Updated: Mar 03, 2026
Location and Projects
Address
12333 5TH ST N, Parker, CO, 80134
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Boonstra Builders Plumber
Boonstra Builders Inc, 12333-5 Th St N, Parker, CO (Owned by: Boonstra Douglas W) holds a Right Of Way license and 2 other licenses according to the Boulder license board.
Their BuildZoom score of 103 ranks in the top 10% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Boonstra Builders Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Boonstra Builders Inc Services
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Boonstra Builders Inc Contact Information
Phone Number: (970) 278-6151
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Address: 12333 5TH ST N, Parker, CO 80134
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Boonstra Builders Inc Parker
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Boonstra Builders Inc has a BuildZoom score of 103, which places them above 90% of 55,949 contractors in Colorado.
Activity
|
10 projects
|
2025 |
|
7 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Boonstra Builders Inc has worked on at least
24.0 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
|
11 projects
|
Plumbing projects |
|
7 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Boonstra Builders Inc mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
4 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $17,291. 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.
Building Permits by Boonstra Builders Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
*tank replacement: a minor repair was applied for due to the septic tank failing. *new septic tank: for a 2 bedroom home install a minimum 1000 gallon 2-compartment tank with watertight risers and lids to grade. *old septic tank: abandoned tank must be either completely removed or left in place pumped of its contents tank bottom must be broken top sides must be collapsed and remaining... see more
Valuation:
N/A
Permit #:
23-HSEP0005
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*engineer design: install system per engineer's design; cds engineering project no. 22-1803. engineer has designed a pressure dosed system to a 2 foot sand filter. *septic tank: for a 5 bedroom home install a minimum 1500 gallon 2-compartment tank. effluent filter must be placed on outlet of second compartment of the tank. provide watertight risers and lids to grade on tank. existing ... see more
Valuation:
N/A
Permit #:
22-HSEP0287
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*tank replacement: a minor repair was applied for due to upgrading the size of the septic tank. *new septic tank: adding a 500 gallon single compartment tank in series with the existing 1000 gallon 2-compartment tank. total tank size of 1500 gallons. provide watertight risers and lids to grade. *prior to backfill contact larimer county for a final inspection
Valuation:
N/A
Permit #:
22-HSEP0286
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*permit issued for installation of a sealed vault to serve cabin (lot constraints do not allow for the installation of a full septic system) on property. *install a minimum 1250 gallon vault with signaling device to indicate when tank has reached 75% capacity. tank may be concrete or plastic but must be approved for use in a wastewater system by colorado department of public heatlh an... see more
Valuation:
N/A
Permit #:
23-HSEP0008
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*engineer design: install system per engineer's design; innovative process engineering project no. 23456. engineer has designed a pressure dosed system. *septic tank: for a 3 bedroom home install a minimum 1000 gallon 2-compartment tank. current tank may be used if in good condition. effluent filter must be placed on outlet of second compartment of the tank. provide watertight risers ... see more
Valuation:
N/A
Permit #:
23-HSEP0007
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*permit issued for replacement of existing septic tank. *for 4 bedrooms; install a minimum 1250 gallon 2-compartment tank with watertight risers and lids to grade. *replace any damaged piping at tank inlet/outlet with a minimum of 4 sdr 35 pvc. *existing tank must be pumped and crushed in place including tank bottom or completely removed
Valuation:
N/A
Permit #:
22-HSEP0048
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*standard design: design is based on soils report submitted by trail ridge consulting engineers project number 459 streamside dr. system meets requirements to be a dosed to gravity system. *septic tank: for a 4 bedroom home install a minimum 1250 gallon 2-compartment tank with watertight risers and lids to grade. provide an effluent filter in the second compartment of tank. *lift stat... see more
Valuation:
N/A
Permit #:
22-HSEP0075
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*standard design: design is based on soils report submitted by cds engineering project number 22-1572. system meets requirements to be a standard gravity system. *septic tank: for a 4 bedroom home install a minimum 1250 gallon 2-compartment tank with watertight risers and lids to grade. *lift station: will be required due to slope and max depth. use colorado approved tank and provide ... see more
Valuation:
N/A
Permit #:
22-HSEP0155
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
***revision 11/06/2024*** *standard design: design is based on soils report submitted by northern colorado geotech project #165-24. system meets requirements to be a standard gravity system. *septic tank: for a three bedroom home install a minimum 1000 2-compartment tank with water tight risers and lids to grade. *soil treatment area (sta): maximum depth of sta to bottom of chambers o... see more
Valuation:
N/A
