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Top Water Heater Installation Companies in Madison, Wisconsin Ranked
Ensuring your Madison home has a reliable supply of hot water is essential for daily comfort, especially during the long Wisconsin winters. Water heater installation and replacement is a significant home investment that directly impacts your energy bills, environmental footprint, and convenience. This guide helps you understand the different types of water heating systems, key considerations for our climate, and how to connect with qualified local professionals for a safe and efficient installation.

Cardinal Heating, Cooling, Plumbing, & Electric
6120 Cottonwood Dr, Fitchburg, WI 53719
Cardinal Heating, Cooling, Plumbing, & Electric is a full-service contractor based in Madison, WI, offering plumbing, heating, cooling, and electrical services. They provide water heater repair and installation, drain cleaning, and other home maintenance solutions. With over 30 years of experience serving the Sun Prairie area and surrounding counties, Cardinal is equipped to handle a wide range of residential needs. The company offers 24-hour emergency response and one-day installation services, ensuring timely assistance when needed.

Cardinal Heating, Cooling, Plumbing & Electric
3361 Brooks Dr, Sun Prairie, WI 53590
Cardinal Heating, Cooling, Plumbing & Electric is a full-service contractor based near Madison, WI, offering plumbing, heating, cooling, and electrical services. They provide water heater repair and installation, drain cleaning, and other home maintenance solutions. With over 30 years of experience since 1984, Cardinal serves multiple counties in Southern Wisconsin, including Dane County. The company offers 24-hour emergency response and one-day installation services to address urgent needs promptly.

Dave Jones - Plumbing, HVAC, Fire Protection, Electrical
2225 Kilgust Rd, Monona, WI 53713
Dave Jones - Plumbing, HVAC, Fire Protection, Electrical offers a wide range of services in Madison, WI, including water heater repair and installation, water softener installation, sump pump repair, drain cleaning, sewer line repair, leak detection, gas line installation, toilet repair, and garbage disposal repair. The company has been serving the Madison and Dane County area since 1977, providing plumbing, HVAC, fire protection, and electrical services for both residential and commercial clients. Their team is equipped to handle various installations and repairs, with a focus on quality craftsmanship and customer satisfaction.

Avid Plumbing LLC
818 Post Rd, Madison, WI 53713
Avid Plumbing LLC is a family-owned plumbing company serving Madison, WI, and surrounding areas. They offer a wide range of residential plumbing services including water heater repair and installation, water softener installation, sump pump repair, drain cleaning, repiping, and gas line installation. Their team uses advanced tools and techniques to handle various plumbing needs such as fixture replacements, water treatment, and emergency repairs. Avid Plumbing provides same-day service and 24/7 emergency support, ensuring prompt assistance whenever needed.

