Hl81 Construction Inc
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#845
by NYC filing activity
among NYC general contractors, last 90 days
8
project records
Apr 2025 to Jul 2026
1/16
active weeks
weeks with a filing (last 16)
8 projects
Scopes, declared values and this firm's role on each one
See 8 projects involving Hl81 Construction
Recent projects involving this firm
Mission
Please update scope of work & construction cost. thanks
Glen Park
Replace all boards at front deck in kind with trex composite materials involves replacing old…
$16K
Mission
Revision to pa #202506027710 to add new detail for steel column to be supported by existing…
$6K
Neighbourhood, filing date, scope and declared value are shown here. Exact addresses, full filing histories and project teams are part of the paid product.
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8 project records for Hl81 Construction: addresses, values, project teams
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Middle 50% of declared values: $6K–$68K (median $16K)
Most recent filing: Mission · Jul 29, 2026
1 active · 1 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
1
active projects (last 90d)
1
newly observed (last 90d)
Jul 2026
peak month
Project mix · by use
Commercial25%
Residential75%
Geography · by borough
Mission50%
Hayes Valley25%
Glen Park13%
Sunset/Parkside12%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Hom Pisano | Engineering | 1 | |
| 2 | Open Scope Studio | Architecture | 1 | |
| 3 | Troy Kashanipour | Architecture | 1 | |
| 4 | Zfa Structural Engineers | Engineering | 1 | |
| 5 | Della Inc | Engineering | 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 Hl81 Construction Inc filed?▾
PermitPipeline tracks 8 San Francisco building-permit projects for Hl81 Construction Inc (Apr 2025 to Jul 2026). 1 had filing activity in the last 90 days.
Does Hl81 Construction Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 25% of Hl81 Construction Inc's projects are commercial and 75% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Hl81 Construction Inc work?▾
50% of Hl81 Construction Inc's tracked San Francisco projects are in Mission.
What is a typical Hl81 Construction Inc project worth?▾
Across the 10 tracked projects with a declared value, Hl81 Construction Inc averages $30K per project (declared value on the permit filing, not contract value).
Which firms does Hl81 Construction Inc work with most often?▾
Hl81 Construction Inc most frequently appears on the same San Francisco permit filings as Hom Pisano, Open Scope Studio, Troy Kashanipour. Appearing together indicates association on shared filings, not a proven working relationship.
Is Hl81 Construction Inc a general contractor?▾
Hl81 Construction 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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