Dog mascot giving a confident thumbs up

Plumbing Services

Top-Level Plumbing Services in Woodbridge, VA

Fast, professional plumbing repairs and installs for Northern Virginia homeowners—done right the first time, by a team you can trust since 1956.

google logo

4.9/5 Google

BBB logo

BBB Accredited

alt=""

Licensed & Insured

Plumbers installing new copper piping for a Keystone boiler system in a basement.
Complex radiant floor heating manifold and modern boiler system installation.

Request Service Now — It Only Takes 7 Seconds!

Dog mascot giving a confident thumbs up

Services Overview

What We Do (At-a-Glance)

Dog mascot giving a confident thumbs up

Our Services

Water Heaters:
Hot Water, Zero Guesswork

Large commercial water heater tank installed in a utility room with extensive piping.

Conventional Water Heaters

Large commercial water heater tank installed in a utility room with extensive piping.
Modern wall-mounted electric tankless water heater installed in a bathroom or utility room.

Tankless Water Heaters

Modern wall-mounted electric tankless water heater installed in a bathroom or utility room.

Thinking tankless? Start here

Get a Water Heater Quote

Dog mascot giving a confident thumbs up

Keep Flowing

Hot Water That Keeps Flowing

New blue residential boiler and water heater installation with complex copper piping.

Schedule Water Heater Service

— 01

Same-Day Water Heater Replacement

Out with the old, in with the new — fast, safe, and code-compliant.

— 02

Expert Diagnostics & Repair

From faulty thermostats to heating elements, we’ll get your hot water back quickly.

— 03

Tankless Upgrades

Enjoy endless, on-demand hot water with compact, energy-efficient systems.

— 04

Annual Tune-Ups

Safety checks to extend system life and maintain warranties.

Dog mascot giving a confident thumbs up

Reliable Repairs

Leaks, Pipes & Water Quality

Image showing two plumbing emergencies: severe water damage on a ceiling and a rusty pipe actively leaking.

Fix a Leak

Leak Detection

Slab, wall, and ceiling leaks traced with pro diagnostics

Pipe Repair/Replacement

Copper/PEX solutions, code-compliant routing, shutoff upgrades

Water Quality Options

Sediment & carbon filtration, scale control for longer fixture lif

Dog mascot giving a confident thumbs up

Stay Protected

Stay Protected with Preventive Maintenance

Protect My Basement

Modern media room with a ductless mini-split AC unit and backyard view.
New blue residential boiler and water heater installation with complex copper piping.
Dog mascot giving a confident thumbs up

Everyday Fixes

Fixtures, Remodels & Everyday Repairs

Plumber kneeling in a bathroom to perform toilet repair and plumbing maintenance.

Upgrade My Fixtures

Toilets

Running, rocking, leaking, or not flushing right—rebuild or replace

Faucets/Shower Valves

Drips, low flow, temperature issues—calibrated fixes

Kitchen & Bath Remodel Support

Rough-ins, venting, code coordination with your GC

Disposals & Appliance Hookups

Garbage disposals, dishwashers, gas ranges, dryers

01

Easy Scheduling

Online 24/7 or by phone

02

Arrival Alerts

Tech photo/ETA for peace of mind

03

Thorough Diagnosis

Explain cause, risk, and repair choices

04

Upfront Estimate

No surprises, no pressure

05

Quality Work

Clean workspace, test, warranty, and follow-up

Dog mascot giving a confident thumbs up

Why Choose Us

Why Choose Leonard Splaine

For over 65 years, Northern Virginia homeowners have trusted Leonard Splaine for their heating and cooling needs.

Local & Family-Owned

Serving Northern Virginia homes since 1956.

Friendly dog mascot wearing overalls gives thumbs-up for home services.
Friendly dog mascot wearing overalls gives thumbs-up for home services.

Licensed & Certified

Fully insured and experienced across Generac and all major brands.

Flexible Financing

Affordable payment plans and rebate assistance to fit any budget.

Professional Installation

Fast, code-compliant work with minimal disruption to your home.

Guaranteed Satisfaction

Backed by our 100% commitment to quality and customer care.

Our Coverage Area

Dog mascot giving a confident thumbs up

Service Areas

Proudly Serving Northern Virginia Homeowners Since 1956

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

Dog mascot giving a confident thumbs up

FAQ’s

Plumbing Services FAQs

question mark icon
Still Have a Questions?

Ask Question

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.

Dog mascot giving a confident thumbs up

More Services

Related Home Comfort Services

Breathe easier and boost efficiency with:

Duct & Dryer Vent Cleaning

Airflow, air quality, and fire-risk reduction

Insulation

Comfort and energy savings year-round

HVAC technician wearing a glove holding a clean air conditioner filter.
Technician wearing safety glasses installing insulation into a home's framed wall.
Dog mascot giving a confident thumbs up

Get Started Today

Ready for Reliable Plumbing Services?

From quick repairs to full replacements, Leonard Splaine’s licensed team is here to keep the hot water flowing.