Updated: Mar 02, 2026
Location and Projects
Address
1231 31st Ave, San Francisco, CA, 94122
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Guilfoyle Construction
Our company was founded in 1990 with a vision to provide customers in San Francisco with remodeling services that were unmatched in terms of customer satisfaction and quality. Our attention to detail and focus on customer service has quickly earned them a reputation as one of the top contractors in San Francisco.
From BuildZoom: Guilfoyle Construction, 1231 31st Ave, San Francisco, CA (Owned by: Frank Guilfoyle) holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Guilfoyle Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Guilfoyle Construction Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Electrical Work
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Siding
Stucco and Exterior Plastering
Other Exteriors
Painting
Doors and Windows
Framing
Wood Fences
Other Carpentry
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Guilfoyle Construction Contact Information
Phone Number: (415) 377-7250
Address: 1231 31st Ave, San Francisco, CA 94122
Guilfoyle Construction San Francisco
Quality
94
76th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Guilfoyle Construction has a BuildZoom score of 94, which places them above 76% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Guilfoyle Construction has worked on at least
1.0 project over the past year.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$20k-$50k |
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 Guilfoyle Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Retrofit garage remodel kitchen and bathroom. new electrical throughout house new plumbing for bath/kitchen. paint interior refinish hardwood floors. remodel in same location. no alteration moving of walls
Valuation:
$140,000
Permit #:
202001162069
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Repair to rear deck. replace damaged/rotted joists. new trex decking. new 2x2 redwood pickets. approx 150 sqft in area. no change to joists & post
Valuation:
$14,000
Permit #:
202102164672
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Renewing electrical permits # e201501225442 & e201210055774 for a final
Valuation:
N/A
Permit #:
E20180130660
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To obtain a final inspection for work already approved under pa# 201206041812 & 201210142448 all work is complete
Valuation:
$1
Permit #:
201801309944
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
One bathroom remodel. no walls will be moved. new toilet tub/shower hand basin. new shower surrounded. new floor covering. paint. no new wall & no existing wall relocation. electrical plumbing by others. new lighting shall comply with cec (50.0 (k) 5
Valuation:
$35,000
Permit #:
202106182750
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Partial remodel new counter top for existing new cabinets. for new cabinets leftside. two up two down. four back new hood over existing stove. redo floors with vinyle in kitchen/break fast room. 6 new outlets and two switches new copper hot/cold from basement new sink/faucet. paint no change on
Valuation:
$29,000
Permit #:
201508124089
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Gr fl inprovements new bedroom remodeled bathroom window replacement in new bedroom new small utility sink in workshop area. includes minor electrical and plumbing upgrades
Valuation:
$41,433
Permit #:
201403181016
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel sw quadrant of garage adding office/den full bathroom and laundry area. remove back door and combine 2 existing windows into one larger window
Valuation:
$20,000
Permit #:
201412022792
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Repairs to 2 decks less than 50% interior metal handrails part remodel of one bathroom new tile on floor plus new tub tile work in entry hallway. new cabinets in kitchen (replacement in kind). no lighting change. no new walls. no structural
Valuation:
$26,000
Permit #:
201101258993
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace e entry stair garage door 3 street facing windows sewer repairs minor electrical. replace side entrance door
Valuation:
$65,000
Permit #:
201606139798
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Revision to appl #2014.0318.1016 -remove proposed bedroom & replace as storage due to insufficient ceiling height per building inspector. no work to be performed
Valuation:
$1
Permit #:
201406269569
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to appl #201101258993 - replace existing rotted deck at rear no difference in size or sq ft remodel of second bathroom new floor tile toilet vanity @ intermediate level new electrical ceiling cans new gas furnace replacement in kind wrap existing ducting no new ducting
Valuation:
$8,500
Permit #:
201103152153
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Partial voluntary seismic strengthening at 1st floor retail space. provide accessible bathroom by entry door. mechanical and lighting under seperate permit. (diaphragm strengthening is not included in the scope of work)
Valuation:
$50,000
Permit #:
200612049035
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
New retaining wall to replace existing one at back property line. incl. rebar poured concrete. no changes to height or width of wall. retaining wall not visible from street height of retaining wall approx. 5 feet
Valuation:
$18,000
Permit #:
201007126395
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Kitchen bathroom & living room remodel (all work unit #4) replace kitchen cabinets stove etc new electrical in kitchen bathroom & living room new plumbing in kitchen not moving walls/same size bathrm ceiling & electrical work
Valuation:
$18,000
Permit #:
200809030688
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Hardwood floors in five rooms. sheetrock in kitchen plus one family room one bedroom repair to interior toilet & vanity in second bathroom. revision to (e) permit appl. #201101258993
Valuation:
$12,000
Permit #:
201104013344
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Dry rot repairs- replace stucco on three side of corner building. 3 layers of jumbo tex 17 gauge stucco mesh- prime paint. no changes to (e) window and doors - corner building. no replacement of wood sheathing
Valuation:
$17,500
Permit #:
201007086196
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Voluntary seismic upgrade in basement including bolting shear on walls @ ceiling simpson strongwall at front of building new footings at four separate sectionswallboard holddowns
Valuation:
$25,000
Permit #:
201105206474
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Repair to existing footing at right side of garage door new footing & new supports voluntary addition new footing 2x6 wall shearwall hd & hold downs to front left side of basement behind front steps
Valuation:
$15,000
Permit #:
200902192396
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
To renew app# pp20121231067 for a final
Valuation:
N/A
Permit #:
PP20180130371
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Guilfoyle Construction License info
Verified License
| License # | 686057 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Guilfoyle Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-83644-3 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Guilfoyle Construction at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-83644-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Guilfoyle Construction at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
31
Permits
- Building permit records show that Guilfoyle Construction has worked on 31 permitted projects.
Guilfoyle Construction Employees
Frank Guilfoyle
Owner
Absolutely would recommend, Complete bathroom remodel in 1999, and complete kitchen in 2002, with creative lighting throughout condo. Still very pleasing results.
Maribee Smith
Palo Alto,