![Abstract dark blue geometric background with subtle dotted texture and angular shapes.](/sites/default/files/2026-07/Upscaled-blue-background.png?alternateWidths=/sites/default/files/styles/canvas_parametrized_width--%7Bwidth%7D/public/2026-07/Upscaled-blue-background.png.avif%3Fitok%3DeGnL7gQy) # Tankless Water Heaters Tankless water heaters heat water only when you need it, delivering a continuous supply of hot water in a compact, energy-efficient package. Glenn I. Jones Home Services helps homeowners in Lake City, Gainesville, and North Florida decide whether tankless is the right fit, then installs and maintains it properly. [Book Now ](/contact-us) [Call Us ](tel:386-752-5389) ![Wall-mounted tankless water heater in a home utility room](/sites/default/files/2026-09/plumbing-tankless-water-heaters.png?alternateWidths=/sites/default/files/styles/canvas_parametrized_width--%7Bwidth%7D/public/2026-09/plumbing-tankless-water-heaters.png.avif%3Fitok%3Dffr1hDll) ## Breadcrumb 1. [Home](/) 2. Tankless Water Heaters # Tankless Water Heaters in Lake City & Gainesville, FL A traditional water heater keeps a large tank of water hot around the clock, whether you are using it or not. A tankless water heater works differently: it heats water on demand as it flows through the unit. That means no standby energy loss, no waiting for a tank to recover, and hot water that keeps going through back-to-back showers. Tankless systems are a smart upgrade for many homes, but they are not a one-size-fits-all solution. Proper sizing, gas line or electrical capacity, and venting all matter. **Glenn I. Jones Home Services** will evaluate your home and your hot water needs and give you a straight answer about whether tankless makes sense for you. ## Benefits of Going Tankless - **Continuous Hot Water:** A properly sized unit keeps up with showers, laundry, and dishes without running out. - **Energy Efficiency:** Heating water only when you need it can lower water heating costs compared with a standard tank. - **Space Savings:** Wall-mounted units free up floor space in garages, closets, and utility rooms. - **Longer Service Life:** With regular maintenance, tankless water heaters typically outlast traditional tank models. ## Our Tankless Water Heater Services - **Consultation & Sizing:** We look at how many fixtures run at once and choose a unit with the right flow rate for your home. - **Installation:** Professional installation, including the gas, electrical, and venting requirements for the unit you choose. - **Descaling & Maintenance:** Mineral scale from hard water is the most common cause of tankless problems. Periodic flushing keeps the unit running efficiently. - **Repair:** Troubleshooting of error codes, ignition problems, and inconsistent water temperatures. ## Is Tankless Right for Your Home? Tankless water heaters usually cost more up front than a standard tank, and some homes need gas line or electrical upgrades to support them. For many families, the long-term efficiency and endless hot water are well worth it. For others, a new high-efficiency [tank water heater](/plumbing/water-heaters) is the better value. We will lay out both options honestly so you can choose with confidence. If your home has hard water, pairing a tankless unit with [water treatment](/plumbing/water-treatment) can help protect it. ### Count on Glenn I. Jones for Tankless Water Heaters For more than 50 years, **Glenn I. Jones Home Services** has earned the trust of homeowners in **Lake City, Gainesville** and throughout **North Florida**. Now the same family-owned team you rely on for heating and cooling is here for your plumbing, too. [Contact us](/contact-us) online or call **386-752-5389** to schedule service. [ ![Pink piggy bank beside clipboard and calculator, with outdoor AC unit and people on patio](/sites/default/files/2026-06/financing-bg-image.png?alternateWidths=/sites/default/files/styles/canvas_parametrized_width--%7Bwidth%7D/public/2026-06/financing-bg-image.png.avif%3Fitok%3DdTOclvcM) ### Financing Available Comfort Now, Pay Later ](/financing) #### Request an Appointment Get in touch with Glenn I. Jones if you need service at your home or business. [Let's Get Started! ](/contact-us) #### Our Services --- - [A/C](/air-conditioning) - [A/C Repair](/air-conditioning/ac-repair) - [A/C Installation](/air-conditioning/ac-installation) - [A/C Maintenance](/air-conditioning/ac-maintenance) - [Ductless Mini Splits](/air-conditioning/ductless-mini-splits) - [Heating](/heating) - [Heating Repair](/heating/heating-repair) - [Heating Installation](/heating/heating-installation) - [Heating Maintenance](/heating/heating-maintenance) - [Furnaces](/heating/furnaces) - [Heat Pumps](/heating/heat-pumps) - [Ductless Mini Splits](/heating/ductless-mini-splits) - [Plumbing](/plumbing) - [Plumbing Repair](/plumbing/plumbing-repair) - [Drain Cleaning](/plumbing/drain-cleaning) - [Water Heaters](/plumbing/water-heaters) - [Tankless Water Heaters](/plumbing/tankless-water-heaters) - [Leak Detection](/plumbing/leak-detection) - [Sewer Line Services](/plumbing/sewer-line-services) - [Water Treatment](/plumbing/water-treatment) - [Indoor Air Quality](/indoor-air-quality) - [Dehumidification](/indoor-air-quality/dehumidification) - [UV Lights](/indoor-air-quality/uv-lights) - [Air Filtration](/indoor-air-quality/air-filtration) - [Duct Cleaning](/duct-cleaning) - [Dryer Vent Cleaning](/duct-cleaning/dryer-vent-cleaning) - [About](/about) - [Contact Us](/contact-us) - [Financing](/financing) - [Reviews](/reviews) ## Our Customers Say It Best *See why homeowners trust us with their comfort.* ### Customer reviews Previous Next ### [ “Up and Running the Same Day” ](/reviews) Evelyn Walden --- “David came and did excellent job getting my ac up and running. He quickly diagnosed my problem and answered all my questions. Looking forward to working with him and Glenn I. Jones from now on.” ### [ “An Hour Earlier Than Expected” ](/reviews) David Zick --- “Ac went out last night. I called them this morning and they already have me up and running. Not only did they come out the same day that I called them but they actually came an hour earlier than expected. I would definitely recommend them to anyone.” ### [ “Above and Beyond” ](/reviews) Mark Cook --- “David was very professional, was prompt, went above and beyond in recommending things we can do to keep our HVAC unit properly maintained. Highly recommend GIJ.” ### [ “Quick, Friendly & Knowledgeable” ](/reviews) Chet Bailey --- “Jesse was very friendly and knowledgeable. I would highly recommend his work. Provided quick service.” ### [ “Fair Pricing, Terrific Service” ](/reviews) Loren Eisen --- “Justin did a super amazing job with our electrical repairs. Dominique is terrific at customer service. Pricing was fair. I highly recommend this company.” ### [ “Accurate Diagnosis, Fixed Without Delay” ](/reviews) Garry Karsner --- “Jessie arrived timely, made an accurate diagnosis, and fixed the problem without delay. Highly recommend this company.” [See all reviews ](/reviews) ## Why Choose Glenn I. Jones Home Services? - Family Owned & Operated - High Quality Work - Comfort Institute Certified - Customer Centric Evaluations - Financing Available - Background and Drug Tested ![Woman in Gainesville, Florida relaxing in a beige armchair, holding a mug in a bright living room.](/sites/default/files/2026-06/florida-woman-living-room.png?alternateWidths=/sites/default/files/styles/canvas_parametrized_width--%7Bwidth%7D/public/2026-06/florida-woman-living-room.png.avif%3Fitok%3DmQooUqVw) ### Contact Us A member of our team will be in touch shortly to confirm your contact details or address questions you may have. 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