Healthy Building Science Inc
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#394
by SF filing activity
among SF general contractors, last 90 days
4
projects tracked
Dec 2025 to Jul 2026
3/16
active weeks
weeks with a filing (last 16)
2 of the 4 Healthy Building Science projects filed new permits in the last 30 days.
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$185K Sunset/Parkside renovation
Filed 14 days ago · 2 filings · Healthy Building Science: GC
Revision. material change to wall assembly located in exterior breezeway. replace gympsum with lp fireblock osb to provide fire protection…
GC named · 2 architects identified · Engineer identified
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$25K Sunset/Parkside renovation
Filed 2 months ago · Healthy Building Science: GC
Demolition and reconstruction of (e) roof deck. (e) metal guardrail to be refurbished and re-utilized. add gutter + rain leaders connected…
GC named · Architect identified
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$25K Sunset/Parkside renovation
Filed 14 days ago · Healthy Building Science: GC
Bathroom remodel in kind. no change to floor layout. no change to wall layout. no structural work
GC named
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1 more
Healthy Building Science 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.
4 project records for Healthy Building Science: addresses, values, project teams
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Middle 50% of declared values: $25K–$185K (median $25K)
Most recent filing: Sunset/Parkside · Jul 23, 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)
Jul 2026
peak month
Project mix · by use
Residential100%
Geography · by neighborhood
Sunset/Parkside100%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Michael Tauber Architecture | Architecture | 1 | |
| 2 | Studio Perez | Architecture | 1 | |
| 3 | Gregory Paul Wallace | Architecture | 1 | |
| None on shared filings. | ||||
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 Healthy Building Science Inc filed?▾
PermitPipeline tracks 4 San Francisco building-permit projects for Healthy Building Science Inc (Dec 2025 to Jul 2026). 3 had filing activity in the last 90 days.
Does Healthy Building Science Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Healthy Building Science 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 Healthy Building Science Inc work?▾
100% of Healthy Building Science Inc's tracked San Francisco projects are in Sunset/Parkside.
What is a typical Healthy Building Science Inc project worth?▾
Across the 5 tracked projects with a declared value, Healthy Building Science Inc averages $50K per project (declared value on the permit filing, not contract value).
Which firms does Healthy Building Science Inc work with most often?▾
Healthy Building Science Inc most frequently appears on the same San Francisco permit filings as Studio Perez, Michael Tauber Architecture, Gregory Paul Wallace. Appearing together indicates association on shared filings, not a proven working relationship.
Is Healthy Building Science Inc a general contractor?▾
Healthy Building Science 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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