Updated: Jul 02, 2026
Location and Projects
Address
1107 N 20TH, Boise, ID, 83702
Use our bidding system to
request a quote
Hammersmark Building Co Construction
Serving the Boise, Idaho region for over three decades, Hammersmark Building Co LLC specializes in residential construction and remodeling. With 31 years of operation, the company focuses on a range of home improvement projects, from ground-up builds to renovations and additions. Their experience covers multiple neighborhoods within the Boise area, working with homeowners seeking both new structures and updates to existing properties. Hammersmark Building Co LLC takes on diverse residential projects, adapting to various architectural styles and client needs. The company’s long-standing presence in the local market reflects an established familiarity with local building codes and preferences. With each project, Hammersmark Building Co LLC emphasizes precision planning and project management, ensuring residential builds and renovations are delivered to meet the requirements of each client and property type.
Hammersmark Building Co LLC Services
Start a project today:
Hammersmark Building Co LLC Contact Information
Phone Number: (208) 866-4110
Edit
Address: 1107 N 20TH, Boise, ID 83702
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Hammersmark Building Co LLC Boise
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Hammersmark Building Co LLC has a BuildZoom score of 97, which places them above 82% of 53,194 contractors in Idaho.
Activity
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Hammersmark Building Co LLC has worked on at least
2.0 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.
Pricing
|
1 project
|
$100k-$250k |
|
1 project
|
$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 Hammersmark Building Co LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
**ir1: w.u.i. foothills class a roof and non-combustible exterior siding required**prescriptive energy requirement**permit for the construction of a new 4260 sq. ft two story (first story 2900 sq. ft basement 1360 sq. ft.) single family dwelling with 3 bedrooms 3.5 bathrooms approximately 1030 sq. ft. of covered patio/porch and a 1000 sq. ft. attached garage per the approved plans and... see more
Valuation:
$1,050,000
Permit #:
BLD21-00455
Status:
final
Fee:
$9,700
Permit Type:
New
Building Type:
Single family dwe...
Special inspection required for welds - deferred submittal for beam engineering permit for an interior remodel that adds an egress window to basement adds a full bathroom in the basement relocates the kitchen replaces all windows and doors (resizing some) redoes two bathrooms and slightly reconfigures two bedrooms. all work per plans notations engineering local codes & ordinances. sep... see more
Valuation:
$170,000
Permit #:
BLD20-02109
Status:
filed
Fee:
$1,600
Permit Type:
Alteration
Building Type:
Single family dwe...
Esc no – energy no - permit to reconfigure the 2nd floor layout to remodel two bathrooms and move the laundry. project includes replacement of 2nd floor windows. all work per plans notations attachments local codes & ordinances. separate electrical plumbing & mechanical permits required. **jab**
Valuation:
N/A
Permit #:
BLD21-00672
Status:
issued
Fee:
$603
Permit Type:
Alteration
Building Type:
Single family dwe...
Addition to a single family residence
Valuation:
$150,000
Permit #:
240114
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit for an interior remodel that involves converting two bedrooms and a bathroom to a master suite. some windows & doors will be being replaced and garage interior finished as part of this project. all work per plans engineering local codes & ordinances. separate electrical plumbing & mechanical permits required. **jab**
Valuation:
$50,000
Permit #:
BLD18-02684
Status:
issued
Fee:
$714
Permit Type:
Alteration
Building Type:
Single family dwe...
Addition and remodel of existing residence
Valuation:
$100,500
Permit #:
210041
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Foundation repairs on existing building
Valuation:
$9,000
Permit #:
200197
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1501 n 19th st dumpster will sit on heron
Valuation:
N/A
Permit #:
PUB20-0284
Status:
applied
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Drh15-00406; permit for 178 sq. ft. (82 sq.ft. main level 96 sq. ft. second floor) to existing dwelling. the main floor addition will expand kitchen/dining area and second floor addition is expansion of master bathroom. remodel of existing dwelling includes interior non-bearing walls in kitchen master bathroom in to create half-bathroom. scope of work also includes new windows and gla... see more
Valuation:
$85,000
Permit #:
BLD16-00306
Status:
issued
Fee:
$1,009
Permit Type:
Addition
Building Type:
Single family dwe...
Permit to remodel the main floor and the basement area of the single family dwelling work to include: (at main level) remove and replace the restroom window with glass block within the same opening remove and infill the kitchen window remodel the kitchen area by adding cabinets relocating the kitchen appliances and removing select interior nonbearing walls removing the bedroom closet ... see more
Valuation:
$40,000
Permit #:
BLD16-00288
Status:
issued
Fee:
$603
Permit Type:
Alteration
Building Type:
Single family dwe...
Plumbing master ste
Valuation:
$3,500
Permit #:
PLM18-03259
Status:
final
Fee:
$90
Permit Type:
Alteration
Building Type:
Single family dwe...
