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Hiller Plumbing, Heating, Cooling & ElectricalHVAC contractor in Knoxville, TN

Hiller Plumbing, Heating, Cooling & Electrical is an HVAC contractor at 5507 Ball Camp Pike, Knoxville, TN 37921, ranked #1 of 222 HVAC contractors in Knoxville and rated 4.9 from 5,136 Google reviews. Open 24 hours a day, 7 days a week.

Knoxville, TNUpdated 0 paid placements in any rankingHow we rank

Call (865) 545-0947Website ↗

Key facts

Key facts about Hiller Plumbing, Heating, Cooling & Electrical
Address5507 Ball Camp Pike, Knoxville, TN 37921Get directions
Phone(865) 545-0947
Websitehappyhiller.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 5,136 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

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

Based in Knoxville, TNView on map

Opening hours

Opening hours for Hiller Plumbing, Heating, Cooling & Electrical
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 heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

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

Compare nearby HVAC contractors

Hiller Plumbing, Heating, Cooling & Electrical compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Hiller Plumbing, Heating, Cooling & Electrical (this business)—684.9 (5,136)—YesYes
Pioneer Heating, Cooling, Plumbing and Electrical#2674.8 (4,534)—YesYes9.6 mi
HEP is on the way#3664.6 (5,839)—YesYes6.9 mi

See all 222 ranked HVAC contractors in Knoxville

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 5,136 Google reviews

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Questions about Hiller Plumbing, Heating, Cooling & Electrical

How is Hiller Plumbing, Heating, Cooling & Electrical ranked in Knoxville?

Hiller Plumbing, Heating, Cooling & Electrical is ranked #1 of 222 HVAC contractors in Knoxville by CR Score, with 68 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 Hiller Plumbing, Heating, Cooling & Electrical’s hours?

Hiller Plumbing, Heating, Cooling & Electrical 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 Hiller Plumbing, Heating, Cooling & Electrical serve?

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

What do Google reviews say about Hiller Plumbing, Heating, Cooling & Electrical?

Hiller Plumbing, Heating, Cooling & Electrical has a rating of 4.9 from 5,136 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 Hiller Plumbing, Heating, Cooling & Electrical?

Call Hiller Plumbing, Heating, Cooling & Electrical on (865) 545-0947. The business is at 5507 Ball Camp Pike, 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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