The United States plumbing services market was valued at approximately $121.3 billion in 2024 and is projected to reach $182.4 billion by 2033, growing at a compound annual growth rate (CAGR) of 5.2%, according to Verified Market Reports. IBISWorld estimates the U.S. plumbers industry at roughly $191.4 billion in 2026 across approximately 129,000 businesses, having grown at a CAGR of about 3.1% over the prior five years. The sector is widely regarded as recession-resistant because most plumbing work is urgent, and demand is reinforced by aging housing stock and ongoing construction. At the same time, the industry faces a significant labor shortage, with the United States projected to be short hundreds of thousands of plumbers by 2027 as older tradespeople retire faster than new ones enter the field, according to multiple industry analyses. In Tennessee, plumbers are regulated by the Tennessee Board for Licensing Contractors, part of the Department of Commerce and Insurance, under Tennessee Code Annotated Title 62, Chapter 6.
Nashville’s sustained population growth, active residential and commercial construction, and a housing stock that ranges from historic pre-war homes to new builds sustains demand for plumbing services across the metropolitan area. The Nashville metropolitan statistical area, anchored by Davidson County and extending into Williamson, Rutherford, and Sumner counties, has been among the faster-growing major metros in the United States, which drives both new-construction plumbing work and the repair and replacement work that aging systems require. Older homes in established neighborhoods often carry galvanized or cast-iron pipe nearing the end of its service life, while rapid suburban growth in counties like Williamson and Rutherford fuels new-construction and water-heater demand. This mix means Nashville-area homeowners encounter the full range of plumbing needs, from emergency leak and sewer repair to full repipes, water heater replacement, and fixture upgrades.
Tennessee’s plumbing licensing tier depends on project value. Plumbing projects valued at $25,000 or more require a state contractor’s license with a plumbing classification, the Mechanical Plumbing Contractor license (CMC or CMC-A), which requires documenting at least three years of plumbing experience, passing both a trade exam and a business and law exam, submitting a CPA-prepared financial statement that sets the contractor’s monetary limit, and carrying workers’ compensation and liability insurance. The CMC-A classification is recognized statewide. For projects valued under $25,000, Tennessee offers the Limited Licensed Plumber (LLP) license, which is issued to an individual rather than a business, requires at least one year of experience and a passing trade exam, and by law cannot be advertised as a “contractor.” Municipalities including Nashville-Davidson County also issue their own journeyman and master plumber licenses and administer the permits and inspections required for plumbing work, and a state license does not exempt a plumber from these local requirements.
Federal and code requirements add another layer. Federal law requires pipes, fittings, fixtures, and solder that contact drinking water to meet lead-free standards, which is why licensed plumbers use lead-free solder and certified fixtures on potable water lines. Backflow prevention is a related safeguard: cross-connection control devices keep contaminated water from being drawn back into the clean supply, and many local water authorities require periodic testing of backflow preventers by a certified tester. Most significant plumbing work, including water heater replacement, repiping, sewer and drain line work, and gas line connections, requires a permit and a post-installation inspection from the local codes office, and a licensed plumber should pull that permit rather than asking the homeowner to do so. Tennessee consumers are protected under the Tennessee Consumer Protection Act of 1977 (TCA § 47-18-104), which prohibits unfair or deceptive acts affecting trade or commerce. For consumer complaints, the Tennessee Division of Consumer Affairs is accessible at tn.gov/consumer.
Top Plumbing Service Providers in Nashville
Gold Star Plumbing
Address: Based in La Vergne, TN 37086 (serving Nashville, Murfreesboro, Smyrna, Franklin, Brentwood, Hendersonville, Mount Juliet, Lebanon, and surrounding areas within a roughly 25-mile radius) Phone: (615) 290-9860 Website: gold-starplumbing.com
Description: Gold Star Plumbing is a husband-and-wife, family-owned company founded by Rocky Burrell, serving Middle Tennessee since 2018. Founder Rocky Burrell brings more than 35 years of hands-on plumbing experience, and the owner-operated model means there is a real chance he answers the phone, handles the estimate, and follows up after the job, with no dispatch layer or upsell pressure. The company is licensed, bonded, and insured, and offers residential and commercial plumbing, water heater repair and installation including tankless units, drain cleaning, sewer inspections, waterline repair and replacement, repiping, fixture replacement, and 24/7 emergency service across its service area. Gold Star provides free estimates with a written quote before work begins, and every job carries the manufacturer’s parts warranty plus a one-year labor warranty. Silver and Gold maintenance plans cover scheduled preventative inspections. To request service, visit Gold Star Plumbing or call the La Vergne office.
