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★★★★★ 4.8 · 1,300+ reviews
Lic. CAC1819196 · CFC1431159
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5-Star Rated Tankless Water Heater Installation & Repair in Dade City, FL

Expert Tankless Water Heater Installation & Repair Services in  Dade City

Dade City is a historic community in eastern Pasco County with a mix of charming downtown homes from the early 1900s and newer subdivisions expanding along US-301 and SR-52. The area’s water supply, whether from city wells or private residential wells, carries high mineral content that shortens water heater life.

Home Therapist Vector Elements Mesa De Trabajo
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Years of Experience

Licensed plumbers delivering tankless water heater installation and repair in Dade City 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 Dade City 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 Dade City residents.

Proudly Serving Homeowners in Dade City

Your Dade City Neighbors Trust Our Tankless Water Heater Installation & Repair Services Services

Since 2017, Home Therapist Cooling, Heating, and Plumbing has been keeping Dade City homes comfortable year-round. Whether you live near Pasco County Courthouse, Pioneer Florida Museum and Village, Hugh Embry Branch Library, Dade City Heritage Museum, or out by Hardy Trail, our licensed technicians (license CAC1819196) provide same-day tankless water heater installation and repair 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. Dade City weather pushes home systems hard, and when yours stops working, we get there fast and fix it right the first time.

★★★★★★ 4.8 (1,407 verified reviews)
Verified4.8★ · 1,407 reviews
🛡 FL Licensed: CAC1819196 · CFC1431159💼 $1M General Liability + Workers’ Comp🏠 Family-owned since 2017⚡ Same-day service
★★★★★

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…

Mariia Shevchenko · · Google
★★★★★

When my HVAC unit needed to be replaced, I chose this company based off of their reviews and the fact they offer a free estimate. I am very happy with my decision.…

Christine · · Google
★★★★★

Had a great experience with Home Therapist. They worked with me to stay within a budget, they communicated great, and they got the job done when they said they would. Will use…

Max Findreng · · Google
★★★★★

Archer was super nice and was very helpful in explaining the process. No gimmicks and pure professionalism. They were super responsive and it was easy to get a hold of them to…

Nina Seely · · Google
★★★★★Plumbing

Hi I'm Wyatt, My experience with Home Therapist's plumber(Lester) was great. He came weeks earlier & gave a fair quote. Several others' left larger quotes with exaggerated upgrades; a few seems smug…

CLEANE CUT · · Google
★★★★★Plumbing

Jandiel did a great job. Very professional and got the job done quick. He also gave me great information on using my unit in the hotter months to prevent my unit from…

Jacinda&Chris · · Google
★★★★★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
★★★★★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…

Ricardo Gonzalez, M.D. · · Google
Latest review: October 2026 · auto-refreshed daily

Trusted Tankless Water Heater Installation & Repair Solutions for Dade City Homes

Your Trusted Tankless Water Heater Installation & Repair Technicians in Dade City

Many Dade City homes are all-electric without natural gas infrastructure, and the older downtown properties have electrical systems that need updating before a tankless conversion. Dade City homeowners who have dealt with repeated tank failures are drawn to tankless for the longer lifespan and reduced maintenance cycle. In historic downtown Dade City near the courthouse and along Meridian Avenue, older homes from the early 1900s have tight utility spaces and aging electrical panels that require careful planning for tankless installation. Along US-301 south of town, newer subdivisions have homes with modern infrastructure that makes electric tankless conversion straightforward.

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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.

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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.

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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 Tankless Water Heater Installation & Repair 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 Tankless Water Heater Installation & Repair 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 Tankless Water Heater Installation & Repair Solutions in Dade City

Tankless Water Heater Installation & Repair Services in Dade City, Florida

Home Therapist installs and repairs tankless water heaters throughout Dade City, handling both the challenges of historic homes and the straightforward installations in newer subdivisions. We install Rheem (Premium) and Stiebel Eltron (Elite) electric tankless units for homes without gas service, and propane-fired Rheem (Premium) and Navien (Elite) models where propane is available. Historic Dade City homes often require electrical panel upgrades and updated plumbing connections as part of the tankless conversion, and we handle all of that work in-house.

