Costs are not based solely on square footage but also on the number of fixtures in the home. Each fixture adds to the price, so new sinks, toilets, showers, dishwashers, and water softeners add to the bottom line.Rough-In Plumbing CostThe for new construction is $4.50 per square foot on average. Rough-in plumbing for a 2,000-square-foot home costs about $9,000, and once you add in the fixture hookup costs expect to spend $12,000 to $15,000 total. Rough-in plumbing is all the pipework that is laid under the house and in the walls and ceiling. No fixtures have been attached; this is just the pipe foundation.Plumbing Prices Per FixturePlumbing prices per fixture average $300 to $800, so a 2-bath home with one kitchen, a water heater, a fridge, and a washing machine could cost $3,000 to $8,000 to plumb with new pipes. Every item that requires a water hookup is considered a fixture. This is a rough pricing guide only, and your pricing will depend on many factors.Rerouting Plumbing PricesGet free estimates from plumbers near you.SearchRerouting a single plumbing line will cost about $700 while repiping a whole house will cost $3,900 to $7,500. If you must move plumbing fixtures such as sinks, toilets, bathtubs, or showers, design a plan that makes the best use of existing pipework rather than digging into the slab.Plumbing Inspection CostA plumbing inspection costs $85 to $300, with most spending about $200. If you’re purchasing a new home, plumbing inspections are a good idea. Roots can invade pipes or have other blockages you’ll need to know about before buying.Plumbing inspection cost - chartTips to Save on Plumbing CostsThere are multiple ways to save on plumbing costs; it’s merely a matter of deciding which options work best for you.Take care of any simple plumbing tasks yourself.Practice proper plumbing maintenance rather than reacting to plumbing emergencies. Keep drains running clear, make sure toilet parts are in good repair, and make a schedule to inspect all plumbing aspects in your home.Get a detailed estimate before the work is done to avoid surprises.Choose a plumber who warranties work done.If drywall needs removing before the plumber can do a repair job, remove it yourself.Choose a cheaper pipe, such as PEX, which can last 30 to 40 years and cut your material costs almost in half.When it comes to fittings, purchase crimp-fit over push-fit; they cost less.Get all necessary plumbing repairs done around the house in one visit.How to Estimate Plumbing JobsEstimating plumbing jobs is an extremely technical business. It involves being able to read plumbing blueprints, figuring out the correct amount of pipe to order and the correct fittings for fixtures, and understanding how many hours a particular job takes. It also means thinking of the mundane, like onsite port-a-johns during construction, excavation equipment, subcontractors, soil testing, and a few hundred other things.Getting a reasonable, solid price on a new construction home will take a week or longer. It’s not something you can get over the phone in a 5-minute conversation. And if you do get an estimate like that, get another one, because it won’t be accurate.Free Plumbing EstimatesMost professionals will give free plumbing quotes on plumbing jobs. If you have a leak, they will come and look at the situation and then tell you how much it will cost. Get free estimates from plumbers near you.SearchFiguring an estimate for a new house construction may come at an additional cost. Generally, if you go with that quote, the fee will be deducted from the bill. Get free plumbing estimates from plumbers near you.Hiring a plumberBefore hiring a plumber, be sure to:Get at least three quotes to compare.Ask local friends, family, and neighbors for recommendations.Check out their reviews on HomeGuide and Google.Select companies that are insured, bonded, and have been in business for 5+ years.Avoid selecting the lowest quote as quality may suffer.Get a full breakdown of all labor and material costs involved.Confirm that they provide new quotes for all unexpected expenses.Discuss job timelines, work hours, and expectations for larger projects.Never pay in full before the work begins. Follow a payment plan for work completed instead.Questions to ask a handymanAre you licensed, insured, and bonded?How do you charge?Can you provide a written contract showing labor and material costs?Do you have local references?How long will the job take?Do you have a trip charge for getting materials?How do you handle additional work that arises?Do you provide a guarantee?How do you handle damages that happen on the job?, Our plumbing prices guide shows the average cost estimates for plumbing repairs and replacements. Our price list has fixing leaking pipes, rerouting, and more., How Much Does a Plumber Cost? Hiring a licensed plumber typically costs between $180 and $450, with the average homeowner paying around $315. Simple jobs like fixing a leaky faucet stay on the lower end, while major repairs like burst pipes can cost significantly more due to the labor and materials involved..