(908) 587-6562

© 2021 Larson. All Rights Reserved.
Development by Paul Studio

Custom Design & Build Services in New Jersey & Pennsylvania

Your dream home begins with a vision — and at MAG Development Inc., we bring that vision to life through expert custom design and build remodeling services across New Jersey and Pennsylvania. From concept to completion, our integrated approach ensures your project is managed under one roof — saving you time, cost, and stress while delivering exceptional craftsmanship and design precision.

Whether you’re expanding your living space in Cherry Hill, updating a historic property in Haddonfield, or building from the ground up in Philadelphia, our licensed team oversees every detail — from architectural design to construction — ensuring your home reflects your lifestyle and stands the test of time.

Get a Free Estimate

    angies list
    houzz logo
    National Kitchen and bath Association

    Why Homeowners Choose MAG Development Inc.

    MAG is trusted across New Jersey and Pennsylvania for transparent communication, superior craftsmanship, and a personalized client experience. Our streamlined design-build process brings architecture, construction, and client collaboration together for truly exceptional spaces.

    Homeowners choose MAG because we offer:

    • Licensed, insured, and locally operated service
    • Dedicated project management from concept to completion
    • Design and construction expertise under one roof
    • Proven results across residential and luxury home projects
    home remodeling PA & NJ

    Comprehensive Project Planning & Permitting

    Our design-build experts handle every aspect of your project — from permits and approvals to material selection and scheduling. With years of experience navigating municipal requirements throughout New Jersey and Pennsylvania, we streamline the process to keep your remodel on track, compliant, and stress-free.

    Our team handles everything from cabinet design to flooring and lighting, ensuring your new kitchen blends style with performance.

    Our kitchen renovation services include:

    • Custom cabinetry and countertops
    • Kitchen island and layout redesigns
    • Lighting, flooring, and backsplash updates
    • Open-concept conversions to dining areas
    • Appliance installation and finishing touches
    Kitchen Remodeling Contractors

    Structural Redesigns & Layout Optimization

    Transform your home’s structure with precision-engineered redesigns. We open up living spaces, reconfigure layouts, and modernize interiors while preserving architectural integrity. Homeowners in Havertown, Moorestown, and West Chester trust MAG for seamless renovations that enhance both flow and functionality.

    basement remodel with fireplace

    Custom Millwork, Built-Ins & Finishes

    Our in-house carpentry team delivers refined details that make your home truly unique. From custom built-ins and trim work to luxury-grade finishes and cabinetry, we combine creativity with craftsmanship to bring texture, depth, and personality to every project.

    home addition in new jersey

    Interior & Exterior Remodeling Coordination

    As a full-service contractor, MAG Development Inc. coordinates all aspects of your home improvement — both inside and out. Whether you’re adding a sunroom, reconfiguring a basement, or upgrading your home’s exterior, our unified design-build process ensures a cohesive, high-quality result from start to finish.

    mother in law suite addition behind pool

    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.

    Call Now