Hathaway Dinwiddie Construction Group
Report verdict
Licensed & active (expires 2027-05-31) · No board discipline flag found in covered sources · 15 permits on file
88/100 HomeProFax Score — public-record factors only, not a rating of workmanship. How the score works Full report
The state board is the authority. A flag is a prompt to read the board record, not a verdict. Verify license status with the issuing board before you hire. See methodology and disclaimer & corrections.
What this report checks
Score breakdown
| Factor | Points | Why |
|---|---|---|
| License status | 35/35 | Active license on file with a state board |
| Discipline & legal flags | 20/20 | No disciplinary flag on board record |
| Permit history | 20/20 | 15 permits on file |
| Reviews (BBB + HomeProFax) | 13/25 | No BBB rating on file and no approved HomeProFax reviews yet (neutral). External ratings are linked below, not stored |
A simple, transparent sum of public-record factors. How the score works. Not a rating of workmanship.
Source data as of: Report rebuilt from source files on 2026-10-19 · CSLB bond/workers' comp as of 2026-10-14 · most recent permit on file: 2026-02-26.
What we checked
| License | Checked | CA Corporation #735648 · active |
| Bond | Checked | $25,000 with TRAVELERS CASUALTY AND SURETY COMPANY OF AMERICA · as of 2026-10-14 |
| Workers' comp | Checked | Workers' Compensation Insurance (AMERICAN GUARANTEE AND LIABILITY INSURANCE COMPANY) · as of 2026-10-14 |
| Years licensed | Checked | Licensed since 1997 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Checked | 15 permits on record |
| Discipline | Checked | none on record |
| OSHA | Not checked yet | OSHA records not checked yet |
| Reviews & outside links | Not checked yet | No review lookup run yet |
| Contractor-provided | Not checked yet | Nothing provided by the contractor yet |
Public records as of their source dates. Board status is shown as reported by the board. Not a guarantee. Ask the contractor for their verified HomeProFax report.
Licenses
Licensed since 1997 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 735648 | Corporation (B) Workers' comp: Workers' Compensation Insurance (AMERICAN GUARANTEE AND LIABILITY INSURANCE COMPANY); Contractor bond: $25000 (TRAVELERS CASUALTY AND SURETY COMPANY OF AMERICA) | clear | 1997-05-02 | 2027-05-31 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · TRAVELERS CASUALTY AND SURETY COMPANY OF AMERICA · effective 2023-01-01 |
|---|---|
| Workers' comp | Workers' Compensation Insurance · AMERICAN GUARANTEE AND LIABILITY INSURANCE COMPANY · effective 2026-10-01 · expires 2027-10-01 |
Source: CSLB Public Data Portal (License Master), as of 2026-10-14. Verify current bond and insurance with CSLB and the insurer before you hire.
Building permits
| Date | Permit | Type | Address | Value |
|---|---|---|---|---|
| 2026-02-26 | 202602266550 | otc alterations permit | 185 Berry St | $10,000 |
| 2024-02-07 | 202302232526 | additions alterations or repairs | 1355 Market St | $1 |
| 2022-06-17 | 202206035617 | otc alterations permit | 1800 Owens St | $1 |
| 2022-04-11 | 202204011442 | otc alterations permit | 1355 Market St | $1 |
| 2022-04-11 | 202204011441 | otc alterations permit | 1355 Market St | $1,000 |
| 2022-03-11 | 202112234964 | additions alterations or repairs | 1800 Owens St | $20,000 |
| 2022-01-04 | 202112275050 | otc alterations permit | 2500 16th St | $1 |
| 2021-11-29 | 202111293235 | otc alterations permit | 505 Brannan St | $50,000 |
| 2021-11-08 | 202111021603 | otc alterations permit | 2500 16th St | $950,000 |
| 2021-11-02 | 202108307359 | otc alterations permit | 505 Brannan St | $125,000 |
| 2021-10-18 | 202110180649 | otc alterations permit | 125 03rd St | $1 |
| 2021-08-25 | 202106031577 | otc alterations permit | 125 03rd Av | $1,408,132 |
| 2021-04-16 | 202012171240 | otc alterations permit | 50 California St | $700,000 |
| 2021-03-11 | 202012100770 | otc alterations permit | 1355 Market St | $594,000 |
| 2020-11-19 | 202010196869 | otc alterations permit | 300 Grant Av | $1 |
Source: DataSF (Building Permits + Building Permits Contacts)
Source: DataSF, City and County of San Francisco (Building Permits; Building Permits Contacts).
Discipline, complaints & legal
No board discipline or complaints found in our current sources. Federal court search (CourtListener): no state-consistent possible match in our last sample run, or not yet run for this contractor.
Around the web
Search other sites — these open a search for this name and location. They are not verified matches; check the business name, address and license number on the result.
Search Google Maps ↗ Search Angi ↗ Search Yelp ↗ Search BBB ↗ Search HomeAdvisor ↗
Outside ratings are shown for context only and are not part of the HomeProFax Score. Why?
Reviews
External review checks (we link out; we do not store or score Google, Angi, Yelp or Houzz ratings):
Check Google reviews ↗ Search BBB ↗
Homeowner reviews on HomeProFax
No published homeowner reviews yet.
Leave a review
Is this your business?
Claim this profile for free to correct details, add insurance and photos, and get a verified badge.
Hathaway Dinwiddie Construction Group · General Building Contractor
San Francisco, CA
License on file: CA ••••5648
Sources for this report
- CA license board
- DataSF (Building Permits + Building Permits Contacts)
See something wrong? Request a correction. This report is compiled from public records and is not a consumer report.
More General Contractors in San Francisco, CA
Compare 604 general contractors in San Francisco by license status, permits and score.
See general contractors in San Francisco → All contractors in San Francisco