Updated: Dec 17, 2025
Location and Projects
Address
12950 Paramount Blvd, Downey, CA, 90242
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Ultimate Drafting Services Construction
Ultimate Drafting Services provides residential and commercial drafting solutions in Downey, California and the surrounding area. With over a decade of experience in the field, the company specializes in producing architectural plans for new construction, home additions, remodels, and tenant improvements. Their work includes preparing detailed construction documents and coordinating with local building departments for plan check and permit submittals. Ultimate Drafting Services serves property owners, developers, and contractors who need accurate drafting and permitting support to move their projects efficiently from concept to completion. The firm addresses a range of project types, from single-family remodels to commercial tenant build-outs. Clients seeking expertise in site planning, floor plan design, and permit-ready plans regularly rely on Ultimate Drafting Services for their technical drafting needs.
Ultimate Drafting Services Services
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Ultimate Drafting Services Contact Information
Phone Number: (714) 853-3957
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Address: 12950 Paramount Blvd, Downey, CA 90242
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Ultimate Drafting Services Downey
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ultimate Drafting Services has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
14 projects
|
2025 |
|
5 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Ultimate Drafting Services has worked on at least
27.0 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
|
8 projects
|
Home Additions |
|
7 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Ultimate Drafting Services mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $46,580. 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 Ultimate Drafting Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
(n) chimney : 13 sq. ft. new : [ 5 ] - doors [ 6 ] - windows electrical : [ 19 ] - light fixtures [ 6 ] - switches [ 11 ] - outlets [ 7 ] - smoke detectors [ 3 ] - carbon detectors plumbing : [ 1 ] - kitchen sink mechanical : [ 1 ] - 100-cfm vent hood
Valuation:
$100,000
Permit #:
BLDR-2025-0300
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Combo residential addition - (non adu normal home additions)
2025-04-17
(n) 680 sq ft addition with (n) 13 sq ft chimney (5) doors and (6) windows includes electrical mechanical and plumbing this parcel lies within a liquefaction zone as per approved plans
Valuation:
$100,000
Permit #:
COMR-2025-0182
Status:
applied
Fee:
$792
Permit Type:
N/A
Building Type:
N/A
Tenant improvement interior remodel 197 square feet. (no structural changes) not to include mep's
Valuation:
$14,974
Permit #:
BLD-25-01053
Status:
final
Fee:
$1,087
Permit Type:
N/A
Building Type:
N/A
Adu - attached new construction (not conversion)
2025-09-19
Construct (n) 1 189 sqft detached (3) bedroom (2) bathroom adu with 98 sqft porch includes all related mechanical electrical and plumbing ref: demor-2025-0005 this parcel lies within a liquefaction zone as per approved plans
Valuation:
$120,000
Permit #:
COMR-2025-0033
Status:
issued
Fee:
$3,565
Permit Type:
N/A
Building Type:
N/A
Convert (e) 403 sq ft detached garage with 539 sq ft addition to create (n) 942 sq ft (2) bedroom (2) bathroom detached adu includes all related mechanical electrical and plumbing as per approved plans
Valuation:
$143,193
Permit #:
COMR-2025-0035
Status:
issued
Fee:
$3,128
Permit Type:
N/A
Building Type:
N/A
Fire damage repair for units 44-47. all units: repair smoke damage throughout repair decorative framing framing at eaves stucco and replace gutters all at the south-west exterior walls. replace misc windows and doors. see plans for breakdown per unit
Valuation:
$300,000
Permit #:
BPA23-1388
Status:
complete
Fee:
N/A
Permit Type:
N/a
Building Type:
N/A
1615sf fire damage repair to include roof truss garage roof porch drywall insulation hvac stucco panel upgrade water heater and windows
Valuation:
$100,000
Permit #:
B202405427
Status:
issued
Fee:
$2,541
Permit Type:
N/A
Building Type:
N/A
-replace the entire garage roof from the top plate up-replace the entire porch except for the posts-repair the damaged roof truss system on the main house where the rafter tails are burnt at the front entry-replace damaged drywall and insulation throughout-replace hvac system with ducts-replace asphalt shingles throughout-replace all damaged stucco-replace all damaged windows and door... see more
