Updated: May 29, 2026
Location and Projects
Address
Lake Oswego, OR, 97035
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Alchemy plumbing LLC
Alchemy plumbing LLC, Lake Oswego, OR holds a license and 2 other licenses according to the Oregon license board.
Their BuildZoom score of 109 ranks in the top 5% of 62,733 Oregon licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Alchemy plumbing LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Alchemy plumbing LLC Contact Information
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Alchemy plumbing LLC Lake Oswego
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Alchemy plumbing LLC has a BuildZoom score of 109, which places them above 95% of 62,733 contractors in Oregon.
Activity
|
1 project
|
2026 |
|
82 projects
|
2025 |
|
58 projects
|
2024 |
|
24 projects
|
2023 |
Our building permit records indicate that Alchemy plumbing LLC has worked on at least
165.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
48 projects
|
Home Additions |
|
7 projects
|
New Constructions |
|
5 projects
|
Commercial Renovations |
|
160 projects
|
Plumbing projects |
|
7 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Alchemy plumbing LLC mostly works on
plumbing project
and home addition
projects.
Pricing
|
16 projects
|
< $5k |
|
8 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $4,204. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Alchemy plumbing LLC Reviews
5 out of 5 stars, based on
1
review
-
By William C.April 18, 2023Toilet bowl and insinkerator problem.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Dual adu's to be constructed side by side - each unit to feature one kitchen one bathroom sink one shower one toilet and one laundry location. one hose bib at the front of each unit. one water heater in each unit - sewer line and main water line to be pulled from existing structure
Valuation:
N/A
Permit #:
2025-030930-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Addition 2 bathrooms and a laundry upstairs move drain/sewer piping to new location reroute piping to new drain cap/abandon old drains reroute recirq piping to master bathroom upstairs hall bath: 1 lav 1 toilet 1 tub/shower master bath: 2 lav 1 toilet 1 shower laundry: washing machine valve box
Valuation:
N/A
Permit #:
499-25-001244-PLM
Status:
issued
Fee:
$273
Permit Type:
Alteration
Building Type:
N/A
Bathroom remodel: rerough 2 lavs reworking of waste/water piping as needed install new shower valve and new ceiling mounted rain shower head reworking of deck mounted tub to freestanding tub install floor mounted tub filler may require thermostatic mixing valve at lav location
Valuation:
N/A
Permit #:
935-25-000196-PLM
Status:
final
Fee:
$192
Permit Type:
Alteration
Building Type:
N/A
Single family residence - repipe < 3600 sqft (1) ice maker (1) hose bib for kitchen remodel kitchen remodel of existing kitchen location remains the same - framing behind kitchen island to be removed and plumbing within to be removed - cpvc home water lines to be repiped to within the crawl - new ice maker box with new feed from kitchen area included - new hose bib
Valuation:
N/A
Permit #:
PLMB-2501615
Status:
final
Fee:
$311
Permit Type:
N/A
Building Type:
N/A
Single family residence - repipe < 3600 sqft (1) ice maker (1) hose bib for kitchen remodel kitchen remodel of existing kitchen location remains the same - framing behind kitchen island to be removed and plumbing within to be removed - cpvc home water lines to be repiped to within the crawl - new ice maker box with new feed from kitchen area included - new hose bib
Valuation:
N/A
Permit #:
P0297094
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hall bathroom remo: - convert existing tub to a shower pan with a right-hand drain. - install a new shower valve and riser for a single shower head. - new copper bullets included at the lav and water closet. - set and install shower trim lav faucet and toilet at finish - use pexa water piping and abs drain/waste/vent piping. - water and waste connections to existing systems. primary b... see more
Valuation:
N/A
Permit #:
785-25-000020-PLM
Status:
final
Fee:
$83
Permit Type:
Alteration
Building Type:
N/A
Whole house remodel - 1 lav 1 toilet 1 shower w linear drain 1 bar sink 1 kitchen area 1 hub drain for wh t&p and condensation new water service - 30-40 ft - 1.5 pex wirsbo mainline - connect in crawl connect at meter connect to irrigation
Valuation:
N/A
Permit #:
2025-029016-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Bathroom remodel - install freestanding tub/tub drain/tempering valve - center/replace shower valve - relocate shower drain/install new shower pan - new lavatory stubouts/angle stops - raise/center toilet supply line
Valuation:
N/A
Permit #:
935-25-000111-PLM
Status:
final
Fee:
$192
Permit Type:
Alteration
Building Type:
N/A
Single family residence - (1) sink (1) shower - kitchen remodel hall bathroom remodel
Valuation:
N/A
Permit #:
PLMB-2512097
Status:
issued
Fee:
$256
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel hall bathroom remodel primary bathroom remodel with a shower pan : kitchen sink and associated plumbing tub and tub shower valve in hall bathroom primary bathroom we are installing a shower pan and surround with a new showervalve 3.5 ft of water supply lines under the sink
Valuation:
N/A
Permit #:
P0304514
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen : new faucet garbage disposal and dishwasher - (contractor to install undermount sink) main floor bar sink : new faucet laundry sink new faucet powder bathroom new toilet new faucet on existing pedestal main floor hall bathroom : new toilet opened up the wall to secure tub shower valve replaced galvanized waterlines at tub shower valve main floor primary bathroom : grohe showe... see more
