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Warrenton, VA Plumbing, Sewer, and Gas Services

Trusted plumbing, sewer, and gas services in Warrenton. Rely on A1 Sewer & Drain for all your plumbing needs!

Fast and Reliable Plumbing Solutions – Book Your Service Today!

Richmond, VA Local Office

A1 Plumbing

309 Quarles Rd Suite B
Ashland, VA 23005
(757) 467-0000

Hours of Operation

Open 24 hours

Award-Winning Solutions in Warrenton, VA

The A1 Sewer & Drain Process

Schedule An Appointment

One of our contact center representatives will reach out to you to discuss your needs and set the best time for one of our skilled technicians to visit your home or business.

Consult with Our Skilled Plumbing Technicians

Our Plumbing Technicians will visit your home to observe the problems in your home and inspect other areas of your home that may have been impacted.

Installation of Customized Solutions

Our professional crew installs customized solutions in each home and business with care and strives to leave the area better than we found it.

Schedule an appointment

Why Homeowners Choose A1 Sewer & Drain

With nearly 40 years of service, A1 Sewer & Drain is Warrenton’s trusted provider for plumbing, sewer, and gas needs. Our customers’ satisfaction is our top priority. We respond promptly, communicate clearly, and complete all jobs efficiently using industry-leading techniques.

Our team has seen it all – from leaky faucets to gas line repairs – and we’re available 24/7 in case of emergencies. Choose A1 Sewer & Drain for consistent, hassle-free service.

FREE – Water Heater, Tankless Water Heater, Water Line, Sewer Line, and Gas Line Estimates

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Our Services in Warrenton, VA

Sewer Line Repair

Sewer line problems disrupt your home life and require urgent attention. Our team at A1 Sewer & Drain utilizes state-of-the-art camera equipment to accurately diagnose sewer line damage.

We carry out repairs using top-grade materials, avoiding excavation when possible. Our precise techniques ensure your sewer line is fixed properly the first time.

You can trust our team to restore full sewer line functionality and rely on us for prompt sewer repairs using the most advanced methods to date.

Plumbing Services

Clogged drains create nuisance issues like foul odors, standing water, and backups. Meanwhile, leaking or burst pipes often lead to water damage or mold growth in your home.

Our team handles all of these situations. Whether it’s thoroughly cleaning out every bit of drain buildup, to patching damaged, leaking pipes—we have the tools to help.

We can also install new plumbing fixtures if needed. Let us resolve any bad plumbing that makes your home uncomfortable. Trust A1 for superior drain cleaning and plumbing services.

Water Heater Installation and Maintenance

Reliable hot water is essential. Our technicians in Warrenton handle water heater installation, setup, repairs, parts replacement, and maintenance. 

We select ideal models for your home’s needs and keep systems running at peak efficiency with annual tune-ups. This optimizes performance, reduces energy costs, and extends the lifespan. Count on us for professional water heater services.

Gas Line Services

Safe and reliable gas line operation is crucial for appliances like furnaces, water heaters, stoves, and outdoor grills. Trust A1 Sewer & Drain for professional gas line inspections, maintenance, repairs, and new installation. 

Our technicians are trained to ensure all gas work meets strict quality and safety standards. Always call 911 and evacuate your home immediately if you smell gas. Only after your safety is guaranteed should you call our professional team. 

We will fix any gas line issues and restore functionality if your home. Count on us for the expertise needed to deliver efficient, trouble-free gas services throughout your home.

Find Your Service Area


Common culprits for sewer clogs include tree roots, grease buildup, flushed hygiene products, and collapsed pipes. Give us a call if you notice gurgling sounds, bad odors, or backed-up drains, as you may need sewer line replacement.

This is generally caused by sediment buildup inside the tank. Annual water heater maintenance can help reduce sediment and prolong the life of your system. Sometimes, it might even be best to replace your water heater all together with an energy-efficient tankless model.

If you ever detect a gas leak, leave the area immediately and call emergency services. Do not turn any appliances on or off. Our certified gas technicians will inspect your gas lines and perform any repairs needed to make the area safe.

Fast and Reliable Plumbing Solutions – Book Your Service Today!

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Our Locations


309 Quarles Rd Suite B
Ashland, VA 23005

Hampton Roads

516 S. Military Hwy
Virginia Beach, VA 23464