Updated: May 18, 2026
Location and Projects
Address
7121 Rutgers Ave, Westminster, CA, 92683
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DMKS Construction
At DMKS, we turn your building plans into reality. We specialize in ADUs, full house remodels, and new construction for residential and commercial properties. Our skilled team is focused on delivering fast, precise solutions tailored to your needs.
Driven by integrity, reliability, and an unwavering commitment to meeting the needs of our clients DMKS consistently delivers exceptional result on time and within budget. With extensive experience in the industry, we can anticipate and tackle potential challenges for a smooth project execution,
From BuildZoom: DMKS, 7121 Rutgers Ave, Westminster, CA (Employees: Charles Frederick Koonze, Imelda Idali Koonze, and Paul Lanny Yakel) holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 89 does not rank in the top 50% of California contractors.
Their license was verified as active when we last checked. If you are thinking of hiring DMKS, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
DMKS Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Other Residential Remodel
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Garage Construction
Skylights
Pole Barn
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Hotel New Construction
Warehouse New Construction
Other Commercial New Constr...
ADU
Small Multi-Family New Cons...
Small Multi-Family Remodel ...
Whole Home Remodel
DMKS Contact Information
Phone Number: (714) 356-2823
Address: 7121 Rutgers Ave, Westminster, CA 92683
DMKS Westminster
Quality
89
30th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
DMKS has a BuildZoom score of 89, which places them above 30% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
3 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that DMKS has worked on at least
5.0 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
|
2 projects
|
< $5k |
|
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.
(10) kitchen and (10) bathroom remodel for residential buildings (no structural changes). (30) window and (7) door change-out (same size & type) for residential buildings. dual glazing labeled and certified by national fenestration rating council (nfrc) is required for doors and windows replaced in all residential buildings three stories or less per section 150.2(b) 1b of title 24
Valuation:
$58,300
Permit #:
24016-30000-17233
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to 20014-30000-00229 to addition a trellised roof patio cover to rear side of the church (660 sf) (35 x 18'9") and change the project contractor
Valuation:
$25,000
Permit #:
20014-30004-00229
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit # 24044-30000-09837 to add: (10) kitchen fans and correct the work description to: replace (10) bathroom exhaust fans on previous permit
Valuation:
N/A
Permit #:
24044-30001-09837
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to 20014-30000-00229 to lower the roof of patio cover (13 ft) and change the roof framing to wood no change in overall building envelope
Valuation:
$501
Permit #:
20014-30005-00229
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit # 21042-90000-05719 to change contractors from [ r o o v plumbing] to [ charlie koonze enterprises inc. ] no work added ( 05/30/2024)
Valuation:
N/A
Permit #:
21042-30002-05719
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[e-plan] t-24 plan check for a tenant improvement to existing commercial space. total affected area is 6079 sq.ft
Valuation:
N/A
Permit #:
23041-10000-33535
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Change out tankless water heater (same location) change out rear door like for like and 2 oulets
Valuation:
$618
Permit #:
BLD-23-00169
Status:
expired
Fee:
$114
Permit Type:
N/A
Building Type:
N/A
(10) kitchen sinks and faucets and (10)toilets (10) vanity's and (10) shower pans
Valuation:
N/A
Permit #:
24042-30000-10531
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(10) plugs (outlets) for 10 units
Valuation:
N/A
Permit #:
24041-30000-31521
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Treplace (10) bathroom exhaust fans
Valuation:
N/A
Permit #:
24044-30000-09837
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Tenant improvement for nhan-hoa medical clinic; expand existing pharmacy and relocate optometry- revision #1 2/8/19 wall partition approved per phil
Valuation:
$6,000
Permit #:
18-3505
Status:
final
Fee:
$896
Permit Type:
N/A
Building Type:
N/A
6/30/20: install tankless wh on side of single family residence behind gate to block view from street. work started without permits. demolish (e) patio cover in rear yard and construct 436 sf addition. addition to consist of family room and bathroom. (1) vent fan (3) light
Valuation:
$90,000
Permit #:
BC18-00981
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Housing rehab project. work to include the replacement of siding (hrdiplank lapsiding ner-405) and (4) existing windows located at rear 2nd story addition replace (1) bathroom tub (2) water heaters (1) light fixts located in master bedroom 1 ceiling fan
Valuation:
$22,000
Permit #:
BC11-00139
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to permit on 03/01/11 to includ the legalization of water heater located at side of house. housing rehab project for a single family dwelling. work to include the legalization of a 144 st laundry
Valuation:
$30,000
Permit #:
BC10-00512
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Housing rehab project. re-roof detached garage. roof pitch is 6:12. tear off existing roof repair/replace sheathing as necessary. cover 30 year comparable shingles. replace fascia as needed. ref:bc10-00577 for other work done at this location
Valuation:
$3,000
Permit #:
B10-00392
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
489 sf open patio cover on rear of property
Valuation:
$10,000
Permit #:
18-2274
Status:
final
Fee:
$539
Permit Type:
N/A
Building Type:
N/A
Patio cover (20ft x 30ft)
Valuation:
N/A
Permit #:
16-1791
Status:
final
Fee:
$440
Permit Type:
N/A
Building Type:
N/A
Replace 13 windows per cbc ca energy req's city policy. install 1 front entry door 2 lights
Valuation:
$7,500
Permit #:
11-2678
Status:
expired
Fee:
$229
Permit Type:
N/A
Building Type:
N/A
Housing rehab project. scope of work to include: water heater change out termite damage repair remove and replace all damaged graming eaves and fascia boards. no electrical or mechanical work
Valuation:
$3,000
Permit #:
BC10-00577
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential addition: 224 sf. bedroom with bathroom addition built prior to pulling a permit. (ref. inv2009-00006)
Valuation:
$40,000
Permit #:
BLD2009-02349
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
DMKS License info
Verified License
| License # | 996639 |
| Status | Active |
| State | California |
| Type | General Building |
| Class | B |
| Business Type | Charlie Koonze Entereprises, Inc |
- BuildZoom has not verified this license since March, 2025.
Verify this license's status for DMKS at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 996639 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Charlie Koonze Entereprises, Inc |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for DMKS at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 922726 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Charlie Koonze Entereprises, Inc |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for DMKS at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
89
BuildZoom Score
Insured
| Insurer | BUSINESS ALLIANCE INSURANCE COMPANY |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | BUSINESS ALLIANCE INSURANCE COMPANY |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | CLEAR SPRING PROPERTY AND CASUALTY COMPANY |
| Workers Comp Value | $1,00.,000 |
18
Permits
- Building permit records show that DMKS has worked on 18 permitted projects.
DMKS Employees
CK
Charles Frederick Koonze
Rmo / Ceo / Pres
IK
Imelda Idali Koonze
Officer
PY
Paul Lanny Yakel
Rmo
not very professional, I dont know how they have a license. .. scary