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MC
Mainstream Construction
Tavernier
State-licensed DBPR verifiedHVHZServes the High-Velocity Hurricane Zone
RoofingRoof ReplacementGeneral constructionNew home construction+6 more
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About
Mainstream Construction is a multi-licensed Florida contractor based in Tavernier, Monroe County, in the Florida Keys. The company is owned by Sergio Rubio and holds certifications as a Florida Certified Roofing Contractor (CCC1327706), Certified General Contractor (CGC1508763), and Certified Mechanical Contractor (CMC1249838), enabling it to deliver a wide scope of construction services. The company has been active since approximately 1998 and has completed more than 270 permitted projects across the Florida Keys and South Florida, including Monroe County residential builds, docks, pools, additions, and commercial mechanical work. Mainstream Construction is registered with Monroe County as a General Contractor. The company serves the Florida Keys, Monroe County, and has worked in Miami-Dade County.
Earned from Mainstream Construction's verified Florida licence, imported Google rating data when available, and standing in Tavernier. Every badge links back to this profile so anyone can confirm the current RCF verification status.
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Frequently asked
Is Mainstream Construction licensed, and how should I check insurance?
This profile lists a Florida Certified Roofing license CCC1327706, which RCF matched to a Current, Active DBPR record at its last check. RCF does not store or verify insurance coverage for individual companies. Ask Mainstream Construction for current insurance certificates and confirm coverage with the insurer before signing a contract.
How can I verify Mainstream Construction's license myself?
Go to myfloridalicense.com, choose search by license number, and enter CCC1327706. Confirm the status reads Current and Active and that the name matches before you hire. RCF uses the DBPR record in its listing review, but you should always check the live record yourself.
How should I use ratings and reviews for Mainstream Construction?
Google rating and review-count data on this profile, when present, are imported from public Google sources. RCF does not verify individual reviewers or independently detect fake-review patterns, so use reviews alongside the license record and your own questions.
What types of projects does Mainstream Construction handle?
Mainstream Construction holds licenses as a Certified Roofing Contractor, Certified General Contractor, and Certified Mechanical Contractor, allowing the company to handle roofing, general construction, new home builds, remodels, additions, mechanical systems, pools, and dock work.
Where is Mainstream Construction based and what areas does it serve?
Mainstream Construction is based in Tavernier, Florida, and primarily serves Monroe County and the Florida Keys, with project history also in Miami-Dade County and South Florida.
Is Mainstream Construction licensed and insured in Florida?
Yes. Mainstream Construction holds active Florida state licenses: Certified Roofing Contractor CCC1327706, Certified General Contractor CGC1508763, and Certified Mechanical Contractor CMC1249838, all verified active as of July 2025.
How long has Mainstream Construction been operating?
Mainstream Construction has been in business since approximately 1998, accumulating more than 270 permitted projects across the Florida Keys and South Florida.
Does Mainstream Construction build new homes in the Florida Keys?
Yes. Mainstream Construction's portfolio includes new single-family residential construction in the Florida Keys, including waterfront and elevated hurricane-resistant homes in Tavernier, Key Largo, and Marathon.
Does Mainstream Construction work on pools and docks?
Yes. Permit records show the company has completed pool and spa projects and dock work in the Florida Keys and surrounding areas.
How do I contact Mainstream Construction to request a quote?
Mainstream Construction does not currently have a public website. To inquire about a project or request a quote, call (561) 670-7684 directly.
