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OS
One Source Building
Jacksonville
State-licensed DBPR verified
Screen enclosuresPool EnclosuresPatio CoversSun Room Additions+6 more
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About
One Source Building is a Florida State Certified Building and Roofing Contractor based in Jacksonville, Florida. The company holds both Certified Roofing Contractor license CCC1327703 and Certified Building Contractor license CBC058912, allowing it to take on a broad range of residential and commercial projects. One Source Building specializes in screen enclosures, patio covers, sun rooms, pool enclosures, screen room additions, structural repairs, stucco repair, and Hardie fiber cement siding. The company's roofing certification supports work on residential reroofs and related roofing projects in Northeast Florida. One Source Building serves Duval, St. Johns, Clay, Nassau, and surrounding counties. The company is known for timely project completion and direct owner communication.
Earned from One Source Building's verified Florida licence, imported Google rating data when available, and standing in Jacksonville. Every badge links back to this profile so anyone can confirm the current RCF verification status.
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Frequently asked
Is One Source Building licensed, and how should I check insurance?
This profile lists a Florida Certified Roofing license CCC1327703, 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 One Source Building for current insurance certificates and confirm coverage with the insurer before signing a contract.
How can I verify One Source Building's license myself?
Go to myfloridalicense.com, choose search by license number, and enter CCC1327703. 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 One Source Building?
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 counties does One Source Building serve?
One Source Building serves Duval, St. Johns, Clay, Nassau, and surrounding counties in Northeast Florida, including Jacksonville and communities such as Mandarin, Nocatee, Yulee, and Switzerland.
Who owns One Source Building?
One Source Building is owned and operated by John Walton Nichols Jr., who serves as the qualifying contractor.
Does One Source Building build screen enclosures and pool enclosures?
Yes. Screen enclosures and pool enclosures are among the company's core services. Permit records show numerous completed screen room and enclosure projects across Jacksonville and surrounding areas.
Does One Source Building do custom patio covers and sunrooms?
Yes. The company builds patio covers, composite-panel screen rooms, and sun room additions, typically on existing concrete slabs or with new footings as required.
Does One Source Building offer free estimates?
Contact One Source Building directly at (904) 786-7666 or by emailing builder@onesourcebuilding.com to request a project estimate.
How many projects has One Source Building completed?
Building permit records show One Source Building has worked on at least 146 permitted projects, with recent activity in 2023 and 2024.
How do I get a quote from One Source Building?
You can reach One Source Building by calling (904) 786-7666 or by emailing builder@onesourcebuilding.com to discuss your project and arrange a free estimate.
