266 A Connecticut St

San Francisco permit 202201035263 · Potrero Hill

Addition (type unconfirmed)Full plan reviewIssued

Street view · Feb 2025

Google Street View of 266 A Connecticut St, Feb 2025

Scope of work

As written on the permit application.

Rear horizontal & vertical addition. remodel/reconfig (e) sdf to add 1 new unit. add new 6 bathrms. remove (e) kitchen & replace w/new for lower unit. add kitchen & living spaces for upper unit. expand garage. add roof deck. alter front & rear of bldg w/new facade. n flat roof. upgrade foundation.

Timeline

Key dates from the city record.

Filed: Jan 3, 2022
Issued: Feb 17, 2026 (49 months after filing)
Completed: Not completed yet

For comparison, San Francisco permits with the same review (full plan review) filed in 2022 typically took 12 months to be issued (median of 872 issued permits).

City plan review

Each review stop the plans went through, from the city's routing record.

Review stops: 106 stops across 6 departments
Comments issued: 21 times, by Building Inspection, Fire Department, Public Works

Main permit

Review stop	Arrived	Finished	Result
Central Permit Bureau Building Inspection · CPB	Jan 3, 2022	Mar 11, 2022	—
Zoning review Planning · CP-ZOC	Mar 11, 2022	Nov 6, 2024	Approved
Permit Processing Center Building Inspection · PPC	Mar 11, 2022	Mar 12, 2025	Administrative
Building pre-screening Building Inspection · PRE-BLDG	Nov 7, 2024	Nov 7, 2024	Administrative
Building plan review Building Inspection · BLDG	Nov 7, 2024	Nov 26, 2024	Issued Comments
Public Utilities Commission review Public Utilities · SFPUC	Nov 7, 2024	Nov 14, 2024	Approved
Fire prevention review Fire Department · SFFD	Nov 7, 2024	Nov 8, 2024	Issued Comments
Street use and mapping Public Works · DPW-BSM	Nov 7, 2024	Nov 13, 2024	Approved-Stipulated
Structural plan approval Building Inspection · PAD-STR	Nov 18, 2024	Jan 6, 2025	Issued Comments
Building plan review Building Inspection · BLDG	Jan 15, 2025	Jan 23, 2025	Issued Comments
Structural plan approval Building Inspection · PAD-STR	Jan 15, 2025	Jan 22, 2025	Issued Comments
Fire prevention review Fire Department · SFFD	Jan 15, 2025	Jan 16, 2025	Approved
Zoning review Planning · CP-ZOC	Jan 15, 2025	Jan 16, 2025	Approved
Street use and mapping Public Works · DPW-BSM	Jan 15, 2025	Jan 21, 2025	Approved-Stipulated
Public Utilities Commission review Public Utilities · SFPUC	Jan 15, 2025	Jan 17, 2025	Approved
Building plan review Building Inspection · BLDG	Feb 23, 2025	Feb 28, 2025	Approved
Structural plan approval Building Inspection · PAD-STR	Feb 24, 2025	Mar 6, 2025	Issued Comments
Zoning review Planning · CP-ZOC	Feb 24, 2025	Feb 24, 2025	Approved
Fire prevention review Fire Department · SFFD	Feb 24, 2025	Feb 26, 2025	Approved
Street use and mapping Public Works · DPW-BSM	Feb 24, 2025	Feb 26, 2025	Approved-Stipulated
Public Utilities Commission review Public Utilities · SFPUC	Feb 24, 2025	Feb 26, 2025	Approved
Structural plan approval Building Inspection · PAD-STR	Mar 11, 2025	Mar 11, 2025	Approved
Development fee collection Building Inspection · DFCU	Mar 12, 2025	Mar 12, 2025	Administrative
Central Permit Bureau Building Inspection · CPB	Mar 12, 2025	Feb 17, 2026	Administrative

