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G&O WaterproofingFoundation repair company in Los Angeles, CA

G&O Waterproofing is a foundation repair company at 3305 W 21st St Apt 1, Los Angeles, CA 90018, rated 5.0 from 3 Google reviews. Open Monday to Friday.

Los Angeles, CA0 paid placements in any rankingHow we rank

Call (323) 220-5119Website ↗

Key facts

Key facts about G&O Waterproofing
Address3305 W 21st St Apt 1, Los Angeles, CA 90018Get directions
Phone(323) 220-5119
Websitegnowaterproofing.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating5.0 from 3 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Foundation Repairmain tradeGoogle main category

Service area

Serves Los Angeles and 11 towns within 40 miles: Koreatown, View Park-Windsor Hills, Hollywood, West Hollywood, Ladera Heights, Echo Park, Silver Lake, Culver City, Beverly Hills, Inglewood and Century City.

Based in Los Angeles, CAView on map

Opening hours

Opening hours for G&O Waterproofing
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical foundation repair prices

Typical foundation repair prices
JobLowTypicalHigh
Foundation repairPer project: typical range of customer-reported repairs. US national range$2,225$5,174$8,133

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 3 Google reviews

Hired G&O Waterproofing? Write a review

Questions about G&O Waterproofing

What are G&O Waterproofing’s hours?

G&O Waterproofing is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does G&O Waterproofing serve?

Serves Los Angeles and 11 towns within 40 miles: Koreatown, View Park-Windsor Hills, Hollywood, West Hollywood, Ladera Heights, Echo Park, Silver Lake, Culver City, Beverly Hills, Inglewood and Century City. The list is based on the business's location and the usual service radius for foundation repair. Confirm your address is covered when you call.

What do Google reviews say about G&O Waterproofing?

G&O Waterproofing has a rating of 5.0 from 3 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 G&O Waterproofing?

Call G&O Waterproofing on (323) 220-5119. The business is at 3305 W 21st St Apt 1, Los Angeles, CA 90018. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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