Next Solar Inc is an electrical contractor with 9 tracked San Francisco building-permit projects on record, with the latest filing in that record 85 days ago. Its filings (Apr 2025 to Jun 2026) are concentrated in Outer Richmond and Bernal Heights, 100% residential. A typical project in the record declares $8K–$26K. If you work at Next Solar Inc, claim this page to add a description.
Filed 85 days ago
#652
by SF filing activity
among SF specialty contractors, 90 days to Aug 23, 2026
9
projects
from 22 filings
2/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$24K Outer Richmond single-family renovation
Active 10 months ago · 2 filings · Next Solar: specialty contractor
Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2,500 ft². main panel upgrade
No GC named · Architect identified · Engineer identified
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$8K Bernal Heights multifamily renovation
Active 6 months ago · Next Solar: specialty contractor
Solarapp+ approval: sa20260316-2454-64-10941-a - installing 12 roof-mounted solar pv modules, 440 watts per module, total no. of rating…
GC named · 1 other firm identified
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Visitacion Valley single-family renovation
Grade DActive 1 month ago · Next Solar: specialty contractor
To obtain final inspection for work approved under. all work is complete
GC named · Specialty contractor identified
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6 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 names and mailing addresses, and full filing histories are part of the paid product.
9 project records for Next Solar Inc: addresses, values, project teams
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Typical project$8K–$26K$13K typical75% of the SF median ($17K)Last filed85 days agoVisitacion Valley · Jun 24, 2026Last 90 days2 active1 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jun 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Outer Richmond33%
Bernal Heights17%
Excelsior17%
Portola17%
Sunset/Parkside16%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Cassandra Mettling Davis | Architecture | 1 | |
| 2 | General Design | Architecture | 1 | |
| 3 | William Harrison Consult Eng | Engineering | 1 | |
| 1 | Elm Roofing Contractors Inc Dba Element | General contractor | 1 | |
| 2 | Excelsior Roofing Company | General contractor | 1 | |
| 3 | Green Home Systems TX Inc | General contractor | 1 | |
| 4 | Manny's Roofing Inc | General contractor | 1 | |
| 5 | Paragon Roofing & Remodeling Inc | 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 connectedTrade licenses are 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 10 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Next Solar Inc appear on?▾
PermitPipeline tracks 9 San Francisco building-permit projects for Next Solar Inc (Apr 2025 to Jun 2026). 2 had filing activity in the last 90 days.
Does Next Solar Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Next Solar 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 Next Solar Inc work?▾
33% of Next Solar Inc's tracked San Francisco projects are in Outer Richmond.
What is a typical Next Solar Inc project worth?▾
The median declared value across the 8 San Francisco projects Next Solar Inc has on record that state one is $13K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Next Solar Inc?▾
Next Solar Inc most frequently appears on the same San Francisco permit filings as Cassandra Mettling Davis, Elm Roofing Contractors Inc Dba Element, Excelsior Roofing Company. Appearing together indicates association on shared filings, not a proven working relationship.
Is Next Solar Inc an electrical contractor?▾
Next Solar Inc is listed as an electrical 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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