Licensed plumber in York, PA · Residential and commercial · Open 24/7

24/7 emergency plumbing (717) 297-8733

Restrooms, drain rough-in, water services and backflow

Commercial plumber in York, PA

Commercial plumbing covers the same water, drain and gas systems as a house, at a larger scale and under stricter rules: restrooms with several fixtures, drain lines laid under a slab before the floor is poured, large water services with backflow preventers, and repairs that can't shut a business down for long. We handle commercial work in York and the surrounding townships, with emergency service 24 hours a day.

Water pouring or sewage backing up? Shut the main water valve, then call (717) 297-8733.

Emergency steps

Commercial plumbing services in York, PA

  • Restrooms and fixtures. Toilets, urinals, flush valves, lavatories and multi-sink vanities, set and connected, including accessible fixtures and showers.
  • Under-slab drain and vent rough-in. Drain, waste and vent piping laid on a gravel base and tested before the concrete floor is poured.
  • Water services and backflow preventers. Large-diameter water service piping, meters, gate valves and backflow preventer assemblies, including work in underground vaults.
  • Drain and sewer service. Main line clearing, camera inspection, and lateral repair for commercial buildings.
  • Water heaters. Tank and tankless commercial water heaters, including venting and gas supply.
  • Gas piping. New gas lines and repairs for kitchens, heaters and equipment. See gas line repair and installation.
  • Emergency service. Burst pipes, backups and no-water calls, 24 hours a day. See emergency plumbing.
Four-sink vanity with new white PVC drains and P-traps under a granite countertop
Four-sink vanity with new drains, traps and supply connections
Two newly set toilets and two urinals with flush valves on a tiled restroom wall
New toilets and urinals set, connected and ready for final trim

Signs your commercial building needs a plumber

  • Restroom fixtures that run, leak, or clog repeatedly, especially flush valves on toilets and urinals
  • Slow floor drains, or sewer odor in restrooms, kitchens or basements
  • Backups that return after the line is cleared
  • Low pressure on upper floors, or rusty water in an older building
  • A failed or overdue backflow test notice from the water supplier
  • Water on the floor near a water heater, or a relief valve that keeps discharging
  • Planned renovations or tenant fit-outs that add or move fixtures

Plumbing in older commercial buildings in downtown York

This is the York-specific side of commercial plumbing. The York Historic District takes in the city's central business district and the surrounding blocks, with hundreds of contributing buildings, many of them Late Victorian and Classical Revival brick buildings from the late 1800s and early 1900s. Plenty of downtown businesses and upper-floor apartments operate in buildings of that age.

What that means for plumbing work:

  • Old pipe behind finished walls. Galvanized water lines and cast iron drain stacks are common, and connecting new work to them takes transition fittings and sometimes replacing the next section.
  • Thick masonry walls and tight chases make routing new lines harder than in modern construction, so plans should be walked on site before pricing.
  • Changes of use trigger code requirements. Turning a storefront into a restaurant, or adding restrooms or apartments upstairs, can require new fixtures, larger drains, grease handling, accessible restrooms, and backflow protection under the Pennsylvania Uniform Construction Code.
  • Exterior changes may need review. New vents or equipment visible from the street in a historic district should be checked with the city before work starts.

How commercial plumbing projects work: rough-in to final inspection

  1. Walk the site. We look at the existing plumbing, access, and how the building is used.
  2. Review drawings and code requirements, for renovations and new construction, including permits and inspections.
  3. Price and schedule the work around business hours and the other trades.
  4. Rough-in. Drain, vent, water and gas piping is installed and tested before walls are closed or floors are poured.
  5. Inspection by the municipality at rough-in, where required.
  6. Finish. Fixtures are set, connected and tested.
  7. Final inspection and turnover, with notes on shutoffs, cleanouts and maintenance.
PVC drain and vent pipes roughed in on a gravel base before a concrete floor is poured
Under-slab drain and vent rough-in, set in gravel before the floor is poured
White PVC drain lines and cleanout risers laid across a gravel bed inside a building
PVC drain lines and cleanout risers laid out before the slab

Backflow preventer installation, testing and water services

A backflow preventer keeps water from inside a building, which may be contaminated by equipment, irrigation or chemicals, from flowing back into the public water supply. Most commercial buildings need one on the water service, and many larger services are installed in underground vaults with gate valves, the meter and the backflow assembly together.

Water suppliers commonly require testable backflow assemblies to be tested when installed and at least once a year after that by a certified tester. A failing assembly usually needs internal parts rebuilt or the assembly replaced, and the water to the building may need to be shut off while that's done, which is why it helps to schedule the work before the test deadline.

Large water service line in an underground vault with a backflow preventer, meter and red gate valve
Water service with backflow preventer, meter and gate valves in a vault
Plumber working in an underground vault beside large water service piping and gate valves
Working on a large-diameter water service and its shutoff valves

How much does commercial plumbing cost?

Commercial plumbing cost depends on the scope and number of fixtures, the building's age and access, the code requirements the work triggers, and whether the work has to happen outside business hours.

  • Scope and number of fixtures, and whether the work is a repair, renovation or new construction
  • Building age and existing materials, especially in older downtown buildings
  • Access, including work over finished ceilings, in occupied spaces, or in underground vaults
  • Code requirements triggered by the work, such as accessible fixtures, backflow protection or larger drains
  • Permits, plan review and inspections
  • Scheduling around business hours, including work done after hours or on weekends
  • Pipe size. Large-diameter water services, valves and backflow assemblies cost more than residential parts

24/7 emergency commercial plumbing

Call right away if:

  • A pipe has burst or water is coming through a ceiling into occupied space
  • Sewage is backing up into a restroom, kitchen or basement
  • The building has no water, which can force a business to close
  • A water heater is leaking or its relief valve keeps discharging
  • You smell gas. Get everyone out and call 911 or the gas utility from outside first

We answer 24 hours a day, 7 days a week. Shut the main water valve if you can reach it safely, and tell us at the start of the call that it's an emergency.

Commercial work is one part of the licensed plumbing services we provide in York, PA. For water heater replacement in a commercial space, see water heater repair and replacement.

Commercial plumbing FAQs

Do you work for general contractors on new construction and renovations?

Yes. We handle plumbing rough-in and finish work, from under-slab drain and vent lines through fixture setting, as part of a larger project. Send the drawings and schedule when you call so we can plan the work around the other trades.

Does a commercial plumbing job need a permit in York?

Almost always for new work and renovations. Commercial plumbing falls under the Pennsylvania Uniform Construction Code, administered by the City of York or your township, and usually involves plan review and inspections at rough-in and final.

How often does a backflow preventer need to be tested?

Water suppliers commonly require testable backflow assemblies to be tested when installed and at least once a year after that, by a certified tester, with results reported to the water supplier. Check your water supplier's notice for the exact requirement and deadline.

Can repairs be scheduled around business hours?

Usually. Because we're open 24 hours a day, work that needs the water shut off can often be done early, late, or on a day the business is closed. Tell us your hours when you call.

What counts as a commercial plumbing emergency?

The same things as at home, with more at stake: a burst pipe, a sewer backup into a restroom or kitchen, no water to the building, a leaking water heater, or any gas smell. Call right away; we answer 24/7.

Plumbing Pros

Need a commercial plumber in York, PA?

Call (717) 297-8733. Tell us about the building and the work, and we'll set up a time to look at it. We answer 24/7.

Call a York plumber(717) 297-8733

Open 24 hours a day, 7 days a week