The Best Window Installers in Marathon Shores, FL

Compare the highest-rated windows professionals in Marathon Shores, Florida. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Sunshine Windows & Shutters

4.8
(150 reviews)
Verified

A highly-rated, locally-owned and operated specialist serving the Florida Keys for over two decades. They are known for their personalized service, expertise in high-impact hurricane windows and doors, and commitment to energy-efficient solutions tailored to the coastal environment.

500 73rd St, Marathon, FL 33050 (This is their primary location, serving all of Marathon and Marathon Shores)

Specialties & Features

Impact-resistant hurricane windows
Custom window replacement
Energy-efficient window solutions

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Window & Door Solutions of the Keys

4.7
(120 reviews)
Verified

This provider has built a strong reputation for professional installation and a wide selection of premium window brands. They focus on both new construction and replacement projects, emphasizing improved home security and storm protection without compromising on aesthetics.

They operate out of the Marathon area but are mobile, serving all the Keys. Their service territory includes Marathon Shores.

Specialties & Features

New window installation
Security and storm windows
Residential window replacement

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Keys Window and Screen

4.5
(80 reviews)
Verified

A reliable, long-standing local business known for its comprehensive window and screen services. They offer everything from simple screen repairs and reglazing to full window replacements. They are a go-to for both routine maintenance and custom window projects for homes and condos.

11475 Overseas Hwy, Marathon, FL 33050

Specialties & Features

Window repair services
Custom window solutions
Screen and glass replacement

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Marathon Shores

** The window market in Marathon Shores and the broader Florida Keys is highly specialized and competitive, driven by two primary factors: **hurricane building codes** and the **harsh marine environment**. The average quality of windows installed is high, as Florida Building Code requires impact-resistant windows or shutters for new construction and replacements in this wind-borne debris region. This makes providers specializing in hurricane-rated, energy-efficient windows the standard, not the exception. Competition is strong among a handful of established local contractors who understand these unique requirements. Pricing is typically above the national average due to the premium cost of impact-resistant laminated glass, aluminum or vinyl frames designed to withstand salt corrosion, and the specialized labor required for proper installation to meet strict code standards. Homeowners should expect a significant investment, but one that pays dividends in safety, energy savings (by reducing AC costs), and increased property value.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Marathon Shores regulations and climate

Frequently Asked Questions About Windows in Marathon Shores

Get answers to common questions about windows services in Marathon Shores, Florida.

1What are the most important window features to consider for Marathon Shores' climate?

Given our intense sun, salt air, and hurricane risk, impact-resistant glass is a top priority for safety and insurance discounts. Look for windows with a high Solar Heat Gain Coefficient (SHGC) and Low-E coatings to block UV rays and reduce heat gain, significantly improving energy efficiency. Frames should be corrosion-resistant, such as vinyl or aluminum-clad, to withstand the corrosive salt spray common in the Keys.

2How does the local permitting process in Monroe County affect window installation?

Monroe County and the City of Marathon have strict building codes, especially for wind-borne debris protection (impact windows) in our high-velocity hurricane zone (HVHZ). A reputable local installer will handle the permit application, which includes submitting product approval notices from manufacturers proving compliance. Skipping permits can lead to fines and issues when selling your home, so always ensure your contractor is pulling the proper permits.

3What is the typical cost range for window installation in Marathon Shores, and what influences it?

For a standard home, full-window replacement typically ranges from $800 to $2,500 per window installed, with impact-resistant windows at the higher end. The final cost is heavily influenced by the window's size, material, impact rating, and the complexity of the installation in your specific home. Given our location, pricing often includes a premium for the specialized materials and certified installation required by code.

4When is the best time of year to schedule window installation in the Florida Keys?

The ideal time is during the drier, milder months from late fall through early spring (November to April). This avoids the peak of hurricane season, when material delays are more common, and the intense summer heat, which can make the installation process more challenging for crews and uncomfortable for your home. Scheduling well in advance for this window is highly recommended.

5How do I verify a window installation contractor is reputable and properly licensed for work in Marathon Shores?

Always ask for their Monroe County Competency License and proof of insurance (liability and workers' comp). You can verify their license status online through the Monroe County Building Department. Additionally, choose a contractor with extensive local experience who can provide references from nearby projects and demonstrate knowledge of our specific wind-load and flood zone requirements.