City of Simpsonville vs Five Forks: why the line matters
| City of Simpsonville | Five Forks (unincorporated) | |
|---|---|---|
| ZIP | Mostly 29680, part of 29681 | 29681 |
| Permits | City building department. Contractors need a Simpsonville business license and a state license before a permit is issued | Greenville County Building Safety, (864) 467-7060 |
| Water | Greenville Water | Greenville Water |
| Sewer | City system, with a MetroConnects agreement for some annexed properties; treatment by ReWa | Generally MetroConnects; check your bill |
| Median year built | 1999 | 2003 |
| Owner-occupied | 68% | 87% |
Practically: if a plumber quotes a water heater replacement inside city limits, the company needs a Simpsonville business license as well as its state license to pull the permit. Asking "Do you have a Simpsonville business license?" is a quick way to tell whether a company works here regularly.
Simpsonville area quick facts
| City of Simpsonville | About 26,100 people, 10,600 homes. 30% built 2010+, 20% in the 2000s, 15% in the 1970s |
|---|---|
| Five Forks CDP | About 18,700 people, 6,600 homes. 87% built 1990 or later, under 5% before 1980. Median home value about $452,200 |
| Water emergencies | Greenville Water, (864) 241-6000, around-the-clock line |
| Sewer emergencies | City of Simpsonville public works, or MetroConnects (864) 277-4442, depending on your bill |
Need a plumber in Simpsonville or Five Forks?
Builder-grade systems from the 1990s to the 2010s
Most homes here went up between 1990 and 2019, in large subdivisions off Woodruff Road, Batesville Road, Fairview Road and Harrison Bridge Road. Those houses share a handful of predictable plumbing problems, depending on when they were built:
| Built | What's usually behind the walls | What tends to fail |
|---|---|---|
| Early–mid 1990s | Copper or gray polybutylene supply (used nationally until about 1995); PVC drains | Polybutylene fittings; second or third water heater |
| Late 1990s–2000s | Copper, CPVC or early PEX | Water heaters, CPVC that gets brittle with age, fixture cartridges |
| 2010s | PEX with manifolds; PVC drains | Original builder water heaters now 10+ years old; pressure-reducing valves; expansion tanks |
The most common big job in the area is the first or second water heater replacement. If yours is original to a 2000s or early-2010s house, it's at or past the usual 8–12 year lifespan. Our water heater guide shows how to read its age from the serial number.
Older Simpsonville: Main Street and the 1970s neighborhoods
About 15% of Simpsonville's homes date from the 1970s, mostly in the neighborhoods closer to downtown and Main Street. Those houses are more likely to have galvanized supply or older copper, cast-iron drains, and clay laterals. Their problems differ from the subdivisions': low pressure, discolored water and root intrusion rather than tank failures.
Irrigation backflow: the yearly test many owners miss
Lawn irrigation is common in Five Forks and the newer Simpsonville neighborhoods. Greenville Water requires a backflow prevention assembly on connections that pose a backflow hazard, including irrigation systems and pools, and the assembly has to be tested every year by a certified tester. Greenville Water doesn't install or test them itself (greenvillewater.com). If you've received a test notice and don't have a tester, ask the plumbing company you're connected with whether they're certified for backflow testing; many are.

Do you need a water softener here?
Usually not. Greenville Water's 2026 reports show hardness of about 5–7 mg/L, which is soft on the utility's own scale. Softeners are sometimes sold to new homeowners in this area, but on soft water they add cost without much benefit for scale. Whole-house filtration for taste, or for chloramine if it bothers you, is a separate question. If a salesperson says your water is hard, ask for the test result in mg/L or grains per gallon.
How do I find the best plumber in Simpsonville or Five Forks?
- Inside city limits: confirm they hold a Simpsonville business license as well as a state license.
- In Five Forks: confirm they pull Greenville County permits.
- Check the SC license on the LLR website.
- For new-build systems, ask about PEX manifolds, PRV replacement and expansion tanks.
- For irrigation, ask whether they're certified backflow testers.
- Get a written price with the permit and haul-away included.
What plumbing costs in the Simpsonville area
| Job | Typical range | Source |
|---|---|---|
| Tank water heater, installed (40–50 gal) | About $1,200–$3,500 | National guides, 2026 (local prices may differ) |
| Tankless water heater repair | $146–$864 (average about $556) | HomeAdvisor, Greenville SC, 2026 |
| Drain cleaning | $152–$421 (average about $240) | HomeAdvisor, Greenville SC, 2026 |
| Leak detection | $200–$500 | Upstate · a Greenville plumbing company's published range, 2026 |
| Trip / diagnostic fee | About $45–$89, sometimes waived if you hire | Greenville-area listings, 2026 |
See the Greenville plumber cost guide for 30 jobs and what local companies post about trip fees.
Around Simpsonville and Five Forks
- Heritage Park: home to the city's amphitheater, near the older parts of town.
- Main Street: downtown Simpsonville, with the city's oldest homes on the surrounding streets.
- Woodruff Road and Batesville Road: the Five Forks corridor, almost entirely 1990s–2010s subdivisions.
- Fairview Road and I-385: retail plus newer neighborhoods on the east side of the city.
Talk to a plumber who works here
Simpsonville and Five Forks plumbing questions
Is Five Forks in Simpsonville?
Not officially. Five Forks is an unincorporated community (a Census-designated place) between Simpsonville and Greenville, and it shares the 29681 ZIP code. Plumbing permits there come from Greenville County, not the City of Simpsonville.
How long do builder-grade water heaters last?
Typically about 8–12 years. Many Simpsonville and Five Forks homes from the 2000s and early 2010s still have their original tank, so they're due. Check the serial number for the manufacture date.
Do I need a water softener on Greenville Water?
Usually not. Greenville Water reports hardness of about 5–7 mg/L in 2026, soft by its own scale. Ask any softener seller for a measured test result before buying.
Does my irrigation backflow need testing every year?
Yes. Greenville Water requires backflow assemblies on irrigation and other hazard connections to be tested annually by a certified tester. The utility doesn't do the testing, so you hire a certified tester, often a plumbing company.
Who handles sewer in annexed parts of Simpsonville?
The City of Simpsonville runs its own sewer and has an agreement with MetroConnects covering some annexed properties. Check your bill for the provider. Backups that affect only your home are usually in your private lateral and are the owner's responsibility.
Does a plumber need a Simpsonville business license?
Inside city limits, yes. The city requires contractors to hold a Simpsonville business license plus the appropriate state license before it issues a building permit.
Sources
- City of Simpsonville: building permit acknowledgement form (Dec 2024); council packet on the MetroConnects agreement (Oct 24, 2023). simpsonville.com
- Greenville Water: backflow prevention requirements; 2026 water quality reports; emergency line. greenvillewater.com
- MetroConnects: service area and emergency contact. metroconnects.org
- U.S. Census Bureau, ACS 2020–2024 5-year estimates for Simpsonville city and Five Forks CDP: tables B01003, B25034, B25035, B25003, B25077 (via Census Reporter).
- HomeAdvisor (Greenville, SC) and national water heater guides, 2026.
Page history
October 2026: first published.