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Top Water Heater Installation Companies in Arlington Heights, Illinois Ranked
A reliable hot water heater is essential for the comfort of any Arlington Heights home, from your morning shower to washing dishes. When your current unit fails or becomes inefficient, navigating the options for a new water heater installation can feel overwhelming. This guide breaks down everything you need to know about water heater replacement and installation in our local climate, helping you understand the types of systems available, the process involved, and how to find the right professional for the job.

Excellent Plumbing
785 Oakwood Rd Suite E101, Lake Zurich, IL 60047
Excellent Plumbing is a family-owned plumbing company serving Chicago, IL, and the northern Chicagoland suburbs since 2006. They offer a wide range of plumbing services, including drain cleaning, sewer line repair, water heater installation and repair, leak detection, and water softener installation. Their team is equipped to handle specialized plumbing tasks such as high-pressure hydro jetting and comprehensive boiler and radiator services. With over 17 years of experience, Excellent Plumbing provides 24/7 emergency service and same-day appointments to address urgent plumbing needs promptly.

Walsh & Son Plumbing and Sewer
Chicago, IL
Walsh & Son Plumbing and Sewer is a licensed plumbing company serving Chicago, IL, and the surrounding Chicagoland area. Since 2013, this family- and woman-owned business has provided a range of plumbing services including sewer line repair, water heater installation and repair, sump pump maintenance, drain cleaning, leak detection, repiping, and gas line installation. Their team uses advanced technology for sewer camera inspections and offers a 10-year warranty on pipe installations, reflecting their commitment to durable workmanship. They also provide fast, same-day responses to plumbing issues and offer discounts for seniors, veterans, and first responders.

Legendary Service
960 Rand Rd Suite 200F, Des Plaines, IL 60016
Legendary Service is a plumbing and home comfort provider serving Chicago, IL. They offer a range of services including water heater repair and installation, water softener installation, drain cleaning, repiping, toilet repair, and garbage disposal repair. With over 40 years of combined experience, their licensed team handles plumbing and HVAC needs with thoroughness and professionalism. They also provide indoor air quality solutions and maintenance plans to support ongoing home system care.

Drain & Plumbing Services
3663 Woodhead Dr, Northbrook, IL 60062
Drain & Plumbing Services offers a wide range of plumbing and drain cleaning solutions in Chicago, IL, including water heater repair and installation, tankless water heaters, leak detection, toilet and garbage disposal repairs, and hydro jetting. Their team uses advanced technology such as sewer camera inspections and hydro jetting equipment to diagnose and resolve plumbing issues efficiently. Serving both residential and commercial clients, they provide comprehensive services tailored to local infrastructure needs. The company also offers 24/7 emergency plumbing service to address urgent repairs promptly.

