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Rock Hard Effex, Inc.Concrete contractor in Simi Valley, CA

Rock Hard Effex, Inc. is a concrete contractor at 3138 Hilldale Ave, Simi Valley, CA 93063, rated 5.0 from 3 Google reviews. Open Monday to Friday.

Simi Valley, CA0 paid placements in any rankingHow we rank

Call (805) 558-5565Website ↗

Key facts

Key facts about Rock Hard Effex, Inc.
Address3138 Hilldale Ave, Simi Valley, CA 93063Get directions
Phone(805) 558-5565
Websiterockhardeffex.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.

  • Concretemain tradeGoogle main category

Service area

Serves Simi Valley and 11 towns within 25 miles: Oak Park, West Hills, Chatsworth, Moorpark, Agoura, Thousand Oaks, Canoga Park, Westlake Village, Agoura Hills, Calabasas and Woodland Hills.

Based in Simi Valley, CAView on map

Opening hours

Opening hours for Rock Hard Effex, Inc.
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 concrete work prices

Typical concrete work prices
JobLowTypicalHigh
Concrete drivewayPer driveway: typical range of customer-reported projects (about $8 to $20 per sq ft). US national range$2,700$6,400$14,500

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 3 Google reviews

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Questions about Rock Hard Effex, Inc.

What are Rock Hard Effex, Inc.’s hours?

Rock Hard Effex, Inc. 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 Rock Hard Effex, Inc. serve?

Serves Simi Valley and 11 towns within 25 miles: Oak Park, West Hills, Chatsworth, Moorpark, Agoura, Thousand Oaks, Canoga Park, Westlake Village, Agoura Hills, Calabasas and Woodland Hills. The list is based on the business's location and the usual service radius for concrete work. Confirm your address is covered when you call.

What do Google reviews say about Rock Hard Effex, Inc.?

Rock Hard Effex, Inc. 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 Rock Hard Effex, Inc.?

Call Rock Hard Effex, Inc. on (805) 558-5565. The business is at 3138 Hilldale Ave, Simi Valley, CA 93063. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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