Updated: Apr 29, 2026
Location and Projects
Address
17150 NEW HOPE STREET #704, Fountain Valley, CA, 92708
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AT Plumbing and Mechanical Engineer
AT Plumbing and Mechanical, Inc at 17150 NEW HOPE STREET #704, Fountain Valley, CA 92708, held a Engineer license (#762628) with the California contractors license board with an expiration date of 09-30-2007. We last verified the license was expired on 04-28-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
AT Plumbing and Mechanical, Inc Services
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AT Plumbing and Mechanical, Inc Contact Information
Phone Number: (714) 241-9721
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Address: 17150 NEW HOPE STREET #704, Fountain Valley, CA 92708
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Building Permits by AT Plumbing and Mechanical, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Location: culver dr & sandburg way. work 9:00am to 3:00pm excavate 4' in asphalt, 8' in concrete, 20' in dirt, & tunnel c&g 2' to place134'- 1-4" duct & (1)2'x3' hand hole.traffic control per watch manual.standard condition pply. work 9:00am to 3:00pm. .
Valuation:
$0
Permit #:
00647417-EP
Status:
issued
Fee:
$486
Permit Type:
N/A
Building Type:
N/A
Location: alton & ada. n/s135' w/o c/i/o ada st. work 9:00am to 3:00 pm traffic control to access manhole #1971 for audit. at s/o 1 ada st. traffic control per watch manual. standard condition apply.
Valuation:
$0
Permit #:
00656207-EP
Status:
issued
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Location: near 8001 irvine center dr.. work 9:00am to 3:00pm traffic control on icd between pacifica & alton to access manhole 2030 & 2033 traffic control per watch manual.standard condition apply.
Valuation:
$0
Permit #:
00647415-EP
Status:
issued
Fee:
$738
Permit Type:
N/A
Building Type:
N/A
Location: on the side of 3588 bryan ave xst el camino real n. excavate 4 lin ft in concrete to place 11' of conduit. work 9:00am to 3:00pm traffic control per watch manual.standard condition apply.
Valuation:
$0
Permit #:
00647414-EP
Status:
issued
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Excavate 22 sqft in dirt to replace existing pedestal with cmph pedestal and place (1)3-electrode ground bed at cmph. traffic control per watch manual. work9:00am to3:00pm.standard condition apply.
Valuation:
$0
Permit #:
00659912-EP
Status:
issued
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Location: orchard hills & portola parkway.work 9:00am to 3:00pm. lane closure to access manhole # 2303 for audit. traffic control per watch manual. standrad condition apply.
Valuation:
$0
Permit #:
00656799-EP
Status:
issued
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Traffic control on icd between discovery & laguna canyon rd to access manhole # 1688work 9:00am to 3:00pmtraffic control per watch manual.standard condition pply. .
Valuation:
$0
Permit #:
00647416-EP
Status:
issued
Fee:
$360
Permit Type:
N/A
Building Type:
N/A
Location: irvine blvd&jeffre traffic control per watch manual.stand cond lane closure to access manhole mh596 to audit/splicing. work9:00am to3:00pm.
Valuation:
$0
Permit #:
00659956-EP
Status:
issued
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Excavate 10sqft in dirt to place(13')of conduit&replace pedstolw/cmph. trafic control per watch manual. work9:00am to 3:00pm. standard cond apply.
Valuation:
$0
Permit #:
00654614-EP
Status:
issued
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Trafic control , access 4 mh#1443,1445,1561,1562 to audit.no excav req. trafic control per watch manual. work9:00am to 3:00pm. standard cond apply.
Valuation:
$0
Permit #:
00654613-EP
Status:
issued
Fee:
$360
Permit Type:
N/A
Building Type:
N/A
Traffic control to access & inspect manholes # 2205 & 2024. traffic control per watch manual. work 9:00 am to 3:00pm. standard condition apply.
Valuation:
$0
Permit #:
00650500-EP
Status:
pending
Fee:
$360
Permit Type:
N/A
Building Type:
N/A
Trafic control to access mh 2201 for splicing.no excavation req. trafic control per watch manual. work9:00am to 3:00pm. standard cond apply.
Valuation:
$0
Permit #:
00654607-EP
Status:
issued
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Traffic control to access & inspect manholes #1599 traffic control per watch manual. work 9:00 am to 3:00pm. standard condition apply.
Valuation:
$0
Permit #:
00650502-EP
Status:
issued
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Access manhole # 3201 for audit.no excavation. work 9:00 am to 3:00 pm trafic control per watch manual.standard condition apply
Valuation:
$0
Permit #:
00657045-EP
Status:
issued
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Lane closure , access mh#1932 to audit.no excav req. trafic control per watch manual. work9:00am to 3:00pm. standard cond apply.
Valuation:
$0
Permit #:
00655044-EP
Status:
issued
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Location: near 2697 michelson and jamboree traffic control plan between jamboree & carlson ave to access manhole 2170
Valuation:
$0
Permit #:
00649959-MCE
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Location: near 2697 michelson and jamboree traffic control plan between jamboree & carlson ave to access manhole 2170
Valuation:
$0
Permit #:
00649852-EMC
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Traffic control to access manhole # 1599. traffic control per watch manual. work 9:00 am to 3:00 pl. standard condition apply.
Valuation:
$0
Permit #:
00681878-EP
Status:
issued
Fee:
$486
Permit Type:
N/A
Building Type:
N/A
Location: campus dr between teller ave and bardeen ave relocate (2) manholes.
Valuation:
$0
Permit #:
00656006-MCE
Status:
issued
Fee:
$1,100
Permit Type:
N/A
Building Type:
N/A
Location: campus dr between teller ave and bardeen ave relocate (2) manholes.
Valuation:
$0
Permit #:
00655734-EMC
Status:
final
Fee:
$426
Permit Type:
N/A
Building Type:
N/A
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AT Plumbing and Mechanical, Inc Reviews
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AT Plumbing and Mechanical, Inc License info
Inactive License
| License # | 762628 |
| Status | Inactive |
| State | California |
| Type | Plumbing, General Engineering |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for AT Plumbing and Mechanical, Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 497669 |
| Status | Inactive |
| State | California |
| Type | Low Voltage Systems |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for AT Plumbing and Mechanical, Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are AT Plumbing and Mechanical, Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Surety Company Of The Pacific |
| Bond Value | $7,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
36
Permits
- Building permit records show that AT Plumbing and Mechanical, Inc has worked on 36 permitted projects.
AT Plumbing and Mechanical, Inc Employees
MF
Marilyn Jeannie Fiandach
Officer
MS
Marvin Paul Strand
General Partner
RH
Richard Craig Hodgson
Sole Owner
SJ
Stephen Charles Jones
Qualify Partner