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Geothersun Construction

Active License #953829 B General Building · Mill Valley, CA

CSLB license age
15 yrs 11 mo
Expires
Oct 31, 2028
Bond
$25,000 bond
Merchants Bonding Company (Mutual)
Workers' comp
Hartford Casualty Insurance Company
7 city permits in 24 months · latest Oct 9, 2026

CSLB records dated Oct 16, 2026 checked Oct 18, 2026 Verify live on CSLB

Read reviews at the source: YelpGoogleHouzzBBBThumbtackAngi

License record

Status
Active CSLB status code: CLEAR
Class
B · General Building
Business type
Corporation
Issued
Oct 25, 2010 CSLB license age: 15 yrs 11 mo as of the file date
Contractor bond
$25,000 bond Merchants Bonding Company (Mutual), since Dec 17, 2023
Workers' comp
Hartford Casualty Insurance Company Sep 9, 2026 to Sep 9, 2027 · WC file dated Oct 17, 2026
CSLB last updated this record
Sep 11, 2026

Personnel of record

  • Gerald Pascal Loquet Responsible Managing Officer/Chief Executive Officer/President

As listed in CSLB's personnel file dated Oct 17, 2026. Personnel of record qualify the license. The file does not show who owns the business.

What the permit record shows

We have permit records for San Francisco and San Jose only. Other Bay Area cities don't publish contractor names in a form we can read, so an empty list here says nothing about work elsewhere.

San Francisco permits (matched by license number)

7permits in 24 months

Residential
6
Commercial
1
Latest issued
Oct 9, 2026
Median permit value
$25,000

Permit descriptions that mention: Bathroom remodel (2)

Permits by declared value (7 with a value)

  • Under $50k 6
  • $50k to $250k 0
  • $250k to $1M 1
  • Over $1M 0

Latest permits (public permit numbers)

  • Over-the-counter alterations permit · $2,000 · Oct 9, 2026 Permit #202610089185
  • Over-the-counter alterations permit · $25,000 · Oct 9, 2026 Permit #202609258675
  • Additions, alterations or repairs · $631,000 · Mar 6, 2026 Permit #202508203521
  • Over-the-counter alterations permit · $10,000 · Dec 19, 2025 Permit #202512192338
  • Bathroom remodel · $28,000 · Oct 23, 2025 Permit #202510227943
  • Bathroom remodel · $8,000 · Jun 11, 2025 Permit #202503122144
  • Over-the-counter alterations permit · $41,000 · Jan 21, 2025 Permit #202501108159

Look up a permit number on SF DBI

Source: DataSF building permits, checked Oct 18, 2026

Complaints and legal actions

CSLB lists complaint and legal-action disclosures on the license's page.

Check complaints on CSLB

Before you sign

  • Down payment. On a home improvement contract it can't exceed $1,000 or 10% of the price, whichever is less. B&P 7159.5
  • What this class covers. A B contractor's prime contract needs 2 or more unrelated trades (B&P 7057). B covers additions and structural work; a B-2 doesn't (CSLB class B-2).

Other licensed general contractors near Mill Valley

Ranked by the published scoring rules on the methodology page.

Pio McGarr Inc

Based in Mill Valley

1 new home · median permit value $15k (SF permits)

10 residential permits · licensed 27 yrs

Active · B · #761436 · Bond ✓ · Workers' comp ✓ · Verify on CSLB

Workers' comp policy ends Nov 20, 2026. Ask for the renewal certificate.

Refresh and Build Inc

Based in Mill Valley

3 bath, 1 addition · median permit value $27k · latest: addition, Mar 2026 (SF permits)

7 residential permits · licensed 8 yrs

Active · B · #1036042 · Bond ✓ · Workers' comp exempt · Verify on CSLB

Questions about Geothersun Construction

Is Geothersun Construction licensed?

Yes. CSLB lists license #953829 (B, General Building) as active in its file dated Oct 16, 2026. It was first issued Oct 25, 2010 and expires Oct 31, 2028. Check the live record on CSLB before you sign.

What is the CSLB license number for Geothersun Construction?

CSLB lists Geothersun Construction under license #953829, class B, in Mill Valley, CA.

Is Geothersun Construction bonded and insured?

CSLB shows a $25,000 contractor bond with Merchants Bonding Company (Mutual) and workers' comp coverage through Hartford Casualty Insurance Company (policy to Sep 9, 2027). Those are the bond and workers' comp records in CSLB's file dated Oct 16, 2026. Ask for its certificate of general liability insurance.

Who owns Geothersun Construction?

CSLB lists Gerald Pascal Loquet (Responsible Managing Officer/Chief Executive Officer/President) as personnel of record. That file names the people who qualify the license. It does not show who owns the business. CSLB lists the business type as corporation.

Where can I see CSLB complaint and legal-action records for #953829?

On license #953829's page on CSLB. It lists any complaint disclosures and legal actions CSLB publishes for the license.

Where can I read reviews of Geothersun Construction?

We don't host reviews. The links under the license details search for Geothersun Construction in Mill Valley on Yelp, Google, Houzz, BBB, Thumbtack and Angi, so you read them at the source.

Confirm or correct this page

For the business owner. Everything above comes from CSLB and city permit files. Send a correction and we check it against the source.

Send a correction