Our History: Leeward Roofing Since 2004
Leeward Roofing was founded in Sebastian, Florida in 2004 by Robert Diedrich, a Florida certified roofing contractor. The company has been BBB accredited since 2012, and in 2025 it was acquired by Isbelia (Iby) Durán, Jovanny Roque and Gilbert Diaz, who own and run it today from the same shop on Gator Drive. Two decades on the Treasure Coast, same name, same coast, new family at the helm.
Two decades on the Treasure Coast
The short version of how Leeward got here.
2004
Leeward Roofing is incorporated in Florida and founded by Robert Diedrich, a Florida certified roofing contractor, in Sebastian.
2005
The business opens its doors and begins roofing homes and businesses across Indian River County.
2012
Leeward Roofing becomes BBB accredited, a status it has held since, with an A+ rating.
2025
The company is acquired by Iby Durán, Jovanny Roque and Gilbert Diaz, and continues as a family-owned roofer in Sebastian.
Where Leeward started
Built by a roofer, for this coast.
Founded by Robert Diedrich
Robert Diedrich founded Leeward Roofing in 2004 after years in the roofing trade and became a Florida Certified Roofing Contractor. He built the company around residential and commercial work of every type the Treasure Coast needs: tile, metal, shingle and flat roofs.
A local shop, not a storm chaser
From the start, Leeward was a Sebastian company serving its own neighbors. That is still the model: crews leave from one yard in Sebastian, and the company is here before the storm and after it.
A reputation that lasted
Leeward earned BBB accreditation in 2012 and has kept an A+ rating. That track record is a big part of why the company was worth carrying forward.
The family running Leeward now
New owners, same standard, more capacity.
The 2025 acquisition
In 2025, Isbelia (Iby) Durán, Jovanny Roque and Gilbert Diaz acquired Leeward Roofing. Iby and Jovanny also own R&D Construction and Roofing, which serves South Florida and Tampa Bay, so Leeward now has the backing of a larger roofing and construction operation while staying a local Sebastian company.
Who you deal with
Jovanny Roque is President and a certified general contractor and roofer. Gilbert Diaz is General Manager and runs day-to-day operations and the crews. Iby Durán leads marketing and the business side. Meet the full team on our About page.
Licensed today
Leeward Roofing is a Florida state certified roofing contractor, license CCC1337211, fully insured, at 9577 Gator Drive, Unit 5, Sebastian, FL 32958. Verify any contractor license at myfloridalicense.com.
Wind got under it? Do not wait for the next band.
Lifted shingles and displaced tile rarely reseal themselves. The cheapest version of this job is the one that happens before the next system comes through.
- Walk the perimeter and look for granules washed into the gutters and downspouts.
- Photograph soffit, fascia and gutter damage — adjusters ask for it.
- Tarp first, then worry about the permanent repair.
- Be wary of out-of-state crews that appear the day after a storm.
Recent Leeward jobs
Real Treasure Coast roofs installed by our own crews — not stock photography.



Company history FAQs
When was Leeward Roofing founded?
Leeward Roofing was founded in Sebastian, Florida in 2004 by Robert Diedrich and began operating in 2005.
Who founded Leeward Roofing?
Robert Diedrich, a Florida certified roofing contractor, founded Leeward Roofing in 2004.
Who owns Leeward Roofing now?
Isbelia (Iby) Durán, Jovanny Roque and Gilbert Diaz, who acquired the company in 2025. Jovanny is President, Gilbert is General Manager, and Iby is an owner.
Is Leeward Roofing BBB accredited?
Yes. Leeward Roofing has been BBB accredited since 2012 and holds an A+ rating.
Is Leeward Roofing still local?
Yes. The company is still based at 9577 Gator Drive, Unit 5, Sebastian, FL and serves Indian River, Brevard, St. Lucie and Martin County.
Proudly serving the Treasure Coast
Let's take a look at your roof. Free.
No pressure, no obligation, and an honest answer even when that answer is "you don't need a new roof yet."
- Free, itemized estimate in writing
- Most inspections scheduled within 24 hours
- We handle permits and insurance paperwork
- Licensed CCC1337211 and fully insured
Request your free estimate
Four quick fields. That's all we need.
