Plumbing problems rarely wait, which is exactly when homeowners overpay. Use this guide to understand typical costs, vet plumbers in your area before you need one, and avoid the most common surprises.
Typical plumbing costs
National ballpark ranges for planning only — not quotes. What you pay depends on scope, materials, access and your local market, so always compare written estimates.
| Service | Typical range |
|---|---|
| Drain cleaning | $100 โ $300 |
| Faucet or toilet repair | $150 โ $400 |
| Water heater replacement | $1,200 โ $3,500 |
| Sewer line repair | $1,500 โ $8,000+ |
| Whole-house repipe | $4,000 โ $15,000 |
How plumbing needs vary by region
Climate changes what matters most, what fails first and when to book. Find your region below.
| Region | What changes |
|---|---|
| Hot & humid South AL, AR, FL, GA, HI, LA, MS, SC, TX | Warm, humid conditions in this region can speed corrosion and encourage slow leaks under sinks and around water heaters. A yearly look at supply lines and the water heater is cheap insurance. |
| Hot & dry Southwest AZ, NM, NV | Hard water is common in dry climates and builds scale in water heaters and fixtures. Ask a plumber about softening or periodic water-heater flushing. |
| Mixed / four-season DC, DE, KS, KY, MD, MO, NC, OK, TN, VA, WV | Occasional hard freezes in this region can burst exposed pipes. Insulate outdoor spigots and pipes in unheated spaces and know where your main shutoff is. |
| Cold North & Mountain AK, CO, CT, IA, ID, IL, IN, MA, ME, MI, MN, MT, ND, NE, NH, NJ, NY, OH, PA, RI, SD, UT, VT, WI, WY | Frozen and burst pipes are the signature plumbing risk in this region. Insulate exposed lines, disconnect hoses before winter and keep your main shutoff easy to reach. |
| Mild West Coast CA, OR, WA | Milder weather in this region means fewer freeze-related breaks, but older homes may still have aging galvanized or polybutylene pipe worth having inspected. |
How to hire the right plumber
- Shut off water at the fixture or main if there is active leaking, and take photos for your records.
- Call at least two or three licensed plumbers and ask for an estimate or diagnostic fee up front.
- For larger jobs (repipes, sewer lines, water heaters), request a written scope with materials and warranty.
- Ask whether permits are required and who pulls them.
- Confirm payment terms before work starts, and keep paperwork for warranty claims.
Questions to ask before you hire
- Are you licensed and insured in your state?
- Is the diagnostic fee applied to the repair?
- Is this a flat-rate quote or hourly, and what could change the price?
- What is the warranty on parts and labor?
- Do you pull permits, and does the price include them?
Red flags to watch for
- Quotes only by phone for complicated jobs, with no site visit.
- Unusually low prices followed by add-ons once work starts.
- Refusal to show a license or insurance.
- Pressure to replace everything when a repair would do.
Licensing and verification
Most states and many cities require plumbers to be licensed, and permits are often required for water heaters, gas lines and repipes. Confirm the license with your state's licensing authority or your local building department.
Licensing by state
Who issues the license in each state we cover, and where to check one. City pages add the rules, thresholds, local permit office, firm counts and wages.
| State | Licensed by | Verify |
|---|---|---|
| Alabama Birmingham, Huntsville, Montgomery | Alabama Plumbers and Gas Fitters Examining Board | Check a license |
| Alaska Anchorage | Alaska Department of Labor and Workforce Development, Mechanical Inspection Section | — |
| Arizona Phoenix, Tucson | Arizona Registrar of Contractors (ROC) | Check a license |
| Arkansas Little Rock | Arkansas Department of Health, Plumbing and Natural Gas Section | Check a license |
| California Anaheim, Bakersfield, Fontana, Fresno +11 more | Contractors State License Board (CSLB) | Check a license |
| Colorado Aurora, Colorado Springs, Denver, Fort Collins | Colorado State Plumbing Board (Division of Professions and Occupations, DORA) | Check a license |
| Florida Cape Coral, Jacksonville, Miami, Orlando +3 more | Florida Department of Business and Professional Regulation (DBPR), Construction Industry Licensing Board (CILB) | Check a license |
| Georgia Atlanta, Macon, Savannah | Georgia State Construction Industry Licensing Board (Secretary of State), Division of Master and Journeyman Plumbers | Check a license |
| Hawaii Honolulu | Hawaii Board of Electricians and Plumbers (DCCA Professional and Vocational Licensing Division); contractors via the Contractors License Board (C-37) | Check a license |
| Idaho Boise | Idaho Division of Occupational and Professional Licenses (DOPL), State Plumbing Board | Check a license |
| Illinois Chicago, Peoria, Rockford, Springfield | Illinois Department of Public Health (IDPH), Plumbing Program | Check a license |
| Indiana Fort Wayne, Indianapolis | Indiana Plumbing Commission (Indiana Professional Licensing Agency) | Check a license |
| Iowa Des Moines | Iowa Department of Inspections, Appeals, and Licensing (DIAL) โ Plumbing and Mechanical Systems Board | Check a license |
| Kansas Overland Park, Wichita | Local (cities and counties) | — |
