Permit GraphShortlistSan Francisco building permits since 2000

Block 3613, lot 054

850 Treat Ave

City’s use
Single Family Residential
Built
1900
Stories
1
Units
1
Rooms
2 bedrooms, 2 bathrooms
Building
1,176 sq ft
Zoning
NA
Construction type
NA

From the assessor's latest secured roll, which can lag recent work. Lot plans, zoning and planning history on the city’s Property Information Map

Permits filed here

4 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Nov 26, 2025In progress
filed Nov 2025, not yet issued
850 Treat AvAxia Solar Corpsolar permit: installing 9 solar pv modules, 430 watts per module, total no. of rating 3.87 kw. mounted: roof, ballasted: n, including 1 energy storage unit, with 10 kwh each in capacity, ess units will not be closer than 3 feet | dc size: 3.87 kw ac size: 3.141 kw
Details
Permit
S20251126359
Status
filed
Filed
Nov 26, 2025
Declared cost
$11,610
Address
850 Treat Av

solar permit: installing 9 solar pv modules, 430 watts per module, total no. of rating 3.87 kw. mounted: roof, ballasted: n, including 1 energy storage unit, with 10 kwh each in capacity, ess units will not be closer than 3 feet | dc size: 3.87 kw ac size: 3.141 kw

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$11,610
Nov 25, 2025In progress
filed Nov 2025, not yet issued
850 Treat AvAxia Solar Corpsolar permit: installing 9 solar pv modules, 430 watts per module, total no. of rating 3.87 kw. mounted: roof, ballasted: n, including 1 energy storage unit, with 10 kwh each in capacity, ess units will not be closer than 3 feet | dc size: 3.87 kw ac size: 3.141 kw
Details
Permit
S20251125356
Status
triage
Filed
Nov 25, 2025
Declared cost
$11,610
Address
850 Treat Av

solar permit: installing 9 solar pv modules, 430 watts per module, total no. of rating 3.87 kw. mounted: roof, ballasted: n, including 1 energy storage unit, with 10 kwh each in capacity, ess units will not be closer than 3 feet | dc size: 3.87 kw ac size: 3.141 kw

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$11,610
Feb 23, 2021Completed
final sign-off Jun 2021
850 Treat AvFrancis Mullan Constructionscope of work approximates 25 gsf and includes a remodeling of an extg pantry into a new powder room with a toilet and vanity sink as shown.
Details
Permit
202102235183
Status
complete
Filed
Feb 23, 2021
Permit issued
Mar 26, 2021
Final sign-off
Jun 9, 2021
Declared cost
$30,000
Address
850 Treat Av

scope of work approximates 25 gsf and includes a remodeling of an extg pantry into a new powder room with a toilet and vanity sink as shown.

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$30,000
Feb 22, 2016Completed
final sign-off Mar 2016
850 Treat AvLingruen Associatesperform repairs per lungruen associates termite report #67922, item #3a; less than 50% repair.
Details
Permit
201602220164
Status
complete
Filed
Feb 22, 2016
Permit issued
Feb 22, 2016
Final sign-off
Mar 3, 2016
Declared cost
$3,800
Address
850 Treat Av

perform repairs per lungruen associates termite report #67922, item #3a; less than 50% repair.

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$3,800

Who worked here

Everyone with a license on these permits, by role, with how many permits each is on.

Contractors
Axia Solar Corp (2), Francis Mullan Construction, Lingruen Associates

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