Tankless Water Heater Costs in Dade City

Pricing updated October 2026 from our price book. Prices include equipment, installation and the manufacturer warranty; the permit fee is billed separately. Free estimates.

ServicePrice
Tankless Electric Premium (Rheem, 8-13 KW)$1,369 – $1,579
Tankless Electric Premium (Rheem, 18-36 KW)$1,889 – $2,260
Tankless Electric Elite (Stiebel Eltron)$2,107 – $3,075
Tankless Gas Premium (Rheem Performance Plus, 7-9.5 GPM)$3,158 – $3,823
Tankless Gas Premium (Rheem Performance Platinum, condensing)$3,928 – $4,371
Tankless Gas Elite (Navien condensing)$3,935 – $5,010
Tankless Descale and Flush$89

Dade City Tankless Water Heater: The Propane Math for Rolling Hill Country and Hard Well Water

Dade City sits on Pasco's rolling hill country across ZIPs 33523, 33525, and 33526 with Historic Downtown craftsman bungalows, Lake Jovita gated community, and the Edwinola district. The build mix spans 1920s through 2010s, and most properties have no natural gas service. Propane or all-electric is the only option for water heating. Rural east-side wells run 12 to 15 grains and clay-with-limestone soil makes trenching for propane lines a real consideration. A Rheem Performance Plus propane tankless or Rheem ProTerra hybrid heat pump both work in Dade City, but only after the right BTU sizing, propane tank sizing, or ambient air check. The ROI math beats a 50-gallon tank across 15 to 20 years, particularly when paired with mandatory softening on well-fed properties. FREE in-home estimate. FREE diagnosis on every visit.

Call (813) 343-2212 for Your FREE Dade City Estimate

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

Three Dade City Specifics That Change Our Tankless Water Heater

Propane Tank Sizing for 199K BTU Tankless

Dade City has no natural gas service on most blocks. A Rheem Performance Plus 9.5-GPM propane tankless draws 199,000 BTU at peak, which requires a 120-gallon (or larger) propane tank to maintain adequate vaporization rate, especially during the colder winter mornings on the rolling hill country (lows in the high 30s are common in January). We coordinate with Suburban Propane or AmeriGas for tank install and verify vaporization capacity before quoting the tankless. A 100-pound cylinder will not support a whole-home tankless.

Propane tank sizing verification included in every estimate.

Hard Well Water and Mandatory Softening

Rural east-side Dade City wells run 12 to 15 grains of hardness which is hard to very hard. Without softening, that level scales a tankless heat exchanger in 12 to 18 months and triggers E10 or E11 ignition errors on Rheem units. We recommend a Rheem Preferred series softener (or equivalent) pre-tankless on every well-fed Dade City install, and we run an annual descale flush as part of the Home Therapy Club. Skip the softener and the 12-year heat exchanger warranty effectively becomes a 4-year warranty in real terms.

Pre-tankless softener requirement included in scope on every well install.

Historic Downtown 1920s Craftsman Bungalow Venting

Historic Downtown Dade City craftsman bungalows have plaster-and-lath wall construction that complicates concentric venting routing. We route through closets, attic chases, or knee walls rather than penetrating plaster. The Dade City historic district has guidelines on exterior alterations on certain blocks. Our install crew has worked dozens of historic Florida homes and we coordinate routing with you in the FREE estimate. The install typically takes a full day for historic homes.

Historic-compatible venting included on every Downtown Dade City install.

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.

