Impact Windows & Doors · Key Biscayne, FL

Impact Windows & Doors in Key Biscayne, FL

Miami-Dade NOA-rated impact window and door installations for Key Biscayne — proper sealing, proper documentation, and results that stand up to what the Atlantic throws at this island.

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A+ BBB Rated
CGC Licensed Contractor
Miami-Dade Approved Products
Fully Insured & Bonded
5-Star Google Reviews
Workmanship Guarantee
Serving Key Biscayne, FL

Impact Windows on South Florida's Most Exposed Island

Key Biscayne sits fully exposed in Biscayne Bay with no coastal landmass to buffer it from Atlantic weather systems. Wind exposure here is among the highest of any residential community in South Florida. This isn't a place where approximations in an impact window installation are acceptable. The products need to be rated correctly, the installation needs to follow the NOA specification exactly, and the sealing needs to address every water intrusion path — not just the one that's visible from the outside.

Key Biscayne operates under Miami-Dade Building Code with its own building department on the Accela ePermits system. Miami-Dade NOA is required for all window and door replacements. Inspections on the island are thorough, and the community takes code compliance seriously. We've installed on Key Biscayne and know what the inspection process expects. For homes on the ocean side, we specifically recommend insulated or Low-E glass to manage heat gain alongside storm protection.

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What We Offer

Complete Hurricane Protection for Key Biscayne Homes

Impact windows Key Biscayne, FL

Impact Windows

Impact windows installed per Miami-Dade NOA specification — anchor spacing, embedment depth, sealant products, all by the book. We seal the wood buck on the bottom and front lip before setting it, seal the window flange before placing the unit, then complete the exterior seal. On an island with Key Biscayne's exposure, those three sealing steps aren't a differentiator; they're a minimum standard. Low-E and double-pane glass recommended for ocean-facing openings.

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Impact doors Key Biscayne, FL

Impact Doors

Entry and patio doors rated for the highest HVHZ wind loads. Key Biscayne's oceanfront and bayfront homes often have large glass door configurations — we carry products appropriate for wide openings under significant wind pressure.

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Impact garage doors Key Biscayne, FL

Impact Garage Doors

Impact-rated garage doors installed with the anchoring requirements appropriate for Key Biscayne's wind exposure. This is not the place for a product that barely meets the minimum.

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Service Area

Key Biscayne Areas We Serve

We serve the full length of Key Biscayne, from the north end near Crandon Park to the southern residential areas.

Don't see your neighborhood? We serve all of Key Biscayne. Give us a call.

SunStorm Construction impact window installation — Key Biscayne, FL
Why SunStorm

Why Key Biscayne Homeowners Choose SunStorm

01

NOA-Exact Installation for Extreme Exposure

We install to the NOA specification without field adjustment. On an island this exposed, deviations from specification have consequences.

02

Sealing Process Built for Wind-Driven Rain

Three sealing steps, in the right order, on every opening. That's how you make a window truly watertight in Key Biscayne's conditions.

03

Miami-Dade Licensed and ePermits-Ready

We pull permits through Accela and know Key Biscayne's inspection expectations.

04

Advice Matched to Your Exposure

We'll be honest about what glass and frame options make sense for your home's orientation and proximity to the water.

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Our Process

Our Process for Key Biscayne

01

Estimate and Exposure Assessment

We measure and discuss your home's wind exposure, orientation, and specific opening requirements. Ocean-facing properties get specific product recommendations.

02

Permit Preparation

Full NOA documentation submitted through Accela/ePermits. Complete on first submission.

03

Installation

Every sealing step completed, every opening. No exceptions.

04

Inspection and Close-Out

We schedule, attend, and deliver your documentation.

Client Reviews

Trusted by Homeowners Across South Florida

★★★★★

"A huge storm came through my city last year and I was so thankful that I worked with Sunstorm on my impact windows. They did an awesome job and their attention to detail was top notch."

E
Emily Duty
South Florida
Google ★★★★★
★★★★★

"I highly recommend SunStorm Construction. Their customer service, product quality, and skill set is beyond expectation. They took the time to explain with detail the process of my entire project step by step."

R
Roxanne Cano
Fort Lauderdale, FL
Google ★★★★★
★★★★★

"Best price I called three people and he beat all the prices did it in the time frame he told me amazing job highly recommended"

R
Rob Balog
South Florida
Google ★★★★★
Common Questions

Frequently Asked Questions

Do I need a permit to install impact windows in Key Biscayne?

Yes. Impact window installation in Key Biscayne requires a building permit. Key Biscayne is in the High Velocity Hurricane Zone (HVHZ), so all products must carry Miami-Dade NOA certification and permits must be pulled before work begins. SunStorm handles every submittal through Miami-Dade Building Department from application to final inspection sign-off.

Is Key Biscayne in the High Velocity Hurricane Zone (HVHZ)?

Yes. Key Biscayne is within the High Velocity Hurricane Zone. All impact windows, doors, and garage doors installed here must carry Miami-Dade NOA certification — standard Florida Product Approval alone is not sufficient. Every product SunStorm installs in Key Biscayne is Miami-Dade NOA certified.

How long does the permit and installation process take?

Permit review in Key Biscayne typically runs 10–20 business days depending on the building department's current workload. Once permits are approved and products arrive, installation is usually 1–3 weeks depending on the size and complexity of the home. SunStorm tracks your permit status and keeps you updated throughout.

Will impact windows lower my homeowner's insurance?

In most cases, yes — significantly. Impact windows are a primary qualifying improvement for wind mitigation credits in Florida. After installation, your carrier will require a wind mitigation inspection report. SunStorm provides all supporting documentation: NOA listing, permit close-out records, and installation paperwork.

What's the difference between Miami-Dade NOA and Florida Product Approval?

Miami-Dade NOA (Notice of Acceptance) is the stricter product certification required in the HVHZ. It involves higher design pressure testing than standard Florida Product Approval (FL number). In Key Biscayne, Miami-Dade NOA is required — an FL number alone does not meet code. SunStorm only installs NOA-certified products in HVHZ jurisdictions.

Start Your Key Biscayne Project

Call us at (954) 398-5060 or request an estimate online. Licensed, bonded, A+ BBB rated.

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