Architect License C23100
Ken Linsteadt & Architecture
The city has issued 18 of the 19 San Francisco building permits that name Ken Linsteadt & Architecture since 2018. The work is mostly residential, led by home remodels. Their median plan-review permit for home remodels took 9.5 months from filing to issue, about the same as the citywide median. Their busiest neighborhoods are Pacific Heights, Mission and Inner Richmond.
- Also filed as
- designer, engineer
- Issued by the city
- 18 of 19 filed since 2018
- Median plan-review time, home remodels
- 9.5 mo city median 8.9 mo
- Rank for home remodels
- No. 211 of 869 by home remodels issued
- Overall rank
- No. 392 of 1,543 architects and designers
What they work on
Every San Francisco building permit with Ken Linsteadt & Architecture on the record since 2018, by project type. Most filed: 13 home remodels, 3 home additions, 3 apartments and multifamily.
Residential and commercial, by permits filed
- Home remodels Residential 12 of 13 issued 68% of filings.
- Home additions Residential 3 of 3 issued 16% of filings.
- Apartments and multifamily Residential 3 of 3 issued 16% 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
- 2020
- 5 permits filed
- Latest filing
- Mar 2024
- 95% of 19 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: 18 of 19 permits filed
All San Francisco project permits since 2018 in this data
1 not issued as of October 20, 2026. 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. Ken Linsteadt & Architecture has 5 of those across all project types; the citywide comparison is for home remodels, their most filed type, where 3,361 of 93,498 permits went through plan review and the rest were approved over the counter.
Ken Linsteadt & Architecture, home remodels
9.5months
That is about the same as the citywide median for home remodels.
12 firms with medians over 18 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 home remodels alone.
- 390 Brendan Beazley 18
- 391 Cody Anderson Wasney Arch. 18
- 392 Ken Linsteadt & Architecture 18
- 393 Ashton Richards Arch. 18
- 394 James Hill Architect 18
All permits issued, 1,543 architects and designers Full ranking
- 209 Mihmic Architecture Inc. 12
- 210 Studio 22 Design 12
- 211 Ken Linsteadt & Architecture 12
- 212 Mcelroy Architecture 12
- 213 Mike Warshaw Architects 12
Home remodels issued, 869 architects and designers Home remodels ranking
Where they work
The neighborhoods where Ken Linsteadt & Architecture files the most permits, and how many architects and designers count each one among their top 4 neighborhoods.
- 01 Pacific Heights 221 architects and designers count Pacific Heights among their busiest neighborhoods
- 02 Mission 381 architects and designers count Mission among their busiest neighborhoods
- 03 Inner Richmond 120 architects and designers count Inner Richmond among their busiest neighborhoods
- 04 Presidio Heights 129 architects and designers count Presidio Heights 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 architects and designers for home remodels
Firms ranked near Ken Linsteadt & Architecture by permits issued for home remodels.
- 208 Lincoln Lighthill Architect 12 home remodels issued
- 209 Mihmic Architecture Inc. 12 home remodels issued
- 210 Studio 22 Design 12 home remodels issued
- 212 Mcelroy Architecture 12 home remodels issued · 15.5 mo median for home remodels
- 213 Mike Warshaw Architects 12 home remodels issued
- 214 Malcolm Davis Architecture 12 home remodels issued · 3.8 mo median for home remodels
See all 869 architects and designers ranked for home remodels
- Sheet
- A-392 No. 392 of 1,543
- Drawing
- Permit record, Ken Linsteadt & Architecture
- Architect
- License
- C23100 check with CAB
- 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 Ken Linsteadt & Architecture has not paid to be listed. Project addresses are never shown.
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