Updated: Jul 06, 2026
Location and Projects
Address
225 CANAL ST, Tavernier, FL, 33070
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Mainstream Construction Corp
Mainstream Construction Corp serves residential and commercial clients throughout the Florida Keys, including Tavernier and surrounding communities. The company specializes in new home construction, custom residential builds, and major renovation projects. Portfolio examples include waterfront homes, elevated hurricane-resistant structures, and extensive remodels that address the region’s unique environmental conditions. Mainstream Construction Corp also provides commercial build-outs, working on retail, office, and hospitality spaces tailored to local business needs. The company draws on three decades of experience navigating Florida’s building codes, with a focus on permitting, site management, and local compliance. Projects frequently incorporate impact-resistant materials and energy-efficient features suited to coastal living. Clients value Mainstream Construction Corp for its familiarity with Monroe County construction requirements and its ability to deliver specialized building solutions for both modern and traditional property styles.
Mainstream Construction Corp Services
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Mainstream Construction Corp Contact Information
Phone Number: (561) 670-7684
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Address: 225 CANAL ST, Tavernier, FL 33070
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Mainstream Construction Corp Tavernier
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mainstream Construction Corp has a BuildZoom score of 103, which places them above 90% of 191,428 contractors in Florida.
Activity
|
1 project
|
2025 |
|
5 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Mainstream Construction Corp has worked on at least
8.0 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
|
1 project
|
$5k-$20k |
|
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.
Building Permits by Mainstream Construction Corp
This is a sample of this contractor's permits. Click here to access their complete permit history.
Pool-433 sqft deck-478sqft
Valuation:
$20,000
Permit #:
BRB25-0215
Status:
issued
Fee:
$410
Permit Type:
Pool
Building Type:
N/A
11 - dock/docking facility
Valuation:
$200,000
Permit #:
18301237
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Windows & doors
Valuation:
N/A
Permit #:
BRB25-0128
Status:
issued
Fee:
$277
Permit Type:
Windows and doors
Building Type:
N/A
Pool
Valuation:
N/A
Permit #:
BRP25-0216
Status:
issued
Fee:
$104
Permit Type:
Pool
Building Type:
N/A
Pool
Valuation:
N/A
Permit #:
BRE25-0217
Status:
issued
Fee:
$104
Permit Type:
Pool
Building Type:
N/A
*residential* new swimming pool , spa and water feature $30, 000
Valuation:
$30,000
Permit #:
BL-21-02-6440
Status:
suspended
Fee:
$1,146
Permit Type:
N/A
Building Type:
N/A
**replacement - cbs - stucco - metal roof**new cbs 1/2 duplex
Valuation:
$310,000
Permit #:
P-19-55
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
**replacement - cbs - stucco - metal roof**new cbs 1/2 duplex
Valuation:
$310,000
Permit #:
P-19-47
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Spray paint booth
Valuation:
N/A
Permit #:
2024064191
Status:
final
Fee:
N/A
Permit Type:
Spray booths
Building Type:
N/A
New metal roof
Valuation:
N/A
Permit #:
2025007607
Status:
expired
Fee:
N/A
Permit Type:
Metal wood shingl...
