Charles Middleton
- Listed as
- contractor, engineer
- Firm
- Cal-Air Inc
- Based in
- San Jose
- On San Francisco permits
- Dec 2001 to Nov 2009
17 permits since 2000 (contractor on 17 permits, engineer on 1 permit): 14 completed, 3 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. Their ranked record as a contractor is on their contractor page. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Nov 17, 2009 | Completed final sign-off Nov 2010 | 1155 Market St | Cal-Air Inc | install a new cooling tower (100 ton). for (e) water source air conditioning units in the building.Details
install a new cooling tower (100 ton). for (e) water source air conditioning units in the building. | $85,000 |
| Jan 25, 2008 | Completed final sign-off Jul 2008 | 333 Bush St | Cal-Air Inc | alter mechanical system on the 22nd to conform with ti. ref. pa# 2007/11/20/8605 and 2007/12/21/1062. add 1 new vav box, 1 new smoke dampers, 1 supply airtap, 10 supply griles.Details
alter mechanical system on the 22nd to conform with ti. ref. pa# 2007/11/20/8605 and 2007/12/21/1062. add 1 new vav box, 1 new smoke dampers, 1 supply airtap, 10 supply griles. | $62,217 |
| Oct 16, 2007 | Expired or cancelled expired May 2009 | 170 Columbus Av | Cal-Air Inc | relocate existing exhaust fan, ductwork, grills. install new duct work, dryer booster fan, grills.Details
relocate existing exhaust fan, ductwork, grills. install new duct work, dryer booster fan, grills. | $15,000 |
| Oct 10, 2006 | Completed final sign-off Nov 2006 | 26 Ofarrell St | Cal-Air Inc | oti-4 10th floor meDetails
oti-4 10th floor me | |
| Dec 13, 2005 | Completed final sign-off Dec 2005 | 170 Columbus Av | Cal-Air Inc | 2 new vavs - zone control, 2 thermostats, refigure ductwork, suite a balance air system - replace grillesDetails
2 new vavs - zone control, 2 thermostats, refigure ductwork, suite a balance air system - replace grilles | $12,275 |
| Nov 2, 2005 | Completed final sign-off Jan 2006 | 98 Battery St | Cal-Air Inc | remove exist 10 ton split system & replacing it with new split system (10 ton) reusing existing duct. in kind air conditioning system replace in kind #4738Details
remove exist 10 ton split system & replacing it with new split system (10 ton) reusing existing duct. in kind air conditioning system replace in kind #4738 | $24,618 |
| Jun 28, 2005 | Completed final sign-off Jul 2006 | 345 Stockton St | Cal-Air Inc | replace (4) fan coil units. on lobby. add return air outlets. add registers. reinstall existing smokDetails
replace (4) fan coil units. on lobby. add return air outlets. add registers. reinstall existing smok | $137,440 |
| Oct 5, 2004 | Completed final sign-off Dec 2004 | 118 King St | Cal-Air Inc | hvac remodel/use extg hvac on 2nd floor new supply grilles/relocate thermostat test & start upDetails
hvac remodel/use extg hvac on 2nd floor new supply grilles/relocate thermostat test & start up | $8,570 |
| Sep 28, 2004 | Expired or cancelled cancelled Mar 2007 | 353 Folsom St | Cal-Air Inc | oti-2 1/f me onlyDetails
oti-2 1/f me only | $51,000 |
| Aug 11, 2003 | Completed final sign-off Aug 2004 | 3951 Alemany Bl | Cal-Air Inc | furnish and install (4) exhaust fans, (1) sf, air distribution, (2) fire dampers & associated duct wDetails
furnish and install (4) exhaust fans, (1) sf, air distribution, (2) fire dampers & associated duct w | $151,200 |
| Mar 3, 2003 | Completed final sign-off Aug 2003 | 1875 Marin St | Cal-Air Inc | delete fire damper from 2 hours shaft. app#200112195612 was done under core buildingDetails
delete fire damper from 2 hours shaft. app#200112195612 was done under core building | |
| Sep 25, 2002 | Completed final sign-off Aug 2003 | 515 John Muir Dr | Cal-Air Inc | replace (2) fans in parking garage no changes to mechanical garage ventilation system exhaust fan #1Details
replace (2) fans in parking garage no changes to mechanical garage ventilation system exhaust fan #1 | $10,000 |
| Apr 23, 2002 | Expired or cancelled expired Jan 2004 | 50 Ofarrell St | Cal-Air Inc | replace 1 a/c unit on roof. like for like 15 tonsDetails
replace 1 a/c unit on roof. like for like 15 tons | $23,489 |
| Apr 11, 2002 | Completed final sign-off May 2002 | 150 Greenwich St | Cal-Air Inc | replace air chiller at roof topDetails
replace air chiller at roof top | $33,000 |
| Mar 27, 2002 | Completed final sign-off Apr 2002 | 1825 Sacramento St | Cal-Air Inc | oti-2 g/fl mech onlyDetails
oti-2 g/fl mech only | $25,930 |
| Feb 11, 2002 | Completed final sign-off Jul 2002 | 120 Howard St | Cal-Air Inc | revision to application 200201227423 showing revise grease duct routing to open air shaft for riserDetails
revision to application 200201227423 showing revise grease duct routing to open air shaft for riser | $1,000 |
| Dec 5, 2001 | Completed final sign-off May 2002 | 153 Kearny St | Cal-Air Inc | flor a/c unit in place on 3/f replace existingDetails
flor a/c unit in place on 3/f replace existing | $11,000 |