
If you own an older house in Claremont and the water runs brown after a trip, the pressure drops when two taps are open, or a pinhole leak has already stained a ceiling, you are probably pricing a full repipe. The repipe cost for a house like that is not a mystery. It comes from a short list of things we can see in one visit, and every one of them ends up as its own line in the written quote.
Most callers want a figure before anyone sees the house. We would rather give you a real one. Send us a few photos of the water heater, the main shutoff and any stained ceiling, along with the address, and we will set a time to see the pipes and write the quote.
What a repipe means in an older Claremont house
A repipe replaces the supply lines that carry water to every fixture: the main from the shutoff, the branches to each bath, the kitchen, the laundry and the hose bibs. In houses built before about 1970, those lines are often galvanized steel that has closed up from the inside. Patching one leak on a pipe like that buys time, but the next weak spot is usually a few feet away.
On many jobs the owner also asks about the drains. Cast iron and clay drain lines are a separate scope from the supply side. We look at both at the walk-through and price them as separate lines, so you can decide whether the drains go now or later.
A repipe can stand alone, or it can be the first stage of a whole home remodel. If a kitchen or bath is on your list for the next few years, it is worth telling us now. Pipe that goes into an open wall costs less than pipe that has to be fished through a finished one.
What sets the repipe cost
Five things move the number. We walk through each of them with you before we write anything down.
Pipe material. Copper and PEX are the two common choices for supply lines. They differ in material cost, in labor, and in how many fittings sit inside the wall. We price the one that suits your house and will show you the other on request, side by side.
Number of fixtures. Every sink, toilet, tub, shower, washer box, ice maker line and hose bib is a branch. A two-bath house and a three-bath house of the same size can land far apart because of the branch count alone. We count them room by room during the visit.
Access. This is the line owners least expect. A house on a raised floor with a crawl space lets a crew run new lines underneath and come up through the floor with few wall openings. A house on a slab usually means running lines through the attic and down the walls instead. Tight crawl spaces, low attics and finished basements all change the labor on this line.
Wall patching. A repipe always opens some walls and ceilings. The quote says how many openings we expect, where they are, and whether patching ends at smooth drywall ready for paint or includes paint as well. In a house with original plaster, matching the old surface takes more time than drywall, and the quote shows that. If you would rather have the patching and finish done as part of a larger refresh, our flooring and drywall crew can carry it through.
Permit. A whole-house repipe is permitted work. Which permits a repipe needs is up to the local building department, so we look that up for your street address and settle it in writing before you see a final number. The permit fee and the inspection visits sit on their own line.
Signs and decisions that change the scope
Some findings at the walk-through make the job larger or smaller.
What the main line is made of. If the line from the meter to the house is also old galvanized pipe, replacing it in the same job is usually the better call. We will tell you what we see and price it as an option.
The water heater. An old or undersized water heater next to new pipe is a weak link. You can keep it, or replace it while the plumbers are already on site. Both appear in the quote.
Earlier repairs. Short runs of copper spliced into galvanized pipe tell us someone has chased leaks before. Mixed metals at those joints corrode faster, which is one more reason a full replacement often beats another patch.
Plans for the rooms. If a bath remodel is coming, we can stop new lines at the wall and cap them, ready for the new layout. Our bathroom remodeling page covers what that job involves.
Drains. If a camera inspection shows cracked cast iron or roots in a clay line, you can add the drain work now or keep it as a separate job. We price both ways.
How the visit and written quote work
At the visit we look at the main shutoff and the meter side, the water heater, the crawl space or attic, and every fixture. We note where walls will need to open and what the surface is.
The written quote follows the visit. It lists the material, the fixture count, the access route, the expected wall openings, the patching finish and the permit, each as a line. Optional items, such as the main line, the water heater or the drains, sit below the base scope so you can add or remove them. If something unexpected turns up once a wall is open, we stop, show it to you and price it in writing before the work goes on.
What to have ready
A little preparation makes the visit faster and the quote more exact:
- The age of the house, if you know it, and any past plumbing permits or receipts.
- Photos of past leaks or stains, even if they were repaired.
- A list of fixtures you plan to add, move or remove in the next few years.
- Clear access to the crawl space hatch, the attic opening and the water heater.
- Any rooms you need to keep using during the work, so we can plan the order.
Every house in Claremont and nearby La Verne, San Dimas and Glendora gets the same visit and the same kind of written quote. Call us or send the form with your address and a few photos, and we will set the time to walk the house.