Addendum 1: Foundation and framing

Review stop	Arrived	Finished	Result
Permit Center Permit Center · PERMIT-CTR	Feb 18, 2026	Mar 5, 2026	Approved
Central Permit Bureau Building Inspection · CPB	Mar 5, 2026	Mar 9, 2026	Administrative
Structural plan approval Building Inspection · PAD-STR	Mar 9, 2026	Apr 2, 2026	Issued Comments
Fire prevention review Fire Department · SFFD	Mar 9, 2026	Mar 12, 2026	Approved-Stipulated
Street use and mapping Public Works · DPW-BSM	Mar 9, 2026	Mar 16, 2026	Issued Comments
Permit Processing Center Building Inspection · PPC	Mar 9, 2026	Jul 1, 2026	Administrative
Street use and mapping Public Works · DPW-BSM	Mar 18, 2026	Jun 16, 2026	Approved
Structural plan approval Building Inspection · PAD-STR	May 5, 2026	May 6, 2026	Issued Comments
Structural plan approval Building Inspection · PAD-STR	May 29, 2026	May 29, 2026	Issued Comments
Street use and mapping Public Works · DPW-BSM	Jun 12, 2026	Jun 16, 2026	Approved
Structural plan approval Building Inspection · PAD-STR	Jun 17, 2026	Jun 17, 2026	Issued Comments
Fire prevention review Fire Department · SFFD	Jun 17, 2026	Jun 17, 2026	Approved-Stipulated
Structural plan approval Building Inspection · PAD-STR	Jun 26, 2026	Jun 26, 2026	Approved
Fire prevention review Fire Department · SFFD	Jun 26, 2026	Jun 29, 2026	Approved
Street use and mapping Public Works · DPW-BSM	Jun 26, 2026	Jul 1, 2026	Approved
Development fee collection Building Inspection · DFCU	Jun 26, 2026	Jun 26, 2026	Administrative
Central Permit Bureau Building Inspection · CPB	Jul 1, 2026	Jul 7, 2026	Administrative
Structural plan approval Building Inspection · PAD-STR	Jul 6, 2026	Jul 6, 2026	Administrative

Addendum 2: Arch/mep

Review stop	Arrived	Finished	Result
Permit Center Permit Center · PERMIT-CTR	Mar 2, 2026	Mar 20, 2026	Approved
Central Permit Bureau Building Inspection · CPB	Mar 20, 2026	Mar 20, 2026	Administrative
Zoning review Planning · CP-ZOC	Mar 20, 2026	Mar 24, 2026	Approved
Building plan review Building Inspection · BLDG	Mar 20, 2026	May 11, 2026	Issued Comments
Mechanical and energy plan review Building Inspection · MECH	Mar 20, 2026	Apr 12, 2026	Issued Comments
Fire prevention review Fire Department · SFFD	Mar 20, 2026	Apr 3, 2026	Approved-Stipulated
Street use and mapping Public Works · DPW-BSM	Mar 20, 2026	Mar 25, 2026	Issued Comments
Urban forestry Public Works · DPW-BUF	Mar 20, 2026	Apr 30, 2026	Issued Comments
Public Utilities Commission review Public Utilities · SFPUC	Mar 20, 2026	Mar 23, 2026	Approved
Permit Processing Center Building Inspection · PPC	Mar 20, 2026	Oct 16, 2026	Administrative
Street use and mapping Public Works · DPW-BSM	Mar 26, 2026	Apr 1, 2026	Issued Comments
Street use and mapping Public Works · DPW-BSM	Apr 2, 2026	Apr 8, 2026	Approved
Zoning review Planning · CP-ZOC	Apr 3, 2026	Apr 21, 2026	Approved
Fire prevention review Fire Department · SFFD	Apr 3, 2026	Apr 9, 2026	Approved
Public Utilities Commission review Public Utilities · SFPUC	Apr 3, 2026	Apr 9, 2026	Approved
Zoning review Planning · CP-ZOC	Jun 4, 2026	Aug 20, 2026	Approved
Building plan review Building Inspection · BLDG	Jun 4, 2026	Jun 18, 2026	Issued Comments
Mechanical and energy plan review Building Inspection · MECH	Jun 4, 2026	Jun 29, 2026	Issued Comments
Fire prevention review Fire Department · SFFD	Jun 4, 2026	Jun 8, 2026	Approved-Stipulated
Street use and mapping Public Works · DPW-BSM	Jun 4, 2026	Jun 8, 2026	Approved
Urban forestry Public Works · DPW-BUF	Jun 4, 2026	Jun 22, 2026	Issued Comments
Public Utilities Commission review Public Utilities · SFPUC	Jun 4, 2026	Jun 8, 2026	Approved
Fire prevention review Fire Department · SFFD	Jun 8, 2026	Jun 11, 2026	Administrative
Building plan review Building Inspection · BLDG	Aug 19, 2026	Sep 1, 2026	Approved
Mechanical and energy plan review Building Inspection · MECH	Aug 19, 2026	Aug 24, 2026	Approved
Fire prevention review Fire Department · SFFD	Aug 19, 2026	Aug 20, 2026	Approved-Stipulated
Street use and mapping Public Works · DPW-BSM	Aug 19, 2026	Aug 24, 2026	Approved
Urban forestry Public Works · DPW-BUF	Aug 19, 2026	Sep 4, 2026	Issued Comments
Public Utilities Commission review Public Utilities · SFPUC	Aug 19, 2026	Aug 27, 2026	Approved
Fire prevention review Fire Department · SFFD	Aug 20, 2026	Aug 21, 2026	Approved
Street use and mapping Public Works · DPW-BSM	Sep 3, 2026	Sep 9, 2026	Approved
Fire prevention review Fire Department · SFFD	Sep 10, 2026	Sep 10, 2026	Approved-Stipulated
Fire prevention review Fire Department · SFFD	Sep 10, 2026	Sep 11, 2026	Approved
Zoning review Planning · CP-ZOC	Sep 15, 2026	Sep 16, 2026	Approved
Building plan review Building Inspection · BLDG	Sep 15, 2026	Sep 18, 2026	Approved
Mechanical and energy plan review Building Inspection · MECH	Sep 15, 2026	Sep 15, 2026	Approved
Urban forestry Public Works · DPW-BUF	Sep 15, 2026	Sep 30, 2026	Approved
Public Utilities Commission review Public Utilities · SFPUC	Sep 15, 2026	Sep 17, 2026	Approved
Zoning review Planning · CP-ZOC	Oct 1, 2026	Oct 9, 2026	Approved
Building plan review Building Inspection · BLDG	Oct 1, 2026	Oct 6, 2026	Issued Comments
Mechanical and energy plan review Building Inspection · MECH	Oct 1, 2026	Oct 1, 2026	Approved
Fire prevention review Fire Department · SFFD	Oct 1, 2026	Oct 5, 2026	Approved
Street use and mapping Public Works · DPW-BSM	Oct 1, 2026	Oct 5, 2026	Approved
Urban forestry Public Works · DPW-BUF	Oct 1, 2026	Oct 13, 2026	Approved
Public Utilities Commission review Public Utilities · SFPUC	Oct 1, 2026	Oct 6, 2026	Approved
Building plan review Building Inspection · BLDG	Oct 9, 2026	Oct 9, 2026	Approved
Mechanical and energy plan review Building Inspection · MECH	Oct 9, 2026	Oct 13, 2026	Approved
Fire prevention review Fire Department · SFFD	Oct 9, 2026	Oct 14, 2026	Approved
Street use and mapping Public Works · DPW-BSM	Oct 9, 2026	Oct 15, 2026	Approved
Public Utilities Commission review Public Utilities · SFPUC	Oct 9, 2026	Oct 13, 2026	Approved
Central Permit Bureau Building Inspection · CPB	Oct 16, 2026	Oct 20, 2026	Administrative

