JAS Construction Group
Expand Your Home, Expand Your Life
Custom home additions built to last — room additions, ADUs, granny flats, garage conversions, and sunrooms.
Get a Free EstimateMore Space, Built the Right Way
Whether you need an extra bedroom, a dedicated home office, an in-law suite, or a full second-story addition, JAS Construction Group delivers quality craftsmanship on every project. As a licensed Florida General Contractor (#CGC1525668), we handle every phase — from permits and engineering to framing, finishing, and final inspection — so you never have to juggle multiple contractors.
Types of Home Additions We Build
Room Additions
Expand your footprint with a seamlessly integrated bedroom, living room, or family room addition that matches your existing home's style and structure.
ADU / Granny Flats
Add a fully independent accessory dwelling unit to your property — perfect for aging parents, adult children, or rental income.
Garage Conversions
Transform an underused garage into a functional living space: home office, studio, gym, or guest suite.
Sunrooms & Enclosures
Bring the outdoors in with a bright, energy-efficient sunroom or screened enclosure — ideal for Florida's climate.
Second-Story Additions
Double your square footage without sacrificing yard space with a structurally engineered second-story addition.
Covered Patios & Outdoor Living
Extend your living area outdoors with a custom covered patio, pergola, or outdoor kitchen built to Florida code.
Our Addition Process
Free Consultation
We meet at your home, discuss your goals, assess the space, and walk you through realistic options and budget ranges.
Design & Permits
Our team handles architectural drawings, engineering, and all required Volusia County permits — no surprises.
Construction
Licensed crews build your addition with quality materials, keeping you informed at every milestone.
Final Walkthrough
We walk through every detail with you before final sign-off to make sure everything meets your expectations.
Why Choose JAS for Your Addition?
Recent Addition Projects
Ready to Add More Space?
Contact us today for a free, no-obligation consultation. We'll come to your home, assess your space, and give you a clear picture of what's possible.