Updated: Nov 11, 2025
Location and Projects
Address
201 N LOUISA ST, Boise, ID, 83712
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Ostrow Gregg David Architect
Ostrow Gregg David, 201 N Louisa St, Boise, ID (Employee: Gregg D Ostrow) holds a Architect license and 1 other license according to the California license board.
Their BuildZoom score of 100 ranks in the top 13% of 53,194 Idaho licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ostrow Gregg David, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ostrow Gregg David Services
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Ostrow Gregg David Contact Information
Phone Number: (208) 866-3168
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Address: 201 N LOUISA ST, Boise, ID 83712
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Ostrow Gregg David Boise
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ostrow Gregg David has a BuildZoom score of 100, which places them above 87% of 53,194 contractors in Idaho.
Activity
|
6 projects
|
2025 |
|
1 project
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Ostrow Gregg David has worked on at least
10.0 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
|
7 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Ostrow Gregg David mostly works on
home addition
projects.
Pricing
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
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.
**(10280 medical clinic) ** permit is to remodel an existing 2 083 sq. ft. tenant space previously permitted under bld05-03423. the shell and core of this building is permitted under bld05-02817 and the adjacent tenant improvement was permitted under bld05-02818. the vestibule with the restrooms is shared between the two tenant spaces. the work is required to comply with the approved ... see more
Valuation:
$47,285
Permit #:
BLD25-01031
Status:
final
Fee:
$952
Permit Type:
Alteration
Building Type:
Medical office/ho...
Dri 1538 t03 - (wildflowers preschool) under bld25-01395 adding 360 sf to an existing 584 sf detached garage and converting garage to a daycare. remodel of an existing residence and addition to a detached garage for a child care for 30 children with related sitework
Valuation:
N/A
Permit #:
SWR25-00329
Status:
issued
Fee:
$3,172
Permit Type:
N/A
Building Type:
N/A
(2 building permits are filed under prj25-00072 in eplanreview) total of 30 children allowed by cup bld25-01394 house conversion to childcare bld25-01395 garage conversion to childcare and addition
Valuation:
N/A
Permit #:
PRJ25-00072
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
**wui hillside ir2** **special inspections required** permit for the construction of a new 2926 sq. ft. (finished basement 867sqft main level 2056 sqft) one story single family dwelling with 4 bedrooms 2.5 bathrooms approximately 833 sqft of unfinished basement/storage space 382 sq. ft. of covered patio/porch and a 1273 sq. ft. total attached garage space per the approved plans engine... see more
Valuation:
$500,000
Permit #:
BLD23-00668
Status:
final
Fee:
$7,896
Permit Type:
New
Building Type:
Single family dwe...
(wildflowers pre-school – garage conversion to childcare and addition) (bld25-01395) (cup24-00045 and cva24-00034) the drawings are filed under prj25-00072 in eplanreview. this building does not have a fire sprinkler system or a fire alarm system. to construct a 331 square foot addition to an existing 542 square foot garage and to convert the entire 873 square foot building to a child... see more
Valuation:
N/A
Permit #:
BLD25-01395
Status:
issued
Fee:
$1,933
Permit Type:
Addition
Building Type:
Daycare
(wildflowers pre-school – house conversion to childcare) (bld25-01394) (cup24-00045 and cva24-00034) the drawings are filed under prj25-00072 in eplanreview. this building does not have a fire sprinkler system or a fire alarm system. to convert an existing 997 square foot house to a child pre-school. work is to include an interior ramp between floor levels on the 1st story; new openin... see more
Valuation:
N/A
Permit #:
BLD25-01394
Status:
issued
Fee:
$10,107
Permit Type:
Alteration
Building Type:
Daycare
Lsd 108 t02 - (acuarela spanish preschool addition) addition of a 437 sf. childcare structure with related sitework accessibility upgrades to the existing residential childcare structure
Valuation:
N/A
Permit #:
SWR25-00212
Status:
issued
Fee:
$2,468
Permit Type:
N/A
Building Type:
N/A
Dri 740 t16-permit for the construction of a new 2056 sq. ft one story single family dwelling with 867 sq. ft basement area and 4 bedrooms 2.5 bathrooms approximately 382 sq. ft. of covered patio/porch and a ? sq. ft. attached garage per the approved plans and any notations. r-1c zoning and setbacks per planning. 2-car garage and rv garage
Valuation:
N/A
Permit #:
SWR23-00166
Status:
issued
Fee:
$3,575
Permit Type:
N/A
Building Type:
N/A
(acuarela spanish pre_school addition) permit for the addition of a 437 sq. ft. childcare structure with related sitework. approval is contingent upon adhering to the approved plans on file. work to include: construction on slab on grade concrete foundation construction of stud framed exterior walls pre-engineered roof trusses interior non-bearing walls to create an open play area and... see more
Valuation:
N/A
Permit #:
BLD25-00939
Status:
issued
Fee:
$4,836
Permit Type:
New
Building Type:
Daycare
Homeowner acting as gc **prescriptive energy requirement**permit for the construction of a new 696 sq. ft adu with 2 bedrooms 1 bathrooms and approximately 80 sq. ft. of covered patio/porch above a 782 sq. ft. attached garage per the approved plans and any notations. r-1c zoning and setbacks per planning. electrical plumbing and mechanical permits to be pulled separately. d_s
Valuation:
$75,000
Permit #:
BLD21-00662
Status:
final
Fee:
$2,826
Permit Type:
New
Building Type:
Single family dwe...