Addendum 3: Fire sprinkler

Review stop	Arrived	Finished	Result
Permit Center Permit Center · PERMIT-CTR	Sep 8, 2026	Sep 10, 2026	Approved
Central Permit Bureau Building Inspection · CPB	Sep 10, 2026	Sep 11, 2026	Administrative
Fire prevention review Fire Department · SFFD	Sep 11, 2026	Sep 18, 2026	Approved-Stipulated
Permit Processing Center Building Inspection · PPC	Sep 11, 2026	Sep 18, 2026	Administrative
Central Permit Bureau Building Inspection · CPB	Sep 18, 2026	Sep 22, 2026	Administrative

Addendum 5: Revision to add 1(foundation/framing)

Review stop	Arrived	Finished	Result
Permit Center Permit Center · PERMIT-CTR	Aug 28, 2026	Sep 17, 2026	Approved
Central Permit Bureau Building Inspection · CPB	Sep 17, 2026	Sep 17, 2026	Administrative
Building plan review Building Inspection · BLDG	Sep 17, 2026	In progress	—
Structural plan approval Building Inspection · PAD-STR	Sep 17, 2026	In progress	—
Fire prevention review Fire Department · SFFD	Sep 17, 2026	Sep 23, 2026	Approved
Street use and mapping Public Works · DPW-BSM	Sep 17, 2026	Sep 22, 2026	Approved
Permit Processing Center Building Inspection · PPC	Sep 17, 2026	In progress	—
Central Permit Bureau Building Inspection · CPB	—	In progress	—

Source: DataSF 87xy-gk8d (Building Permit Addenda with Routing), retrieved Nov 6, 2026. Reviewer names and notes are left out.

Permit details

Permit type: Additions alterations or repairs
Status: Issued
Estimated cost: $1,613,161

People named on this permit

Only people we matched to a California license are listed.

Name	Role	License on permit
Christopher P Mcmahon Mcmahon Arch	Architect	C22982
Kathryn Briggs Base Design	Engineer	5732

Sources

Everything on this page comes from public records. Check them yourself.

Permit 202201035263 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record

DataSF Building PermitsAddress, scope, cost, dates and status
Retrieved Nov 5, 2026
DataSF Building Permit ContactsArchitects and engineers named on the permit
Retrieved Nov 5, 2026
DataSF Building Permit Addenda with RoutingPlan review stops and results
Retrieved Nov 6, 2026
Google Street ViewStreet photo
Taken Feb 2025