Valuation:
N/A
Permit #:
499-25-002886-PLM
Status:
issued
Fee:
$373
Permit Type:
Alteration
Building Type:
N/A
Replace the customer’s existing water service main line with a new 1-inch pex water service line approximately 80 linear feet in length. the replacement line will be installed using directional boring services performed by a trusted third-party partner under the supervision and coordination of alchemy plumbing
Valuation:
N/A
Permit #:
499-25-002619-PLM
Status:
canceled
Fee:
$54
Permit Type:
Alteration
Building Type:
N/A
Replace the existing water service main line from the city water meter located at the street to the point of connection at the home’s existing plumbing system. the total length of the replacement run is approximately 105 feet. this project will utilize directional line boring (trenchless drilling) methods to minimize disruption to landscaping driveways sidewalks and other surface feat... see more
Valuation:
N/A
Permit #:
499-25-002617-PLM
Status:
issued
Fee:
$261
Permit Type:
Alteration
Building Type:
N/A
At shaft site for 24-5899 at 35320 (se corner of 35320) alchemy plumbing to run two trailer discharge lines to two separate 300 gallon holding tanks additionally well head wash down piping and water piping to trailers to be tied in to fire hydrant for temporary water with a double check at point of connection. underground line for well head to be 2 water line to trailers to be 1. (the... see more
Valuation:
N/A
Permit #:
PLMBC-24-06269
Status:
expired
Fee:
$669
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel: 2 lav sinks 1 toilet 1 shower 1 tub - replumbing all water and waste piping to fixtures adapt to existing venting new drain/waste/venting at bathtub location
Valuation:
N/A
Permit #:
2025-044895-000-00-PT
Status:
issued
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Running new gas line -2 main lines being ran 1) 1 3/4 inch line for 45 ft to range 2) 1 1/4 inch line in attic 30 ft: 1 inch for 20 ft to dual tankless 3/4 inch for 15 feet to furnace 1/2 inch run 3 ft to fireplace
Valuation:
N/A
Permit #:
499-25-002264-MECH
Status:
issued
Fee:
$330
Permit Type:
Alteration
Building Type:
N/A
Installation for construction water. *all work to occur on private side. electrical for hot box to come in separate by contractor scope of work would be: install 12 x 2 hot tap at main in se lusted rd (use aa drilling) run pipe form street to meter box install rpba in a hot box install spigot for wheel wash install 1138 ft of 2” poly waterline 100 ft of pipe will be insulated and conn... see more
Valuation:
N/A
Permit #:
PLMBC-24-06942
Status:
issued
Fee:
$1,234
Permit Type:
N/A
Building Type:
N/A
*water & sewer only* for pwb offices only 24-3248 - running a 100 3/4 water service underground to a trailer and running supply lines to a second trailer ****above ground work to connect the pwb trailers to the underground supply line under 24-5883. sewer added on 11/26 spc updated scope 11/26 ***job site trailers to be hooked up to 2 separate 300 gallon holding tanks water lines to b... see more
Valuation:
N/A
Permit #:
PLMBC-24-05926
Status:
complete
Fee:
$401
Permit Type:
N/A
Building Type:
N/A
Washington county 1 & 2 family alteration epermit
2024-10-15
Master bathroom remodel -toilet at existing location -two lavatories custom rough-in locations. -one lavatory at new location aav at location. -new free standing tub with floor mounted filler -walk in shower with linear drain assembly -one shower valve with diverter one shower head one handheld
Valuation:
N/A
Permit #:
99067-BPB-24-01193
Status:
applied
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
30-50 ft line bore (directional drilling - 1 pex wirsbo mainline - bore line underground penetrate into basement - mainline to crawl entrance or approved area. - install shut off and prv where required - mainline ran back to point of tie in. - 1 pex connected to meter. - 1 pex reconnected to irrigation at meter.)
Valuation:
N/A
Permit #:
2024-046273-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Similar Contractors See more
License # PB871
Oregon City, OR
126
BZ Score
$9.1K
Avg Project
-
Projects
124
BZ Score
$6K
Avg Project
-
Projects
126
BZ Score
$83.1K
Avg Project
-
Projects
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Verified License
BuildZoom confirmed this contractor's license
Alchemy plumbing LLC License info
Verified License
| License # | 241075 |
| Status | Active |
| State | Oregon |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Alchemy plumbing LLC at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LMS528 |
| Status | Active |
| State | Oregon |
| Type | Electrical |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Alchemy plumbing LLC at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PB2723 |
| Status | Active |
| State | Oregon |
| Type | Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Alchemy plumbing LLC at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
161
Permits
- Building permit records show that Alchemy plumbing LLC has worked on 161 permitted projects.
Alchemy is relatively new and that's why I chose him. Newer businesses have more agressive services sometimes. 4-17-23 I called around 9:30 a.m. for help. He asked if between 10:00 a.m.-12:00 p.m. is alright to come over. Supprised Me, he arrived at 11:30 a.m. the same day. Very nice and got the job done. I had insinkerator and toilet bowl problems. He charged a very reasonable price. I would recommend him ... Definitely. wm