Updated: May 05, 2026
Location and Projects
Address
401 W Ada St, Boise, ID, 83705
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Winspear Construction, LLC
Winspear Construction, based in Boise, Idaho, manages civil construction and infrastructure projects throughout the region and across the nation. The firm’s leadership brings over a decade of experience executing large-scale and complex work such as multi-million yard excavation, dam and levee projects, road construction and repair, and the installation of large diameter pipe systems. Winspear Construction’s portfolio also includes bridge construction, arch culverts, tunnels, RCC (roller-compacted concrete) projects, in-water stream restoration, multi-acre site leveling, and community infrastructure developments. The company frequently collaborates with architecture firms and delivers both design-build and vertical construction services, including structural and conventional concrete, demolition, and treatment facilities. Projects range from wetland and vegetative rehabilitation to fish passage improvements, reflecting a commitment to sustainability and environmental stewardship. Winspear Construction streamlines project management to provide a single point of accountability, known for integrating expertise across divisions and geographies to deliver efficient and safe results on technically challenging jobs.
Winspear Construction, LLC Services
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Winspear Construction, LLC Contact Information
Phone Number: (208) 333-7738
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Address: 401 W Ada St, Boise, ID 83705
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Winspear Construction, LLC Boise
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Winspear Construction, LLC has a BuildZoom score of 103, which places them above 90% of 53,194 contractors in Idaho.
Activity
|
5 projects
|
2025 |
|
1 project
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Winspear Construction, LLC has worked on at least
9.0 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
|
4 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Winspear Construction, LLC mostly works on
new construction
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$500k-$1mil |
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 Winspear Construction, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
(winspear construction remodel and addition) plan mod #4 - fill in floor area previously foyer. 08/01/2022 mdh ***plan mod #3 - removed original interior egress stair and added exterior steel stairway for second floor egress. 05/09/2022 mdh ***plan mod #2 - revised 2nd floor plan to create 4 private offices and 5 cubicles 04/26/2022 mdh ***plan mod #1 - revised 1st floor plan increase... see more
Valuation:
N/A
Permit #:
BLD20-03432
Status:
triage
Fee:
$5,309
Permit Type:
Addition
Building Type:
Office
To demolish two accessory single story garages at above location in accordance with the bond agreement and $3, 500 bond on file. sewer plug inspection is required prior to requesting final building inspection contact public works 208-608-7549. erosion and sediment control site preparation inspection is required for commercial and/or environmentally sensitive areas. final inspection by... see more
Valuation:
N/A
Permit #:
BLD20-03603
Status:
final
Fee:
$96
Permit Type:
N/A
Building Type:
Office
(complete restoration services) permit for tenant improvements to an existing 16, 200 sq. ft. building with work to include removal of interior nonbearing partition walls and the construction of new interior nonbearing partition walls to create new office and breakroom areas on the first story and office and storage areas on the second story. the north portion of the space will consis... see more
Valuation:
$428,793
Permit #:
BLD18-00567
Status:
final
Fee:
$4,731
Permit Type:
Alteration
Building Type:
Commercial
Summertown- winspear - concrete
Valuation:
N/A
Permit #:
SUB25-0024
Status:
issued
Fee:
N/A
Permit Type:
New subdivision
Building Type:
N/A
Wire new addition and remodel existing office space in second phase
Valuation:
N/A
Permit #:
ELE22-01054
Status:
final
Fee:
$659
Permit Type:
Addition
Building Type:
Office
New: roof drain conection to seepage bed; adding to scope per lyle dawson: install 2 water line sanitary sewer service line grease interceptor. - gdb 5-13-20
Valuation:
$13,593
Permit #:
PLM20-01940
Status:
final
Fee:
$342
Permit Type:
New
Building Type:
Commercial
Sanitary sewer from the road to the building
Valuation:
$18,000
Permit #:
C-EXC-2025-0078
Status:
final
Fee:
$570
Permit Type:
N/A
Building Type:
N/A
Winspear construction 4595 w aviator st new 6 sanitary
Valuation:
N/A
Permit #:
ZONE25-1746
Status:
issued
Fee:
$630
Permit Type:
Trench 51’-300’
Building Type:
N/A
Lid 1-73 t02-remodel of an existing 2 313 sf 2-story office and addition of 2 467 sf office and 1 200 sf. garage. project consists of 2 phases
Valuation:
N/A
Permit #:
SWR20-00983
Status:
issued
Fee:
$2,872
Permit Type:
N/A
Building Type:
N/A
New domestic water line to building
Valuation:
$10,000
Permit #:
C-EXC-2025-0076
Status:
final
Fee:
$330
Permit Type:
N/A
Building Type:
N/A
Rewired back patio and two new storage rooms under pation
Valuation:
N/A
Permit #:
ELE22-03684
Status:
final
Fee:
$110
Permit Type:
Alteration
Building Type:
Single family dwe...