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

Rheem ProTerra Hybrid Rebates in 2026

If your Dade City home is all-electric (no propane service and no plan to add it), a Rheem ProTerra hybrid heat pump water heater is often the smart play. Florida's HEAR rebate (the state's version of the federal HEEHRA program) will offer up to $1,750 on a heat pump water heater for income-qualified Pasco County homeowners once FDACS opens applications, which has not happened yet. The Rheem ProTerra runs $2,800 to $4,200 installed and cuts water-heating electricity use by 60 to 70 percent, which on Duke Energy Florida or Withlacoochee Electric rates saves $300 to $500 per year over a standard electric tank. With the credit applied, the upfront cost can match a standard electric tank install while the operating savings stack on top for the life of the unit.

Not sure if propane tankless or heat pump hybrid is right for your Dade City home? Call (813) 343-2212 for a FREE in-home estimate. We will walk through both options and run the actual numbers.

Dade City Tankless Water Heater Pricing

All projects include a FREE in-home estimate and FREE diagnosis on existing equipment. Rheem is our Premium line; Navien (gas) and Stiebel Eltron (electric) are our Elite line.

Rheem Gas Tankless (Premium)

From $3,158

  • Rheem Performance Plus (non-condensing) or Performance Platinum (condensing), $3,158 to $4,371
  • 7 to 9.5 GPM, natural gas or propane
  • 12-year heat exchanger and 5-year parts warranty from Rheem
  • 2-year Home Therapist labor warranty
  • Isolation valves included for easy yearly descaling
  • We pull the permit; the permit fee is billed separately

Navien Gas Tankless (Elite)

Up to $5,010

  • Navien NPE condensing, 10.1 to 11.1 GPM, from $3,935
  • NPE-A2 models add a built-in recirculation pump, $4,150 to $5,010
  • 5-year heat exchanger and 3-year parts warranty from Navien
  • 2-year Home Therapist labor warranty
  • Isolation valves and flushing kit included
  • We pull the permit; the permit fee is billed separately

Rheem Electric Tankless (Premium)

From $1,369

  • Rheem Performance electric, 8 to 36 kW, $1,369 to $2,260
  • Up to about 7 GPM on the 36 kW model
  • 5-year heat exchanger and 1-year parts warranty from Rheem
  • 1-year Home Therapist labor warranty
  • We check your breaker panel size at the FREE estimate

Stiebel Eltron Electric Tankless (Elite)

Up to $3,075

  • Stiebel Eltron Tempra Plus, 12 to 36 kW, from $2,107
  • Up to about 7 GPM on the 36 kW model
  • 7-year heat exchanger and 3-year parts warranty from Stiebel Eltron
  • 2-year Home Therapist labor warranty
  • We check your breaker panel size at the FREE estimate

Financing available with $0 down for qualifying applicants. Florida's HEAR rebate (up to $1,750 on heat pump water heaters for income-qualified Dade City homeowners) is not open yet.

Ready for Your FREE Dade City Tankless Water Heater Estimate?

No diagnostic fee. No high-pressure sales. Just an honest propane-versus-hybrid walk-through, well-water hardness test, and what the right Rheem install will cost.

Call (813) 343-2212  Schedule Online

Licensed CFC1431159 (Plumbing) | CAC1819196 (HVAC) | Serving Dade City since 2017

FAQs About Tankless Water Heater Installation & Repair Services in Dade City

Q1. How much does tankless water heater installation cost in Dade City?

Tankless water heater installation in Dade City ranges from $1,369 (electric) to $5,010 (gas) depending on the unit, and any electrical and plumbing work your home needs is quoted in writing. Historic homes with outdated infrastructure will fall toward the upper end. Newer homes with modern panels keep costs lower. The longer lifespan and lower Duke Energy bills make tankless the better long-term value. Home Therapist provides free estimates with written 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 usually outlast a tank when descaled every year. In Dade City, where hard 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 Dade City?

