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Pro Roofing Maintenance Inc Dba Issaac R is a general contractor with 9 tracked San Francisco building-permit projects on record, with the latest filing in that record 330 days ago. Its filings (Mar 2025 to Oct 2025) are concentrated in Pacific Heights and Bayview Hunters Point, 89% residential. A typical project in the record declares $15K–$20K. If you work at Pro Roofing Maintenance Inc Dba Issaac R, claim this page to add a description.
Filed 330 days ago
#1,580
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
9
projects
from 11 filings
0/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
Portfolio · $399/yearFree during launch
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Permit-backed projects · PermitPipeline’s independent record
$20K Inner Richmond single-family renovation
Active 10 months ago · Pro Roofing Maintenance Inc Dba Issaac R: GC
Re-roofing: remove of existing roofing materials. install aspalt composition shingle. no hot work
GC named
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$17K Inner Sunset single-family renovation
Last active Sep 2025 · Pro Roofing Maintenance Inc Dba Issaac R: GC
Reroofing: removal of existing roofing materials. installation of asphalt composition shingles (class a). no hot work
GC named
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$10K Hayes Valley multifamily renovation
Last active Mar 2025 · Pro Roofing Maintenance Inc Dba Issaac R: GC
Reroofing no hot works
GC named · Specialty contractor identified
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6 more
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner names and mailing addresses, and full filing histories are part of the paid product.
9 project records for Pro Roofing Maintenance Inc Dba Issaac R: addresses, values, project teams
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Typical project$15K–$20K$17K typicalLast filed330 days agoInner Richmond · Oct 22, 2025Last 90 days0 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial11%
Residential89%
Geography · by neighborhood
Pacific Heights33%
Bayview Hunters Point17%
Hayes Valley17%
Inner Richmond17%
Inner Sunset16%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| None on shared filings. | ||||
| 1 | Korbes Electric | Electrical contractor | 1 | |
| 2 | San Francisco Heating And Cooling | General contractor | 1 | |
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Owner and developer names, and the projects behind each connection, are part of the Leads product.
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
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State licenseNot connectedContractor registration is held by BPELSG. That register is not part of the San Francisco permit record, and we do not yet read it.
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 2 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Pro Roofing Maintenance Inc Dba Issaac R appear on?▾
PermitPipeline tracks 9 San Francisco building-permit projects for Pro Roofing Maintenance Inc Dba Issaac R (Mar 2025 to Oct 2025). 0 had filing activity in the last 90 days.
Does Pro Roofing Maintenance Inc Dba Issaac R work on commercial or residential projects?▾
Across its tracked San Francisco filings, 11% of Pro Roofing Maintenance Inc Dba Issaac R's projects are commercial and 89% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Pro Roofing Maintenance Inc Dba Issaac R work?▾
33% of Pro Roofing Maintenance Inc Dba Issaac R's tracked San Francisco projects are in Pacific Heights.
What is a typical Pro Roofing Maintenance Inc Dba Issaac R project worth?▾
The median declared value across the 9 San Francisco projects Pro Roofing Maintenance Inc Dba Issaac R has on record that state one is $17K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Pro Roofing Maintenance Inc Dba Issaac R?▾
Pro Roofing Maintenance Inc Dba Issaac R most frequently appears on the same San Francisco permit filings as Korbes Electric, San Francisco Heating And Cooling. Appearing together indicates association on shared filings, not a proven working relationship.
Is Pro Roofing Maintenance Inc Dba Issaac R a general contractor?▾
Pro Roofing Maintenance Inc Dba Issaac R 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 SF DBI filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Aug 23, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Record source
Read directly from SF DBI filings.
Photography
None are shown until the firm supplies them.
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