Updated: Mar 27, 2026
Location and Projects
Address
1147 N 94TH ST, Seattle, WA, 98103
Use our bidding system to
request a quote
Gravity Excavation
Gravity Excavation, 1147 N 94th St, Seattle, WA (Owned by: Perez Sanchez, Sergio Antonio) holds a Construction Contractor, General license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 99 ranks in the top 15% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gravity Excavation, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Gravity Excavation Contact Information
Address: 1147 N 94TH ST, Seattle, WA 98103
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Gravity Excavation Seattle
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gravity Excavation has a BuildZoom score of 99, which places them above 85% of 128,670 contractors in Washington.
Activity
|
5 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Gravity Excavation has worked on at least
6.0 projects over the past 2 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.
Pricing
|
1 project
|
$5k-$20k |
|
2 projects
|
$500k-$1mil |
The typical size of their permits is approximately $20,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Drainage to on-site infiltration via an infiltration trench. no footing drains are proposed on the project. sanitary sewer to the existing side sewer to the public sanitary sewer main on n 101st street. per plan #6838769-cn for eight (8) townhouses. osm included. pe cert/eval required
Valuation:
$600,000
Permit #:
7092704-SS
Status:
issued
Fee:
$750
Permit Type:
New
Building Type:
Multifamily
3757 - side sewer storm and any footing drains will go to new connection to the storm main located in 39th ave sw. sanitary to existing sanitary located in 39th ave sw. cap existing connection located off sw austin st (keeping neighbors connection connected). per plan 7052092-cn single family residence adu and dadu. pe eval/cert required. project includes onsite stormwater management ... see more
Valuation:
$600,000
Permit #:
7087735-SS
Status:
issued
Fee:
$750
Permit Type:
New
Building Type:
Single family/duplex
7510 dadu storm connection discharge pod will be approved by inspector by their code authority. if the inspector requires you to connect to an approved point of discharge then you may have to update the ss permit. sanitary to existing shared sanitary lateral. new dadu as approved under 7054369-cn
Valuation:
$20,000
Permit #:
7098892-SS
Status:
issued
Fee:
$375
Permit Type:
None
Building Type:
Single family/duplex
Linden-ashworth dadu new sanitary to existing side sewer. per plan 7033479-cn for new dadu with the existing single family residence to remain. drainage review not required. downspouts to splash blocks or onsite drywell. drainage is not allowed to discharge to the existing side sewer. no work in right of way
Valuation:
$20,000
Permit #:
7099028-SS
Status:
issued
Fee:
$375
Permit Type:
None
Building Type:
Single family/duplex
Storm to new alley surface drain in alley west of 59th ave sw no footing drains proposed sanitary to existing side sewer shared with 2733 59th ave sw. per plan # 7020689-cn for 3 single family residence drywell and pps required for osm pe eval/cert required. no work in row
Valuation:
N/A
Permit #:
7062738-SS
Status:
issued
Fee:
$750
Permit Type:
New
Building Type:
Single family/duplex
Replace 60 linear feet of existing sewer line. all work will be conducted entirely within the property boundaries
Valuation:
$10,000
Permit #:
7073137-SS
Status:
issued
Fee:
$280
Permit Type:
None
Building Type:
Single family/duplex
Similar Contractors See more
132
BZ Score
$10K
Avg Project
-
Projects
129
BZ Score
-
Avg Project
-
Projects
License # AVARACI824BR
Redmond, WA
128
BZ Score
$105K
Avg Project
-
Projects
Gravity Excavation Reviews
BuildZoom hasn't received any reviews for Gravity Excavation. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Gravity Excavation License info
Verified License
| License # | GRAVIEL763PD |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Gravity Excavation at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in August, 2025 that this contractor does not need a license to be a contractor in Washington.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
6
Permits
- Building permit records show that Gravity Excavation has worked on 6 permitted projects.
Gravity Excavation Employees
PA
Perez Sanchez, Sergio Antonio
Owner