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MacArthur Co.Insulation contractor in San Diego, CA

MacArthur Co. is an insulation contractor at 4473, 9040 Activity Rd Suite E, San Diego, CA 92126, ranked #40 of 62 insulation contractors in San Diego and rated 4.3 from 8 Google reviews. Open Monday to Friday.

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

Call (858) 225-4555Website ↗

Key facts

Key facts about MacArthur Co.
Address4473, 9040 Activity Rd Suite E, San Diego, CA 92126Get directions
Phone(858) 225-4555
Websitemacarthurco.com
HoursMonday to Friday: 6 AM – 4 PM
Google rating4.3 from 8 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves San Diego and 12 towns within 25 miles: Mira Mesa, Sorrento Valley, Rancho Penasquitos, Poway, La Jolla, Santee, Solana Beach, Eucalyptus Hills, La Mesa, El Cajon, Lemon Grove and Winter Gardens.

Based in San Diego, CAView on map

Opening hours

Opening hours for MacArthur Co.
DayHours
Monday6 AM – 4 PM
Tuesday6 AM – 4 PM
Wednesday6 AM – 4 PM
Thursday6 AM – 4 PM
Friday6 AM – 4 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.

Compare nearby insulation contractors

MacArthur Co. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
MacArthur Co. (this business)—534.3 (8)—NoNo
Pest Patrol, Inc.#38545.0 (370)—NoNo1.5 mi
Next Level Insulation of Chula Vista#39545.0 (5)—YesYes21.9 mi
California Attic & Build#41535.0 (5)—YesYes11.1 mi

See all 62 ranked insulation contractors in San Diego

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.3from 8 Google reviews

Hired MacArthur Co.? Write a review

Questions about MacArthur Co.

How is MacArthur Co. ranked in San Diego?

MacArthur Co. is ranked #40 of 62 insulation contractors in San Diego by CR Score, with 53 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 MacArthur Co.’s hours?

MacArthur Co. is open Monday to Friday. Its listed hours are Monday to Friday, 6 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does MacArthur Co. serve?

Serves San Diego and 12 towns within 25 miles: Mira Mesa, Sorrento Valley, Rancho Penasquitos, Poway, La Jolla, Santee, Solana Beach, Eucalyptus Hills, La Mesa, El Cajon, Lemon Grove and Winter Gardens. 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 MacArthur Co.?

MacArthur Co. has a rating of 4.3 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 MacArthur Co.?

Call MacArthur Co. on (858) 225-4555. The business is at 4473, 9040 Activity Rd Suite E, San Diego, CA 92126. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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