- HEP Plumbing
- Decades-old Pipes

Decades-old Pipes
Decades-old Pipes | Pipe Upgrades | Plumbing | Cookeville
Decades-old pipes often hide cracks, corrosion, and mineral buildup that can turn a small drip into a costly disaster. In Cookeville’s mix of historic homes and rapidly growing neighborhoods, HEP’s licensed plumbers know exactly how to diagnose those hidden threats and replace outdated lines with modern, high-performance materials. Our team arrives with state-of-the-art inspection cameras, trenchless technology when possible, and a reputation for workmanship that’s kept local families worry-free for more than 35 years.
Whether you’re noticing rusty water, weak pressure, or persistent leaks, our pipe upgrades service is the fastest route to safer water and lower utility bills. From the first pressure test to the final cleanup, we handle every detail—permits, parts, and round-the-clock support—so you can get back to enjoying your home, not worrying about what’s flowing beneath it. Call HEP today, and let’s future-proof your plumbing together.
FAQs
How do I know if my older Cookeville home needs a pipe upgrade?
Typical warning signs include frequent leaks, discolored or foul-smelling water, low water pressure, visible corrosion on exposed piping, and galvanized or polybutylene pipes installed before the mid-1990s. A camera inspection and water quality test from a licensed Cookeville plumber can confirm the condition of pipes hidden behind walls and under slabs.
What pipe materials do you recommend when replacing decades-old plumbing?
For most Cookeville properties we suggest Type L copper, PEX-A, or CPVC. Type L copper is extremely durable and adds resale value, PEX-A is flexible and freeze-resistant—ideal for variable Tennessee temperatures—while CPVC is a cost-effective option for hot and cold water lines. We’ll assess water chemistry, budget, and building layout before recommending the best material mix.
Will a whole-house repipe disrupt my daily routine?
We stage work to keep water service available in at least one bathroom most of the time. Drywall cuts are kept small, and we cover floors and furnishings. A typical single-family Cookeville home takes 2-5 days for a full repipe; you can usually stay in the home during the project.
How much does it cost to upgrade outdated plumbing in Cookeville?
Prices vary with pipe material, home size, fixture count, and whether walls are open or finished. In Cookeville, a 1,500 sq ft home usually ranges from $4,500 to $9,000 for PEX, $6,500 to $12,000 for copper. We provide a firm, written quote after a free inspection.
Can I replace only the worst sections instead of repiping the entire house?
Spot repairs are possible but often more expensive long-term. Decades-old galvanized or polybutylene systems tend to fail in multiple places; replacing one section can shift pressure and cause new leaks. If more than 30 % of your piping shows age-related wear, a full upgrade is usually the safer, more economical choice.
Do new pipes come with a warranty?
Yes. We offer a 25-year manufacturer warranty on PEX and CPVC, a 50-year warranty on Type L copper, plus our own 10-year labor warranty. Should you sell your Cookeville home, the warranties transfer to the new owner, adding value and peace of mind.