Site water sewer storm drain
Valuation:
N/A
Permit #:
PLM22-03702
Status:
final
Fee:
$110
Permit Type:
New
Building Type:
Multiple family d...
Site water sewer & storm drain
Valuation:
N/A
Permit #:
PLM22-03701
Status:
final
Fee:
$110
Permit Type:
New
Building Type:
Multiple family d...
Summertown 2- winspear
Valuation:
N/A
Permit #:
SUB23-0245
Status:
applied
Fee:
N/A
Permit Type:
New subdivision
Building Type:
N/A
Winspear const/integrity insp hill rd/boise city canal
Valuation:
N/A
Permit #:
PROJ19-0093
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(complete restoration services) permit for tenant improvements to an existing 16,200 sq. ft. building with work to include removal of interior nonbearing partition walls and the construction of new interior nonbearing partition walls to create new office and breakroom areas on the first story and office and storage areas on the second story. the north portion of the space will consist... see more
Valuation:
$428,793
Permit #:
BLD18-00567
Status:
final
Fee:
$4,731
Permit Type:
Alteration
Building Type:
Commercial
Permit is for replacing an existing retaining wall only. a variance has been provided allowing reconstruction. all work to be done according to engineering plans notes and local codes. **bjm**a letter from the applicant’s geotechnical engineer indicating that the footing/column subgrade is acceptable must be approved by public works prior to scheduling a footing inspection. call jason... see more
Valuation:
$6,500
Permit #:
BLD16-00423
Status:
final
Fee:
$161
Permit Type:
Alteration
Building Type:
Single family dwe...
Esc yes – energy yes - permit to rebuild 220sq of deck building +/-50 lineal feet of concrete retaining wall shoring of existing footings at new ramp location addition of a 112sq storage space and other related work. all work per plans attachments engineering local codes & ordinances. **jab** **hillside permit** a letter from the applicant’s geotechnical engineer indicating that the f... see more
Valuation:
N/A
Permit #:
BLD21-04883
Status:
issued
Fee:
$2,380
Permit Type:
Addition
Building Type:
Single family dwe...
(franz bakery - suite #106) permit to remodel an existing 3, 030 sq. ft. mercantile space in a 5, 882 sqft building. this space previously occupied under bld05-01115 (idaho state liquor store). approval is contingent upon adhering to the approved plans on file. work to include: new sales counter construction of interior non-bearing walls with double doors to separate the storage area ... see more
Valuation:
$40,000
Permit #:
BLD19-01015
Status:
final
Fee:
$1,002
Permit Type:
Alteration
Building Type:
Commercial
Remove old water from utility main and install new pex to house and garage
Valuation:
$0
Permit #:
PLM16-00073
Status:
Issued
Fee:
$54
Permit Type:
Alteration
Building Type:
Single Family Dwe...
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Winspear Construction, LLC License info
Verified License
| License # | AEC20942 |
| Status | Active |
| County | Ada County |
| Type | Contractor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Winspear Construction, LLC at the The Ada County Highway District (ACHD).
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RCE-40027 |
| Status | Active |
| State | Idaho |
| Type | General Contractor Registration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Winspear Construction, LLC at the State of Idaho Bureau Of Occupational Licenses.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC20941 |
| Status | Active |
| County | Ada County |
| Type | Contractor |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Winspear Construction, LLC at the The Ada County Highway District (ACHD).
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
22
Permits
- Building permit records show that Winspear Construction, LLC has worked on 22 permitted projects.
Winspear Construction, LLC Employees
JW
Jordan Winspear, Jeanette Newbold, Michael Jobes, Kristin Winspear
Owner