Water Heater Installation
Alliance Plumbing & Service Group’s experienced technicians help homeowners replace outdated or malfunctioning water heaters with modern, efficient systems designed to deliver consistent hot water for years to come.
We also offer professional water heater repair services, which are designed to address the root cause of the issue and restore reliable performance. Alliance Plumbing & Service Group services a wide variety of water heater models, including traditional tank systems and high-efficiency tankless units.
Replacing an aging water heater not only restores reliable hot water but can also improve energy efficiency and reduce utility costs. With professional installation and expert guidance, homeowners can choose the best system for their household needs.
Signs It May Be Time to Replace Your Water Heater
Water heaters are built to last, but they do not last forever. Most traditional tank water heaters have a lifespan of around 8–12 years depending on usage, maintenance, and water quality.
When a water heater begins to fail, it may show warning signs that indicate replacement is approaching.
Common signs that a water heater may need replacement include:
- Inconsistent or insufficient hot water
- Water heater leaks around the tank
- Rust-colored hot water
- Strange banging or rumbling noises
- Frequent repair needs
- Higher-than-normal energy bills
Water heater installations to meet your needs
Alliance Plumbing and Service Group provides expert water heater installation services for both tank and tankless systems. Our team ensures precise and efficient installations, guaranteeing a steady supply of hot water for your home. Trust us to help you choose the right water heater that fits your needs and budget. We’re proud to serve Alpharetta, Cumming, Dawsonville, Oakwood, Canton, Woodstock, Dahlonega, Milton, Marietta, Johns Creek and Roswell, bringing top-quality plumbing solutions directly to your home.
Tank Water Heater Systems
A traditional tank water heater stores and heats water in a large reservoir, ensuring a ready supply of hot water for your home. These systems are ideal for households with higher hot water demands, as they can provide continuous hot water until the tank is depleted.
Benefits of Tank Water Heater Systems:
- High Capacity: Perfect for larger families or homes with higher water usage.
- Energy Efficiency Options: Newer models offer more energy-efficient features to save on utility bills.
- Affordable Installation: Generally, tank water heaters are more affordable upfront than tankless systems.
Our experienced technicians will help you select the right size and model, ensuring that your tank water heater is installed seamlessly and operates at peak performance.
Tankless Water Heater Systems
If you’re looking for an energy-efficient and space-saving alternative, a tankless water heater is an excellent option. These systems heat water on demand, meaning you’ll never run out of hot water no matter how many showers, dishwashers, or laundry cycles you have running simultaneously.
Benefits of Tankless Water Heater Systems:
- Unlimited Hot Water: Hot water is heated instantly as it flows through the unit, giving you a continuous supply.
- Energy Savings: Since water is only heated when needed, tankless water heaters are more energy-efficient, reducing utility costs over time.
- Space-Saving Design: Compact and wall-mounted, these systems take up less space, making them ideal for smaller homes or areas with limited space.
At Alliance Plumbing and Service Group, we specialize in installing tankless water heaters and will guide you through the process of selecting the best model for your home. Our expert installation services ensure that your system is set up for optimal efficiency and reliability.

Reliable and trustworthy plumbing solutions.

Precise and thorough work every time.

Committed to long-lasting customer relationships.
What We Offer
Our Plumbing Services
At Alliance Plumbing, we’re proud to serve Alpharetta, Canton, Cumming, Dahlonega, Dawsonville, Gainesville, Johns Creek, Milton, Oakwood, Roswell, and Woodstock, bringing top-quality plumbing solutions directly to your home!

Water Filtration System
Ensure clean, safe water with our expert installation services.

Tankless Water Heaters
Upgrade to efficient tankless water heaters for endless hot water.

Water Heater Installation
Our reliable water heater installations to meet your hot water needs!

Drain Cleaning
Keep your drains clear and flowing with our thorough cleaning services.

Plumbing Repair
Expert plumbing repairs to resolve any issues quickly.

Re-Pipe
Professional re-piping services for a more efficient plumbing system.

Remodels
Transform you space with our expert plumbing remodeling services.

Faucet Repair
Quick and efficient faucet repair services to fix any issue.

Waterline Repair
Expert waterline repair services to ensure a steady water supply.

Toilet Repair
Reliable toilet repair services to fix any problem.

Leak Repair
Professional leak repair services to fix leaks quickly and efficiently.

Sump Pump
Pump tank is the best practice to ensure your pump works correctly.

Gas Line Installation
Make sure the gas line is installed correctly.

Pressure Regulator
Installed to lower the pressure in the home.

Sewer Camera Inspection
See what is in your plumbing sewer line.

Sewer Ejector
Sewer ejector pumps are used in basement bathrooms.

Outside Faucet Repair
High-efficiency fixtures are designed to use less water.