Permit #:
22-HSEP0154
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*standard design: design is based on previous county records. system meets requirements to be a standard gravity system. *septic tank: for a 3 bedroom home install a minimum 1000 gallon 2-compartment tank with watertight risers and lids to grade. current septic tank may be used if in good repair. *soil treatment area (sta): due to major repair the maximum depth of sta to bottom of cha... see more
Valuation:
$0
Permit #:
22-HSEP0177
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
*permit issued for installation of a sealed vault to serve cabin (water source is hauled to site) on property. *install a minimum 1250 gallon vault with signaling device to indicate when tank has reached 75% capacity. tank may be concrete or plastic but must be approved for use in a wastewater system by colorado department of public heatlh and environment. *maintain 10 setback to prop... see more
Valuation:
N/A
Permit #:
22-HSEP0184
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*standard design: design is based on previous county records. system meets requirements to be a standard gravity system. *septic tank: for a 3 bedroom home install a minimum 1000 gallon 2-compartment tank with watertight risers and lids to grade. existing septic tank may be used if in good repair. *soil treatment area (sta): due to major repair maximum depth of sta to bottom of chambe... see more
Valuation:
N/A
Permit #:
22-HSEP0231
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*engineer design: install system per engineer's design; cds engineering project no. 1747. engineer has designed a pressure dosed system. *septic tank: for 100 gpd (5 employees + 5 customers) install a minimum 1000 gallon 2-compartment tank. effluent filter must be placed on outlet of second compartment of the tank. provide watertight risers and lids to grade on tank. *pump tank: 500 g... see more
Valuation:
N/A
Permit #:
22-HSEP0264
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolition - home & garage
Valuation:
$300,000
Permit #:
24-MISC3550
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*standard design: a major repair was applied due to the absorption field failing. larimer county reviewed previous percolation rates assessed the soils and provides the following specifications for the repair. *septic tank *a minimum 1000 gallon 2 compartment tank with watertight risers and lids to grade is required. existing tank may be used if found in good condition. if abandoned t... see more
Valuation:
N/A
Permit #:
21-HSEP0234
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*permit issued to replace septic tank to accommodate addition: existing 1000 gallon septic tank may be used if in good condition. if needed provide watertight risers and lids to grade. *for 6 bedrooms install a minimum 1750 gallon 2-compartment tank or addition a minimum 750 gallon tank in series with existing tank. existing leachfield will be used. no additional soil treatment area i... see more
Valuation:
N/A
Permit #:
21-HSEP0221
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*permit issued for replacement of existing septic tank. *for 3 bedrooms; install a minimum 1000 gallon 2-compartment tank with watertight risers and lids to grade. *existing tank must be pumped and crushed in place or removed. *replace any damaged inlet or outlet piping with a minimum of 4 sdr 35 pvc
Valuation:
N/A
Permit #:
21-HSEP0073
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Major repair permit issued to replace failing soil treatment area. standard system design based on soils report provided by foundation & soils engineering project #1621-01-01-01 dated july 30th 1992. *for a 5 bedroom home and detached 1 bedroom accessory dwelling; install a minimum of either: •2 572 square of feet rock & pipe in three equally sized beds separated by 6 of undisturbed s... see more
Valuation:
N/A
Permit #:
21-HSEP0054
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Major repair permit issued to replace damaged tank and soil treatment area (sta). system designed for 4 bedroom home. *install a minimum 1 250 gallon 2-compartment tank and either a •1 050 square feet rock & pipe bed •or 62 – 4’ standard chambers in a bed or •or 52 – 4’ standard chambers in trenches separated by 4’ of undisturbed soil. *install base chambers or gravel no deeper than 4... see more
Valuation:
N/A
Permit #:
21-HSEP0053
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Abandon sewer & water tap install new sewer & water tap & line
Valuation:
N/A
Permit #:
ROW2025-00331
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Verified License
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Boonstra Builders Inc License info
Verified License
| License # | LIC-01000486 |
| Status | Active |
| City | Boulder |
| Type | Right Of Way |
| Class | Right-of-Way |
| Date Issued | 12-29-2025 |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Boonstra Builders Inc at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CO22-0001 |
| Status | Inactive |
| County | Clear Creek County |
| Type | Installer |
- According to the Clear Creek County, CO, 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 Boonstra Builders Inc at the Clear Creek County, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C02106 |
| Status | Inactive |
| County | Douglas County |
| Type | General C |
- According to the Douglas County Building Division, 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 Boonstra Builders Inc at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
55
Permits
- Building permit records show that Boonstra Builders Inc has worked on 55 permitted projects.
Boonstra Builders Inc Employees
BW
Boonstra Douglas W
Owner
DB
Doug Boonstra
Owner
SB
Stephen Boonstra
Owner