Top Tankless Water Heater Service Companies in Orlando, Florida Ranked

Upgrading to a tankless water heater is a smart investment for Orlando homeowners seeking endless hot water and greater energy efficiency. Unlike traditional tank models, these on-demand systems heat water only when you need it, which can lead to significant savings on your utility bills. This guide will help you understand the key considerations for installing or repairing a tankless system in our local climate, from sizing and permitting to maintenance, so you can confidently connect with qualified professionals for your project.

Pompa Plumbing Group

750 S Orange Blossom Trl Suite 134, Orlando, FL 32805

Pompa Plumbing Group is a plumbing company based in Orlando, FL, specializing in water heater repair, installation, and maintenance. They serve all of Florida and are certified to work with major brands like Rheem, Rinnai, and AO Smith. In addition to water heaters, Pompa Plumbing offers water filtration system installation, including sediment, carbon, reverse osmosis, ultraviolet purification, and water softeners to improve water quality in homes. Their technicians are trained extensively and provide services tailored to individual needs. Pompa Plumbing Group emphasizes energy-efficient tankless water heaters, which offer longer lifespans and cost savings compared to traditional models.

5.0

142 Reviews

Roto-Rooter Plumbing & Water Cleanup

1234 S John Young Pkwy, Kissimmee, FL 34741

Roto-Rooter Plumbing & Water Cleanup is a plumbing service provider located in Orlando, FL, offering a wide range of plumbing and water-related solutions. Their services include sewer camera inspections, water heater repairs and installations, water softener installation, drain cleaning, hydro jetting, and sewer line repair using both conventional excavation and trenchless methods. They also provide water filtration system installations to improve water quality. Roto-Rooter serves the Kissimmee metro area and surrounding communities. The company is available 24/7 to address urgent plumbing emergencies and uses video camera inspections to diagnose sewer line issues accurately.

4.9

2.7k Reviews

Modern Plumbing Industries, Inc.

255 Old Sanford Oviedo Rd, Winter Springs, FL 32708

Modern Plumbing Industries, Inc. is a family-owned plumbing company serving Orlando, FL, and nearby communities. Since 1975, they have provided a wide range of plumbing services including water heater installation and repair, tankless water heater services, water softener installation, and drain cleaning. They also offer commercial plumbing and new construction plumbing services. Their team is experienced in installing water treatment systems to improve water quality and protect plumbing systems. Modern Plumbing Industries, Inc. has an A+ rating with the BBB and covers multiple surrounding towns in addition to Orlando.

4.9

1.6k Reviews

Blue Sky Plumbing

4602 N Orange Blossom Trail, Mt Dora, FL 32757

Blue Sky Plumbing is a licensed plumbing company serving Orlando, FL, and surrounding areas. They offer a wide range of services including sewer camera inspections, water heater repair and installation, tankless water heater services, water softener installation, drain cleaning, hydro jetting, sewer line repair, leak detection, repiping, gas line installation, toilet repair, and garbage disposal repair. The company is equipped to handle complex plumbing issues such as sewer line jetting and thorough leak detection using advanced technology. With over 10 years in business, Blue Sky Plumbing provides 24-hour emergency plumbing services to assist customers outside of regular business hours.

4.9

910 Reviews

Plumber Near Me

4039 W 1st St, Sanford, FL 32771

Plumber Near Me is a plumbing service provider based in Sanford, FL, serving the Orlando, FL area. They offer a wide range of plumbing services including water heater repair and installation, tankless water heater services, water softener installation, leak detection, and garbage disposal repair. With over 13 years of experience, the team is skilled in diagnosing and fixing plumbing, sewer line, and drainage issues efficiently. They also provide emergency plumbing services to address urgent problems promptly.

4.9

384 Reviews

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Understanding Tankless Water Heaters

Often called on-demand or instantaneous water heaters, tankless systems provide hot water without the standby energy losses associated with a storage tank. When a hot water tap is turned on, cold water travels through a pipe into the unit, where it is heated by either a high-powered gas burner or an electric element. This delivers a continuous supply of hot water, perfect for large families or homes with high simultaneous demand. For Orlando residents, this technology is particularly appealing for its space-saving design and potential to reduce monthly energy costs, especially during our hot summers when heating demands are lower.

Key Considerations for Orlando Homes

Installing a tankless water heater is more complex than a simple one-for-one swap with a traditional tank. It requires careful planning to ensure your home's infrastructure can support the new system and that the installation complies with all local Florida building codes, including those designed for hurricane resilience.

