R & D Construction Co Inc
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#319
by SF filing activity
among SF general contractors, last 90 days
12
projects tracked
Feb 2025 to Jun 2026
4/16
active weeks
weeks with a filing (last 16)
Every R & D Construction Co project: scopes, declared values, teams and filing history.
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$109K Mission renovation
Filed 2 months ago · 3 filings · R & D Construction Co: GC
Revision to to replace existing concrete, stair, landing, and stair retaining wall & wood stair and landing. replace front doors and…
GC named · Architect identified · Engineer identified
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$3K West of Twin Peaks renovation
Filed 2 months ago · R & D Construction Co: GC
Structural revision to. replace foundation @ garage see cloud, remove wood beam to steel beam interior
GC named · Architect identified · Engineer identified
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$34K Mission renovation
Filed 10 months ago · 2 filings · R & D Construction Co: GC
Revision to to underpin corner of existing foundation and new footing at post
GC named · 2 architects identified · Engineer identified
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9 more
R & D Construction Co projects with project intelligence
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.
12 project records for R & D Construction Co: addresses, values, project teams
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Middle 50% of declared values: $1–$34K (median $8K)
Most recent filing: Mission · Jun 4, 2026
3 active · 2 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
3
active projects (last 90d)
2
newly observed (last 90d)
May 2026
peak month
Project mix · by use
Residential100%
Geography · by neighborhood
Sunset/Parkside37%
Mission27%
West of Twin Peaks18%
Bernal Heights9%
Oceanview/Merced/Ingleside9%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Horn Lee | Architecture | 5 | |
| 2 | Shatara Arch.Inc | Architecture | 1 | |
| 3 | Troy Kashanipour | Architecture | 1 | |
| 1 | Sf Plumbing & Fire Protection 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 R & D Construction Co Inc filed?▾
PermitPipeline tracks 12 San Francisco building-permit projects for R & D Construction Co Inc (Feb 2025 to Jun 2026). 3 had filing activity in the last 90 days.
Does R & D Construction Co Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of R & D Construction Co Inc'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 R & D Construction Co Inc work?▾
33% of R & D Construction Co Inc's tracked San Francisco projects are in Sunset/Parkside.
What is a typical R & D Construction Co Inc project worth?▾
Across the 16 tracked projects with a declared value, R & D Construction Co Inc averages $31K per project (declared value on the permit filing, not contract value).
Which firms does R & D Construction Co Inc work with most often?▾
R & D Construction Co Inc most frequently appears on the same San Francisco permit filings as Horn Lee, Shatara Arch.Inc, Troy Kashanipour. Appearing together indicates association on shared filings, not a proven working relationship.
Is R & D Construction Co Inc a general contractor?▾
R & D Construction Co Inc is listed as a general contractor 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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