Water Heater Installation & Replacement
Pull a worn-out tank and select the proper capacity, fuel and exhaust.
Gas, backflow and commercial ยท Lafayette, CO
New Construction Plumbing in Lafayette, CO
New plumbing goes in during three stages: under the slab or in the trenches, inside the framing, and at the finish. The earlier the plan is settled, the fewer walls and floors need to be cut open later.
Bring plans or a sketch of the fixtures when you ask for a bid.
The stages of a new build
- UndergroundDrain and sewer pipe placed before concrete.
- Rough-inSupply and drain pipe in the framing.
- FinishFixtures, trim-out and the last tests.
Underground and slab work
Before concrete is poured, the plumber lays drain lines at the correct slope and sleeves where pipes pass through the slab or foundation. Inspectors review the work before walls hide it.
In Boulder County, the building publication lists a frost depth of 30 inches and requires water lines at least 36 inches deep. Sewer lines must keep a 5 foot horizontal distance from water lines or use the allowed ledge arrangement.
Rough-in in the framing
After framing, the plumber runs supply lines, drain and vent pipe through the walls and floors, sets tub and shower valves, and pressure tests the system. The inspector checks it before insulation and drywall.
Plan fixture locations early, including the water heater, laundry box and any outdoor spigots. Changing a drain after drywall is expensive.
In Lafayette
Building in Lafayette and nearby
The City of Lafayette Building Division reviews permits under the 2024 I-Codes and publishes a local building code. Nearby places such as Erie and Broomfield have their own offices, so confirm the jurisdiction for your lot.
Front Range clay soil moves, so pipe bedding and sleeves matter. A good plumber checks them before the concrete goes in.
Cost
What affects new construction plumbing costs
Bids are based on the plans, the fixture count and the site.
Ask which fixtures and trim are included, and whether the permit is part of the bid.
Finish plumbing
The finish stage sets toilets, sinks, faucets, tubs, showers and the water heater, then connects the gas and tests everything. The inspector signs off on the final.
Check the fixtures for leaks, flush every toilet and run each tap to catch problems before the final walk-through.
Basement finishes and additions
A finished basement often adds a bathroom or a wet bar. If the house has no rough-in, the plumber breaks the slab to run the drain, or uses an ejector pump when the main drain is above the floor.
An addition ties into the existing lines. The contractor checks the capacity of the existing water supply, the water heater and the sewer lateral before connecting.
Inspections you can expect
A typical new build has several plumbing inspections: one for underground work before the trench is covered, one for the rough-in before insulation and drywall, and a final once fixtures are set. The inspector checks slope, support, venting, pressure tests and fixture clearances.
Stay in touch with the plumber about scheduling. A missed inspection can stop the framers or the drywall crew, which delays the whole job. Keep the inspection card visible on site, since the inspector signs it at each stage.
Planning ahead for future changes
The cheapest time to add a stub-out is during rough-in. A capped line for a future basement bath, a gas stub for a patio fire pit or a hose bib on the far side of the house costs far less now than after the walls are closed.
Think about access to shutoffs too. A shutoff behind a finished wall is useless in an emergency. Ask for valves in a closet, a cabinet or an access panel, and label them clearly before the move-in.
Working with the builder and the other trades
Plumbing competes for room with framing, ductwork and wiring. A few minutes at the plan stage avoids conflicts, such as a drain that needs a floor joist notched or a vent that runs into a duct. Ask the plumber and the builder to review the plans together.
Protect the rough-in once it is done. Open pipe ends should be capped so debris does not enter, and exposed lines should be sleeved where drywall screws or nail plates might strike them.
Services for a new build
Gas Line Installation & Repair
Install or mend gas piping to a stove, dryer, fireplace, barbecue or generator.
Shower & Bathtub Installation
Replace a tub, shower pan or mixing valve, and rough in the drain to code.
Common questions
Answers on New construction
Early, before the slab and the framing, so the layout is planned.
The plumbing contractor or the builder. Ask which.
Mention the builder on the call. The contractor can coordinate.
The plumber checks the slab, the drain depth and whether a pump is needed.
Someone answers at every hour. Rough-in follows the builder's calendar, but a burst line or flooded trench on the lot can be called in at any time.
Planning a build or an addition?
Call, describe the project and ask about a bid.