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JS Company Inc. - Js Co.Concrete contractor in San Rafael, CA

JS Company Inc. - Js Co. is a concrete contractor at 819 A St #22, San Rafael, CA 94901, ranked #41 of 152 concrete contractors in San Rafael and rated 5.0 from 3 Google reviews. Open Monday to Friday.

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

Call (415) 460-2100Website ↗

Key facts

Key facts about JS Company Inc. - Js Co.
Address819 A St #22, San Rafael, CA 94901Get directions
Phone(415) 460-2100
Websitejscompanyinc.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
  • Masonryadditional Google category
  • Demolitionadditional Google category

Service area

Serves San Rafael and 11 towns within 25 miles: San Anselmo, Kentfield, Larkspur, Corte Madera, Fairfax, Mill Valley, Strawberry, Lucas Valley-Marinwood, Tamalpais Valley, Tamalpais-Homestead Valley and Tiburon.

Based in San Rafael, CAView on map

Opening hours

Opening hours for JS Company Inc. - Js Co.
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.

Compare nearby concrete contractors

JS Company Inc. - Js Co. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
JS Company Inc. - Js Co. (this business)—535.0 (3)—NoNo
Kensington Concrete#39535.0 (3)—YesYes14.0 mi
Bay Line Cutting & Coring, Inc.#40533.9 (7)—YesYes17.3 mi
J J Rooter & Plumbing#42534.9 (94)—YesNo13.7 mi

See all 152 ranked concrete contractors in San Rafael

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 3 Google reviews

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Questions about JS Company Inc. - Js Co.

How is JS Company Inc. - Js Co. ranked in San Rafael?

JS Company Inc. - Js Co. is ranked #41 of 152 concrete contractors in San Rafael 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 JS Company Inc. - Js Co.’s hours?

JS Company Inc. - Js Co. 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 JS Company Inc. - Js Co. serve?

Serves San Rafael and 11 towns within 25 miles: San Anselmo, Kentfield, Larkspur, Corte Madera, Fairfax, Mill Valley, Strawberry, Lucas Valley-Marinwood, Tamalpais Valley, Tamalpais-Homestead Valley and Tiburon. 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 JS Company Inc. - Js Co.?

JS Company Inc. - Js Co. 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 JS Company Inc. - Js Co.?

Call JS Company Inc. - Js Co. on (415) 460-2100. The business is at 819 A St #22, San Rafael, CA 94901. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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