Permit to convert an existing 1, 315 sq. ft. storage loft into an adu located above the detached garage. original building for garage is bld00-00794 and was issued under the 1997 ubc. scope of work under this permit is to addition a 3/4 bathroom and kitchen. the upstairs is already plumbed for a bathroom. the bedroom shall be of open design (studio) or provide a legal egress window im... see more
Valuation:
$5,000
Permit #:
BLD16-04394
Status:
final
Fee:
$158
Permit Type:
Alteration
Building Type:
Single family dwe...
Drh15-00406; permit for 178 sq. ft. (82 sq.ft. main level 96 sq. ft. second floor) to existing dwelling. the main floor addition will expand kitchen/dining area and second floor addition is expansion of master bathroom. remodel of existing dwelling includes interior non-bearing walls in kitchen master bathroom in to create half-bathroom. scope of work also includes new windows and gla... see more
Valuation:
$85,000
Permit #:
BLD16-00306
Status:
issued
Fee:
$1,009
Permit Type:
Addition
Building Type:
Single family dwe...
Scope of work is to addition 223 sq. ft. of living space onto the existing master bedroom and addition master bathroom. electrical and plumbing permits will be pulled separatley. the work will be performed per the approved plans stamped engineered drawings and local codes. **daf**
Valuation:
$44,094
Permit #:
BLD16-02577
Status:
final
Fee:
$686
Permit Type:
Addition
Building Type:
Single family dwe...
(somerset hills-bldg 6) to remodel an existing two story with a basement 12 unit apartment building. work to include adding dwelling unit separation walls to the roof deck. improving the existing stairs to meet exit enclosures replacing electrical plumbing mechanical equipment insulation and drywall. all construction shall be per the approved plans and attached comment list. plan modi... see more
Valuation:
$452,000
Permit #:
BLD06-01651
Status:
final
Fee:
$6,114
Permit Type:
Alteration
Building Type:
Multiple family d...
Permit to remodel the main floor and the basement area of the single family dwelling work to include: (at main level) remove and replace the restroom window with glass block within the same opening remove and infill the kitchen window remodel the kitchen area by adding cabinets relocating the kitchen appliances and removing select interior nonbearing walls removing the bedroom closet ... see more
Valuation:
$40,000
Permit #:
BLD16-00288
Status:
issued
Fee:
$603
Permit Type:
Alteration
Building Type:
Single family dwe...
(blackfin technology - king building) this building is not fire sprinklered. to remodel an existing 4 000 square foot 2 story building for a new office tenant (2 000 square foot 1st story and 2 000 square foot 2nd story). work is to include 3 restrooms accessible to the disabled a 600 square foot 2nd story exterior patio over the existing 1st story an exterior stairway an interior sta... see more
Valuation:
$275,000
Permit #:
BLD05-02482
Status:
final
Fee:
$2,515
Permit Type:
Alteration
Building Type:
Office
Replace counters and hood vent in kitchen. install gas line for new gas range. level floor in bathroom with existing house floor. raise bathroom ceiling to 8 off of floor. existing ceiling slopes from 8 to 5 6 at outside wall. replace bath/shower combination with walk-in shower
Valuation:
$24,000
Permit #:
BLD15-00014
Status:
final
Fee:
$771
Permit Type:
Alteration
Building Type:
Single family dwe...
This remodel project is for the replacement of windows in an existing enclosed porch along with the removal of an exterior door from the open to existing enclosed porch. there will also be a new mini-split system installed in the enclosed porch section. r-1ch ok per drh14-00330. all per the approved plans as marked and the plan review notes. pep
Valuation:
$9,000
Permit #:
BLD14-03190
Status:
issued
Fee:
$192
Permit Type:
Alteration
Building Type:
Single family dwe...
***10-18-2013 this permit is modified to reflect the change in size for the new garage area from 315s.f. to 483s.f by adding 8 ft to the width. setbacks ok per l.l. in planning. added value for the modification is ($3864.00) 10-18-2013pep*** this project is for the addition of 240s.f. to the rear of an existing 3000s.f. single family dwelling. the project will also include the the add... see more
Valuation:
$128,864
Permit #:
BLD13-00773
Status:
issued
Fee:
$1,303
Permit Type:
N/A
Building Type:
Single family dwe...
Similar Contractors See more
License # RCE-1954
Nampa, ID
121
BZ Score
$210K
Avg Project
-
Projects
127
BZ Score
$193K
Avg Project
-
Projects
License # RCE-69636
Meridian, ID
121
BZ Score
$6.5K
Avg Project
-
Projects
Hammersmark Building Co LLC Reviews
BuildZoom hasn't received any reviews for Hammersmark Building Co LLC. 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
Hammersmark Building Co LLC License info
Verified License
| License # | NAT-F112713-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Hammersmark Building Co LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RCE-2090 |
| Status | Active |
| State | Idaho |
| Type | General Contractor Registration |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Hammersmark Building Co 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 # | RCE-2090 |
| Status | Active |
| State | Idaho |
| Type | General Remodel |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Hammersmark Building Co LLC at the State of Idaho Bureau Of Occupational Licenses.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
82
Permits
- Building permit records show that Hammersmark Building Co LLC has worked on 82 permitted projects.
Hammersmark Building Co LLC Employees
RH
Rory Hammersmark
Owner