Royal Oak sits south of Auburn Hills along Woodward and I-75, an older, dense city whose homes went up largely between the 1920s and the 1950s. Those compact houses, lined by mature trees, sit over old clay sewer laterals that roots find, which makes drain and sewer work the signature call here. Add a lively downtown of restaurants and shops on older service lines, and Royal Oak gives a plumber a steady mix of root-choked sewers, aging supply pipe and busy commercial drains.
This is plumbing for Royal Oak homes and the downtown businesses along Woodward.
1920s to 1950s housing near Woodward
The houses that fill Royal Oak are compact and old, and their plumbing is the plumbing of their decade: galvanized steel supply lines that rust closed, early copper, and drains of cast iron and clay. On small city lots the systems are tucked into shallow basements and crawl spaces with little slack to work in. We know how these homes are put together, and the first move on a call is to see what actually runs where, because a near-century of owners rarely left a system matching any single plan.

Root-filled clay sewers under the old streets
The mature trees that give Royal Oak its character are hard on its sewers. Roots work into the joints of the old clay laterals under the streets, and the backups come back no matter how often the line is cabled. We camera the lateral to see exactly where the roots and any cracks or offsets are, clear it to restore flow, and give a straight read on whether steady maintenance, a lining or a full replacement is the honest fix for that particular sewer rather than selling the biggest option.

Downtown businesses and older service lines
Royal Oak’s downtown is one of the busiest in the county, full of restaurants and shops running on older service lines never sized for today’s use. Restaurants in particular live on their drains, where grease builds up faster than cabling keeps ahead of, so a jetting schedule and working grease handling keep the kitchen open. We service these businesses the way our commercial work lays out, timing the messy jobs to closed hours so a restaurant is ready for the next service.

Plumbing services for Royal Oak homes and drains
- Sewer line replacement
For the old clay laterals under the streets that roots and shifting soil have cracked past a patch.
- Drain cleaning and clog removal
Clearing the recurring root backups that come with jointed clay sewers and mature trees.
- Whole home repiping
Replacing the rusted galvanized supply lines that leave older homes with low pressure.
- Hydro jetting
Scouring grease and roots from restaurant and heavy-use drains in the downtown.
- Commercial plumbing
Service for the downtown restaurants and shops, scheduled around open hours.
- Water heater installation
Swapping out heaters in older homes that have outlived their original tank.
Getting to our office from Royal Oak
From Royal Oak, take Woodward Avenue or I-75 north toward Auburn Hills, exit at University Drive near Opdyke Road, and our office is just off it on Pond Run.
1780 Pond Run, Auburn Hills, MI 48326
Get directions to our Auburn Hills officeRoyal Oak plumbing questions
Why does my Royal Oak sewer back up every year?
It is almost always tree roots finding the joints of an old clay lateral under the street, and because the roots regrow, cabling alone only buys time. We camera the line to see its true condition, then advise honestly whether routine clearing, a lining or a full replacement is the right long-term answer for your sewer.
My old Royal Oak house has weak water pressure. What is wrong?
In a home of that age it is typically galvanized steel supply pipe corroding shut from the inside, which strangles the flow to a trickle. The problem only deepens with time, so the real fix is replacing the affected lines, often repiping a section or the whole house depending on how much original steel remains.
Have a plumbing problem in Royal Oak? Tell us the address and what's happening.
(207) 419-2600Near Royal Oak
See every city we serve around Auburn Hills · More Oakland County cities · Gurgling drains and what they tell you about vents and sewer lines · When spot repairs stop making sense and a repipe does
Last updated October 28, 2026

