CheckMyDesignerCliff Alexander Abernathy
Engineer · Trylon · Atlanta
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeCivil Engineer C-90242First issued Apr 26, 2019, expires Sep 30, 2027.
Source: DCA license roster, retrieved Nov 5, 2026
- Any board discipline?
- None found.
We searched the BPELSG enforcement list on Nov 5, 2026.
- Worked in San Francisco?
- 27 permits since 2020, 27 in the last 5 years. Latest filed Feb 28, 2024.
- What kind of projects?
- Other 26 · Commercial or tenant improvement 1
- How long do their permits take?
- Commercial or tenant improvement: within 1 month. City typical for the same review: within 1 month.
Permits filed each year
San Francisco permits by the year they were filed. The last 5 years are in blue.
What are you planning?
Pick your kind of project to see their permits for it.
Other: 26 permits in San Francisco
Time to get a permit
Median from filing to permit, from 17 issued permits filed since 1966.
Where
- Bayview Hunters Point5
- Financial District/South Beach4
- South of Market3
- Sunset/Parkside2
Most recent
- 4501 Irving StTmobile: remove (1)(e) antenna; install (6)(n) antennas within (n) screening; remove (e) equipment from (e) cabinet; no change to (e) electrical panel; no change to (e) batteries.Feb 28, 2024Issued
- 86 03rd StRemove & replacce (3) antennas; remove & replace 3 rru radios; install 1 new battery cabinet to replace (e) cabinet; install routers baseban unit; install 3 dsu; install 12 batteries in (e) battery cabinetOct 19, 2023Issued
- 1744 Armstrong AvT-mobile: rr 3 rru in equipment room, install 3 new antennas, install 2 new cabinets, install 100a circuit in cabinetJul 11, 2023Complete
- 1625 Post StA proposed modification to an extg wireless facility to include removing 3 extg antennas and installing 6 (p) antennas, removing 12 extg radios and installing 6 new ones, installing 3 nw hybrid cables, installing 2 nw battery cabinets and ancillary electrical work.Feb 25, 2022Withdrawn
- 1111 California StCell: relocate 4 antennas,install 2 new anteenas,isntall 4 new radios,remove 1 (e) elec cab and install 2 (n) ones with anncillary electrical equip inside.upgrade power from 100a to 200a and install 200a/c power panel.Dec 15, 2021Withdrawn
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Feb 28, 2024 | 4501 Irving St Tmobile: remove (1)(e) antenna; install (6)(n) antennas within (n) screening; remove (e) equipment from (e) cabinet; no change to (e) electrical panel; no change to (e) batteries. Issued | Other | Issued | 6 months | |
| Oct 19, 2023 | 86 03rd St Remove & replacce (3) antennas; remove & replace 3 rru radios; install 1 new battery cabinet to replace (e) cabinet; install routers baseban unit; install 3 dsu; install 12 batteries in (e) battery cabinet Issued | Other | Issued | 15 months | |
| Jul 11, 2023 | 1744 Armstrong Av T-mobile: rr 3 rru in equipment room, install 3 new antennas, install 2 new cabinets, install 100a circuit in cabinet Complete | Other | Complete | 3 months | |
| Feb 27, 2023 | 1485 Bush St Revision to pa 2022-0520-4684: electrical panel 4 breaker 25 amps (n) 200amp panel. all work is interior at the basement for cell site on roof. Complete | Revision or supplement | Complete | 5 months | |
| May 20, 2022 | 1485 Bush StComplete | Commercial or tenant improvement | Complete | Within 1 month | |
| Feb 25, 2022 | 1625 Post St A proposed modification to an extg wireless facility to include removing 3 extg antennas and installing 6 (p) antennas, removing 12 extg radios and installing 6 new ones, installing 3 nw hybrid cables, installing 2 nw battery cabinets and ancillary electrical work. Withdrawn | Other | Withdrawn | — | |
| Dec 15, 2021 | 1111 California St Cell: relocate 4 antennas,install 2 new anteenas,isntall 4 new radios,remove 1 (e) elec cab and install 2 (n) ones with anncillary electrical equip inside.upgrade power from 100a to 200a and install 200a/c power panel. Withdrawn | Other | Withdrawn | — | |
