Updated: Apr 21, 2026
Location and Projects
Address
104 CRANDON BOULEVARD, Key Biscayne, FL, 33149
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MZ Design Construction
Founded in 1994 by Myriam Rojas, MZ Design Inc. operates out of Key Biscayne, Florida, providing interior design, remodeling, and construction services. Myriam Rojas holds degrees from the University of Miami School of Architecture and L’Ecole Miramonte in Montreux, Switzerland, and leads the company with a focus on blending architectural design with construction expertise. Over more than two decades, MZ Design Inc. has managed a range of projects, utilizing a team of professionals to address diverse client needs. The firm serves residential and commercial clients throughout the Key Biscayne area, offering comprehensive design solutions that integrate both aesthetic and functional elements into each project.
MZ Design Inc Services
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MZ Design Inc Contact Information
Phone Number: (305) 361-1204
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Address: 104 CRANDON BOULEVARD, Key Biscayne, FL 33149
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MZ Design Inc Key Biscayne
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
MZ Design Inc has a BuildZoom score of 110, which places them above 96% of 191,428 contractors in Florida.
Activity
|
6 projects
|
2025 |
|
5 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that MZ Design Inc has worked on at least
23.0 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
|
4 projects
|
Commercial Renovations |
|
4 projects
|
Home Additions |
|
6 projects
|
Kitchen remodels |
|
3 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that MZ Design Inc mostly works on
kitchen remodel
and home addition
projects.
Pricing
|
7 projects
|
< $5k |
|
8 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
5 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $15,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior exterior alteration - remodeling to bathrooms kitchen cabinets new built in cabinets in guest bedroom exisitng spaces with windows to be blocked new window/doors
Valuation:
$307,000
Permit #:
B22-024698
Status:
final
Fee:
$9,241
Permit Type:
Alteration residence
Building Type:
N/A
Roof permit: new construction single family residence. concrete decks 5, 100 s.f. low slope roof w tremco vulkem 350nf/350 tremco epoxy primer note: provide integrity test waterproofing astm d5957 eng. p.e. flood test report at final roofing inspection. ( tremco noa requirement)
Valuation:
$46,410
Permit #:
R24-000058
Status:
final
Fee:
$1,382
Permit Type:
New construction ...
Building Type:
N/A
(original permit demolish only) refer to rev24-000207) remove and replace floors sanitary facilities on bathrooms also secondary bathrooms. electrical installations and appliances in the kitchen remove and replace door and closet in laundry.)
Valuation:
$7,500
Permit #:
B24-024347
Status:
final
Fee:
$251
Permit Type:
Demolition residence
Building Type:
N/A
*early start granted* remodel two bathrooms lighting new air conditioning grills (replace exts)
Valuation:
$260,554
Permit #:
B23-024000
Status:
final
Fee:
$8,750
Permit Type:
Repair-replace co...
Building Type:
N/A
Interior alteration -installation of washer & dryer (ventless) and remodel both bathrooms as per plans floor tile to be replaced
Valuation:
$45,000
Permit #:
B25-024495
Status:
final
Fee:
$1,591
Permit Type:
Alteration commer...
Building Type:
N/A
New construction-- single family residence
Valuation:
$3,500,000
Permit #:
B23-024061
Status:
expired
Fee:
$21,567
Permit Type:
New construction ...
Building Type:
N/A
Interior alteration to stair railing to be replaced kitchen master bathroom closets
Valuation:
$186,695
Permit #:
B22-024671
Status:
final
Fee:
$7,887
Permit Type:
Alteration residence
Building Type:
N/A
New single family residence
Valuation:
$3,509,084
Permit #:
B23-023993
Status:
filed
Fee:
$13,377
Permit Type:
New construction ...
Building Type:
N/A
Demolition of marble floor in kitchen laundry living room dining family and bedroom #1. removal of wall partitions and service bathroom. relocate electrical panels and install new outlets at laundry
Valuation:
$47,861
Permit #:
B22-024323
Status:
final
Fee:
$1,500
Permit Type:
Alteration commer...
