- HEP Plumbing
- Certified Plumbers

Certified Plumbers
Certified Plumbers | Water Purification | Plumbing | Erwin
When you call HEP’s certified plumbers in Erwin, you’re tapping into decades of experience focused on crystal-clear, great-tasting water. From whole-home filtration systems to point-of-use filters, our team evaluates your home’s unique makeup, explains the findings in plain language, and installs solutions that strip away chlorine, heavy metals, and other contaminants without reducing healthy minerals—so every glass, shower, and load of laundry feels noticeably fresher.
Our technicians handle everything in-house, including testing, system sizing, and maintenance, ensuring that your investment in water purification pays off for years to come. With prompt appointments, transparent pricing, and a 100% satisfaction guarantee, HEP turns a necessary service into a seamless, worry-free upgrade for Erwin homeowners who want nothing less than peak quality from every tap.
FAQs
What types of water purification systems can your certified plumbers install in Erwin?
Our team is trained to install and service a full range of purification solutions, including under-sink reverse osmosis (RO) units, whole-house carbon filtration systems, UV disinfection lights, iron and manganese filters, sediment pre-filters, and water softeners that remove hardness minerals. We also integrate combination systems when multiple water quality issues are present.
Are your plumbers officially certified to perform water purification work in Tennessee?
Yes. Every technician who handles water purification holds a current Tennessee Limited Licensed Plumber (LLP) or Contractor Mechanical (CMC-A) license, is insured, and has completed manufacturer-specific certification courses for the equipment we install. Ongoing continuing-education hours keep our crew up to date on plumbing codes, water chemistry, and the latest purification technologies.
How do I know which purification system is best for my Erwin home or business?
Choosing the right system depends on your water source (city or well), the contaminants present, household size, and desired flow rate. We start with a free on-site consultation and water test, review your concerns (taste, odor, staining, scale, health risks), and then recommend options that meet NSF/ANSI standards. You receive a written report and cost comparison so you can make an informed decision.
Can you test my water quality before recommending a solution?
Absolutely. We provide complimentary basic testing that measures hardness, iron, pH, total dissolved solids (TDS), chlorine, and sulfur odor. For suspected bacteria or heavy-metal issues, we can draw samples and send them to a state-accredited lab. Results are normally ready within 30 minutes for in-house tests and 3–5 business days for lab analyses, after which we discuss the findings and suggest corrective measures.
What routine maintenance will my water purification system require?
Most systems rely on replaceable cartridges or membranes. Carbon filters usually need changing every 6–12 months, RO membranes every 2–4 years, and UV lamps annually. We offer service plans that include scheduled filter changes, system sanitization, performance checks, and water retesting to ensure peak efficiency. Clients who enroll in a maintenance plan receive discounted parts and priority scheduling.
How much does professional water purification installation cost in Erwin?
Pricing varies with system type and capacity. Under-sink RO units typically run $800–$3,500 installed, while whole-house filtration or softening systems range from $1,200 to $4,500. Custom multi-stage setups start around $3,000 and can exceed $7,500 for large homes or commercial facilities. All quotes are itemized to cover equipment, plumbing labor, permits, and sales tax, and we offer 0% financing for qualified customers.