Willie Guia
- Listed as
- architect, authorized agent-others, engineer
- Firm
- W.B. De Guia & Co.
- Based in
- Colma
- On San Francisco permits
- Nov 2004 to Jan 2026
10 permits since 2000 (engineer on 8 permits, architect on 1 permit, authorized agent-others on 1 permit): 6 completed, 4 expired or cancelled.
This is the city’s permit record, not a license check: the role and the number come from what was written on each permit (the number spelled one way). It does not show whether the license is current. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Jan 26, 2026 | Completed final sign-off Jun 2026 | 1909 Oakdale Av | Kenny J M Yu | to comply with nov #200842994, mold midigation throughout. legalize 1 bedroom and 1 bathroom at 1st floor with total 550 sq ftDetails
to comply with nov #200842994, mold midigation throughout. legalize 1 bedroom and 1 bathroom at 1st floor with total 550 sq ft | $10,000 |
| Jan 12, 2026 | Expired or cancelled revoked Jul 2026 | 3614 Balboa St | Firm Construction Company | to comply with nov #202546557 - replace damaged walls, reinforce studs, close exposed wall.Details
to comply with nov #202546557 - replace damaged walls, reinforce studs, close exposed wall. | $3,000 |
| Apr 2, 2025 | Completed final sign-off Aug 2025 | 854 Grant Av | Parkson Construction Company | in kind repair and reinforce existing cracked concrete deck. in kind to replace existing non galvanized railing per 2022 california historical building code, title 24, part 8 section 8-504Details
in kind repair and reinforce existing cracked concrete deck. in kind to replace existing non galvanized railing per 2022 california historical building code, title 24, part 8 section 8-504 | $25,000 |
| Dec 9, 2024 | Completed final sign-off Jun 2025 | 2279 45th Av | rear deck legalization to comply with nov# 202427172.Details
rear deck legalization to comply with nov# 202427172. | $10,000 | |
| Sep 7, 2023 | Completed final sign-off Feb 2024 | 450 Faxon Av | Tianda Construction Inc | in kind repair of front stair.Details
in kind repair of front stair. | $8,000 |
| Oct 3, 2011 | Completed final sign-off Jan 2012 | 1745 Franklin St | M H M Construction | apt #404 - remodel bath. move e kitchen to e closet space. move e dining to living. e kitchen/dining rm to become new bedroom. replace windows of new bedroom with double pane. elec,plumbing install 1000 w-240 v baseboard heater to new bedroomDetails
apt #404 - remodel bath. move e kitchen to e closet space. move e dining to living. e kitchen/dining rm to become new bedroom. replace windows of new bedroom with double pane. elec,plumbing install 1000 w-240 v baseboard heater to new bedroom | $24,000 |
| Sep 12, 2011 | Expired or cancelled expired Oct 2025 | 935 Sutter St | M H M Construction | unit #6 - remodel the whole unit and add rooms at ground floor to become 3 bedrooms, 2 baths connected to first floor, ground floor finish line 8" down to get 7'-6" ceiling height. replace windows with double pane, plumbing & electrical as needed.add rear deck and stairs per plan.Details
unit #6 - remodel the whole unit and add rooms at ground floor to become 3 bedrooms, 2 baths connected to first floor, ground floor finish line 8" down to get 7'-6" ceiling height. replace windows with double pane, plumbing & electrical as needed.add rear deck and stairs per plan. | $45,000 |
| Dec 10, 2010 | Expired or cancelled expired Oct 2019 | 1927 Alemany Bl | to erect 2 stories, single family dwelling.Details
to erect 2 stories, single family dwelling. | $150,000 | |
| Nov 20, 2006 | Completed final sign-off Feb 2009 | 127 Cayuga Av | rear horizontal extension to the rear & alteration.Details
rear horizontal extension to the rear & alteration. | $35,000 | |
| Nov 5, 2004 | Expired or cancelled expired Jun 2006 | 150 Urbano Dr | Arnest Termite Control | open stucco & repair arnest termite report no. 6218Details
open stucco & repair arnest termite report no. 6218 | $4,000 |