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Trusted Seal Attic InsulationInsulation contractor in Los Alamitos, CA

Trusted Seal Attic Insulation is an insulation contractor at 10940 Portal Dr, Los Alamitos, CA 90720, ranked #22 of 273 insulation contractors in Los Alamitos and rated 5.0 from 7 Google reviews. Open 7 days a week.

Los Alamitos, CAUpdated 0 paid placements in any rankingHow we rank

Call (562) 378-4086Website ↗

Key facts

Key facts about Trusted Seal Attic Insulation
Address10940 Portal Dr, Los Alamitos, CA 90720Get directions
Phone(562) 378-4086
Websitetrustedsealatticinsulation.com
HoursMonday to Sunday: 7 AM – 7 PM
Google rating5.0 from 7 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Los Alamitos and 11 towns within 25 miles: Cypress, Rossmoor, Hawaiian Gardens, La Palma, Cerritos, Stanton, Westminster, Artesia, Seal Beach, Lakewood and Buena Park.

Based in Los Alamitos, CAView on map

Opening hours

Opening hours for Trusted Seal Attic Insulation
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
Sunday7 AM – 7 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays
  • 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

Trusted Seal Attic Insulation compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Trusted Seal Attic Insulation (this business)—575.0 (7)—YesYes
Long Beach Elite Attic Insulation#20575.0 (16)—YesYes5.5 mi
Norwalk Insulation Pros#21575.0 (23)—YesYes7.0 mi
Attic Construction#23575.0 (40)—YesYes10.7 mi

See all 273 ranked insulation contractors in Los Alamitos

Reviews

ContractorsRanked reviews

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Google

5.0from 7 Google reviews

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Questions about Trusted Seal Attic Insulation

How is Trusted Seal Attic Insulation ranked in Los Alamitos?

Trusted Seal Attic Insulation is ranked #22 of 273 insulation contractors in Los Alamitos by CR Score, with 57 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 Trusted Seal Attic Insulation’s hours?

Trusted Seal Attic Insulation is open 7 days a week. Its listed hours are Monday to Sunday, 7 AM – 7 PM. On Saturdays it is open 7 AM to 7 PM, and on Sundays 7 AM to 7 PM. Hours come from the business listing; holiday hours may differ.

What areas does Trusted Seal Attic Insulation serve?

Serves Los Alamitos and 11 towns within 25 miles: Cypress, Rossmoor, Hawaiian Gardens, La Palma, Cerritos, Stanton, Westminster, Artesia, Seal Beach, Lakewood and Buena Park. 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 Trusted Seal Attic Insulation?

Trusted Seal Attic Insulation has a rating of 5.0 from 7 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 Trusted Seal Attic Insulation?

Call Trusted Seal Attic Insulation on (562) 378-4086. The business is at 10940 Portal Dr, Los Alamitos, CA 90720. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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