| Kentucky Lexington, Louisville | Kentucky Department of Housing, Buildings and Construction (DHBC), Division of Plumbing | Check a license |
| Louisiana Baton Rouge, New Orleans, Shreveport | State Plumbing Board of Louisiana | Check a license |
| Maryland Baltimore | Maryland State Board of Plumbing (Maryland Department of Labor) | Check a license |
| Massachusetts Boston, Worcester | Massachusetts Board of State Examiners of Plumbers and Gas Fitters | Check a license |
| Michigan Detroit, Grand Rapids | Michigan Department of Licensing and Regulatory Affairs (LARA), Bureau of Construction Codes | Check a license |
| Minnesota Minneapolis, St. Paul | Minnesota Department of Labor and Industry (DLI) | Check a license |
| Mississippi Jackson | Mississippi State Board of Contractors (MSBOC) | Check a license |
| Missouri Kansas City, Springfield, St. Louis | Local (cities and counties) | — |
| Nebraska Lincoln, Omaha | Local (cities and counties) | — |
| Nevada Las Vegas, Reno | Nevada State Contractors Board (NSCB) | Check a license |
| New Jersey Jersey City, Paterson | New Jersey State Board of Examiners of Master Plumbers | Check a license |
| New Mexico Albuquerque | New Mexico Regulation and Licensing Department, Construction Industries Division (CID) | Check a license |
| New York Buffalo, New York, Rochester, Syracuse +1 more | Local (cities and counties) | — |
| North Carolina Charlotte, Durham, Fayetteville, Greensboro +2 more | North Carolina State Board of Examiners of Plumbing, Heating & Fire Sprinkler Contractors | Check a license |
| Ohio Akron, Cincinnati, Cleveland, Columbus +2 more | Ohio Construction Industry Licensing Board (OCILB), Ohio Department of Commerce | Check a license |
| Oklahoma Oklahoma City, Tulsa | Oklahoma Construction Industries Board (CIB) | Check a license |
| Oregon Eugene, Portland | Oregon Building Codes Division (BCD), Department of Consumer and Business Services | Check a license |
| Pennsylvania Philadelphia, Pittsburgh | Local (cities and counties) | — |
| Rhode Island Providence | Rhode Island Department of Labor and Training, Division of Professional Regulation | Check a license |
| South Carolina Columbia | South Carolina Residential Builders Commission (SC LLR) | Check a license |
| South Dakota Sioux Falls | South Dakota Plumbing Commission (Department of Labor and Regulation) | Check a license |
| Tennessee Chattanooga, Clarksville, Knoxville, Murfreesboro +1 more | Tennessee Board for Licensing Contractors (Department of Commerce & Insurance) | Check a license |
| Texas Amarillo, Austin, Corpus Christi, Dallas +8 more | Texas State Board of Plumbing Examiners (TSBPE) | Check a license |
| Utah Salt Lake City | Utah Division of Professional Licensing (DOPL), Department of Commerce | Check a license |
| Virginia Chesapeake, Newport News, Norfolk, Richmond +1 more | Virginia Department of Professional and Occupational Regulation (DPOR), Board for Contractors | Check a license |
| Washington Seattle, Spokane, Tacoma, Vancouver | Washington State Department of Labor & Industries (L&I) | Check a license |
| Washington, D.C. Washington | DC Department of Licensing and Consumer Protection (DLCP), Board of Industrial Trades | — |
| Wisconsin Madison, Milwaukee | Wisconsin Department of Safety and Professional Services (DSPS) | Check a license |
Compiled from official state agency and state bar sites, checked November 15, 2026.
When to schedule
Have a plumber you trust identified before an emergency. Schedule water-heater replacement when the old unit shows age (typically 10+ years) rather than waiting for it to fail.
Frequently asked questions
What does a plumber charge per hour?
Hourly rates vary by market and job type; many plumbers instead quote flat rates for common jobs. Ask which method applies and what is included.
Do I need a permit for plumbing work?
Many replacements and new installations (water heaters, gas lines, repipes) require permits. Ask your plumber and check with the local building department.
How do I know if a quote is fair?
Compare at least three written quotes with the same scope, and ask each plumber to explain differences in materials and warranty.
Plumbing by city
Local notes for 155 cities — licensing bodies, climate and seasonal timing.
Plumbing in New York, NYPlumbing in Los Angeles, CAPlumbing in Chicago, ILPlumbing in Houston, TXPlumbing in Phoenix, AZPlumbing in Philadelphia, PAPlumbing in San Antonio, TXPlumbing in San Diego, CAPlumbing in Dallas, TXPlumbing in San Jose, CAPlumbing in Austin, TXPlumbing in Jacksonville, FLPlumbing in Fort Worth, TXPlumbing in Columbus, OHPlumbing in Charlotte, NCPlumbing in San Francisco, CAPlumbing in Indianapolis, INPlumbing in Seattle, WAPlumbing in Denver, COPlumbing in Washington, DCPlumbing in Boston, MAPlumbing in El Paso, TXPlumbing in Nashville, TNPlumbing in Detroit, MIPlumbing in Oklahoma City, OK
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AllCityPros is an independent information resource. We do not endorse, rate or vouch for any specific business, and nothing here is professional advice. Cost ranges are national ballparks and are not quotes. Always verify licences, insurance and references yourself.