Home Additions in Tampa Bay
ADUs, home extensions, patios and lanais, conversions, and room additions designed to feel like they were always part of your home.
More Space, Same Home
When your home needs more space, J. Shane Homes builds additions that feel like they were always part of the original design. We handle ADUs, home extensions, patios and lanais, conversions, and room additions throughout Tampa, St. Petersburg, and Clearwater.
Every addition is designed to match your home's existing architecture while maximizing usable space and long-term value. Whether you need a detached ADU for extended family or rental income, a converted garage, or a new lanai for Florida living, our team manages the process from design through final walkthrough.

Addition Types We Build
ADUs
Detached or attached accessory dwelling units for multigenerational living or rental income.
Room Additions
New bedrooms, offices, or living spaces added seamlessly to your existing home.
Patios & Lanais
Covered outdoor living spaces designed for Florida's climate and your lifestyle.
Conversions
Garage conversions, carport enclosures, and space transformations that maximize your footprint.
Our Additions Process
Consultation
Site review, goals, and zoning assessment.
Design
Addition designed to match your home's architecture.
Permitting
All permits and approvals handled.
Build
Construction and final walkthrough.
Frequently Asked Questions
Ready to Start Your Project?
Tell us about your vision. We'll handle the rest from blueprint to move-in.
727-900-1384Call or request a quote online