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Knauf FiberglassInsulation contractor in Shasta Lake, CA

Knauf Fiberglass is an insulation contractor at 3100 Ashby Rd, Shasta Lake, CA 96019, ranked #1 of 10 insulation contractors in Shasta Lake and rated 4.3 from 137 Google reviews. Open 24 hours a day, 7 days a week.

Shasta Lake, CAUpdated 0 paid placements in any rankingHow we rank

Call (530) 275-9665Website ↗

Key facts

Key facts about Knauf Fiberglass
Address3100 Ashby Rd, Shasta Lake, CA 96019Get directions
Phone(530) 275-9665
Websiteknaufinsulation.us
HoursOpen 24 hours, 7 days a week
Google rating4.3 from 137 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Shasta Lake and 2 towns within 25 miles: Redding and Anderson.

Based in Shasta Lake, CAView on map

Opening hours

Opening hours for Knauf Fiberglass
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 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

Knauf Fiberglass compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Knauf Fiberglass (this business)—644.3 (137)—YesYes
Apex Heating and Air Conditioning, Inc.#2564.9 (169)—YesYes15.2 mi
Cal Spray Foam Insulation#3544.6 (9)—YesNo6.7 mi

See all 10 ranked insulation contractors in Shasta Lake

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.3from 137 Google reviews

Hired Knauf Fiberglass? Write a review

Questions about Knauf Fiberglass

How is Knauf Fiberglass ranked in Shasta Lake?

Knauf Fiberglass is ranked #1 of 10 insulation contractors in Shasta Lake 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 Knauf Fiberglass’ hours?

Knauf Fiberglass 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 Knauf Fiberglass serve?

Serves Shasta Lake and 2 towns within 25 miles: Redding and Anderson. 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 Knauf Fiberglass?

Knauf Fiberglass has a rating of 4.3 from 137 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 Knauf Fiberglass?

Call Knauf Fiberglass on (530) 275-9665. The business is at 3100 Ashby Rd, Shasta Lake, CA 96019. 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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