Engineer, Olivehurst License C76604
Chilton Engineering
The city has issued 7 of the 10 San Francisco building permits that name Chilton Engineering since 2018. The work is mostly residential, led by home remodels. Their busiest neighborhoods are Castro/Upper Market, Mission and Haight Ashbury.
- Issued by the city
- 7 of 10 filed since 2018
- Rank for home remodels
- No. 335 of 491 by home remodels issued
- Overall rank
- No. 490 of 1,146 engineers
- Commercial share
- 10% last filing Oct 2025
What they work on
Every San Francisco building permit with Chilton Engineering on the record since 2018, by project type. Most filed: 6 home remodels, 3 apartments and multifamily, 1 retail and shops.
Residential and commercial, by permits filed
- Home remodels Residential 3 of 6 issued 60% of filings.
- Apartments and multifamily Residential 3 of 3 issued 30% of filings.
- Retail and shops Commercial 1 of 1 issued 10% 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
- 2018
- 3 permits filed
- Latest filing
- Oct 2025
- 70% of 10 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: 7 of 10 permits filed
All San Francisco project permits since 2018 in this data
3 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. Chilton Engineering has 1 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.
No median yet: fewer than 3 issued plan-review permits with usable dates.
4 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.
- 488 Peter A Leptuch 7
- 489 South Coast Engineering Group 7
- 490 Chilton Engineering 7
- 491 Matthew E. Johnson 7
- 492 Peter Nissen P.E. Consulting 7
All permits issued, 1,146 engineers Full ranking
- 333 Rs Structural Engineering 3
- 334 Ferrari Moe, Llp 3
- 335 Chilton Engineering 3
- 336 Klc Consulting Engineers, Inc. 3
- 337 Sergio Mayorga 3
Home remodels issued, 491 engineers
Where they work
The neighborhoods where Chilton Engineering files the most permits, and how many engineers count each one among their top 4 neighborhoods.
- 01 Castro/Upper Market 141 engineers count Castro/Upper Market among their busiest neighborhoods
- 02 Mission 298 engineers count Mission among their busiest neighborhoods
- 03 Haight Ashbury 60 engineers count Haight Ashbury among their busiest neighborhoods
- 04 Twin Peaks 35 engineers count Twin Peaks 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 home remodels
Firms ranked near Chilton Engineering by permits issued for home remodels.
- Sheet
- S-490 No. 490 of 1,146
- Drawing
- Permit record, Chilton Engineering
- Engineer, Olivehurst
- License
- C76604 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 Chilton Engineering has not paid to be listed. Project addresses are never shown.
Is this your firm? Claim it or send a correction.