
Meet John Sheffield
The passionate craftsman behind Sheffield Aluminum, dedicated to protecting and enhancing Southwest Florida homes with superior aluminum and screening solutions.
A Naples Native with a Mission
John Sheffield isn't just another contractor in Southwest Floridaโhe's a Naples native who understands the unique challenges our homes face. Growing up in this beautiful but demanding climate, John witnessed firsthand how the relentless sun, seasonal storms, and persistent insects can challenge homeowners. This personal experience drives his commitment to providing solutions that don't just look good, but stand the test of time.
As the owner and operator of Sheffield Aluminum, John brings a rare combination of local expertise, state-certified skills, and genuine care for his community. He's not just building structures; he's protecting the places where families create memories, where children play safely, and where neighbors gather to enjoy the Florida lifestyle.

No Job Too Big or Small
At Sheffield Aluminum, we believe every homeowner deserves the same level of attention and quality, regardless of project size. Whether you need a simple screen repair or a complete pool cage installation, John personally oversees every aspect of your project. This hands-on approach ensures that every detail meets his exacting standards and that you receive the personalized service you deserve.
- Personal consultation with the owner on every project
- Free, detailed estimates within three days
- State-certified expertise you can trust
- Local knowledge of Southwest Florida's unique challenges

Quality That Speaks for Itself
John's philosophy is simple: use the best materials, employ skilled craftsmen, and never compromise on quality. Every Sheffield Aluminum project reflects this commitment, from the initial design consultation to the final walkthrough. We don't just meet hurricane codesโwe exceed them. We don't just install screensโwe create beautiful, durable solutions that enhance your home's value and your quality of life.
- Premium materials that withstand Florida's harsh climate
- Expert installation by skilled, experienced craftsmen
- Comprehensive warranties on all work
- Ongoing support and maintenance services

Your Neighbors, Your Partners
Being locally owned and operated means more than just having a Naples address. It means we're invested in our community's well-being. John and his team understand that we're not just building structuresโwe're protecting the homes where families grow, where memories are made, and where the Florida lifestyle is lived to its fullest. This personal connection drives our commitment to excellence and our dedication to every client.
- Local expertise in Naples, Bonita Springs, and Marco Island
- Understanding of local building codes and requirements
- Personal relationships with suppliers and subcontractors
- Community involvement and support
The Sheffield Promise
Six core values that guide every project and every interaction with our clients.
Local Expertise
Deep knowledge of Southwest Florida's unique climate challenges and building codes.
Quality Craftsmanship
Every project reflects our commitment to superior materials and expert installation.
Personal Service
Direct communication with the owner ensures your vision becomes reality.
Reliable Support
State-certified expertise backed by decades of experience in the industry.
Community Focus
We're your neighbors, invested in protecting and enhancing your home.
Transparent Process
Clear communication, detailed estimates, and honest timelines every step of the way.
Why Choose Sheffield Aluminum?
The combination of local expertise, personal service, and proven quality that sets us apart.
Owner Involvement
John personally oversees every project, ensuring quality and attention to detail that only an owner can provide.
Local Knowledge
Deep understanding of Southwest Florida's climate challenges and local building requirements.
Proven Quality
State-certified expertise backed by years of experience and countless satisfied customers.
Ready to Experience the Sheffield Difference?
Contact John today to discuss your project. Let our passion for quality and commitment to excellence bring your vision to life.
๐ Call (239) 470-0288 for a Free ConsultationReady to Build?
Let's discuss your project. Fill out the form or contact us directly. We're excited to show you what we can do.
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