Building Type:
N/A
Spray paint booth
Valuation:
N/A
Permit #:
2025008199
Status:
final
Fee:
N/A
Permit Type:
Pres/process/pipe
Building Type:
N/A
11 - dock/docking facility
Valuation:
$30,000
Permit #:
21302325
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
07 - single family res-conventional
Valuation:
$815,000
Permit #:
18302587
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
46 - garage/enclosed carport
Valuation:
$40,000
Permit #:
21300546
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
25 - pool & spa
Valuation:
$55,000
Permit #:
20301531
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
49 - addition-residential
Valuation:
$241,000
Permit #:
21302323
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family res-clust-zero lot-town
Valuation:
N/A
Permit #:
2021053894
Status:
final
Fee:
$167
Permit Type:
N/A
Building Type:
N/A
Demolition of 5th wheel travel trailer with a covered porch
Valuation:
N/A
Permit #:
2200713
Status:
applied
Fee:
$179
Permit Type:
N/A
Building Type:
N/A
25 - pool & spa
Valuation:
$30,000
Permit #:
21300341
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cbs perimeter fence
Valuation:
$15,000
Permit #:
BRB24-0162
Status:
issued
Fee:
$104
Permit Type:
Fence
Building Type:
N/A
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BZ Score
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Avg Project
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BZ Score
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Avg Project
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Projects
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BZ Score
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Avg Project
-
Projects
Mainstream Construction Corp Reviews
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Recent Buildzoom Projects
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Verified License
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Mainstream Construction Corp License info
License Not Verified
| License # | HC03645 |
| Status | Active |
| County | Highlands County |
| Type | Certified General Class |
- When BuildZoom last verified this license, it had an expiration date of September, 2019. Check the current license status of Mainstream Construction Corp with the Highlands County Board of County Commissioners
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HC03645-02 |
| Status | Active |
| County | Highlands County |
| Type | Certified Mechanical |
- When BuildZoom last verified this license, it had an expiration date of September, 2019. Check the current license status of Mainstream Construction Corp with the Highlands County Board of County Commissioners
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CMC1249838 |
| Status | Active |
| State | Florida |
| Type | Certified Mechanical Contractor |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Mainstream Construction Corp at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
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 Mainstream Construction Corp 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 # | CGC1508763 |
| Status | Active |
| State | Florida |
| Type | Certified General Contractor |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Mainstream Construction Corp at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | Highlands County |
| Type | Hvac Contractors |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Mainstream Construction Corp with the Highlands County Board of County Commissioners
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CCC1327706 |
| Status | Active |
| State | Florida |
| Type | Certified Roofing Contractor |
- BuildZoom has not verified this license since July, 2025.
Verify this license's status for Mainstream Construction Corp at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hollywood |
| Type | A/C Unlimited Central |
- According to the City of Hollywood Contractor Directory, 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 Mainstream Construction Corp at the City of Hollywood Contractor Directory.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HC03645-02 |
| Status | Inactive |
| County | Highlands County |
| Type | Mechanical Contractor |
- According to the Highlands County Board of County Commissioners, 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 Mainstream Construction Corp at the Highlands County Board of County Commissioners.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hollywood |
| Type | Unrestricted |
- According to the City of Hollywood Contractor Directory, 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 Mainstream Construction Corp at the City of Hollywood Contractor Directory.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hollywood |
| Type | General Contractor |
- According to the City of Hollywood Contractor Directory, 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 Mainstream Construction Corp at the City of Hollywood Contractor Directory.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hollywood |
| Type | Mechanical Contrs. Qual. Bd. |
- According to the City of Hollywood Contractor Directory, 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 Mainstream Construction Corp at the City of Hollywood Contractor Directory.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hollywood |
| Type | Mechanical Contrs. Qual. Bd. |
- According to the City of Hollywood Contractor Directory, 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 Mainstream Construction Corp at the City of Hollywood Contractor Directory.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CGC1508763 |
| Status | Inactive |
| Pinecrest | |
| Type | Building |
- 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 Mainstream Construction Corp at the The Village of Pinecrest, Florida.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CMC1249838 |
| Status | Inactive |
| County | Hendry County |
| Type | Cert Contractor |
- According to the Hendry County, 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 Mainstream Construction Corp at the Hendry County, Florida.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CCC1327706 |
| Status | Inactive |
| County | Hendry County |
| Type | Cert Contractor |
- According to the Hendry County, 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 Mainstream Construction Corp at the Hendry County, Florida.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CGC1508763 |
| Status | Inactive |
| County | Hendry County |
| Type | Cert Contractor |
- According to the Hendry County, 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 Mainstream Construction Corp at the Hendry County, Florida.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0039233 |
| 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 Mainstream Construction Corp 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 # | QB39233 |
| 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 Mainstream Construction Corp at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Mid Continent Group |
Insured
| Workers Comp Provider | Lion Ins Comp |
270
Permits
- Building permit records show that Mainstream Construction Corp has worked on 270 permitted projects.
Mainstream Construction Corp Employees
NF
Not On File
Owner
RS
Rubio Sergio
Owner
RS
Rubio, Sergio
SR
Sergio Rubio
Licensee