Updated: Dec 18, 2025
Location and Projects
Address
19900 Acre St, Northridge, CA, 91324
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Bartelle Kristofer Grimm Construction
Serving the Northridge, CA area for over eight years, Bartelle Kristofer Grimm manages residential construction and remodeling projects across the San Fernando Valley. Known for his work in neighborhoods throughout Northridge, Grimm oversees a range of home improvement services, from kitchen and bathroom renovations to full-scale residential remodels. With a portfolio that spans both interior and exterior upgrades, he addresses the needs of homeowners seeking to update layouts, improve energy efficiency, or enhance property value. Grimm’s experience is reflected in the volume of permitted projects in the region, demonstrating knowledge of local building codes and residential construction standards. His project management emphasizes coordinated scheduling and communication with clients during each phase of construction.
Bartelle Kristofer Grimm Services
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Bartelle Kristofer Grimm Contact Information
Address: 19900 Acre St, Northridge, CA 91324
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Bartelle Kristofer Grimm Northridge
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Bartelle Kristofer Grimm has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
31 projects
|
2025 |
|
26 projects
|
2024 |
|
20 projects
|
2023 |
Our building permit records indicate that Bartelle Kristofer Grimm has worked on at least
77.0 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
|
20 projects
|
Home Additions |
|
5 projects
|
New Constructions |
|
8 projects
|
Multi-room remodels |
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Bartelle Kristofer Grimm mostly works on
home addition
and multi-room remodel
projects.
Pricing
|
9 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
|
15 projects
|
$20k-$50k |
|
19 projects
|
$50k-$100k |
|
13 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $50,000. 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.
Building Permits by Bartelle Kristofer Grimm
This is a sample of this contractor's permits. Click here to access their complete permit history.
Enclose (e) front porch and rear patio cover to habitable space and remodel to (e) single family dwelling kitchen and bathroom remodel addition of new deck and window change out and roof framing work. all work per eor. see comments comply with department order effective date 10/31/2024. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
25016-10000-03431
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
*eplan.* new addition (front side rear) to (e) 1-story single family dwelling. major remodel (ext. & int). roof re-frame and re-roof. < nfpa 13d fire sprinklers req thru-out building. >
Valuation:
$150,000
Permit #:
25014-10000-01484
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan. supplemental to 24014-20000-00992 to revise layout of new addition in (e) single family dwelling by adding a new bathroom in an existing bedroom to revise new slab size of addition of (n) accessory dwelling unit in the foundation plan and to capture school district residential fees
Valuation:
$5,000
Permit #:
24014-20001-00992
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
*eplan* major remodel to existing single family dwelling; remove dwelling except for 2 of wall/foundation on north side of lot; addition new 37 x 53 single family dwelling with attached garage; equipped with nfpa 13-d fire sprinklers throughout
Valuation:
$314,000
Permit #:
25010-10000-00236
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan conversion of (e) garage to adu per ca govt. code 65852.2(e)(1)(b) and applicable part of lamc 12.22 a.33 (c)-(d) (g)
Valuation:
$75,000
Permit #:
24014-10000-03040
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplememental to permit # 25016-10000-03431 to add: dry rot repair less than 10% of replacement cost of residential buildings. comply with department order effective date 06/20/2025. permit will expire 30 days from issuance date. all permits shall be for the same time period limitation. ceis case number is 1050664. (created: imsv7 06-16-25)
Valuation:
$1,200
Permit #:
25016-30001-03431
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New (40'-0"x 25'-0") one- story detached two accessory dwelling units per gcs 56852.2 (e) (1) (d) and lamc 12.22 a.33 (c) (d) and (g). work per engineer. “the lid clearance has been deferred. approval for lid requirements shall be obtained from lasan prior to the issuance of the certificate of occupancy
Valuation:
$150,000
Permit #:
21010-20000-02201
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Conversion of an (e) unpermitted structure built prior to january 1 2018 to an accessory dwelling unit per gcs 65852.23. existing construction that does not pose a threat to the public's health and safety was allowed per government code section 55.852.2(d)(2)
Valuation:
$35,000
Permit #:
24016-10000-08524
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Propose irregular shaped deck (supported on piles and grade beam) attached to the rear of (e) single family dwelling with attached garage
Valuation:
$40,000
Permit #:
24016-20000-14489
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior remodel to an (e) 1-story single family dwellin scope of work ot include: remodel bedroom kitchen bathroom study rooms. remove/replace windows and doors all work per engineer's calcs
Valuation:
$100,000
Permit #:
22016-30000-32120
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan. remodel existing 1-story single family dwelling and remove attached carport
Valuation:
$100,000
Permit #:
25014-10000-00438
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan demolish attached carport to existing 1-story single-family dwelling. new proposed 2-car garage foyer and 2nd floor addition
Valuation:
$180,000
Permit #:
24014-20000-04547
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 22014-20000-06064 to change patio roof framing from flat to gable and change the engineer of record
Valuation:
$5,000
Permit #:
22014-20002-06064
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan convert ex. detached garage and unpermitted second floor loft built prior to jan 1 2018 into accessory dwelling unit per gcs 65852.23
Valuation:
$30,000
Permit #:
23016-10000-40902
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New bar to existing private club and interior alterationa. (no open to the public). 44 max seats within the private members lounge and 21 seats max within 476 sf bar (alcohol service shall occur only within the bar area). new rooftop equipment
Valuation:
$75,000
Permit #:
24016-10000-15095
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan: supplemental to soft-story seismic retrofit permit 18016-10000- 24675 : plan check revision to address site conditions: existing beams are steel. modified to detail for drag connections for welding beams together and bolted connection to hfx panels. electrical panel is in way of 2 hfx panels. panels have been relocated to other side of dragline. foundation for changes have been... see more
Valuation:
$5,000
Permit #:
18016-10001-24675
Status:
plancheck
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Convert the (e) 22'11 x 34 irregularly shaped recreation room (628 sf) in the (e) apartment building into a (n) accessory dwelling unit per ca govt. code 65852.2(e)(1)(c). (unit#33). work done per engineering
Valuation:
$55,000
Permit #:
22016-20000-00280
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Eplan: supplemental to soft story permit 19016-10000-02659: replacing shear wall on line 1 with 4 hfx panels. shear walls could not be installed due to plumbing inside existing walls
Valuation:
$6,000
Permit #:
19016-10001-02659
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Eplan: convert portion of (e) detached garage to adu and addition to adu per lamc 12.22 a.33(c) and (d)
Valuation:
$80,000
Permit #:
24014-10000-01961
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan. supplemental to 23014-10000-04119 to extend existing bedroom and remodel existing single family dwelling addition of new laundry room **plan check only permit**
Valuation:
$23,670
Permit #:
23014-10001-04119
Status:
approved
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Projects
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Bartelle Kristofer Grimm License info
License Not Required
| Status | Not Required |
- BuildZoom verified in February, 2020 that this contractor does not need a license to be a contractor in California.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
102
Permits
- Building permit records show that Bartelle Kristofer Grimm has worked on 102 permitted projects.