| Apr 12, 2021 | 2500 Noriega St Modification to unmanned telecommunications facility. remove 3 tma, antenna & diplexer. install 6 new antenna + 4 rru. install 4 diplexers. remove 6 rus. install 6x12 hcs. install 6160 cabinet. 1 new battery, cabinet, mounts. 1 psu voltage booster. Cancelled | Other | Cancelled | — | |
| Mar 22, 2021 | 499 Dolores St Modification to (e) telecommunication facility. remove 3 antenna. install 11 antenna. install 13 radio units. install 5 new batteries. remove 12 ru's. install 12 northstar batteries. Cancelled | Other | Cancelled | — | |
| Feb 17, 2021 | 2160 Van Ness Av #0 T-mobile modification. (e)unmanned telecom facility. remove 3 antennas/replace w/6(n) antennas in radomes. install 6(n) pipe mounts. remove 9(e) radios, 3(e) triplexers & 3(e) tma's. install 3 diplexers, 2 cabinets, 1 bb6630. 1 6x12 hcs. 1 bb6630. 1 b6648, 1 xmv. upgrade electrical 200amp Issued | Other | Issued | 21 months | |
| Dec 9, 2020 | 2001 Union St Modification to telecom facility. install 3 octo antennas, 3 quad antennas, 3 air6449 antenna, radios, bb6630 (2) + 6645. 3 hcs hybro cable. 9 wall mount antenna. Withdrawn | Other | Withdrawn | — | |
| Nov 19, 2020 | 965 Mission St T-mobile. modification to an unmanned telecommunications facility: remove 3 antennas. install 3 air6449 antennas. install 3 rrhs. install 3 hcs 6x12 awg 40m. install bb6648 and bb6630. propose new radome for beta sector. Complete | Other | Complete | 4 months | |
| Nov 10, 2020 | 1094 Revere Av Proposed mod to an (e) unmanned t-mobile facility consisting of - installing 3(n) air 6449 b41 antennas, 1 per sector; remove and replace 3 radios 1 per sector; install (3) 6x12 hcs 6awg 40m; install 2 cabinets; install 3 bb6630 and (1) bb6648 Complete | Other | Complete | 4 months | |
| Nov 9, 2020 | 1400 Washington St #0 T-mobile proposes a mod to an (e) telecom facility to consist of:- remove (1)(e) quad antenna and (2)(e) tmas per sector 1- install (3)(n) rfs quads, (3)(n) air 6449s, and (3)(n) air 32 antennas- install (3)(n) radios - install (1)(n) bb6630, (1)(n) bb6648, (1)(n) dug20- install (3)(n) hcs 30m Withdrawn | Other | Withdrawn | — | |
| Nov 9, 2020 | 2560 Marin St T-mobile-modificaiton to (e) t-mobile telecom facility replace (3) air 21 wotj 3 air 6449 antennas; replace (3) rfs dual w/ (3) octo antennas; remove (3) & install (6) radios; install (2) (n) cabinets; install 2 bb 6630s and (1) bb 6648; install (2) 6x12 hcs 10awg 20 m Complete | Other | Complete | 7 months | |
| Oct 29, 2020 | 199 Leland Av Modification to an (e) wireless installation: remove & replace 2 (e) antannas w/ 2 (n) ones. install 2 radios near antennas, 2 (n) tmas, 6 (n) 7/8" coax cables. remove (2) diplexers. install 3 (n) 6x12 hcs 10awg. install 1 (n) bb6630. remove (e) antenna support & install new shrouds for screening. Complete | Other | Complete | 11 months | |
| Oct 20, 2020 | 513 Valencia St Remove and replace 4 antennas, install 3 antennas & rru, install bb cabinet, install frp, upgrade to 200a main breaker. Withdrawn | Other | Withdrawn | — | |
| Oct 20, 2020 | 735 Montgomery St T-mobile. r/r 3 antennaes, remove 6 tuus, install 3 rru, install 3 6449 antennas,install 3 bb units, battery cabinet. Complete | Other | Complete | 9 months | |
| Sep 23, 2020 | 510 Frederick St T-mobile remove & install 3 antennas & radios, xmu & other equipments Complete | Other | Complete | 9 months | |
| Sep 18, 2020 | 1501 Lincoln Wy #0 T-mobile modify and existing unmanned telecom facility: rem and rep 3 antennas (octo). remove rrus, tmas & rbs3206. install 3 air6449 antenna, 4449 rru & 4415 rru, 4424 rru. inst 6 cbc diplex, 3 6x12 hcs, 1 6230 cab, rack. 2 bb6630, 1 bb6648 and 3 batteries. Complete | Other | Complete | 8 months |
Sources: DataSF i98e-djp9, 3pee-9qhc, retrieved Nov 5, 2026. Names on permits are matched to licenses by license number and name; unmatched records are not shown.
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