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Engineer, Hayward License C66949

Seri Ngerwattana, Pe

The city has issued 24 of the 29 San Francisco building permits that name Seri Ngerwattana, Pe since 2018. The work is mostly residential, led by home remodels. Their median plan-review permit for home remodels took 7.4 months from filing to issue, 17% faster than the citywide median. Their busiest neighborhoods are Bayview Hunters Point, Marina and Outer Mission.

Issued by the city
24 of 29 filed since 2018
Median plan-review time, home remodels
7.4 mo city median 8.9 mo
Rank for home remodels
No. 129 of 491 by home remodels issued
Overall rank
No. 206 of 1,146 engineers

What they work on

Every San Francisco building permit with Seri Ngerwattana, Pe on the record since 2018, by project type. Most filed: 16 home remodels, 9 apartments and multifamily, 2 hotels, clinics, schools and other commercial.

Residential and commercial, by permits filed

93% residential
7% commercial
Permits by project type, filed and issued
  1. Home remodels Residential 14 of 16 issued 55% of filings.
  2. Apartments and multifamily Residential 6 of 9 issued 31% of filings.
  3. Hotels, clinics, schools and other commercial Commercial 2 of 2 issued 7% of filings.
  4. New homes Residential 1 of 1 issued 3% of filings.
  5. ADUs Residential 1 of 1 issued 3% 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
Aug 2026
83% of 29 issued
Permits filed per year: 2018: 1, 2019: 7, 2020: 2, 2021: 7, 2022: 3, 2023: 1, 2024: 6, 2025: 1, 2026: 1. The 2026 figure runs through October 20, 2026.

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: 24 of 29 permits filed

83%

All San Francisco project permits since 2018 in this data

93% issued

5 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. Seri Ngerwattana, Pe has 9 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.

Seri Ngerwattana, Pe, home remodels

7.4months

That is 17% faster than the citywide median for home remodels.

