with built-in scale detection and recirculation features. Florida water generally has moderate mineral content that builds up over time. We match the brand and model to your household size, hot water demand, and budget. All units we install come with a manufacturer warranty and our labor guarantee.

        Q5. How do you maintain a tankless water heater?

        A: Tankless water heaters need annual descaling to remove mineral buildup from the heat exchanger. In Port Richey, where standard water accelerates scale formation, this maintenance is essential for performance and longevity. Florida water generally has moderate mineral content that builds up over time. The descaling process takes about an hour and uses a vinegar solution pumped through the unit. We also check the inlet filter, ignition system, and venting during service. Skipping maintenance can void the warranty.

        Q6. What size tankless water heater do I need?

        A: Tankless units are sized by flow rate (gallons per minute). A unit providing 8 to 10 GPM handles most Port Richey households of 2 to 4 people. Larger homes or households that run multiple hot water fixtures simultaneously may need a higher capacity unit or multiple units. In Port Richey, where incoming water temperature is around 72 degrees, tankless units perform efficiently because the temperature rise needed is lower than in colder climates.

        Q7. Should I get a gas or electric tankless water heater?

        A: Gas tankless units provide higher flow rates and are better for whole-home applications. Electric tankless units are less expensive to install and work well for point-of-use applications like a single bathroom. In Port Richey, where most concrete block homes have natural gas available, a gas unit is usually the best whole-home solution. If your home is all-electric, modern electric tankless units are a viable option with lower installation costs.

        Q8. How long does a tankless water heater last?

        A: Tankless water heaters last 15 to 20 years with proper maintenance, nearly double the life of a tank unit. The key is annual descaling, especially in Port Richey where standard water causes mineral buildup. Florida water generally has moderate mineral content that builds up over time. The heat exchanger is the most expensive component, and regular flushing protects it. Many Port Richey homeowners find the longer lifespan alone justifies the higher upfront cost compared to a tank water heater.

        Q9. Can you retrofit a tankless water heater in an older home?

        A: Yes, we retrofit tankless water heaters in Port Richey homes of all ages. Older concrete block homes from the 1960s to 1980s may need gas line upgrades, new venting, or electrical panel work. We assess your existing infrastructure during the free estimate and include any necessary modifications in the quote. The retrofit typically takes one day and we handle all Pasco County permitting.

        Q10. How do I get a tankless water heater estimate in Port Richey?

        A: Call us at (813) 343-2212 or book online at hometherapist.pro. We provide free in-home estimates for tankless water heater installation and repair throughout Port Richey, including Pithlachascotee River area, Gulf High School area, Jasmine Lakes and all of Pasco County. We will assess your current setup, recommend the right unit, and give you upfront pricing with financing options.

        Q11: Will Gulf salt air damage my tankless in Port Richey?

        Yes if you skip marine-grade materials. Salt-laden air from the Gulf and Pithlachascotee River destroys standard galvanized concentric vents in 4-6 years along the Port Richey coastline. We install all waterfront and Gulf-adjacent jobs with 316 stainless marine-grade concentric venting and marine-grade gas connectors. The upgrade adds $200-350 and roughly doubles vent lifespan to 12-18 years.

        Q12: My 1968 Embassy Hills home has 100A electrical and 1/2 inch gas. Can I go tankless?

        Yes, with the right upgrades. For gas tankless (the easier path), we’ll upgrade the 1/2 inch line to 3/4 inch ($400-750 typical) and you’re set. For whole-house electric, you’d need a 200A panel upgrade ($1,800-3,500), which is usually only worth doing if your panel is failing anyway. We assess everything during the FREE estimate so you understand the full picture before committing.

        Q13: Do I need a permit for tankless installation in Port Richey?

        Yes. Pasco County requires mechanical and plumbing permits for any water heater swap, plus a gas permit for gas piping changes. We pull all permits through the West Pasco Government Center in New Port Richey, schedule the inspection, and meet the inspector on site at no charge. Installing without a permit complicates homeowners insurance claims and home resale.

        Q14: How long will a Rheem tankless last in Port Richey’s coastal conditions?

        With marine-grade venting and proper water treatment, 18-22 years. Without those protections, 8-12 years. Port Richey’s combination of salt air and moderately hard water makes the upfront investment in marine-grade materials and scale management essential. Skipping either one shortens unit life by a third or more and voids the 12-year manufacturer warranty.