Valuation:
$100,000
Permit #:
BPA24-2056
Status:
complete
Fee:
N/A
Permit Type:
N/a
Building Type:
N/A
Addition to (e) single family dwelling 477sqft. and remodel of 651sqft
Valuation:
$193,257
Permit #:
BLD-25-00925
Status:
filed
Fee:
$2,779
Permit Type:
N/A
Building Type:
N/A
Residential supplemental fees - convert (e) 403 sq ft detached garage with addition 539 sq ft into (n) (2) bedroom (2) bathroom adu sanitation fee 539 sq ft x $1.659 = $894.20
Valuation:
N/A
Permit #:
MIS-2025-0079
Status:
complete
Fee:
$894
Permit Type:
N/A
Building Type:
N/A
Repair of existing garage and existing 1 232 sq. ft. residence -replace damaged truss roof framing and ceilings -replace damaged roof sheathing and asphalt shingles -replace damaged drywall -replace damaged insulation and replace all damaged stucco -replace all damaged windows and doors -new electrical rewire plans to meet zoning and state building code requirements new: - [ 3 ] windo... see more
Valuation:
$150,000
Permit #:
BPA23-1421
Status:
complete
Fee:
N/A
Permit Type:
N/a
Building Type:
N/A
Residential supplemental fees - construct (n) 1 189 sqft detached (3) bedroom (2) bathroom adu with 98 sqft porch sanitation fee 1 189 sqft x $1.659 = $1 972.55
Valuation:
N/A
Permit #:
MIS-2025-0071
Status:
complete
Fee:
$1,928
Permit Type:
N/A
Building Type:
N/A
Repair (4) manufactured trusses per plan. · replace roof sheathing over area of truss repairs. · replace roofing material over area of truss repairs. · replace interior finish at garage as required. · no plumbing or mechanical work proposed. electrical work limited to verification/provision of smoke/co detection
Valuation:
$20,000
Permit #:
PMT24-03613
Status:
final
Fee:
$576
Permit Type:
N/A
Building Type:
N/A
Residential dwelling (brs) - single family dwelling - single family detached dwelling
2024-07-09
Single family dwelling -- rehab to existing substandard structure -- remodel existing dwelling new windows doors electrical plumbing and hvac -- addition (n) attached garage (718sqft) and new wraparound porch (357sqft) (cv2300001)
Valuation:
$46,580
Permit #:
BRS2401280
Status:
triage
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
1. the framer shall be responsible for locating all attic vents. - 2. all vents shall be installed per manufacturer's specs. - 3. all roofing materials shall be installed per manufacturer's specs. - 4. all vent openings shall be covered w 1/4 corrosion resistant metal mesh. - 5. provide approved insulation dams (baffles) at eave vents between roof framing members to prevent holes bein... see more
Valuation:
$4,000
Permit #:
RES-ROOF-24-018
Status:
complete
Fee:
$203
Permit Type:
New
Building Type:
N/A
Replace insulation throughout remodel (e) kitchen: 117 sf. ft. remodel (e) bath: 55 sq ft replace [1] 4x12 20 termite damaged long beam replace 13 linear ft. termite damaged interior wall
Valuation:
$69,575
Permit #:
RES-ALT-24-006
Status:
complete
Fee:
$5,276
Permit Type:
N/A
Building Type:
N/A
Reconstruct fire damaged home: replace damaged roof framing: 1 008 sq. ft replace carport: 444 sq. ft replace patio cover: 455 sq. ft total rewire insulation plumbing drywall kitchen bathroom windows doors & stucco patch (ref. kfs2023016)
Valuation:
$69,530
Permit #:
K202305240
Status:
final
Fee:
$2,273
Permit Type:
N/A
Building Type:
N/A
Fire damage repair on (e) 1-story single family dwelling replace damaged roof framing: 1, 008 sq. ft. replace damaged carport: 444 sq. ft. replace damaged patio cover: 455 sq. ft. electrical rewire throughout entire residencere place insulation throughout replace drywall throughout kitchen remodelbath remodel stucco patch as needed replace studs as needed replace windows like for like... see more
Valuation:
N/A
Permit #:
K202305058
Status:
canceled
Fee:
$26
Permit Type:
N/A
Building Type:
N/A
Electrical: new - [ 41 ] light fixtures - [ 26 ] outlets - [ 13 ] switches - [ 1 ] 200-amp panel - [ 3 ] smoke detector - [ 1 ] carbon monoxide
Valuation:
$2,000
Permit #:
RES-ELC-24-027
Status:
complete
Fee:
$821
Permit Type:
New
Building Type:
N/A
Demolish (e) 380 sq ft detached garage ref: comr-2025-0033
Valuation:
$597
Permit #:
DEMOR-2025-0005
Status:
issued
Fee:
$1,033
Permit Type:
N/A
Building Type:
N/A
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Ultimate Drafting Services Reviews
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Ultimate Drafting Services License info
License Not Required
| Status | Not Required |
- BuildZoom verified in March, 2024 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.
105
BuildZoom Score
29
Permits
- Building permit records show that Ultimate Drafting Services has worked on 29 permitted projects.