Common signs of drain line leaks include persistent odors, damp areas, water stains, mold growth, slow drains, and unexplained moisture around floors and walls. You may also notice unusually lush or soggy areas outdoors if underground drains or sewer lines are leaking. Because drain lines can be hidden behind walls, beneath floors, or underground, we use professional diagnostics to locate the source.
Plumbing Services in Northville
5‑Star Plumbers in the Northville Community

Plumbing problems rarely arrive at a convenient time. Whether you’re dealing with a leaking pipe, a clogged drain, a failing water heater, or a sewer line problem, Thornton & Grooms provides professional plumbing solutions for homeowners throughout Northville.
Since 1989, we’ve built our reputation on honest service, up-front, flat-rate pricing and a commitment to customer satisfaction. Our experienced team members take the time to carefully diagnose problems, explain your options, and deliver dependable solutions backed by our We Care Guarantee.
Schedule Serviceor call (248) 644-7810
Plumbing, Drain, & Sewer Services in Northville
Your plumbing system works behind the scenes daily to bring clean water into your home and carry wastewater away safely. When something goes wrong, Thornton & Grooms brings decades of experience to every job so we can restore your plumbing and protect your property quickly and professionally. We provide comprehensive plumbing, drain, and sewer services throughout Northville, from routine maintenance and fixture problems to major pipe and sewer concerns.
Water Heater Repair Services :Northville
If your water heater stops producing enough hot water, leaks, or makes unusual noises, have your system checked. Our Northville technicians diagnose problems with tank and tankless water heaters and recommend appropriate solutions based on your equipment’s condition.
Water Heater Installation Services :Northville
Aging or unreliable water heaters can make everyday activities in Northville much less convenient. Our replacement specialists can help you select a tank or tankless water heater that works for your home’s hot-water needs and provide professional installation for dependable performance.
Pipe Repairs & Replacements :Northville
Leaking or damaged pipes can waste water, reduce water pressure, and cause significant property damage. Thornton & Grooms identify the source of the problem and recommend repair or replacement solutions to restore reliable operation.
Sewer Repairs & Replacements :Northville
Recurring backups, slow drains, sewage odors, and soggy areas in your yard can indicate a damaged or obstructed sewer line. Our Northville team can evaluate the system, identify the cause, and recommend the appropriate sewer repair or replacement.
Drain & Sewer Clogs :Northville
Our drain technicians use professional equipment and proven methods to locate blockages and provide effective drain unclogging services in Northville. We also investigate recurring problems to determine whether you have a larger drain or sewer issue.
Plumbing Fixture Services :Northville
Leaking faucets, running toilets, damaged sinks, and outdated plumbing fixtures affect your Northville home’s convenience and water use. We provide professional fixture repair and installation services to keep your plumbing system working properly.
Plumbing System Tune-Up Services :Northville
Routine maintenance helps you identify developing plumbing concerns before they become disruptive problems. During plumbing system tune-ups in Northville, our team evaluates key components and looks for leaks, drainage issues, water pressure problems, and other signs of trouble. Tank and tankless water heaters receive appropriate system checks for added peace of mind.
Plumbing FAQs
Shut off the affected fixture or your home’s main water supply if necessary, then contact a plumbing professional. Move belongings away from standing water when it’s safe to do so and avoid using plumbing connected to the affected area. Prompt attention helps limit water damage and prevent the problem from worsening.
The best choice depends on your household’s hot-water needs, budget, available space, and priorities. Traditional tank water heaters store heated water for use throughout the day and have a lower upfront cost. Tankless models heat water as needed, take up less space, and often offer a longer service life. A professional can help you compare both options.
Protect your drain lines by keeping inappropriate materials out and promptly addressing clogs or slow drainage. Avoid sending grease, food waste, wipes, hygiene products, and other damaging materials down drains. Routine plumbing maintenance helps identify corrosion, loose connections, recurring blockages, and other issues before they cause leaks.
Neither method is always better — the right choice depends on the type of blockage and the condition of the drain line. Drain snaking works well for many localized clogs, while hydrojetting uses high-pressure water to clear stubborn buildup from the interiors of pipes. Our drain technicians evaluate the problem and determine the best method without risking unnecessary damage.
Peace of mind for $20/month.
For less than a couple cups of coffee, you can join the more than 10,000 members who are keeping their HVAC, plumbing, drain, and electrical systems running at peak performance, while also saving on repairs, installations, and more.
Members receive $356 in annual value and save an average of $465 per year on repairs and installations. And if you ever have an emergency, we’ll be there within one business day, guaranteed.

Discover the T&G difference.
Caring
We put you first, always. Every appointment is personalized to show the utmost respect to your home.
Knowledgeable
Our service is guided by continuous training and hands-on experience, so we can assess your system quickly, and accurately.
Professional
We take pride in offering you comprehensive solutions tailored to your needs, with options to fit your budget.

Service that puts you first.
Our skilled, knowledgeable technicians are committed to providing you 5‑star service through every step of the process. If you’re not completely satisfied with our level of service, let us know. We promise to do everything we can to make it right.
See what your neighbors are saying.
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Schedule Your Plumbing Services with Thornton & Grooms Now
Schedule Serviceor call (248) 644-7810