Whole Home Remodeling Contractors in New Jersey & Pennsylvania
Ready to transform your entire home? MAG Development Inc. specializes in whole home remodels that modernize outdated spaces, improve flow, and elevate everyday living. From layout redesigns to full-scale interior and exterior upgrades, our team manages every detail—design, permitting, and construction—so you can enjoy a seamless renovation experience.
Whether you’re updating an older home, expanding your layout, or investing in long-term comfort, MAG delivers craftsmanship that lasts.
Popular services include:
- Open-concept floor plan conversions
- Kitchen and bathroom modernization
- Structural and cosmetic updates
- Custom trim, paint, and flooring packages
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Transform Your Home with Whole Home Remodeling in NJ & PA
When your home no longer fits your lifestyle, it’s time for a full refresh. MAG Development offers whole home remodeling services across New Jersey and Pennsylvania, helping homeowners reimagine every corner of their space—from the foundation to the finishing touches.
Whether you’re modernizing a historic property in Haddonfield, reconfiguring your floor plan in Collingswood, or updating an older home in West Chester, our design-build team creates seamless transformations that elevate comfort, function, and value. We specialize in everything from open-concept layouts and energy-efficient upgrades to custom millwork and finishes that reflect your style.
Each project is handled start to finish by our in-house professionals—ensuring clear communication, clean craftsmanship, and lasting results.

Reimagine Every Space in Your Home
Our whole home remodeling services give you the freedom to upgrade every room—without having to move. Whether your house needs a modern layout, new materials, or energy-efficient updates, MAG Development brings craftsmanship and design expertise to every corner.
With our team, homeowners across New Jersey and Pennsylvania can completely revitalize aging properties while preserving their character. From kitchens and bathrooms to living spaces, staircases, and exterior details, we make your home feel brand new—inside and out.
Our comprehensive home renovation services include:
- Kitchen and bathroom remodels
- Flooring, trim, and paint upgrades
- Wall removal and layout reconfiguration
- Lighting, electrical, and insulation improvements
- Custom cabinetry and built-ins
- Exterior siding, roofing, and windows

Custom Living Spaces & Media Rooms in NJ & PA
Bring comfort and connection home with a custom family or media room designed around how you actually live. MAG Development creates inviting, functional spaces that blend technology, comfort, and style — perfect for movie nights, game days, or quiet evenings together.
From built-in cabinetry and recessed lighting to soundproofing and smart-home integration, our remodeling team helps homeowners across New Jersey and Pennsylvania transform unused rooms or outdated basements into show-stopping entertainment hubs.
Every project starts with your vision and ends with a space that feels tailor-made — where design meets everyday life.
Popular upgrades include:
- Home theater design and surround-sound wiring
- Custom shelving and media storage
- Accent lighting and wall features
- Cozy lounge seating layouts
- Integrated climate and light control

Bedrooms & Personal Retreats
Your bedroom should be more than a place to sleep — it should feel like a personal retreat. At MAG Development, we design and remodel bedrooms that balance comfort, beauty, and function, tailored to your daily rhythm and style.
From master suite expansions to guest room updates and closet redesigns, our remodeling team helps homeowners across New Jersey and Pennsylvania create spaces that feel restful and refined.
Whether you’re dreaming of natural light, custom built-ins, or a spa-inspired ensuite, we’ll help turn your ideas into a cohesive design that enhances both comfort and resale value.
Common bedroom remodeling projects include:
- Master suite additions and remodels
- Custom closets and dressing areas
- Accent walls and lighting upgrades
- Soundproofing and insulation improvements
- Ensuite bathroom connections

Home Offices & Creative Spaces
The way we live and work has changed — and your home should reflect that. MAG Development designs home offices, studios, and multipurpose rooms that help you stay productive without sacrificing comfort or style.
Whether you’re renovating a spare bedroom in Cherry Hill or converting a basement in Havertown, our experienced remodelers create flexible spaces built around your goals.
Our custom workspace designs feature:
- Built-in desks and cabinetry
- Custom shelving and organization
- Noise control and lighting design
- Power and data wiring for modern tech setups
- Finishing touches that match your home’s aesthetic
From concept to completion, we’ll craft a workspace that supports focus, creativity, and balance — right at home.

FAQ
Most Frequent Questions & Answers
Yes, at MAG Development Inc. all of our contractors are certified and licensed in New Jersey and Pennsylvania.
The duration of a home addition project varies depending on factors such as the size and complexity of the addition, local building regulations, and weather conditions. On average, a home addition can take anywhere from a few weeks to several months to complete.
Yes, in most cases, you will need to obtain permits for your home addition project. Our team will assist you in obtaining the necessary permits and ensuring that your addition complies with local building codes and regulations.
The cost of a home addition depends on several factors, including the size and scope of the project, the materials used, and any additional features or amenities. We offer personalized quotes based on your specific needs and budget.
Yes, in many cases, a well-planned and professionally executed home addition can increase the value of your property. However, the extent of the increase will depend on various factors such as the quality of the addition, its compatibility with the existing structure, and market conditions.
Yes, we understand that home additions can represent a significant investment. That’s why we offer flexible financing options to help make your project more affordable. Our team will work with you to find a financing solution that fits your budget.