Building Efficiency Inc
Report verdict
Licensed & active (expires 2028-05-31) · No board discipline flag found in covered sources · 27 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 | 27 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: 2023-07-14.
What we checked
| License | Checked | CA Corporation #947504 · active |
| Bond | Checked | $25,000 with AMERICAN CONTRACTORS INDEMNITY COMPANY · as of 2026-10-14 |
| Workers' comp | Checked | Workers' Compensation Insurance (STATE COMPENSATION INSURANCE FUND) · as of 2026-10-14 |
| Years licensed | Checked | Licensed since 2010 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Checked | 27 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 2010 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 947504 | Corporation (ASB| B| C10| C20| C36) Workers' comp: Workers' Compensation Insurance (STATE COMPENSATION INSURANCE FUND); Contractor bond: $25000 (AMERICAN CONTRACTORS INDEMNITY COMPANY) | clear | 2010-05-18 | 2028-05-31 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · AMERICAN CONTRACTORS INDEMNITY COMPANY · effective 2023-01-01 |
|---|---|
| Workers' comp | Workers' Compensation Insurance · STATE COMPENSATION INSURANCE FUND · effective 2014-08-12 · expires 2027-08-12 |
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 |
|---|---|---|---|---|
| 2023-07-14 | 202307142211 | otc alterations permit | 4000 Moraga St | $20,000 |
| 2023-04-19 | 202304196006 | otc alterations permit | 50 Willard North St | $4,000 |
| 2018-03-28 | 201803284810 | otc alterations permit | 3549 23rd St | $13,000 |
| 2016-08-24 | 201608245869 | otc alterations permit | 340 Eddy St | $7,266 |
| 2016-08-24 | 201608245873 | otc alterations permit | 375 Eddy St | $3,421 |
| 2015-11-12 | 201511122484 | otc alterations permit | 940 Washington St | $4,000 |
| 2015-10-29 | 201510291166 | otc alterations permit | 160 Eddy St | $8,000 |
| 2015-10-29 | 201510291168 | otc alterations permit | 657 Clay St | $2,500 |
| 2015-10-29 | 201510291169 | otc alterations permit | 1204 Mason St | $5,000 |
| 2015-10-29 | 201510291165 | otc alterations permit | 534 Broadway | $4,000 |
| 2015-10-29 | 201510291167 | otc alterations permit | 585 Geary St | $2,000 |
| 2015-04-03 | 201504032799 | otc alterations permit | 1690 Beach St | $3,665 |
| 2015-01-12 | 201501125550 | otc alterations permit | 15 Brentwood Av | $3,000 |
| 2014-08-13 | 201407211697 | otc alterations permit | 707 Cole St | $100,000 |
| 2014-06-10 | 201406108058 | otc alterations permit | 707 Cole St | $16,000 |
| 2014-04-17 | 201404173496 | otc alterations permit | 1461 Broadway | $15,000 |
| 2013-12-13 | 201312134145 | otc alterations permit | 580 15th Av | $7,000 |
| 2013-07-25 | 201307252810 | otc alterations permit | 535 Broadway | $17,000 |
| 2013-02-12 | 201208308682 | additions alterations or repairs | 817 York St | $2,000 |
| 2013-01-23 | 201301238511 | otc alterations permit | 1449 Plymouth Av | $1,700 |
| 2013-01-15 | 201301158065 | otc alterations permit | 1254 Plymouth Av | $1,700 |
| 2012-11-05 | 201208318709 | otc alterations permit | 817 York St | $66,250 |
| 2012-11-05 | 201211053557 | otc alterations permit | 41 Wilder St | $10,000 |
| 2012-06-27 | 201206273572 | otc alterations permit | 1226 Ulloa St | $10,000 |
| 2012-01-24 | 201201232713 | otc alterations permit | 151 Brompton Av | $10,000 |
| 2011-12-14 | 201112140649 | otc alterations permit | 1461 Broadway | $15,000 |
| 2011-12-01 | 201112019877 | otc alterations permit | 1461 Broadway | $9,000 |
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.
Building Efficiency Inc · General Building Contractor
San Francisco, CA
License on file: CA ••••7504
Sources for this report
- CA license board
- DataSF (Building Permits + Building Permits Contacts)
- WhichRemodeler research database
See something wrong? Request a correction. This report is compiled from public records and is not a consumer report.
Trades on this license record
General Contractors Electricians HVAC Contractors Plumbers
From the license types matched to this business. General Contractors in San Francisco · Electricians in San Francisco · HVAC Contractors in San Francisco · Plumbers in San Francisco
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
