Updated: Dec 09, 2025
Location and Projects
Address
Gresham, OR, 97030
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Master Tech Plumbing
Master Tech Plumbing, (Owned by: Christopher Michael Umemoto) holds a license according to the Oregon license board.
Their BuildZoom score of 101 ranks in the top 12% of 62,733 Oregon licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Master Tech Plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Master Tech Plumbing Contact Information
Phone Number: (503) 891-3960
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family residence - s/p/m/e enlarge rear patio door in kitchen convert 92 sqft of garage to addition mudroom in house enclose 33 sqft front patio to enlarge interior entry + sink dishwasher garbage disposal + range hood gas line 8) ckts
Valuation:
N/A
Permit #:
BLDG-2204512
Status:
final
Fee:
$2,583
Permit Type:
N/A
Building Type:
N/A
Single family residence - bathroom remodel (1) sink (1) tub/shower & (1) w/c
Valuation:
N/A
Permit #:
PLMB-2305831
Status:
final
Fee:
$146
Permit Type:
N/A
Building Type:
N/A
Single family residence - relocate bar sink replace kitchen drain & backwater valve
Valuation:
N/A
Permit #:
PLMB-2506941
Status:
final
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Single family residence - relocate bar sink replace kitchen drain & backwater valve
Valuation:
N/A
Permit #:
PLMB-2506941
Status:
final
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Installing hood vent and gas line in kitchen
Valuation:
N/A
Permit #:
B0631322
Status:
final
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Single family residence - new free standing tub new shower components new sink and faucet
Valuation:
N/A
Permit #:
PLMB-2105065
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Install new back flow preventer - cut into existing water line in basement and added new backflow device
Valuation:
N/A
Permit #:
P0148423
Status:
final
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Single family residence - 2) sinks 1) shower 1) tub and 1) water closet replace shower. change toilet from wall mount to floor mount addition tub and valve and new sinks and faucets
Valuation:
N/A
Permit #:
19000001
Status:
final
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Single family residence - (1) clothes washer (2) sink (2) tub/shower (2) water closet (1) water heater replace in building water supply lines 3, 600 sqft or less
Valuation:
N/A
Permit #:
19003476
Status:
final
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Single family residence - (2) sinks (2) tub/showers (1) water closet for master bathroom
Valuation:
N/A
Permit #:
P0238372
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement dwelling - new home 3780 & old house 1060 sq ft
Valuation:
N/A
Permit #:
P0227818
Status:
final
Fee:
$1,168
Permit Type:
N/A
Building Type:
N/A
Single family residence - (2) sinks (2) tub/showers (1) water closet for master bathroom
Valuation:
N/A
Permit #:
18014044
Status:
final
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Residential plumbing - additional fixtures being added
2019-04-10
Diessner - install new tub and valve
Valuation:
N/A
Permit #:
PLM2018-00472
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Water service and backflow 40ft
Valuation:
N/A
Permit #:
NPLM20-0076
Status:
final
Fee:
$105
Permit Type:
Residential
Building Type:
N/A
Single family residence - s/p/m/e remodel master bathroom. install 2 load bearing headers 2) sinks 2) tub/shwr/pan 1) water closet. + (2) ckts + (1) bathroom fan (rev01444 - addition 2 windows and remove 1)
Valuation:
N/A
Permit #:
19005950
Status:
final
Fee:
$743
Permit Type:
N/A
Building Type:
N/A
Repipe hot and cold supply lines to all fixtures. install new tub and valve. install new valve on existing tub. install 2 new bathroom sinks. strap existing water heater. addition ice maker supply. replace 2 hose bibbs
Valuation:
N/A
Permit #:
499-13-02100
Status:
final
Fee:
$343
Permit Type:
Alteration
Building Type:
N/A
Install new water service, waterheater and washer box. replace laundry sink and water supply through basement
Valuation:
N/A
Permit #:
99067-BPB-17-00173
Status:
applied
Fee:
$232
Permit Type:
N/A
Building Type:
N/A
: adding new basement bathroom toilet-sink-tub/shower-bar sink and dishwasher
Valuation:
N/A
Permit #:
385-16-001198-PLM
Status:
final
Fee:
$146
Permit Type:
Addition
Building Type:
N/A
Washington county 1 & 2 family alteration epermit
2013-05-28
Install 2 new shower valves with diverter body sprays shower heads hand held. replace 2 sinks and faucets. lower soaker tub drain
Valuation:
N/A
Permit #:
99067-BPB-13-00165
Status:
applied
Fee:
$118
Permit Type:
N/A
Building Type:
N/A
Single family residence - 2) sinks 1) shower 1) tub and 1) water closet replace shower. change toilet from wall mount to floor mount addition tub and valve and new sinks and faucets
Valuation:
N/A
Permit #:
P0238998
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Master Tech Plumbing License info
Verified License
| License # | 199176 |
| Status | Active |
| State | Oregon |
| Business Type | Sole Proprietor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Master Tech Plumbing at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Insured
| Insurer | Security National Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $20,000 |
Insured
| Workers Comp Provider | Saif |
33
Permits
- Building permit records show that Master Tech Plumbing has worked on 33 permitted projects.
Master Tech Plumbing Employees
CU
Christopher Michael Umemoto
Owner
UM
Umemoto, Christopher Michael
Rmi Owner