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Attic cleaning & ProofingInsulation contractor in San Mateo, CA

Attic cleaning & Proofing is an insulation contractor at 221 S El Camino Real #14, San Mateo, CA 94401, ranked #25 of 98 insulation contractors in San Mateo and rated 5.0 from 5 Google reviews. Open Monday to Friday and Sunday.

San Mateo, CAUpdated 0 paid placements in any rankingHow we rank

Call (415) 251-0369

Key facts

Key facts about Attic cleaning & Proofing
Address221 S El Camino Real #14, San Mateo, CA 94401Get directions
Phone(415) 251-0369
HoursMonday to Friday: 7 AM – 8 PM; Sunday: 7 AM – 8 PM
Google rating5.0 from 5 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Insulationmain tradeGoogle main category
  • HVACadditional Google category

Service area

Serves San Mateo and 11 towns within 25 miles: Burlingame, Foster City, Hillsborough, Belmont, Millbrae, Redwood Shores, San Carlos, San Bruno, Redwood City, South San Francisco and Half Moon Bay.

Based in San Mateo, CAView on map

Opening hours

Opening hours for Attic cleaning & Proofing
DayHours
Monday7 AM – 8 PMevening
Tuesday7 AM – 8 PMevening
Wednesday7 AM – 8 PMevening
Thursday7 AM – 8 PMevening
Friday7 AM – 8 PMevening
SaturdayClosed
Sunday7 AM – 8 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays — no
  • Open Sundays

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

Attic cleaning & Proofing compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Attic cleaning & Proofing (this business)—555.0 (5)—NoYes
Service Champions#23554.8 (2,337)—YesYes24.1 mi
Daly City Restoration#24554.0 (4)—YesYes9.4 mi
Regal Insulation Services#26555.0 (31)—YesYes18.9 mi

See all 98 ranked insulation contractors in San Mateo

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 5 Google reviews

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Questions about Attic cleaning & Proofing

How is Attic cleaning & Proofing ranked in San Mateo?

Attic cleaning & Proofing is ranked #25 of 98 insulation contractors in San Mateo by CR Score, with 55 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 Attic cleaning & Proofing’s hours?

Attic cleaning & Proofing is open Monday to Friday and Sunday. Its listed hours are Monday to Friday, 7 AM – 8 PM; Sunday, 7 AM – 8 PM. It is closed on Saturdays, and on Sundays 7 AM to 8 PM. Hours come from the business listing; holiday hours may differ.

What areas does Attic cleaning & Proofing serve?

Serves San Mateo and 11 towns within 25 miles: Burlingame, Foster City, Hillsborough, Belmont, Millbrae, Redwood Shores, San Carlos, San Bruno, Redwood City, South San Francisco and Half Moon Bay. 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 Attic cleaning & Proofing?

Attic cleaning & Proofing has a rating of 5.0 from 5 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 Attic cleaning & Proofing?

Call Attic cleaning & Proofing on (415) 251-0369. The business is at 221 S El Camino Real #14, San Mateo, CA 94401. Ask for a written estimate before any work starts.

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