        Q15: My 1970s home has galvanized supply lines. Do they need replacement before tankless install?

        Often yes, especially if they’re showing rust at fittings or you have brown water at the tap. Galvanized lines from the 1950s-70s are typically at end of life by now and they can clog the tankless inlet filter screen, throwing error codes. We assess supply lines during the FREE estimate. If replacement is needed, we typically quote both jobs together so you get a complete plumbing refresh and avoid future surprises.

        Also Serving These Areas

        Same-day tankless water heater installation and repair across Tampa Bay

        📍 Apollo Beach 📍 Bayonet Point 📍 Beacon Square 📍 Belleair 📍 Bloomingdale 📍 Brandon 📍 Carrollwood 📍 Cheval 📍 Citrus Park 📍 Clearwater 📍 Clearwater Beach 📍 Dade City 📍 Dunedin 📍 East Lake 📍 Egypt Lake Leto 📍 Elfers 📍 FishHawk 📍 Gibsonton 📍 Gulfport 📍 Holiday 📍 Hudson 📍 Indian Rocks Beach 📍 Jasmine Estates 📍 Keystone 📍 Lake Magdalene 📍 Land O Lakes 📍 Largo 📍 Lithia 📍 Lutz 📍 Madeira Beach 📍 Mango 📍 New Port Richey 📍 Northdale 📍 Odessa 📍 Oldsmar 📍 Palm Harbor 📍 Palm River Clair Mel 📍 Pebble Creek 📍 Pinellas Park 📍 Plant City 📍 Progress Village 📍 Riverview 📍 Ruskin 📍 Safety Harbor 📍 Seffner 📍 Seminole 📍 Shady Hills 📍 South Pasadena 📍 St. Pete Beach 📍 St. Petersburg 📍 Sun City Center 📍 Tampa 📍 Downtown Tampa 📍 New Tampa 📍 Seminole Heights 📍 South Tampa 📍 Westchase 📍 Westshore 📍 Ybor City 📍 Tarpon Springs 📍 Temple Terrace 📍 Thonotosassa 📍 Tierra Verde 📍 Town N Country 📍 Treasure Island 📍 Trinity 📍 University 📍 Valrico 📍 Wesley Chapel 📍 Wimauma 📍 Zephyrhills 🗺️ All Areas
        ★★★★ 4.8 (1,352 verified reviews)
        Verified4.8★ · 1,352 reviews
        🛡 FL Licensed: CAC1819196 · CFC1431159💼 $1M General Liability + Workers’ Comp🏠 Family-owned since 2017⚡ Same-day service
        ★★★★★Heating

        My experience went on therapy cooling and heating was excellent they came in the correct my problem and it was so fast and easy I received sister and heating

        me me · · Google
        ★★★★★AC repair

        They are very responsive whenever we need their services. We can always count on them to be quick, professional, and affordable. We won't use any other company, and highly recommend A/C Therapist…

        Sandra Ramos · · Google
        ★★★★★Plumbing

        Fast within hr of call. And fast service on fix also explained all he was going to do and did. Showed me the outside water meter was,shut off and how it works…

        L.D. DeLaRosa · · Google
        ★★★★★AC repair

        This ac repair company was very helpful.He was very honest and knowledgeable.They came after another company flushed my system and it stopped working completely.They are fast and very honest and informative.I give…

        Nutasha Funches · · Google
        ★★★★★

        They made the entire process quick and easy from start to finish. Someone was able to come out the same day, and their communication was excellent throughout the whole process. I never…

        Ana Rodriguez · · Google
        ★★★★★Plumbing

        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…

        Thomas Jones · · Google
        ★★★★★AC repair

        Amazing service from start to finish. My AC system completely stopped working, and they were able to come out the same day, which was a huge relief. The technician was professional, knowledgeable,…

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

        As an engineer/fabricator/assembler, I have high standards from my contractors. This guy Sam, he fulfilled all my requests and installation needs. He took pride of his work, and left me with a…

        ALEXANDROS ORESTIS · · Google
        Latest review: June 2026 · auto-refreshed daily
        Call (813) 343-2212 Read all 881 on Google
        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 the Tampa Bay metro with a six-technician field team and 1,378+ verified five-star reviews.

        Published: Last reviewed: