Custom Home Additions for Expanding Families and Lifestyles in Southwest Florida
When your home no longer fits your needs, moving isn’t your only option. At Marquis Management Construction, we help Southwest Florida homeowners stay rooted—while expanding their space—with thoughtfully designed and expertly built home additions. Whether you need extra room for a growing family, a dedicated home office, or an upgraded guest suite, our Home Addition Services in Naples, Fort Myers, Bonita Springs, and beyond are designed to deliver space, comfort, and lasting value.
Why Southwest Florida Homeowners Choose Home Additions
Life evolves—and your home should evolve with it. In Southwest Florida, homeowners often seek more space to host family, enjoy the outdoors, or improve day-to-day comfort. Whether you’re dealing with outdated layouts or simply outgrowing your current square footage, a well-planned home addition can solve these challenges without the hassle of relocation.
Thanks to the region’s steady real estate demand and desirable lifestyle, investing in a home addition in areas like Naples or Marco Island also offers a strong long-term return. At Marquis Management Construction, we design additions that seamlessly blend with your home’s existing structure while enhancing functionality, curb appeal, and resale potential.
What Is a Home Addition? A Closer Look
A home addition is a structural expansion of your existing residence, designed to increase usable space and improve livability. Unlike basic remodels or renovations, additions typically involve extending your home’s foundation, roofline, and utility systems to accommodate new rooms or wings.
Our residential addition services in Southwest Florida include:
- Primary bedroom suite additions
- Guest bedroom and bathroom expansions
- Family room or living area enlargements
- In-law suites and private entrances
- Home office or flex room additions
- Sunrooms, lanais, and screened outdoor living spaces
- Garage conversions and multi-car expansions
From minor bump-outs to multi-room wings, we work closely with you to ensure every detail serves your goals and aligns with your home’s architectural integrity.

Built for Growth: The Marquis Approach to Additions
A successful home addition starts with a deep understanding of your space, your lifestyle, and your vision. At Marquis Management Construction, we take a collaborative approach—balancing design, engineering, and construction to create a final result that feels natural and intentional.
Our home additions prioritize:
- Seamless integration with your existing structure
- Efficient use of space and natural light
- Energy efficiency and modern utility upgrades
- Top-quality materials and craftsmanship
- Long-term durability and resale value
Whether you’re adding a single room or building a multi-purpose extension, we’re committed to delivering results that enhance how you live today—and tomorrow.
Popular Additions for Southwest Florida Homes
No two homeowners—and no two homes—are the same. That’s why our addition services are fully customized to your needs. We’ve completed a wide variety of projects for residential clients throughout Southwest Florida, including:
- Primary suites with walk-in closets and spa-style bathrooms
- Guest quarters or in-law suites with private entrances and amenities
- Expanded kitchens with attached dining or lounge areas
- Second-story additions to maximize vertical space
- Dedicated home offices or creative studios
- Outdoor living additions like sunrooms, pergolas, and poolside pavilions
If you have a vision for more space, our team has the tools and experience to build it, without compromising the integrity of your home.
Know When to Expand: Signs You May Need a Home Addition
If your home feels tight, inefficient, or no longer suited to your current lifestyle, an addition might be the ideal solution. Here are a few signs it’s time to consider building out:
- You need another bedroom or bathroom for guests or family
- Your home office setup is taking over the shared living space
- You want to create a separate living area for parents or adult children
- You entertain often and want more room for gatherings
- Your family is growing, and your current layout feels limiting
Our team will help you evaluate your goals and identify the right type of addition to meet them efficiently and affordably.
A Proven Addition Process: Step by Step
We understand that adding to your home is a big step. That’s why we’ve developed a structured, transparent process to keep your project on track from the first design draft to the final walkthrough.
1. On-Site Consultation
We start by visiting your home to evaluate the existing structure and discuss your goals, timeline, and budget.
2. Design & Planning
Our team creates a custom design plan, including architectural drawings, zoning and code checks, permitting, and detailed cost estimates.
3. Construction & Integration
We handle site prep, foundation work, framing, utility connections, roofing, and finish carpentry, ensuring seamless integration with your current home.
4. Final Finishes & Inspection
We complete your new space with flooring, paint, lighting, and hardware, then perform all required inspections for occupancy.
5. Walkthrough & Follow-Up
We walk through the completed project with you to ensure every aspect meets your expectations and functions flawlessly.
We keep you informed every step of the way—no surprises, no delays, just reliable, quality-driven results.
Why Southwest Florida Homeowners Trust Marquis
With more than 25 years of construction experience in Florida, Marquis Management Construction has become a go-to name for high-quality, seamless home additions. Our deep understanding of local regulations, climate demands, and architectural styles helps us deliver additions that look great, last long, and work perfectly.
Here’s what sets us apart:
- Local expertise in permitting and coastal construction requirements
- Transparent communication and collaborative design process
- High-quality materials sourced to perform in Florida’s climate
- Clean, respectful work sites and dependable timelines
- Fully licensed and insured team of skilled professionals
From concept to completion, we make home additions stress-free and successful.
More Than Space: A Better Way to Live
Adding onto your home isn’t just about square footage—it’s about creating a better experience in the place you already love. Whether it’s giving everyone their own room, creating a peaceful retreat, or expanding your ability to host, a well-executed addition can completely transform how your home serves you.
Looking to elevate your addition? Ask us about:
- Energy-efficient HVAC and insulation systems
- Impact-rated windows and storm-proof construction
- Integrated smart technology and lighting controls
- High-end flooring, cabinetry, and custom finishes
- Covered outdoor living areas for year-round enjoyment
We’ll help you make the most of your investment—now and for years to come.
Let’s Build the Space You’ve Been Missing
Get in Touch
Let’s create the space you need—without leaving the home you love.
- Visit Us: 11330 Tamiami Trail E., Naples, FL 34113
- Call Us: (239) 421-4141 or (614) 378-2700
- Service Area: Proudly serving homeowners in Naples, Fort Myers, Bonita Springs, Marco Island, and throughout Southwest Florida
Partner with Marquis Management Construction for a home addition that’s built to fit your life, beautifully.
Let's Get Started. Financing Available!
Whether you have a question, comment or just want to say hello, we’d love to hear from you. We would be glad to answer any questions you may have. Simply use the form below or call us at (239) 421-4141 or (614) 378-2700 and we’ll do our best to help.