Rei Buildup
Engineering firm · San Francisco permit activity
Engineering firm active in San Francisco construction, tracked from public building-permit filings.
#183
by SF filing activity
among SF architects & engineers, last 90 days
6
projects tracked
Apr 2025 to Jul 2026
3/16
active weeks
weeks with a filing (last 16)
1 of the 6 Rei Buildup projects filed new permits in the last 30 days.
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$90K Nob Hill renovation
Filed 1 month ago · 2 filings · Rei Buildup: engineer
Unit 415: ref to bldg, kitchen & bathroom remodel
GC named · 2 other firms identified
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$80K Western Addition renovation
Filed 2 months ago · Rei Buildup: engineer
Legalization of (e) unpermitted unit 945a at ground floor pursuant to ordinace 43-14, provide one hour rated fire separation between 1st…
No GC named · Architect identified
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$70K Nob Hill renovation
Filed 3 months ago · Rei Buildup: engineer
Mandatory seismic strengthening to san francisco seismic ordinance ab 107 work is limited to the basement floor only
GC named · 1 other firm identified
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3 more
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Scopes, values, teams and filing history for every one
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner and contact details and full filing histories are part of the paid product.
6 project records for Rei Buildup: addresses, values, project teams
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Middle 50% of declared values: $1–$80K (median $70K)
Most recent filing: Nob Hill · Jul 29, 2026
4 active · 3 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
4
active projects (last 90d)
3
newly observed (last 90d)
May 2026
peak month
Project mix · by use
Residential100%
Geography · by neighborhood
Nob Hill50%
Lone Mountain/USF17%
Marina17%
Western Addition16%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Syncopated Arch | Architecture | 1 | |
| 1 | Rei Build Up Construction Corp | General contractor | 3 | |
| 2 | Thoren Construction Inc. | General contractor | 1 | |
| 3 | Bkr Services Inc Dba Bkr Construction Se | General contractor | 1 | |
| 4 | De Brus Construction Inc | General contractor | 1 |
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
Frequently asked questions
How many SF projects has Rei Buildup filed?▾
PermitPipeline tracks 6 San Francisco building-permit projects for Rei Buildup (Apr 2025 to Jul 2026). 4 had filing activity in the last 90 days.
Does Rei Buildup work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Rei Buildup's projects are commercial and 100% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Rei Buildup work?▾
50% of Rei Buildup's tracked San Francisco projects are in Nob Hill.
What is a typical Rei Buildup project worth?▾
Across the 7 tracked projects with a declared value, Rei Buildup averages $41K per project (declared value on the permit filing, not contract value).
Which firms does Rei Buildup work with most often?▾
Rei Buildup most frequently appears on the same San Francisco permit filings as Rei Build Up Construction Corp, Thoren Construction Inc., Syncopated Arch. Appearing together indicates association on shared filings, not a proven working relationship.
Is Rei Buildup an engineering firm?▾
Rei Buildup is listed as an engineering firm on its San Francisco permit filings. Roles on this profile are derived from the role each firm holds on public DOB filings.
Public aggregate — full project records are part of the paid leads product. Updated daily from SF DBI filings.
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