Engineer, San Mateo License M28962
J.W. Mcclenahan Co.
The city has issued 11 of the 11 San Francisco building permits that name J.W. Mcclenahan Co. since 2018. The work is a mix of residential and commercial, led by offices. Their median plan-review permit, across all project types, took 12.2 months from filing to issue. Their busiest neighborhoods are Financial District/South Beach, Tenderloin and Treasure Island.
- Also filed as
- contractor
- Issued by the city
- 11 of 11 filed since 2018
- Median plan-review time, all types
- 12.2 mo filing to issue
- Rank for offices
- No. 115 of 375 by offices issued
- Overall rank
- No. 388 of 1,146 engineers
What they work on
Every San Francisco building permit with J.W. Mcclenahan Co. on the record since 2018, by project type. Most filed: 7 offices, 4 apartments and multifamily.
Residential and commercial, by permits filed
- Offices Commercial 7 of 7 issued 64% of filings.
- Apartments and multifamily Residential 4 of 4 issued 36% of filings.
Permits over time
Permits filed each year, drawn as a street with one building per year, and how many of all their permits the city has issued.
- Busiest year
- 2019
- 7 permits filed
- Latest filing
- Oct 2024
- 100% of 11 issued
One building per year, its height the permits filed. Each floor line marks 1 permit; the 2026 building is dashed because it counts permits filed through October 20, 2026.
Issued by the city: 11 of 11 permits filed
All San Francisco project permits since 2018 in this data
Source: SF Department of Building Inspection permits via DataSF.
How fast their permits come through
Filing to issue for permits that went through plan review. J.W. Mcclenahan Co. has 4 of those across all project types; the citywide comparison is for offices, their most filed type, where 1,360 of 26,216 permits went through plan review and the rest were approved over the counter.
J.W. Mcclenahan Co., all project types
12.2months
2 firms with medians over 12 months are drawn at the right edge.
Where they rank
Ranked by permits the city has issued since 2018, first across every project type, then for offices alone.
- 386 Forell 11
- 387 Gmep Engineers, Inc. 11
- 388 J.W. Mcclenahan Co. 11
- 389 Jennifer Ashley Ma 11
- 390 Nexius Solutions Inc 11
All permits issued, 1,146 engineers Full ranking
- 113 Ficcadenti Waggonen & Castle 7
- 114 Nishkian Menninger 7
- 115 J.W. Mcclenahan Co. 7
- 116 Brian Alan Haugk 7
- 117 Corrie Lynn Verbraken 7
Offices issued, 375 engineers
Where they work
The neighborhoods where J.W. Mcclenahan Co. files the most permits, and how many engineers count each one among their top 4 neighborhoods.
- 01 Financial District/South Beach 386 engineers count Financial District/South Beach among their busiest neighborhoods
- 02 Tenderloin 107 engineers count Tenderloin among their busiest neighborhoods
- 03 Treasure Island 14 engineers count Treasure Island among their busiest neighborhoods
- 04 Mission 298 engineers count Mission among their busiest neighborhoods
Questions for the first call
- Which of your recent San Francisco permits are closest to my project in type, size and neighborhood, and can I see the permit numbers?
- How long did those permits take from filing to issue, and what did plan check send back?
- Who on your team draws the set, who stamps it, and who answers the city's comments?
Other engineers for offices
Firms ranked near J.W. Mcclenahan Co. by permits issued for offices.
- Sheet
- S-388 No. 388 of 1,146
- Drawing
- Permit record, J.W. Mcclenahan Co.
- Engineer, San Mateo
- License
- M28962 check with BPELSG
- Source
- San Francisco DBI building permits, since 2018
- Data as of
- Oct 2026
- Scale
- Not to scale
Built only from public San Francisco Department of Building Inspection records (permits, permit contacts), updated 2026-10-20. It is not a review or an endorsement, and J.W. Mcclenahan Co. has not paid to be listed. Project addresses are never shown.
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