Median months from filing to issue for plan-review permits. Seri Ngerwattana, Pe, home remodels: 7.4 months. San Francisco, home remodels: 8.9 months. Middle half of city permits: 5.0 to 15.6 months.
7.4 months for home remodels, faster than 55 of 93 other engineers ranked for home remodels that have a median for it Each circle is a firm's median for its plan-review permits for home remodels. Dashed line: the median of all San Francisco plan-review permits for home remodels, 8.9 months. Shaded: the middle half of those permits, 5.0 to 15.6 months.
0 3 6 9 12 15 18+ months Ecr Engineering: 13.8 months Double D Engineering: 9.8 months Hom & Pisano Engineering Inc.: 6.8 months Enertia Designs: 9.8 months Lawrence Liao Str. Eng: 6.5 months Atrium Structural Engineer: 5.8 months Ice Design Inc.: 11.0 months Kevin O'connor Inc.: 6.7 months Altos Engineering: 14.8 months Innovative Const: 15.5 months Rs Engineering: 14.1 months Design Everest Consulting: 8.1 months Semco Engineering Inc.: 6.8 months Base Design: 8.6 months Jingbo Yang: 7.8 months Design Consultants Group, Inc: 11.1 months Zfa Structural Engineers: 7.1 months Doug Lee: 9.0 months One Design: 12.6 months Yuflux Engineering Llc.: 8.3 months Horn Lee: 8.2 months Erwin O'toole: 5.3 months Ftf Engineering Inc.: 6.9 months Inncon Design: 18.0 months Mercury Engineering Group: 18.5 months Ashley & Vance Engineering: 6.7 months Dwong Engineering Inc.: 10.9 months Himmati Engineering Inc.: 6.0 months Strandberg Engineering: 9.0 months Holmes Culley: 5.8 months Sia Consulting Corp: 15.9 months Ny Engineering Consulting: 9.4 months William Liang: 3.7 months Gfds Engineers: 5.7 months Q Architecture: 14.7 months L Wong Engineering: 8.8 months Framework Engineering: 6.3 months A & J Design Associates Inc.: 6.9 months Gregory Paul Wallace Struct: 14.0 months Massoudi Consulting Engineer: 8.4 months Ca Voong: 6.4 months Hcg Associates, Inc.: 9.0 months Mosswood Engineering: 11.1 months Puns And Assoc: 10.3 months Jian Huang: 9.2 months Az Design & Engineering Inc: 16.0 months Wmstructural: 8.4 months Julia Y. Chen Design Inc.: 18.1 months Bkg Structural Engineers: 4.2 months Pat Buscovich: 7.4 months Michael Metiu Design Studio: 6.2 months Harrell Kane S.E. Inc.: 10.0 months David Yadegar, Pe: 5.0 months Thomas Podesta Engineer: 10.9 months Exforma Design: 11.4 months Lx Engineering: 8.8 months Jon Brody Structural Engineers: 6.8 months Dolmen Structural Engineer: 4.8 months Duane Tran: 8.6 months Ekw Engineering: 9.7 months Tsa Structural Engineers: 12.5 months Integrand Structural Engineer: 10.3 months Kris Johnson: 5.2 months Meece Engineering Inc.: 7.3 months Eas Designers: 4.4 months Benjamin Lai & Associates: 13.7 months Halterman Engineering: 3.1 months Ma Engineering: 8.9 months Patrick Donato: 9.4 months Murphy Burr Curry Inc.: 6.2 months W.H. Consultant Inc.: 7.0 months Ladc Engineering Inc: 4.9 months Bahman Ghassenmzadeh: 11.9 months Duquette Engineering: 8.5 months Smithworks Engineering: 7.6 months Holmes: 4.5 months Tangobuilder: 7.1 months Hahbach-Lewin Inc: 10.8 months Lea & Braze Engineering, Inc: 5.3 months Powell And Associates: 5.9 months Double D Enginneering, Inc: 13.6 months W.H.Yang Structural Engr: 9.2 months St Onge & Assoc.: 7.1 months Pivot: 15.6 months Townsend Brown: 15.6 months Monterey Energy Group: 5.4 months Emc2 Structural Design Inc.: 15.3 months Qi Structural Engineering: 10.6 months Spi Consulting Engineers, Inc.: 4.0 months Prostruct Engineering: 20.8 months Dago De La Rosa: 7.2 months Engineering 350: 6.2 months Romig Engineers: 1.9 months Seri Ngerwattana, Pe 0 3 6 9 12 15 18+ months Ecr Engineering: 13.8 months Double D Engineering: 9.8 months Hom & Pisano Engineering Inc.: 6.8 months Enertia Designs: 9.8 months Lawrence Liao Str. Eng: 6.5 months Atrium Structural Engineer: 5.8 months Ice Design Inc.: 11.0 months Kevin O'connor Inc.: 6.7 months Altos Engineering: 14.8 months Innovative Const: 15.5 months Rs Engineering: 14.1 months Design Everest Consulting: 8.1 months Semco Engineering Inc.: 6.8 months Base Design: 8.6 months Jingbo Yang: 7.8 months Design Consultants Group, Inc: 11.1 months Zfa Structural Engineers: 7.1 months Doug Lee: 9.0 months One Design: 12.6 months Yuflux Engineering Llc.: 8.3 months Horn Lee: 8.2 months Erwin O'toole: 5.3 months Ftf Engineering Inc.: 6.9 months Inncon Design: 18.0 months Mercury Engineering Group: 18.5 months Ashley & Vance Engineering: 6.7 months Dwong Engineering Inc.: 10.9 months Himmati Engineering Inc.: 6.0 months Strandberg Engineering: 9.0 months Holmes Culley: 5.8 months Sia Consulting Corp: 15.9 months Ny Engineering Consulting: 9.4 months William Liang: 3.7 months Gfds Engineers: 5.7 months Q Architecture: 14.7 months L Wong Engineering: 8.8 months Framework Engineering: 6.3 months A & J Design Associates Inc.: 6.9 months Gregory Paul Wallace Struct: 14.0 months Massoudi Consulting Engineer: 8.4 months Ca Voong: 6.4 months Hcg Associates, Inc.: 9.0 months Mosswood Engineering: 11.1 months Puns And Assoc: 10.3 months Jian Huang: 9.2 months Az Design & Engineering Inc: 16.0 months Wmstructural: 8.4 months Julia Y. Chen Design Inc.: 18.1 months Bkg Structural Engineers: 4.2 months Pat Buscovich: 7.4 months Michael Metiu Design Studio: 6.2 months Harrell Kane S.E. Inc.: 10.0 months David Yadegar, Pe: 5.0 months Thomas Podesta Engineer: 10.9 months Exforma Design: 11.4 months Lx Engineering: 8.8 months Jon Brody Structural Engineers: 6.8 months Dolmen Structural Engineer: 4.8 months Duane Tran: 8.6 months Ekw Engineering: 9.7 months Tsa Structural Engineers: 12.5 months Integrand Structural Engineer: 10.3 months Kris Johnson: 5.2 months Meece Engineering Inc.: 7.3 months Eas Designers: 4.4 months Benjamin Lai & Associates: 13.7 months Halterman Engineering: 3.1 months Ma Engineering: 8.9 months Patrick Donato: 9.4 months Murphy Burr Curry Inc.: 6.2 months W.H. Consultant Inc.: 7.0 months Ladc Engineering Inc: 4.9 months Bahman Ghassenmzadeh: 11.9 months Duquette Engineering: 8.5 months Smithworks Engineering: 7.6 months Holmes: 4.5 months Tangobuilder: 7.1 months Hahbach-Lewin Inc: 10.8 months Lea & Braze Engineering, Inc: 5.3 months Powell And Associates: 5.9 months Double D Enginneering, Inc: 13.6 months W.H.Yang Structural Engr: 9.2 months St Onge & Assoc.: 7.1 months Pivot: 15.6 months Townsend Brown: 15.6 months Monterey Energy Group: 5.4 months Emc2 Structural Design Inc.: 15.3 months Qi Structural Engineering: 10.6 months Spi Consulting Engineers, Inc.: 4.0 months Prostruct Engineering: 20.8 months Dago De La Rosa: 7.2 months Engineering 350: 6.2 months Romig Engineers: 1.9 months Seri Ngerwattana, Pe