A: Tankless water heater installation in Dade City typically costs $1,369 (electric) to $5,010 (gas), depending on whether it is a gas or electric unit and whether you pick our Premium (Rheem) or Elite (Navien gas, Stiebel Eltron electric) line; any modifications are quoted in writing. Converting from a tank to tankless may require new gas lines, venting, or electrical work. Older and newer homes from the 1940s to 2000s sometimes need minor plumbing upgrades. We provide free estimates and offer financing to make the upgrade affordable for Dade City homeowners.

Q4. What tankless water heater brands do you recommend?

A: We install and service every tankless brand, including Rinnai, Navien, Rheem and Noritz; Rheem (Premium) and Navien (Elite) are our preferred gas lines and Stiebel Eltron our Elite electric line. For Dade City homes with hard water, we often recommend models with built-in scale detection and recirculation features. Well water in this area is particularly hard and accelerates mineral buildup. 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 Dade City, where hard water accelerates scale formation, this maintenance is essential for performance and longevity. Well water in this area is particularly hard and accelerates mineral buildup. 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 Dade City 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 Dade City, 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 Dade City, where most older and newer 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 usually outlast a tank unit with proper maintenance. The key is annual descaling, especially in Dade City where hard water causes mineral buildup. Well water in this area is particularly hard and accelerates mineral buildup. The heat exchanger is the most expensive component, and regular flushing protects it. Many Dade City 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 Dade City homes of all ages. Older homes from the 1940s to 2000s 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 Dade City?

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 Dade City, including Historic Downtown, Dade City North, Lake Jovita area and all of Pasco County. We will assess your current setup, recommend the right unit, and give you upfront pricing with financing options.

Q11. Do you install tankless water heaters in Historic Downtown Dade City, Lake Jovita, and the Edwinola district?

A: Yes, we install tankless water heaters across every Dade City neighborhood in ZIPs 33523, 33525, and 33526 including Historic Downtown craftsman bungalows, Lake Jovita gated community, and the Edwinola district. All addresses are propane-only or all-electric. We size the propane tank or check the electrical service capacity in the FREE estimate. Our techs drive out from our Tampa shop via I-75 north to SR-52 east, then US-301 north.

Q12. My rural Dade City property has well water at 14 grains. Is a tankless still a good fit?

A: Yes, but only with a pre-tankless softener in scope. The 14-grain hardness will scale a tankless heat exchanger in 12 to 18 months without softening, and Rheem’s 12-year heat exchanger warranty is void on scaled heat exchangers. The right Rheem softener runs $1,829 to $2,677 installed and protects the warranty for the full 15-to-20-year service life. We always recommend the softener on every Dade City well-fed install, though it stays your choice. We quote it separately.

Q13. My Dade City home has a 100-pound propane cylinder. Can I run a tankless on that?

A: No, a 100-pound cylinder will not support a Rheem Performance Plus 9.5-GPM tankless. The 199,000 BTU peak demand exceeds the vaporization rate of a 100-pound cylinder, especially during the colder Dade City January mornings when ambient temperatures drop into the high 30s. You need a 120-gallon (or larger) propane tank to maintain steady supply. We coordinate the tank upsize with Suburban Propane or AmeriGas and quote it in the FREE estimate.

Q14. My Historic Downtown bungalow has plaster walls. Can you still install a tankless?

A: Yes. We route concentric venting through closets, attic chases, and knee walls rather than penetrating plaster where possible. Our install crew has worked dozens of historic Florida homes and we plan the venting path with you in the FREE estimate. The Dade City historic district has guidelines on exterior alterations on certain blocks, which we coordinate before scheduling. The install typically takes a full day for historic homes versus 6 to 8 hours for newer builds.

Q15. Is the Dade City tankless water heater diagnosis really free, or is there a hidden fee?

A: The diagnosis is FREE in Dade City. We do not charge a diagnostic fee, a trip charge, or a service-call fee for tankless diagnosis or estimate visits. If you decide not to proceed, you owe nothing for the diagnosis visit. The estimate on a new tankless install is also free with no obligation.

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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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