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Hard Knox PlumbingPlumber in Knoxville, TN

Hard Knox Plumbing is a plumber at 3414 Henson Rd C, Knoxville, TN 37921, ranked #7 of 234 plumbers in Knoxville and rated 5.0 from 305 Google reviews. Open 24 hours a day, 7 days a week.

Knoxville, TNUpdated 0 paid placements in any rankingHow we rank

Call (865) 765-8946Website ↗

Key facts

Key facts about Hard Knox Plumbing
Address3414 Henson Rd C, Knoxville, TN 37921Get directions
Phone(865) 765-8946
Websitehardknoxplumbing.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 305 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Knoxville and 10 towns within 25 miles: Farragut, Alcoa, Eagleton Village, Clinton, Maryville, Oak Ridge, Seymour, Lenoir City, Tellico Village and Loudon.

Based in Knoxville, TNView on map

Opening hours

Opening hours for Hard Knox Plumbing
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical plumbing prices

Typical plumbing prices
JobLowTypicalHigh
Water heater replacementPer unit, installed (unit plus labor); typical range of customer-reported jobs. US national range$882$1,348$1,826

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby plumbers

Hard Knox Plumbing compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Hard Knox Plumbing (this business)—645.0 (305)—YesYes
Tennessee Standard Plumbing and Drain#5655.0 (561)—YesYes8.9 mi
Zoom Drain#6655.0 (329)—YesYes7.0 mi
Hiller Plumbing, Heating, Cooling & Electrical#8644.9 (5,136)—YesYes1.1 mi

See all 234 ranked plumbers in Knoxville

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 305 Google reviews

Hired Hard Knox Plumbing? Write a review

Questions about Hard Knox Plumbing

How is Hard Knox Plumbing ranked in Knoxville?

Hard Knox Plumbing is ranked #7 of 234 plumbers in Knoxville by CR Score, with 64 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Hard Knox Plumbing’s hours?

Hard Knox Plumbing is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Hard Knox Plumbing serve?

Serves Knoxville and 10 towns within 25 miles: Farragut, Alcoa, Eagleton Village, Clinton, Maryville, Oak Ridge, Seymour, Lenoir City, Tellico Village and Loudon. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

What do Google reviews say about Hard Knox Plumbing?

Hard Knox Plumbing has a rating of 5.0 from 305 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Hard Knox Plumbing?

Call Hard Knox Plumbing on (865) 765-8946. The business is at 3414 Henson Rd C, Knoxville, TN 37921. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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