Elite Sewer & Drain Inc.
9116 Kilpatrick Ave, Skokie, IL 60076
Elite Sewer & Drain Inc. is a family-owned plumbing company serving Chicago, IL, and the surrounding north side suburbs. They provide a range of services including water heater repair and installation, sump pump repair, drain cleaning, and hydro jetting. The company specializes in clearing clogs using hydro jetting technology, which effectively removes grease and buildup from drains. They also offer backflow preventer testing and pump installation services. Elite Sewer & Drain Inc. emphasizes honest and transparent service with same-day emergency availability.
Understanding Your Water Heater Options
Choosing the right type of water heater is the first critical step. The main systems available to Arlington Heights residents are traditional tank-style, modern tankless (on-demand), and energy-efficient heat pump (hybrid) models. Each has distinct advantages suited to different household needs and budgets.
- Traditional Tank Water Heaters: These are the most common and familiar type, featuring an insulated tank that stores and continuously heats a reservoir of water. They are a reliable and often more affordable upfront choice for standard household needs. They come in both gas and electric models.
- Tankless (On-Demand) Water Heaters: Instead of storing hot water, these units heat water directly as it flows through the system, providing an essentially endless supply. They are ideal for larger homes, families with high simultaneous hot water usage (like multiple showers running), or homes with luxury features like jacuzzi tubs. Their compact size saves valuable floor space.
- Heat Pump (Hybrid) Water Heaters: These are among the most energy-efficient options available. They use electricity to move heat from the surrounding air into the water, rather than generating heat directly. This can lead to significant energy savings, though they work best in spaces that remain warm year-round 1.
Key Considerations for Arlington Heights Homes
Our local climate and your specific household demands play a huge role in selecting the best system.
- Cold Winters: Efficient heating is crucial during our chilly Chicago-area winters. High-efficiency tank models or tankless units can provide a consistent hot water supply even during peak demand, ensuring you're never left in the cold.
- Household Hot Water Demand: The size and type of water heater you need depends directly on your family's habits. A standard tank may suffice for a smaller household, while a larger family or a home with high-demand appliances will benefit greatly from the continuous flow of a tankless system 2. A professional assessment is the best way to determine the correct unit size and type for your home's unique requirements.
The Professional Installation Process Explained
A proper water heater installation is a complex job best left to licensed professionals. It involves multiple steps to ensure safety, compliance with local codes, and optimal performance.
- Consultation and Assessment: A qualified plumber will visit your home to evaluate your current setup, discuss your needs, and recommend the best type and size of water heater.
- Shut-Off and Preparation: The technician will safely turn off the power (for electric) or gas supply and the main water line to the existing unit.
- Drainage and Removal: The old water heater is drained completely, and all connected water lines, gas lines, and venting are disconnected before the old unit is removed.
- New Unit Setup: The new heater is positioned. New temperature and pressure relief valves are installed, and all water and gas or electrical connections are meticulously made.
- Venting: For gas models, proper venting is critical for safety. The installer will ensure the new unit is vented correctly, which may involve installing new vent pipes 3.
- Testing and Inspection: The tank is filled, and the system is pressurized to check for leaks. The power or gas is restored, and the unit's operation is tested. A reputable professional will handle any required permits and final inspections.
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Understanding Water Heater Costs in Arlington Heights
The total cost for a new water heater installation varies widely based on the unit type, your home's existing infrastructure, and labor. Always get detailed, written estimates from local professionals.
- Tank-Style Water Heaters (Gas or Electric): The unit itself typically ranges from $600 to $2,500+, with the higher end covering high-efficiency models. Installation labor can add approximately $150 to $450.
- Tankless Water Heaters: These units have a higher upfront cost, generally between $1,400 and $3,900+. Installation is more complex, often requiring upgrades to gas lines or electrical service, which pushes labor costs to approximately $600 to $1,850+4 5 6.
- Additional Costs and Upgrades: The final price can be affected by necessary upgrades like running a new gas line, upgrading electrical circuits, or modifying plumbing. Permit fees, which professionals typically manage, can also add $25 to $1,000+ to the project total 7 8 9.
Key Takeaway: To find the best value and fit for your home, it's wise to obtain multiple quotes from established local professionals. Companies like The Fair Plumber, S and J Plumbing, IBBOTSON Heating & Air Conditioning Co., and Atomatic Mechanical serve the Arlington Heights area and can provide assessments tailored to your specific situation 10 11 12.
Maintaining Your New Water Heater
Once your new system is installed, proper maintenance is key to ensuring its longevity and efficiency. For tank-style heaters, this includes an annual flush to remove sediment buildup, which is common in our area and can reduce efficiency and tank life. Checking the anode rod every few years is also important to prevent internal corrosion. Tankless systems require annual descaling to remove mineral deposits from the heat exchanger. Your installer can often provide a maintenance plan or guide you on a proper care schedule.
Signs You Need a Replacement
How do you know it's time for a new hot water heater? Beyond a complete lack of hot water, watch for these warning signs: the age of your unit (most tanks last 8-12 years), rusty water coming from your hot taps, rumbling or banging noises from the tank, visible moisture or pooling water around the base, or a significant drop in hot water supply. Addressing these issues promptly with a professional can prevent more costly water damage or emergency situations.
Frequently asked questions
Sources
Footnotes
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Your Ultimate Guide to Water Heaters | NEXGEN HVAC & Plumbing - https://nexgenairandplumbing.com/blog/ultimate-guide-to-water-heaters/ ↩
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Arlington Heights IL Tankless Water Heaters - The Fair Plumber - https://www.fairplumber.com/arlington-heights-il-tankless-water-heaters ↩
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Water Heater Replacement Aurora IL | New Water Heater Installation - https://www.perfecthomeservices.com/plumbing/water-heater/replacement/ ↩
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Arlington Heights IL Plumbing Services - The Fair Plumber - https://www.fairplumber.com/arlington-heights-il-plumbing-services ↩
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What is The Average Cost of Installing a New Water Heater? - https://www.jsewerandplumbing.com/what-is-the-average-cost-of-installing-a-new-water-heater/ ↩
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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 ↩
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Essential Guide to Water Heater Replacement - https://gaeberly.com/water-heater-replacement/ ↩
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How Much Does Water Heater Replacement Cost in Chicago, IL? - https://www.angi.com/articles/how-much-does-water-heater-installation-cost/il/chicago ↩
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How Much Does Water Heater Replacement Cost? [2026 Data] | Angi - https://www.angi.com/articles/how-much-does-water-heater-installation-cost.htm ↩
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Water Heater Services in Arlington Heights, IL - https://www.sandjplumbing.com/water-heater-services/ ↩
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Water Heater Replacement and Service in Arlington Heights, IL - https://ibbotsonheating.com/water-heaters/ ↩
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Hot Water Heaters Near Me | Arlington Heights, IL - https://atomatic.com/residential-services/hot-water-heaters ↩