Proper Sizing is Critical

The most important step is selecting a unit correctly sized for your household's needs. Sizing is based on two factors: the required flow rate (measured in gallons per minute, or GPM) and the necessary temperature rise (the difference between incoming groundwater temperature and your desired hot water temperature).

• Flow Rate: You must calculate the total GPM that could be used simultaneously. For example, a shower (2.5 GPM) plus a running dishwasher (1.5 GPM) requires 4 GPM. A whole-home unit in Orlando typically needs to support 6-8 GPM to handle multiple showers and appliances at once ^{1 2}.
• Temperature Rise: Florida's groundwater is relatively warm, which is an advantage. A smaller temperature rise means your unit can often deliver a higher effective flow rate.

An undersized unit will leave you with lukewarm water when multiple fixtures are in use. A professional will perform a detailed load calculation to recommend the correct capacity.

Fuel Source: Gas vs. Electric

Your choice between a gas or electric tankless water heater will dictate the necessary home modifications.

Gas Tankless Heaters:

• Gas Line Requirements: These units require a significant amount of gas in a short burst. Your existing gas line may be insufficient, necessitating an upgrade to a larger-diameter pipe from the meter to the unit, which can cost between $800 and $2,000 ^{3 4}.
• Venting: Gas models produce exhaust that must be safely vented to the exterior. This requires specialized, category-specific venting materials (often stainless steel or PVC) and proper termination away from windows, doors, and soffits to prevent fumes from re-entering the home. Florida's strict codes govern this installation for safety ^{3 5 6}.

Electric Tankless Heaters:

• Electrical Demand: Electric on-demand heaters have a very high power draw, often requiring multiple dedicated circuits totaling 150 amps or more ^{1 5}. Many older Orlando homes have 100-amp or 150-amp main electrical panels that cannot support this added load.
• Panel Upgrade: A full electrical service panel upgrade may be necessary before installation, adding to the project's overall cost and scope. The benefit is that electric units don't require gas lines or exhaust venting.

Permits and Local Codes

A reputable installer will always pull the required permits for a tankless water heater installation in Orlando. Permits ensure the work is inspected for safety and compliance with the Florida Building Code and local ordinances. Permit fees typically range from $100 to $300 ^{3 4}. Skipping this step can void manufacturer warranties, create safety hazards, and cause problems during a future home sale.

Installation Costs in the Orlando Area

The total cost for a tankless water heater installation in Orlando varies widely based on the unit's fuel type, your home's existing infrastructure, and the complexity of the install. It's crucial to view quotes in the context of the complete job, not just the appliance price.

• Basic Installation (Simple Swap): $1,000 - $2,500. This range might apply to an electric unit replacing an existing electric tankless, or a gas unit where no major gas or venting modifications are needed ^{5 2}.
• Full Installation with Modifications: $2,500 - $4,500+. This is more common and includes the cost of the unit plus necessary upgrades like running a new gas line, installing complex venting, upgrading an electrical panel, or relocating the unit to an exterior wall ^{3 4 7}.
• Additional Cost Factors: Remember to factor in the price of the unit itself (which varies by brand and efficiency rating), permit fees, and any necessary plumbing adjustments or water softening pre-filters.

The Importance of Maintenance and Repair

To protect your investment and ensure a long service life, regular maintenance is non-negotiable, especially given Central Florida's hard water.

• Annual Descaling: Mineral scale buildup from hard water is the primary enemy of a tankless heat exchanger. A professional flush with a descaling solution (like vinegar or a commercial product) should be performed every 1-2 years to maintain efficiency and prevent damage ^{1 8 9}.
• Component Checks: During maintenance, a technician will also inspect the unit's filters, seals, igniter (on gas models), flame sensor, and combustion air intake for any issues.
• Repair Costs: While tankless systems have fewer problems than tank heaters, repairs are sometimes needed. In the Orlando area, the average repair cost is around $600, but can range from $150 for a simple part replacement to $800 or more for complex component failures ^{8 4}. Common issues include error codes due to scale, failed igniters, or issues with the air intake/exhaust.

Benefits for Orlando Homeowners

Choosing a tankless system offers several localized advantages:

• Energy Efficiency: Eliminating standby heat loss can save 24%-34% on your water heating energy use, according to Energy.gov. These savings can be more pronounced in our climate.
• Endless Hot Water: Never run out during back-to-back showers, which is ideal for families and guests.
• Space Savings: The compact, wall-mounted unit frees up valuable floor space in your garage or utility closet.
• Longer Lifespan: With proper maintenance, a tankless water heater can last 15-20 years or more, significantly longer than a standard tank model's 10-12 year average life ^{1 9}.

Frequently asked questions

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