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Location and Projects

Headquarters Address
PO BOX 420, Hailey, ID, 83333
Local address
134 DETROIT STREET, San Francisco, CA, 94131
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Sage Building Company Construction

Founded in 2006, Sage Building Company serves residential and commercial clients throughout San Francisco. The firm specializes in custom home renovations, interior remodels, and ground-up construction, as well as commercial tenant improvements. Project experience includes kitchen and bathroom remodeling, seismic retrofits, and the restoration of historic properties. Sage Building Company manages all phases of the construction process, from pre-construction consultation and design through project management and final build. The company emphasizes collaboration with architects, engineers, and homeowners to deliver tailored solutions that meet building codes and sustainability standards. Based in San Francisco, Sage Building Company has completed projects in neighborhoods such as Noe Valley, Pacific Heights, and the Mission, supporting the city’s diverse residential and commercial building needs.

Sage Building Company Contact Information

Phone: (415) 722-2959 Edit
Headquarters Address: PO BOX 420, Hailey, ID, 83333
Local Address: 134 DETROIT STREET, San Francisco, CA 94131 Edit

Sage Building Company San Francisco

Quality

104
91st percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Sage Building Company has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.

Activity

2 projects
2025
3 projects
2024
1 project
2023
Our building permit records indicate that Sage Building Company has worked on at least 6.0 projects over the past 3 years.

This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.

Pricing

1 project
< $5k
2 projects
$5k-$20k
1 project
$20k-$50k
1 project
$50k-$100k
Value Not Public: 0 projects
The typical size of their permits is approximately $22,500. This graph shows the distribution of these job values.
Pro tip: For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.

Building Permits by Sage Building Company

Sort by: Notable Notable | Date Date | Job Value Job Value
Remove and replace rotten wood in kind at front of property - stairs mouldings sidding windows moulding in-kind wood for wood
Valuation:
$10,000
Permit #:
202501279133
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Kitchen remodel. new layout new windows to replace existing new header for wider opening
Valuation:
$60,000
Permit #:
202204051566
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Remove stucco to access the fungus and wood boring beatle damage. replace and building in kind
Valuation:
$1,000
Permit #:
202502069800
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace (13) wood steps and risers at front stairs; replace in-kind like for like
Valuation:
$30,000
Permit #:
202401033381
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Replace rotten siding and rotton wood trims. (back and side of the house). approx 1200sf
Valuation:
$15,000
Permit #:
202407186828
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Construct a steel & glass bridge/catwalk & stairs to connect (e) kitchen deck to backyard (46 sq ft)
Valuation:
$35,000
Permit #:
201802282450
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace (e) siding at back and side of house replace (e) siding at roof deck due to dry rot. replace inkind
Valuation:
$50,000
Permit #:
202003137059
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
3rd floor: remodel extg powder room. addition shower by converting adjoining coat closet into shower
Valuation:
$30,000
Permit #:
201804166419
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Interior remodel of bathroom & kitchen. exterior door at rear being added & 2 side windows removed. ceiling being replaced with sound proofing & front & side windows being replaced in kind
Valuation:
$30,000
Permit #:
201509248020
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Remodel 1 bathroom and kitchen at top unit in kind
Valuation:
$100,000
Permit #:
201903044281
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Repair in kind with sheetrock damaged by water at kitchen on 2nd floor. refinish hardwood floor
Valuation:
$10,000
Permit #:
202001151931
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Replace existing fire place with new non combustion fire place at living room
Valuation:
$25,000
Permit #:
202002053618
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel kitchen and bathroom. addition recessed lights at living room. remove wall at kitchen
Valuation:
$80,000
Permit #:
201710272441
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Remodel 2 bathrooms
Valuation:
$80,000
Permit #:
201611152776
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to (e) pa 2017-1027-2441 existing structural conditions differ from original structural plans
Valuation:
$1
Permit #:
201712116111
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
1st flr- new bathroom closet wine cellar 2nd flr- new laundry room bathroom stairs 3rd flr- reconfigure (e) kitchen new bathrooms and stairs. no exterior work
Valuation:
$150,000
Permit #:
201803193981
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Infill (e) west lightwell at 1st level only. new skylight. raise roof of (e) laundry room. addition new deck. reconstruct (e) front porch & stairs due to water damage. new master bathroom on 3rd floor. new powder room on 2nd floor kitchen expansion on 2nd floor. new stairs bathroom storage & wine
Valuation:
$200,000
Permit #:
201301319222
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Comb 01: building
2011-06-15
709 18th st.; remodel of existing kitchen and 138 sf kitchen addition and master bedroom/bathroom renovation. revision to 1/9/12 - addition beam change window from north wall and south wall. 05/04/2012 revised description; to include main panel upgrade to 200 amps and rewiring in house and garage
Valuation:
$118,821
Permit #:
11CBP0552
Status:
FINAL
Fee:
$1,943
Permit Type:
N/A
Building Type:
N/A
Replace front facade stucco in kind. replace front dormer windows in kind; replace total of 6 windows each floor total of 12; windows to be integrity fiberglass frames; u factor
Valuation:
$40,000
Permit #:
201706270520
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Open kitchen to dining room reconfigurate hall bathroom to master bathroom renovate hall bathroom to full bathroom
Valuation:
$100,000
Permit #:
201607283576
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments

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