Building Type:
N/A
*comm* interior alterations kitchen den office and master bathroom $265, 430.03
Valuation:
$265,430
Permit #:
BL-21-05-7913
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New kitchen cabinets lighting bathrooms and new floor throughout
Valuation:
$167,475
Permit #:
B23-024246
Status:
final
Fee:
$5,925
Permit Type:
Repair-replace co...
Building Type:
N/A
*****early start granted - new porcelain floor kitchen cabinets lighting new bathrooms air conditioning grills
Valuation:
$69,307
Permit #:
B23-023999
Status:
final
Fee:
$2,884
Permit Type:
Repair-replace co...
Building Type:
N/A
*early start granted* interior remodel (kitchen bathrooms new floor painting and lighting
Valuation:
$284,145
Permit #:
B21-000549
Status:
final
Fee:
$8,610
Permit Type:
Alteration commer...
Building Type:
N/A
Shop drawings for glass railings louvers & exterior aluminum railings
Valuation:
$65,000
Permit #:
BSUB25-000053
Status:
final
Fee:
$1,922
Permit Type:
N/A
Building Type:
N/A
Interior remodel kitchen bathrooms lighting floors and air conditioning
Valuation:
$300,000
Permit #:
B21-000069
Status:
final
Fee:
$4,881
Permit Type:
Alteration commer...
Building Type:
N/A
Interior remodel-- new lighting fixtures air conditioning grills toilets & wood floors
Valuation:
$153,106
Permit #:
B23-024599
Status:
final
Fee:
$4,675
Permit Type:
Repair-replace co...
Building Type:
N/A
New wood floor remodeling all bathrooms and kitchen
Valuation:
$193,042
Permit #:
B21-000943
Status:
final
Fee:
$5,219
Permit Type:
Alteration residence
Building Type:
N/A
Rework partitions & ceilings relocate bedroom #4 & bathroom new hi-hats installation of marble floor at balconies & wood floor inside
Valuation:
$300,000
Permit #:
B17-19394
Status:
final
Fee:
$22,066
Permit Type:
Alteration
Building Type:
N/A
***revision to fire sprinklers** new side wall addintion for kitchen renovation for *comm* interior alterations kitchen den office and master bathroom $265, 430.03
Valuation:
N/A
Permit #:
RV-21-09-6590
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove partial wall outside remove walls demolish counter top remove plumbing fixtures in bathroom and kitchen
Valuation:
$14,375
Permit #:
B22-024474
Status:
final
Fee:
$594
Permit Type:
Alteration residence
Building Type:
N/A
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Verified License
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MZ Design Inc License info
License Not Verified
| Status | Active |
| State | Florida |
| Type | Construction Business Information |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of MZ Design Inc with the Florida Department of Business & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CBC1252430 |
| Status | Active |
| State | Florida |
| Type | Certified Building Contractor |
- BuildZoom has not verified this license since July, 2025.
Verify this license's status for MZ Design Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CBC1252430 |
| Status | Inactive |
| Pinecrest | |
| Type | Contractor |
- According to the The Village of Pinecrest, Florida, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for MZ Design Inc at the The Village of Pinecrest, Florida.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0036561 |
| Status | Inactive |
| State | Florida |
| Type | Construction Business Information |
- According to the Florida Department of Business & Professional Regulation, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for MZ Design Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | QB36561 |
| Status | Inactive |
| State | Florida |
| Type | Construction Business Information, |
- According to the Florida Department of Business & Professional Regulation, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for MZ Design Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | Scottsdale Insurance |
Insured
| Workers Comp Provider | Ameritrust Insurance Co |
148
Permits
- Building permit records show that MZ Design Inc has worked on 148 permitted projects.
MZ Design Inc Employees
RG
Ron Gil
RG
Ron, Gil