SUNRUN INSTALLATION SERVICES INC

HC Elec State licensedMHIC Co licensed Active in Frederick County and Howard County
267
Permits on record
Apr 2026
First seen
Jul 2026
Last active
$90.9M
Assessed value worked on, across 127 properties

Trade activity

Solar 229
Electrical 37
Structural 1

Permits by year

2026 267

Properties they work on

1998
Median year built
$689K
Median assessed value
94%
Single-family
94%
Owner-occupied

Property profile is based on 127 matched county property records.

Permit records show activity in Frederick County and Howard County. Cross-county footprints are assembled from each county's separate filing system.

Recent permits

DateCountyTypeDescription
Jul 16, 2026 Howard County Residential Electrical Addition Alteration Permit SFD/ Install 34 roof mounted solar panels to exterior (15.3kW)
Jul 16, 2026 Howard County Solar Express (Residential Only) SFD/Install 29 roof mounted solar panels to exterior (13kW) 29 PANELS, EXISTING USE: SFD
Jul 16, 2026 Howard County Solar Express (Residential Only) SFD/Install 34 roof mounted solar panels to exterior (15.3kW) 34 PANELS, EXISTING USE: SFD
Jul 16, 2026 Howard County Solar Express (Residential Only) SFD/Install 14 roof mounted solar panels to exterior (6.3kW) 14 PANELS, EXISTING USE: SFD
Jul 16, 2026 Howard County Residential Electrical Addition Alteration Permit SFD/ Install 29 roof mounted solar panels (13kW)
Jul 16, 2026 Howard County Residential Electrical Addition Alteration Permit SFD/ Install 14 roof mounted solar panels to exterior (6.3kW)
Jul 16, 2026 Frederick County Electrical Permit Installation of 17 roof mounted solar panels with animal deterrent system installed aroun…
Jul 16, 2026 Frederick County Electrical Permit Installation of 29 roof mounted solar panels with animal deterrent system installed aroun…
Jul 15, 2026 Howard County Residential Electrical Addition Alteration Permit New Breaker Enclosure- Install a new 225A Service Disconnect with 200A Main Breaker and S…
Jul 15, 2026 Howard County Residential Electrical Addition Alteration Permit SFD/ Install 21 roof mounted solar panels to exterior (9.4kW)

Contractors working in Frederick County and Howard County see new permits in their service area the week they are filed, with property details attached.

See how it works

Source: county permit records. Updated monthly. Not every filing names a contractor, so these counts are a floor; actual permit activity is usually higher.