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.

  1. 204 Street Capitolo Knowles Llp 25
  2. 205 Kwan & Associates 25
  3. 206 Seri Ngerwattana, Pe 24
  4. 207 South Bay Consulting Engr 24
  5. 208 Silicon Valley 24

All permits issued, 1,146 engineers Full ranking

  1. 127 Jya Sf Structural Engineers 14
  2. 128 City Structural Inc 14
  3. 129 Seri Ngerwattana, Pe 14
  4. 130 Bennard Huang Structural 14
  5. 131 William Harrison Consult Eng 14

Home remodels issued, 491 engineers

Where they work

The neighborhoods where Seri Ngerwattana, Pe files the most permits, and how many engineers count each one among their top 4 neighborhoods.

  1. 01 Bayview Hunters Point 149 engineers count Bayview Hunters Point among their busiest neighborhoods
  2. 02 Marina 102 engineers count Marina among their busiest neighborhoods
  3. 03 Outer Mission 47 engineers count Outer Mission among their busiest neighborhoods
  4. 04 Hayes Valley 56 engineers count Hayes Valley among their busiest neighborhoods

Questions for the first call

  1. Which of your recent San Francisco permits are closest to my project in type, size and neighborhood, and can I see the permit numbers?
  2. How long did those permits take from filing to issue, and what did plan check send back?
  3. 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 Seri Ngerwattana, Pe by permits issued for home remodels.

  1. 120 South Bay Consulting Engr 16 home remodels issued
  2. 123 Abdelkader 15 home remodels issued
  3. 126 Donald D. Dammen, P.E. 14 home remodels issued
  4. 130 Bennard Huang Structural 14 home remodels issued
  5. 133 Street Capitolo Knowles Llp 13 home remodels issued
  6. 137 Eyestruc 13 home remodels issued
Sheet
S-206 No. 206 of 1,146
Drawing
Permit record, Seri Ngerwattana, Pe
Engineer, Hayward
License
C66949 check with BPELSG
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 Seri Ngerwattana, Pe has not paid to be listed. Project addresses are never shown.

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