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Certified Spray InsulationInsulation contractor in Fredericksburg, TX

Certified Spray Insulation is an insulation contractor at 334 Knopp School Rd, Fredericksburg, TX 78624, ranked #2 of 7 insulation contractors in Fredericksburg and rated 5.0 from 8 Google reviews. Open Monday to Friday.

Fredericksburg, TXUpdated 0 paid placements in any rankingHow we rank

Call (830) 377-8685Website ↗

Key facts

Key facts about Certified Spray Insulation
Address334 Knopp School Rd, Fredericksburg, TX 78624Get directions
Phone(830) 377-8685
Websitecertifiedsprayinsulation.com
HoursMonday to Friday: 9 AM – 5 PM
Google rating5.0 from 8 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Based in Fredericksburg, TXView on map

Opening hours

Opening hours for Certified Spray Insulation
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • 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.

Reviews

ContractorsRanked reviews

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Google

5.0from 8 Google reviews

Hired Certified Spray Insulation? Write a review

Questions about Certified Spray Insulation

How is Certified Spray Insulation ranked in Fredericksburg?

Certified Spray Insulation is ranked #2 of 7 insulation contractors in Fredericksburg by CR Score, with 58 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 Certified Spray Insulation’s hours?

Certified Spray Insulation is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What do Google reviews say about Certified Spray Insulation?

Certified Spray Insulation has a rating of 5.0 from 8 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 Certified Spray Insulation?

Call Certified Spray Insulation on (830) 377-8685. The business is at 334 Knopp School Rd, Fredericksburg, TX 78624. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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