Jensen Plumbing, Heating & Air, Inc.
204 W Lake St, Lake Mills, WI 53551
Jensen Plumbing, Heating & Air, Inc. offers plumbing, heating, and cooling services in Madison, WI, with a focus on water heater repair and installation. Serving Jefferson County and nearby areas, the company provides residential and commercial solutions, including 24-hour emergency service. With over 25 years of experience, Jensen Plumbing delivers professional service backed by certified and licensed technicians.
Understanding Your Water Heater Options
Choosing the right water heater involves balancing upfront cost, long-term efficiency, and your household's specific hot water demands. The main technologies available to Madison homeowners are traditional storage tanks, on-demand tankless units, and highly efficient heat pump (hybrid) models.
Traditional Storage Tank Water Heaters
The most common type found in homes, storage tank heaters keep a reservoir of water (typically 40 to 80 gallons) constantly heated and ready for use. They are generally the most affordable option to purchase and install, making them a practical choice for budget-conscious replacements or homes with straightforward plumbing setups 1. However, they are less energy-efficient than other models because they experience "standby" heat loss-energy used to keep the water hot even when no one is using it. For a standard household, a well-maintained tank unit can last 10-15 years.
Tankless (On-Demand) Water Heaters
Tankless water heaters provide hot water only as it's needed, heating water directly as it flows through the unit. This eliminates standby energy loss and can result in significant savings on your utility bills over time 1 2. They have a longer lifespan, often exceeding 20 years, and provide an endless supply of hot water, which is ideal for larger households. The primary drawback is a higher initial cost for both the unit and installation, as they often require upgrades to gas lines or electrical service and specific venting 3.
Heat Pump (Hybrid) Water Heaters
Heat pump water heaters are among the most energy-efficient electric models available, using technology similar to an air conditioner in reverse to pull heat from the surrounding air and transfer it to the water 4. This can make them two to three times more energy-efficient than conventional electric resistance water heaters, offering substantial long-term savings 5. They work best in spaces that remain between 40°F and 90°F year-round, such as a conditioned basement, and are an excellent option for Wisconsin's climate when paired with a built-in backup electric heating element for peak demand or very cold days 1.
Key Considerations for Madison Homes
Selecting a water heater isn't just about the appliance; it's about how it will perform in your specific home and our local environment.
Accounting for a Cold Climate
Madison's harsh winters mean your water heater works harder. Incoming groundwater is much colder, requiring more energy to heat. This makes proper sizing critical. A unit that is too small will struggle to meet demand during morning routines. Professionals will calculate the required capacity based on your home's size, number of bathrooms, and peak usage to ensure you have an adequate supply even on the coldest days 1 6.
Energy Efficiency and Long-Term Savings
While efficient models like ENERGY STAR-certified tankless or heat pump heaters have a higher purchase price, they can save hundreds of dollars on energy costs over their lifetime 2. For electric water heaters, a heat pump model is the clear efficiency leader. For gas, a high-efficiency condensing tankless unit offers the best performance. Considering Wisconsin's utility costs, investing in efficiency can pay dividends.
The Critical Role of Professional Installation
Proper installation is not a DIY project. It is vital for safety, efficiency, and warranty validation. A licensed plumber will ensure correct gas line or electrical connections, proper venting to prevent carbon monoxide hazards, secure water connections to prevent leaks, and compliance with local City of Madison building codes, which may require a permit 7 8 9. A professional installation also includes safely disposing of your old unit and thoroughly testing the new system.
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The Installation and Replacement Process
Knowing what to expect can make the process of getting a new water heater smoother.
1. Professional Assessment: A qualified technician will visit your home to evaluate your current setup, assess your household's hot water needs, inspect available space, and check the condition of existing gas, electrical, and water lines. This allows them to recommend the correct type and size of unit 7 9.
2. Preparation and Removal: On installation day, the old water heater will be safely disconnected from power and water sources, drained, and removed from your home. This step often reveals underlying issues like corroded pipes or inadequate flooring that need to be addressed.
3. New Unit Installation: The new water heater is positioned, leveled, and connected. This includes attaching water lines, installing new temperature and pressure relief valves, setting up proper venting for gas models, and connecting to the fuel source or electrical supply. The system is then filled, purged of air, and ignited or powered on 10.
4. Testing and Inspection: The installer will check for leaks, verify proper operation of all controls and safety features, and ensure the water is heating to the set temperature. They will also explain the unit's basic operation and maintenance requirements to you.
Understanding Cost Factors
The total cost for water heater installation in Madison varies widely based on the type of unit, the complexity of the installation, and the specific brand and features chosen. Prices typically include both the appliance and professional labor.
- Standard Tank Water Heater: A straightforward replacement of a similar tank model generally ranges from $1,000 to $3,000+, with variations based on tank capacity (e.g., 40-gallon vs. 80-gallon) and efficiency rating 3 11.
- Tankless Water Heater: Installation costs are higher due to potential need for upgraded gas lines, new venting, or electrical work. Prices typically range from $1,400 to $9,000+ 3 12.
- Heat Pump Water Heater: While the unit itself is more expensive than a standard electric tank, installation can be comparable if the space is suitable. Total costs often fall between $1,200 and $3,500+ 5.
Always get detailed, written estimates from licensed local plumbers that break down the cost of the unit, all materials, labor, permit fees, and any potential additional charges for unforeseen complications like moving the unit or replacing old pipe 8 6.
Maintaining Your Investment
To maximize the lifespan and efficiency of your new water heater, follow a simple maintenance routine. For tank models, draining a few gallons from the tank once or twice a year to remove sediment buildup is crucial. Annually checking the temperature and pressure relief valve and having a professional inspect the system, especially for gas models, can prevent small issues from becoming major problems and ensure safe, efficient operation for years to come.
Frequently asked questions
Sources
Footnotes
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Need A New Water Heater? A Buyer's Guide For Wisconsin Homeowners | Midwest Heating & Cooling - https://midwesthvacpro.com/need-a-new-water-heater-a-buyers-guide-for-wisconsin-homeowners/ ↩ ↩2 ↩3 ↩4
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Replace Older Water Heaters with ENERGY STAR Models - https://www.wisconsinpublicservice.com/savings/tips/water-heating-energystar ↩ ↩2
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Water Heater Cost in 2026: DIY or Professional Installation? - https://www.nerdwallet.com/home-ownership/home-improvement/learn/water-heater-cost ↩ ↩2 ↩3
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Expert Water Heater Installation in Madison | Schedule Today - https://avidplumbing.com/plumbing/water-heater-installation ↩
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Heat Pump Water Heaters Costs-Here's How Much Homeowners Are Paying in 2023 - https://homes.rewiringamerica.org/projects/how-much-does-a-heat-pump-water-heater-cost ↩ ↩2
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Water Heater Services in Madison, WI | Install & Repair - https://avidplumbing.com/plumbing/water-heaters ↩ ↩2
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Water Heater Services - Madison, WI | Repair & Installation - https://southportheating.com/water-heater-services-madison-wi/ ↩ ↩2
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Water Heater Installation & Repair in Madison, WI - https://www.allcomfortservices.com/plumbing/new-water-heater/ ↩ ↩2
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Water Heater Installation & Replacement in Madison - https://www.arndtandsonplumbing.com/water-heaters/water-heater-installation-replacement/ ↩ ↩2
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Water heater installation time and cost explained - Splash Plumbing - https://www.splashplumbing.com/how-long-does-water-heater-installation-take-heres-what-to-expect-and-how-much-it-costs/ ↩
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Pricing Guide: Water Heater Installation Cost - Burgeson's - https://www.burgesons.com/blog/how-much-does-it-cost-to-install-a-water-heater-in-southern-california-burgesons ↩
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How Much Is a Water Heater Replacement: Costs and Considerations - https://www.benjaminfranklinplumbing.com/league-city/blog/2024/december/how-much-is-a-water-heater-replacement-costs-and-considerations/ ↩