Verified license

Granite – Griffith A Joint Venture

Watsonville, CA · Santa Cruz CountyWell drilling and pump installation

Call (831) 768-4086
License status
Active
checked September 29, 2026
License number
1112031
California record
Services
6
Pump Installation and more

About Granite – Griffith A Joint Venture

Granite – Griffith A Joint Venture is a well drilling and pump installation contractor based in Watsonville, CA (Santa Cruz County). The California licensing program lists license 1112031 as active, and we last checked the record on September 29, 2026.

The state record covers pump installation, pump repair, water treatment, well abandonment, well drilling and well repair.

This profile is built from public state license records checked on September 29, 2026. Well Water Insider does not rate or endorse contractors. Own this business? Claim the profile to add photos, hours and a description.

License record

Verified against state records
License number
1112031
License type
Well drilling and pump installation
Status
Active
Expires
October 31, 2027
Last verified
September 29, 2026

Check this license yourself on the official California lookup.

What the state record says

Holds an active California C-57 Well Drilling contractor license (CSLB license 1112031, jointventure, first issued 2023, current through 2027-10-31). The C-57 classification covers drilling, casing, cleaning, repairing and destroying water wells and installing and repairing well pumps. Also licensed as: A general engineering, B general building, C-10 electrical, C-36 plumbing. No well completion reports filed with the Department of Water Resources since 2016 under this license number (pump work and repairs are not reported, and reports filed under a driller's individual name may not match).

Services

What the California record says Granite – Griffith A Joint Venture is licensed or registered to do.

Pump Installation

Setting a new submersible or jet pump with the pressure tank, switch and controls.

Pump Repair

Tracking down low pressure, short cycling or no water, then repairing or replacing parts of the pump system.

Water Treatment

Sizing and installing softeners, iron filters, UV and reverse osmosis based on a lab test.

Well Abandonment

Sealing an unused well to state standards so it cannot carry surface water down into the aquifer.

Well Drilling

Drilling a new private well, setting the casing and grouting it the way state rules require.

Well Repair

Fixing casings, caps, pitless adapters and other parts of an existing well.

Service area

Based in Santa Cruz County, California.

Approximate location (Santa Cruz County)

Well water in Santa Cruz County

Useful context before you call a contractor here.

10%of households in Santa Cruz County drink from a private well (est.)
260 to 480 feet; the median of 880 domestic wells reported to DWR since 2000 is 340 feettypical private well depth
Not requiredwater test when a home with a well is sold in California
Open the Santa Cruz County well guide

Typical costs for these services

National ranges to help you read a quote. They are not prices from Granite – Griffith A Joint Venture; ask for a written estimate.

Submersible pump replacement$1,200 to $4,500parts and labor
Pressure tank replacement$400 to $1,200installed
Whole-house treatment system$800 to $6,000softener, iron filter, UV, RO
New well drilled$5,500 to $25,000about $25 to $65 per foot
Shock chlorination$80 to $300or about $20 as a DIY job

Before you hire

  1. 1

    Confirm the license

    Look up license 1112031 on the California state lookup and make sure it is active for the work you need. Open the California lookup.

  2. 2

    Get a written estimate

    Ask for the scope, parts, depth or pump size, permit fees and warranty in writing. Compare two or three quotes for big jobs.

  3. 3

    Ask about permits and the well log

    New wells and many repairs are reported to the state. Ask who files the paperwork and for a copy of the well log.

  4. 4

    Test the water after the work

    Any work on a well can disturb bacteria. Test for coliform bacteria once the job is done.

Questions about Granite – Griffith A Joint Venture

Is Granite – Griffith A Joint Venture licensed?

Yes. The California record shows license 1112031 (well drilling and pump installation) with the status "active", last checked on September 29, 2026. You can confirm it on the state lookup.

What services does Granite – Griffith A Joint Venture offer?

The state record lists pump installation, pump repair, water treatment, well abandonment, well drilling and well repair. Call to confirm they take on your type of job.

What areas does Granite – Griffith A Joint Venture serve?

The business is based in Santa Cruz County (Watsonville, CA).

How do I contact Granite – Griffith A Joint Venture?

Call (831) 768-4086. The address on the state record is P O BOX 50085,attn Legal, Watsonville, CA 95077.

Other licensed contractors near Watsonville