Plumbing Services
Fast, professional plumbing repairs and installs for Northern Virginia homeowners—done right the first time, by a team you can trust since 1956.
4.9/5 Google
BBB Accredited
Licensed & Insured
Services Overview
Installation, repair, and maintenance of traditional and tankless water heaters to ensure a consistent supply of hot water.
Expert installation, repair, and servicing of boilers to keep your home or business warm and comfortable.
Tankless Water Heaters
Installation of water filtration systems to improve the quality and taste of your drinking water.
Regulation of water pressure to prevent damage to plumbing fixtures and appliances.
Replacement and repair of water valves for efficient control of water flow.
Installation and repair of copper water lines to ensure reliable water supply throughout your property.
Our Services
Get a Water Heater Quote
Out with the old, in with the new — fast, safe, and code-compliant.
From faulty thermostats to heating elements, we’ll get your hot water back quickly.
Enjoy endless, on-demand hot water with compact, energy-efficient systems.
Safety checks to extend system life and maintain warranties.
Slab, wall, and ceiling leaks traced with pro diagnostics
Copper/PEX solutions, code-compliant routing, shutoff upgrades
Sediment & carbon filtration, scale control for longer fixture lif
Stay Protected
Protect My Basement
Running, rocking, leaking, or not flushing right—rebuild or replace
Drips, low flow, temperature issues—calibrated fixes
Rough-ins, venting, code coordination with your GC
Garbage disposals, dishwashers, gas ranges, dryers
Online 24/7 or by phone
Tech photo/ETA for peace of mind
Explain cause, risk, and repair choices
No surprises, no pressure
Clean workspace, test, warranty, and follow-up
Why Choose Us
For over 65 years, Northern Virginia homeowners have trusted Leonard Splaine for their heating and cooling needs.
Serving Northern Virginia homes since 1956.
Fully insured and experienced across Generac and all major brands.
Affordable payment plans and rebate assistance to fit any budget.
Fast, code-compliant work with minimal disruption to your home.
Backed by our 100% commitment to quality and customer care.
Service Areas
Leonard Splaine has provided heating, cooling, and generator services to families across Northern Virginia for more than 65 years. Whether you’re in the suburbs, the city, or the countryside, our team is ready to keep your home safe and comfortable.
Not sure if we service your area?
Call Us Today
(571) 989-1825
Finding a reliable plumber in Northern Virginia involves researching online reviews, asking for recommendations from friends or family, and ensuring the plumber is licensed and insured. You can also check with local plumbing associations for reputable professionals.
When hiring a plumber, look for credentials such as licenses and certifications, experience in handling similar plumbing issues, insurance coverage, transparent pricing, and guarantees on workmanship. It's also important to consider their responsiveness and professionalism.
The cost of plumbing services in Northern Virginia can vary depending on the complexity of the job, the materials needed, and the plumber's rates. It's advisable to obtain multiple quotes from different plumbers to ensure you're getting a fair price. Common services like unclogging drains or fixing leaks may have standard pricing, while larger projects like pipe replacements can be more expensive.
Common signs of plumbing issues include low water pressure, unusual sounds coming from pipes, slow draining sinks or tubs, foul odors coming from drains, water stains on walls or ceilings, and sudden spikes in your water bill. If you notice any of these signs, it's best to contact a professional plumber for an inspection.
Yes, we offer preventative maintenance services to help prolong the life of your plumbing system and prevent costly repairs down the road. From routine inspections to maintenance checks, we can help keep your plumbing in optimal condition.
To prevent plumbing issues, regularly inspect your plumbing fixtures and pipes for leaks, avoid flushing non-biodegradable items down toilets, and schedule routine maintenance with a professional plumber. Additionally, insulating pipes during colder months can help prevent freezing and bursting. A proactive approach to plumbing maintenance can save you from costly repairs in the long run.
More Services
Breathe easier and boost efficiency with:
Airflow, air quality, and fire-risk reduction
Comfort and energy savings year-round
Get Started Today
From quick repairs to full replacements, Leonard Splaine’s licensed team is here to keep the hot water flowing.