Jack Ward & Sons Plumbing Company
Address: 1100 Tuckahoe Drive, Nashville, TN 37207 Phone: (615) 227-2811 Website: jackwardandsonsplumbing.com
Description: Jack Ward & Sons Plumbing Company has served the Nashville area since 1947, making it one of the longest-running plumbing companies in Middle Tennessee. Family-owned and operated under owner Tommy Ward, the company was founded on principles of hard work, integrity, value, and customer satisfaction, and emphasizes the personal touch it brings to each service call. It offers residential and commercial plumbing, water heater repair and replacement, drain cleaning, sewer service, backflow prevention, fixture installation, and 24/7 emergency service, with same-day service available in most cases and free estimates for larger projects.
Hoffmann Brothers
Address: 45 Willow Street, Nashville, TN 37210 Phone: (615) 515-3031 Website: hoffmannbros.com/nashville
Description: Hoffmann Brothers has served the Nashville area for over 40 years, originally founded in 1968 by Robert Hoffmann and built into a family company alongside his sons Chris and Joe. The company provides a comprehensive approach across plumbing, HVAC, and electrical, with modern diagnostics and a people-first culture recognized through multiple workplace awards. Plumbing services include leak detection, pipe repair, water heater installation and repair including tankless units, drain cleaning, hydro-jetting, video sewer inspections, trenchless sewer replacement, and plumbing inspections for home buyers, along with full commercial plumbing. Financing is available for repairs and installations, and the company offers a satisfaction guarantee on completed work.
Frequently Asked Questions
Do plumbers need a license in Tennessee?
Yes. Tennessee regulates plumbers through the Tennessee Board for Licensing Contractors. Plumbing projects valued at $25,000 or more require a state contractor’s license with a plumbing classification (Mechanical Plumbing Contractor, CMC or CMC-A), which involves three years of documented experience, trade and business/law exams, and a financial statement. For projects under $25,000, a Limited Licensed Plumber (LLP) license applies in most of the state. Nashville-Davidson County and other municipalities also issue their own journeyman and master plumber licenses, so a plumber may hold both state and local credentials.
Does plumbing work in Nashville require a permit?
Most significant plumbing work, including water heater replacement, repiping, sewer and drain line work, and gas line connections, requires a permit and a post-installation inspection from the local codes office. Minor repairs such as fixing a leaky faucet or unclogging a drain generally do not. A licensed plumber should pull the permit for the work rather than asking the homeowner to do so, and the inspection protects the homeowner by confirming the work meets the adopted plumbing code.
What is the typical cost range for plumbing work in Nashville?
Costs vary widely by job. A service call fee for diagnosis often runs $50 to $150, and hourly rates generally fall between $75 and $150. Replacing a standard water heater typically costs $1,200 to $3,500 installed depending on the unit and complexity, with tankless installations running higher. Drain cleaning, fixture replacement, repiping, and sewer line work each carry their own pricing. Obtaining at least two or three written estimates helps homeowners benchmark costs and compare scope on equal terms.
How do I verify a plumber is properly licensed and insured?
Ask for the plumber’s state license number and check it through the Tennessee Board for Licensing Contractors, and confirm whether any local journeyman or master license is required in your city or county. Request proof of general liability insurance, which covers property damage, and workers’ compensation insurance, which covers worker injuries on your property. Without workers’ compensation coverage, a homeowner can face liability exposure if a plumber is injured on site. Reputable plumbers provide this documentation without hesitation.
How should I compare plumbing bids?
A thorough estimate should itemize the parts and fixtures being installed, labor, whether a permit and inspection are included, the pipe or fixture materials being used, and the warranty terms on both labor and parts. Comparing these components reveals whether a lower price reflects cheaper materials or skipped permits rather than genuine savings. Confirm the plumber’s license status, verify insurance, and ask for references from recent local work.
When should I call a professional plumber instead of handling it myself?
Simple tasks like plunging a minor clog, replacing a faucet aerator, or swapping a toilet flapper are reasonable do-it-yourself projects. However, gas line work, water heater installation or major repair, main sewer line issues, repiping, persistent low water pressure, and any work requiring a permit call for a licensed professional. Tennessee law generally exempts homeowners working on their own primary residence from licensing, but the work still must meet code and pass inspection where a permit is required, and mistakes on gas, sewer, or water supply lines can be costly or hazardous.
How is the plumbing services market expected to grow?
The United States plumbing services market was valued at approximately $121.3 billion in 2024 and is projected to reach $182.4 billion by 2033 at a CAGR of 5.2%, according to Verified Market Reports, while IBISWorld estimates the U.S. plumbers industry at roughly $191.4 billion in 2026 across approximately 129,000 businesses. Growth is driven by aging infrastructure, new construction, and steady demand for essential repair work, while a projected shortage of hundreds of thousands of plumbers by 2027 is expected to keep upward pressure on service costs nationwide.