Plumbing Installation

Professional installation of new plumbing lines, fixtures, valves, and equipment, matched to licensed local plumbers who handle it correctly the first time.

Why Plumbing Installation Should Always Go to a Licensed Pro

New plumbing installation, whether it’s a line for a new bathroom, a relocated fixture, or added equipment, has to meet local code, be properly pressure-tested, and tie into your existing system without creating a future leak point. It’s not a job where a small mistake stays small; a poor installation can mean a wall opened up again in a year.

An installation done right the first time is the cheapest version of that job you’ll ever get.

When You'll Need a Plumbing Installation Quote

A few common projects call for new plumbing work.

  • You’re adding a bathroom, laundry hookup, or wet bar to your home
  • You’re relocating a kitchen or bathroom fixture during a remodel
  • You need a new gas or water line run for an appliance
  • You’re finishing a basement or converting a garage and need plumbing added
  • An older installation needs to be brought up to current code

What to Prepare Before Getting Quotes

New installation work is licensed-only, but a little prep helps you get accurate quotes.

  • Sketch or photograph the space where new plumbing is needed, including nearby existing lines
  • Know your local permit requirements, some cities require them for new installations
  • List any fixtures or appliances the new plumbing needs to support
  • Ask each plumber whether their quote includes permitting and inspection
3 plumbing quotes 1
Why Compare Quotes Instead of Calling Just One Plumber

Here’s what matters when comparing plumbing installation quotes:

New plumbing installation is a project worth getting more than one opinion on. Comparing quotes helps you see the range of approaches and pricing before work starts.

Tell Us What You Need

Answer a few quick questions about your plumbing job — the problem, your timeline, and your property.

Get 3 Competing Quotes

We match you with up to 3 licensed, insured plumbers in your area who compete for your business.

Pick the Best Deal

Compare quotes side-by-side. Check pricing, warranties, and reviews, then choose the pro that fits your needs and budget.

New Plumbing Installation, Question by Question.

What's the difference between plumbing installation and plumbing repair?

Installation means putting in a new fixture, line, or piece of equipment that wasn’t there before — a new sink, a second bathroom, an added gas line — while plumbing repair fixes something already in place that’s broken or malfunctioning. Installation jobs more often involve permits and code review since they change what’s connected to the home’s water or gas supply. Remodels and additions almost always fall under installation rather than repair, even if some existing pipe gets reused. Knowing which category your project falls into helps you get an accurate quote instead of an apples-to-oranges comparison.

In most jurisdictions, yes — installing a new fixture line, adding a bathroom, or running a new gas line typically requires a permit and a subsequent inspection to confirm the work meets local code. Simple fixture swaps that reuse existing connections, like replacing a sink with the same drain and supply points, sometimes don’t require one, but rules vary by city and county. Skipping a required permit can create real problems later, including issues during a home sale that get flagged in a plumbing inspection or trigger plumbing code repair down the line. A licensed local plumber will know exactly what your jurisdiction requires and can typically pull the permit for you.

Costs vary widely by fixture type: a basic faucet installation might run a few hundred dollars, while a toilet installation or a new sink with fresh supply lines runs higher, and adding an entirely new bathroom with new drain and vent lines is a much bigger project. Access matters too — installing a fixture where plumbing already exists nearby is cheaper than running new lines through walls or a slab. Always ask whether the quote includes removal and disposal of any old fixture being replaced. Getting a couple of quotes for anything beyond a simple swap is worth the time given how much scope can vary.

A straightforward fixture installation, like a new faucet or toilet, usually takes one to three hours. Larger jobs — a new bathroom, a whole-kitchen re-plumb, or new gas lines for an appliance — can take anywhere from a full day to several days depending on how much new piping needs to be run and whether walls or flooring need to be opened. Projects requiring a permit also add time for inspection scheduling, which is separate from the actual labor. Ask for a realistic timeline that includes any inspection wait time, not just hands-on labor hours.

For simple, code-exempt swaps some homeowners do handle it themselves, but any installation involving a new supply line, drain connection, or gas line carries real risk if done incorrectly — leaks behind walls, improper venting, and failed inspections are common results of DIY installation mistakes. Incorrect gas line work in particular is a genuine safety hazard and is often illegal to perform without a license depending on your area. A licensed plumber not only installs correctly the first time but also ensures the work will pass any required inspection. For anything beyond a like-for-like fixture swap, professional plumbing installation is the safer and often cheaper option once you factor in redo costs.

It depends on the quote — some plumbers include removal and haul-away of the old fixture as standard, while others price it as an add-on, especially for heavier items like an old cast iron tub or a large water heater. Always confirm this detail before work starts so there’s no surprise fee at the end. If you’re replacing something like a sink or a shower unit, ask specifically whether disposal of the old unit is bundled into the price. Getting this in writing avoids disputes once the job is finished.

New gas line installation involves running properly sized, code-compliant piping from the existing supply to the new appliance location, along with a pressure test and, in most areas, a mandatory permit and inspection before the line can be used. This is one installation category where DIY is both risky and often not legally permitted without a licensed professional. A gas line installation for something like an outdoor grill or a gas dryer typically takes a few hours but must pass inspection before the gas company will activate it. Never attempt to test or activate a new gas connection yourself.

Work done by a licensed plumber familiar with your local code typically passes on the first inspection, since they’re already building to the standard the inspector is checking against. Common reasons installations fail inspection include improper venting, insufficient pipe slope on drain lines, or missing required shutoff valves — all things an experienced installer accounts for from the start. If a first inspection does turn up an issue, it’s usually a straightforward fix rather than a major redo, and the plumber typically handles the correction and re-inspection. Asking your plumber about their first-pass inspection track record is a reasonable question before hiring.

Yes, and it usually should be coordinated closely with the rest of the remodel timeline, since plumbing often needs to be roughed in before drywall, tile, or flooring goes down. This is common for kitchen and bathroom remodels that involve moving a sink, adding a second shower, or relocating a toilet. Sequencing matters: installation typically happens early, an inspection follows, and then finish work like fixtures and trim gets completed later in the project. Coordinating your plumber’s schedule with your general contractor or other trades avoids costly delays or having to redo finished surfaces.