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AlphaInsulation contractor in Knoxville, TN

Alpha is an insulation contractor at 1203 Karnes Ave, Knoxville, TN 37917, ranked #8 of 42 insulation contractors in Knoxville and rated 5.0 from 38 Google reviews. Open Monday to Saturday.

Knoxville, TNUpdated 0 paid placements in any rankingHow we rank

Call (865) 737-1885Website ↗

Key facts

Key facts about Alpha
Address1203 Karnes Ave, Knoxville, TN 37917Get directions
Phone(865) 737-1885
Websiteinsulationknoxville.com
HoursMonday to Saturday: 7 AM – 7 PM
Google rating5.0 from 38 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Knoxville and 9 towns within 25 miles: Clinton, Seymour, Eagleton Village, Farragut, Alcoa, Maryville, Oak Ridge, Sevierville and Lenoir City.

Based in Knoxville, TNView on map

Opening hours

Opening hours for Alpha
DayHours
Monday7 AM – 7 PMevening
Tuesday7 AM – 7 PMevening
Wednesday7 AM – 7 PMevening
Thursday7 AM – 7 PMevening
Friday7 AM – 7 PMevening
Saturday7 AM – 7 PMevening
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays — no

Typical insulation prices

Typical insulation prices
JobLowTypicalHigh
Attic insulationPer attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range$1,700$2,100$2,500

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

Compare nearby insulation contractors

Alpha compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Alpha (this business)—595.0 (38)—YesNo
AFS Foundation & Waterproofing Specialists#6594.9 (973)—YesYes6.6 mi
Truly Nolen Pest & Termite Control#7594.9 (184)—NoNo3.5 mi
Southern Industries Home Improvements#9584.6 (430)—YesYes3.4 mi

See all 42 ranked insulation contractors in Knoxville

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 38 Google reviews

Hired Alpha? Write a review

Questions about Alpha

How is Alpha ranked in Knoxville?

Alpha is ranked #8 of 42 insulation contractors in Knoxville by CR Score, with 59 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 Alpha’s hours?

Alpha is open Monday to Saturday. Its listed hours are Monday to Saturday, 7 AM – 7 PM. On Saturdays it is open 7 AM to 7 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Alpha serve?

Serves Knoxville and 9 towns within 25 miles: Clinton, Seymour, Eagleton Village, Farragut, Alcoa, Maryville, Oak Ridge, Sevierville and Lenoir City. The list is based on the business's location and the usual service radius for insulation. Confirm your address is covered when you call.

What do Google reviews say about Alpha?

Alpha has a rating of 5.0 from 38 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 Alpha?

Call Alpha on (865) 737-1885. The business is at 1203 Karnes Ave, Knoxville, TN 37917. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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