Updated: Jun 17, 2026
Location and Projects
Address
9103 GARNISH DRIVE, Downey, CA, 90240
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GMP Construction Company
Serving clients across Downey and the greater Los Angeles area, GMP Construction Company brings nearly three decades of experience to residential and commercial construction projects. With 29 years in the industry, GMP Construction specializes in ground-up construction, remodeling, and additions. The company’s portfolio includes work on single-family homes, multi-unit properties, and commercial spaces, demonstrating expertise in handling diverse project sizes and requirements. GMP Construction manages projects from initial planning to final build, coordinating with architects, engineers, and local permitting authorities to ensure compliance throughout the process. Clients rely on GMP Construction for tasks ranging from kitchen and bathroom remodels to new home construction and tenant improvements, all completed according to California building codes and safety standards.
GMP Construction Company Services
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GMP Construction Company Contact Information
Phone Number: (562) 360-5517
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Address: 9103 GARNISH DRIVE, Downey, CA 90240
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GMP Construction Company Downey
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
GMP Construction Company has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
4 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that GMP Construction Company 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
|
3 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that GMP Construction Company mostly works on
commercial renovation
projects.
Pricing
|
3 projects
|
$20k-$50k |
|
1 project
|
$250k-$500k |
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 GMP Construction Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
Transfer of permit * bld-22-02475 - tenant improvement construction vanilla shell for an existing vacant space. demolish interior walls doors restroom suspended lighting existing hvac units to be replaced by new units same location. air distribution stub up within space existing concrete floor to remain existing storefront to be replaced with new storefront
Valuation:
N/A
Permit #:
BLD-23-01245
Status:
triage
Fee:
$477
Permit Type:
N/A
Building Type:
N/A
Transfer permit bld-22-02476 tenant improvement construction vanilla shell for an existing vacant space. demolish interior walls doors restroom suspended lighting existing hvac units to be replaced by new units same location. air distribution stub up within space existing concrete floor to remain existing storefront to be replaced with new storefront. in the same location
Valuation:
N/A
Permit #:
BLD-23-01244
Status:
applied
Fee:
$477
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to permit 22010-10000-03450 to remove parapets and revise overall height of structure and update checklist item (see comments)
Valuation:
N/A
Permit #:
22010-10002-03450
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to permit 22010-10000-03449 to remove parapets and revise overall height of structure and updated checklist item (see comments)
Valuation:
N/A
Permit #:
22010-10003-03449
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Transfer - bld-22-002474 * tenant improvement construction of vanilla shell 2 140 sf. change out hvac like for like same location
Valuation:
N/A
Permit #:
BLD-23-01246
Status:
applied
Fee:
$477
Permit Type:
N/A
Building Type:
N/A
Tenant improvement 250 sqft to facade to not include meps
Valuation:
$25,925
Permit #:
BLD-24-00916
Status:
issued
Fee:
$1,417
Permit Type:
N/A
Building Type:
N/A
Tenant improvement 250 sqft to facade to not include meps
Valuation:
$25,925
Permit #:
BLD-24-00915
Status:
issued
Fee:
$1,417
Permit Type:
N/A
Building Type:
N/A
Tenant improvement 250 sqft to facade to not include meps
Valuation:
$25,925
Permit #:
BLD-24-00914
Status:
issued
Fee:
$1,417
Permit Type:
N/A
Building Type:
N/A
Install 2 inch main water line on property
Valuation:
N/A
Permit #:
24042-90000-15050
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Rear unit: new two story two unit accessory dwelling unit per state law for multi family ca govt. code 65852.2(e)(1)(d) and applicable part2 of lamc 12.22 a.33 (c)-(d) (g) nfpa13 sprinklered through out
Valuation:
$450,000
Permit #:
22010-10000-03450
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Temp power poll
Valuation:
N/A
Permit #:
23041-10000-67496
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
University. combination permit for remodel to an (e) 2 story sdu. work includes first floor adding interior non-bearing walls kitchen dining and bathroom #3 remodel second floor remodeling bathroom 2 master bathroom and new walk in closet. new windows and plumbing. rm-1-7 geo haz 53 transit priority area
Valuation:
$37,760
Permit #:
2268586
Status:
complete
Fee:
$1,387
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Remodel and addition of existing auto dealership - 16 registers 2 boiler/compressors ( 1 - 2.5 ton and 1 - 4 ton split heatpump system) 2 air handlintg units 2 duct or area smoke detectors 3 single duct vent/exhaust/supply fans 2 venitlation systems 2 evaporative cooler/makeup air 1 witness test fee
Valuation:
$0
Permit #:
85379
Status:
ISSUED
Fee:
$2,684
Permit Type:
N/A
Building Type:
N/A
Remodel of existing 1 story showroom and addition of 1729 s.f addition of 2111 s.f. 2nd level and 5435 s.f. 3rd level storage
Valuation:
$650,000
Permit #:
85233
Status:
ISSUED
Fee:
$38,400
Permit Type:
N/A
Building Type:
N/A
Remodel and addition of existing auto dealership - 63 circuits 132 electrical devices 6 motor/heater/transformer/generator 3 service/sub-panels 3 time clocks
Valuation:
$0
Permit #:
85380
Status:
ISSUED
Fee:
$5,315
Permit Type:
N/A
Building Type:
N/A
Remodel and addition of existing auto dealership - 2 water closets 2 lavatories 1 sink 1 drinking fountain 1 water heater 1 hose bib
Valuation:
$0
Permit #:
85381
Status:
ISSUED
Fee:
$723
Permit Type:
N/A
Building Type:
N/A
(1) 400 amp service - (69) branch circuits - (2) sign branch circuits - (3) dist.panel @ 24 spaces - (1) dist.panel @ 42 spaces - (1) switchboard 600 volts or less - (13) motors - - *address is 722 - 724 e. colorado and 305 s. everett st
Valuation:
$837
Permit #:
BE20040835
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gradiing drainage susmp for new mazda dealership. new drive approaches and street trees
Valuation:
$0
Permit #:
E13-0424
Status:
ISSUED
Fee:
$7,478
Permit Type:
N/A
Building Type:
N/A
1-story addition to the existing single family dwelling (80 square feet) rearrange floor plan lay out new windows reframe and reroof entire building. construction per type v sheet
Valuation:
N/A
Permit #:
10014-10000-01105
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Demolish existing masonry wall and foundation for proposed structure
Valuation:
$0
Permit #:
85378
Status:
FINAL
Fee:
$317
Permit Type:
N/A
Building Type:
N/A
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GMP Construction Company License info
Verified License
| License # | 731568 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for GMP Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
23
Permits
- Building permit records show that GMP Construction Company has worked on 23 permitted projects.
GMP Construction Company Employees
GP
George Marcus Perez
Owner
MP
Michael Julian Perez
Officer