- Proudly Serving Communities Across Annandale, VA
Hot water is something every home relies on — from showers to laundry to dishwashing. If your old water heater is failing or you’re ready to upgrade to a more energy-efficient system, Willway Plumbing & Gas provides expert water heater installation in Annandale, VA. Our licensed professionals specialize in installing both tank and tankless models, ensuring you get reliable hot water for years to come.
Every home is different, and so are its hot water needs. At Willway Plumbing & Gas, we take the time to evaluate your household’s size, water usage, and energy efficiency goals to recommend the best system for you. Whether you’re replacing an outdated unit or installing a brand-new system, our process is designed for precision, safety, and long-lasting performance.
We begin with a full inspection to identify the exact cause of your water heater trouble — from thermostat failures to sediment buildup or faulty heating elements.
We service all makes and models of conventional storage tank water heaters, fixing leaks, replacing parts, and resolving performance issues.
Having trouble with your on-demand system? Our techs are trained in advanced tankless diagnostics and repairs to keep your unit efficient and reliable.
Faulty thermostats or burnt-out elements? We replace components with high-quality parts to restore consistent water temperature
We help extend the life of your water heater by inspecting and replacing corroded anode rods before they lead to tank damage.
No hot water? Strange noises or leaks? Call us for reliable water heater repairs in Annandale, VA. We're here to assist whenever you need us.
When it comes to something as essential as hot water, you need a team you can trust. Homeowners in Annandale choose Willway Plumbing & Gas because we provide:
Licensed and insured plumbers with years of installation experience.
We don’t believe in hidden fees — you’ll always know the cost before we begin.
We match you with the best water heater for your needs and budget.
Minimized disruption to your home with fast, clean, and professional service.
As a local Annandale plumbing company, we stand behind our work and value long-term customer relationships.
If your unit is over 10 years old, leaking, making unusual noises, or struggling to provide consistent hot water, replacement is often the best option.
Tank water heaters store hot water, while tankless systems heat water on demand. Tankless models are more energy-efficient and provide unlimited hot water but have a higher upfront cost.
Most installations are completed in 2–4 hours, depending on the system and setup.
Yes. We’ll evaluate your household’s water usage and recommend the right size and type for maximum comfort and efficiency.
Absolutely. Regular maintenance helps extend the life of your system and ensures peak performance.
