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Coastal Marine ServicesInsulation contractor in San Diego, CA

Coastal Marine Services is an insulation contractor at 2255 National Ave, San Diego, CA 92113, ranked #44 of 73 insulation contractors in San Diego and rated 4.4 from 14 Google reviews. Open Monday to Friday.

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

Call (619) 291-8176Website ↗

Key facts

Key facts about Coastal Marine Services
Address2255 National Ave, San Diego, CA 92113Get directions
Phone(619) 291-8176
Websitecoastalmarineservices.com
HoursMonday to Friday: 6 AM – 3:30 PM
Google rating4.4 from 14 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves San Diego and 11 towns within 25 miles: Coronado, National City, Chula Vista, Bonita, Lemon Grove, Imperial Beach, La Presa, La Mesa, Spring Valley, Casa de Oro-Mount Helix and El Cajon.

Based in San Diego, CAView on map

Opening hours

Opening hours for Coastal Marine Services
DayHours
Monday6 AM – 3:30 PM
Tuesday6 AM – 3:30 PM
Wednesday6 AM – 3:30 PM
Thursday6 AM – 3:30 PM
Friday6 AM – 3:30 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

Coastal Marine Services compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Coastal Marine Services (this business)—754.4 (14)—NoNo
Performance Contracting Inc#42754.4 (19)—NoNo0.6 mi
Superhero Heating & Air Conditioning#43754.8 (12)—YesYes13.7 mi
Pro Desk at The Home Depot#45754.2 (6)—YesYes15.1 mi

See all 73 ranked insulation contractors in San Diego

Questions about Coastal Marine Services

How is Coastal Marine Services ranked in San Diego?

Coastal Marine Services is ranked #44 of 73 insulation contractors in San Diego by CR Score, with 75 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.

What are Coastal Marine Services’ hours?

Coastal Marine Services is open Monday to Friday. Its listed hours are Monday to Friday, 6 AM – 3:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Coastal Marine Services serve?

Serves San Diego and 11 towns within 25 miles: Coronado, National City, Chula Vista, Bonita, Lemon Grove, Imperial Beach, La Presa, La Mesa, Spring Valley, Casa de Oro-Mount Helix and El Cajon. 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 Coastal Marine Services?

Coastal Marine Services has a rating of 4.4 from 14 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 Coastal Marine Services?

Call Coastal Marine Services on (619) 291-8176. The business is at 2255 National Ave, San Diego, CA 92113. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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