Water Heater
Maryland, DC and Northern Virginia

Why Choose Us for Water Heater Installation and Repair? Improper gas line connections or faulty installations can lead to dangerous gas leaks that are hard to detect. Trust our skilled technicians to handle your water heater installation or repair safely and efficiently. From diagnosing issues to ensuring proper setup, we provide peace of mind with every job.
Natural Gas Water Heater
Propane Water Heater
Electric Water Heater
Hybrid Water Heaters
Complete Water Heater Services in Maryland, DC and Northern Virginia
Comprehensive Water Heater Services
- Electric, gas, and hybrid water heater installation
- Repair and maintenance for all makes and models
- Professional guidance on choosing the right water heater for your home
- Expert troubleshooting and fast service
Whether you need a quick repair or a complete water heater replacement, we deliver quality workmanship and unmatched customer service. Even if you’re handy around the house, large-scale tasks like water heater installations are best left to professionals.
Don’t compromise on hot water performance. Call National Plumbing & Mechanical to schedule your water heater service in Maryland. From installations to repairs, we’ll ensure your water heater is running optimally to keep your family comfortable year-round.
Explore Our Range of Water Heaters
At National Water Service, we offer a variety of high-quality water heaters to suit every home and need. Choose from:
- Electric Water Heaters: Efficient and reliable for consistent hot water.
- Gas Water Heaters: Cost-effective and quick to heat, ideal for larger households.
- Hybrid Water Heaters: Energy-saving solutions that combine the best of electric and heat pump technology.
- And More!
A reliable, functioning water heater is essential for more than just a hot shower or a relaxing bath. Many daily household tasks depend on a properly working water heater:
- Dishwasher and Washing Machine: Ensure optimal cleanliness and sterilization for your dishes and laundry.
- Hygiene and Cleaning: Hot water is crucial for washing hands, cleaning sinks, and even mopping for a germ-free home.
Beyond these basics, the size and efficiency of your water heater play a vital role in meeting your household’s demands. At National Water Service, we understand the importance of a dependable water heater in maintaining your home’s comfort and safety.
Trust our experienced team to keep your water heater running smoothly, ensuring you’re always prepared for the demands of your home and family—no matter the season.
Why Choose Us?
- Expertise You Can Trust
- Reliable Service
- Customer-First Approach
- Upfront & Competitive Pricing
- Quality Craftsmanship
- 45+ Years of Experience
Weekly Continuing Education Classes
FAQ
Water Heaters
What is a water heater, and how does it work?
A water heater is a household appliance designed to heat water for various purposes, such as bathing, cooking, cleaning, and space heating. It typically uses energy sources like electricity, natural gas, propane, or solar power to raise the water temperature. Water heaters come in different types, including tank-based models that store heated water and tankless models that heat water on demand.
What is the main benefit of a water heater?
The primary benefit of a water heater is providing a consistent supply of hot water for daily needs, such as bathing, cleaning, cooking, and space heating. This convenience enhances comfort and efficiency in both residential and commercial settings. Additionally, modern water heaters are designed to be energy-efficient, reducing utility costs and environmental impact.
Is it worth installing to a water heater?
Yes, installing a water heater is worth it for most households and businesses. It ensures a reliable and convenient supply of hot water for essential activities like bathing, cleaning, and cooking. Modern water heaters, including energy-efficient and tankless models, can reduce energy consumption and save money on utility bills in the long term. The choice depends on your specific needs, budget, and energy source availability. A well-chosen and properly maintained water heater adds comfort, efficiency, and value to your property.
Trust Our Maryland, DC and Northern Virginia Water Treatment, Well Pump & Plumbing Experts
With over 45+ years of experience in water repair and management, we are proud to offer dedicated Water Techs & Master Plumbers to homes and businesses. Get affordable pricing, competitive quotes, and quality materials that last.