Updated: Apr 15, 2026
Location and Projects
Address
18019 SE 121ST PL, Renton, WA, 98059
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Lavalley Backhoe Construction
Serving the Renton, WA area since 1991, Lavalley Backhoe LLC brings over three decades of experience in excavation and site preparation. The company specializes in a range of earthwork services, including trenching, grading, and utility installation for both residential and commercial properties. Lavalley Backhoe LLC works with homeowners, builders, and developers to deliver excavation solutions tailored to project requirements. The team is equipped to handle site clearing, foundation digging, and septic system installation, using techniques suitable for local soil and terrain conditions. Based in Renton, Lavalley Backhoe LLC serves King County and surrounding communities, supporting the region’s construction and development needs with practical excavation expertise.
Lavalley Backhoe Llc Services
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Lavalley Backhoe Llc Contact Information
Phone Number: (425) 226-0513
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Address: 18019 SE 121ST PL, Renton, WA 98059
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Repair side sewer from house to main (includes row to the main in alley)
Valuation:
N/A
Permit #:
SS18000550
Status:
Pending
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Replace driveway approach to city standards. must have licensed contractor do work in row
Valuation:
N/A
Permit #:
U120072
Status:
final
Fee:
$2,031
Permit Type:
N/A
Building Type:
N/A
Replace driveway approach to city standards. must have licensed contractor do work in row
Valuation:
N/A
Permit #:
U120072
Status:
issued
Fee:
$2,031
Permit Type:
N/A
Building Type:
N/A
Radd - ne 116th st short plat - lot 3 - construction of a new 3 story garage left fire sprinkled single family home over the top of an existing foundation. includes 3, 408 sq ft of dwelling area a 442 sq ft garage two 72 sf uncovered decks and one 84 sf uncovered deck. 4, 078 sf total
Valuation:
N/A
Permit #:
SWR-2017-05858
Status:
final
Fee:
$1,423
Permit Type:
N/A
Building Type:
N/A
Install new type i catch basin over 12 storm line and install type 22 on property at swale in driveway. tie in existing catch basin and down spouts. repair asphalt sidewalk and row to city of renton standards
Valuation:
N/A
Permit #:
SW15005852
Status:
Pending
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Install sewer stub from main to property line. restoration per city of renton standards. approved traffic control plan required
Valuation:
N/A
Permit #:
SS17000789
Status:
Issued
Fee:
$464
Permit Type:
N/A
Building Type:
N/A
Grading permit to remove excess dirt on site and in row. connect storm drain line to catch basin in city of seattle row. errosion control required. see b120292 for project plans
Valuation:
N/A
Permit #:
U13004337
Status:
Issued
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Install side sewer from house to stub (signed temporary service agreement for future extension of sewer in shelton)
Valuation:
N/A
Permit #:
SS15007002
Status:
Issued
Fee:
$258
Permit Type:
N/A
Building Type:
N/A
2548 smithers ave s and 810 s 27th street - repair dual side sewer, install backflow on smithers property and new cleanouts for each propety.
Valuation:
N/A
Permit #:
SS14006317
Status:
Issued
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Install temporary access drive from somerset blvd to back of property @ 4419 136th pl se for delivery of rockery & topsoil. use 4'x4's & plywood to protect curbing. see special conditions & attachments. permit subject to hourly inspection charges. no street or curb/gutter cuts allowed without permit revision. applicant responsible for any city infrastructure damage associated with thi... see more
Valuation:
N/A
Permit #:
09 124752 TG
Status:
final
Fee:
$369
Permit Type:
N/A
Building Type:
N/A
Install sewer stub from main to property line. road restoration per city of renton standards
Valuation:
N/A
Permit #:
SS16001778
Status:
Issued
Fee:
$3,921
Permit Type:
N/A
Building Type:
N/A
Install 6 sewer stub in easement from manhole #3013 across 3106 talbot rd s to property line of 3120 talbot rd s
Valuation:
N/A
Permit #:
SS15001737
Status:
Issued
Fee:
$258
Permit Type:
N/A
Building Type:
N/A
Connect house to sewer stub - house was billed for sewer since before 1990. the connection was missed previously.
Valuation:
N/A
Permit #:
SS14005501
Status:
Finaled
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Install sewer stub from main to property line for future lot of wixom short plat
Valuation:
N/A
Permit #:
SS17002167
Status:
Issued
Fee:
$3,475
Permit Type:
N/A
Building Type:
N/A
Demolish of existing house and construciton of new single family residence. includes plumbing mechanical electrical and clearing and grading. automatic fire sprinklers are required to be designed per nfpa 13d
Valuation:
N/A
Permit #:
04 118277 BS
Status:
final
Fee:
$7,206
Permit Type:
N/A
Building Type:
N/A
Project name: side sewer - 2065 127th ave se to tap sewer main.
Valuation:
N/A
Permit #:
15-122323 TG
Status:
Pending
Fee:
$262
Permit Type:
N/A
Building Type:
N/A
Install side sewer via easment across property to the north (see stub permit ss15001737)
Valuation:
N/A
Permit #:
SS15001736
Status:
Issued
Fee:
$5,918
Permit Type:
N/A
Building Type:
N/A
Install side sewer from house to stub. abandon septic
Valuation:
N/A
Permit #:
SS19006319
Status:
Finaled
Fee:
$11,284
Permit Type:
N/A
Building Type:
N/A
Project name: 2065 127th ave se side sewer, septic conversion.
Valuation:
N/A
Permit #:
15-122125 UA
Status:
Issued
Fee:
$480
Permit Type:
N/A
Building Type:
N/A
Install side sewer from house to stub. abandon septic
Valuation:
N/A
Permit #:
SS17000682
Status:
Issued
Fee:
$8,782
Permit Type:
N/A
Building Type:
N/A
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Lavalley Backhoe Llc License info
Verified License
| License # | LAVALBL991QR |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Lavalley Backhoe Llc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | Western National Assur Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American States Insurance Co |
| Bond Value | $12,000 |
268
Permits
- Building permit records show that Lavalley Backhoe Llc has worked on 268 permitted projects.
Lavalley Backhoe Llc Employees
CL
Carolyn Lavalley
Partner/Member
TL
Theodore Lavalley
Partner/Member