**presctipive energy requirement**permit to demolish detached garage and construction of new 500 sq. ft. adu with 1 bathroom and loft per the approved plans and any notations. r-2 zoning and setbacks per planning. electrical mechanical and plumbing permits to be pulled separately. d_s
Valuation:
$75,000
Permit #:
BLD21-02495
Status:
final
Fee:
$1,928
Permit Type:
New
Building Type:
Single family dwe...
Plan mod - removal of remaining interior and exterior walls changes to interior floor plan and changes to the doors and windows. 7/28/23. jp. plan modification - increasing new addition on west side of house from from 499sq to 734sq'.jp-10/12/22 - esc-yes energy - yes - permit for an interior remodel of a 1, 217sf existing single family residence with an 894 sf house addition and a 26... see more
Valuation:
N/A
Permit #:
BLD22-01890
Status:
final
Fee:
$2,330
Permit Type:
N/A
Building Type:
Single family dwe...
*parcel owner is gc* modification that adds 29sq to the basement & use i.c.f. construction for basement. 6/4/21 **jab** esc yes – energy yes - permit for a remodel and 1, 256sq addition (675sf main level 581sf basement). at completion home is 3bd/3bth. all work per plans engineering local codes & ordinances. separate electrical plumbing & mechanical permits required. **jab**
Valuation:
N/A
Permit #:
BLD21-00663
Status:
final
Fee:
$2,078
Permit Type:
N/A
Building Type:
Single family dwe...
Dri 1287 t04 - (tenant improvement remodel) 2 200 sf. remodel of a business into a medical clinic
Valuation:
N/A
Permit #:
SWR25-00283
Status:
issued
Fee:
$1,058
Permit Type:
N/A
Building Type:
N/A
Dri 1616 t05 adu-**prescriptive energy requirement**permit for the construction of a new 696 sq. ft adu with 2 bedrooms 1 bathrooms and approximately 80 sq. ft. of covered patio/porch above a 782 sq. ft. attached garage per the approved plans and any notations. r-1c zoning and setbacks per planning. electrical plumbing and mechanical permits to be pulled separately. d_s
Valuation:
N/A
Permit #:
SWR21-00209
Status:
issued
Fee:
$1,905
Permit Type:
N/A
Building Type:
N/A
(dr. olson - ste #102) to remodel an existing 1, 441 sf. medical clinic office tenant. work to include demolition of interior nonbearing partitions construction of all new interior partitions install new suspended ceiling and related lighting installation of doors case work remodel restrooms exam counters and sinks reception area counters miscelaneous related interior finishes. this b... see more
Valuation:
$297,771
Permit #:
BLD18-02463
Status:
final
Fee:
$3,506
Permit Type:
Alteration
Building Type:
Commercial
Esc yes – energy no - permit to addition a 5 017sq three-level unconditioned shop/garage/workshop. all work per plans notations documents engineering local codes & ordinances. separate electrical plumbing & mechanical permits required. **jab** all approved construction drawings and documents are required to be on-site property lines must be clearly marked on site prior to footing or f... see more
Valuation:
N/A
Permit #:
BLD25-01925
Status:
issued
Fee:
$3,351
Permit Type:
N/A
Building Type:
Single family dwe...
Dri 1392 t05 abatement pro phase 2 office and restroom expansion-the other plumbing fixtures were charged on bld20-00521-586 sf. tenant improvement office expansion
Valuation:
N/A
Permit #:
SWR22-00862
Status:
issued
Fee:
$854
Permit Type:
N/A
Building Type:
N/A
**(3 west echo)** the fire sprinkler system is used for high rise and for occupancy. permit is to remodel an existing 194 sq. ft. office space on the 3rd floor. approval is contingent upon adhering to the approved plans on file. work to include: removal of existing cabinetry modifying electrical work plumbing work mechanical work; installation sink cabinets and interior finishes in co... see more
Valuation:
$54,709
Permit #:
BLD19-04213
Status:
final
Fee:
$1,035
Permit Type:
Alteration
Building Type:
Commercial
(slmc inpatient pharmacy remodel - basement level) this building is fire sprinkled as it is an i occupancy. certificate of completion to be issued upon final inspection approval. permit to remodel approximately 360 sqft of the back area of the pharmacy located in the basement level by adding a office. work to include: demolish millwork construct non-load bearing walls addition door re... see more
Valuation:
$12,876
Permit #:
BLD20-00329
Status:
issued
Fee:
$347
Permit Type:
Alteration
Building Type:
Commercial
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Verified License
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Ostrow Gregg David License info
Verified License
| License # | C18123 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Ostrow Gregg David at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | AR-2467 |
| Status | Active |
| State | Idaho |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of September, 2024. Check the current license status of Ostrow Gregg David with the State of Idaho Bureau Of Occupational Licenses
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
43
Permits
- Building permit records show that Ostrow Gregg David has worked on 43 permitted projects.
Ostrow Gregg David Employees
GO
Gregg D Ostrow
Owner
OD
Ostrow Gregg David
Owner