Basement & ADU Conversions
Designed for Extra Living
Every square foot of your home holds untapped potential. Whether you’re converting an unfinished basement into a comfortable living area or creating an Accessory Dwelling Unit (ADU) for rental income, guests, or extended family, we transform underutilized space into functional, beautifully finished environments designed for modern living.
From initial design planning and permitting through insulation, plumbing, electrical, and final finishes, our team manages the entire process with precision and efficiency. We focus on maximizing layout potential, improving energy performance, and ensuring full code compliance—so your new space is practical, comfortable, and built to last.
Our approach is structured and detail-driven. We work closely with you to align the design with your goals and budget while maintaining clear communication throughout construction. The result is a thoughtfully executed space that enhances daily living and increases the long-term value of your property.
Our Design & Build Process
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Project Consultation
Scope & Investment
Planning & Scheduling
Design & Selections
Construction & Delivery
Project Consultation
Scope & Investment Review
Planning & Scheduling
Design & Selections
Construction & Delivery
With materials secured and planning complete, construction begins. We maintain disciplined oversight, consistent communication, and quality control throughout the build—delivering a finished project that reflects precision, craftsmanship, and accountability.
Where We Work
Our Services Area
- Bergen County
- Essex County
- Hudson County
- Hunterdon County
- Union County
- Middlesex County
- Morris County
- Passaic County
- Somerset County
What Our Clients Think
“Artifex’s craftsmanship shone through in our Wallingford home remodel. Artifex Builders communicated regularly, stayed on budget, and delivered excellent results on time. We highly recommend them to friends and family.”

Michael Johnson
Marketing Manager
“Artifex Builders transformed my basement and replaced a failing foundation with responsiveness and professionalism. They were accommodating and informative throughout the process. I’d gladly work with them again.”

Christopher Davis
Financial Advisor
“Working with Artifex Builders on our bedroom and bathroom addition was a pleasure. Diana Hernández and Daniel Hodak kept to the timeline, managed details, and delivered a functional, elegant space. Their subcontractors were efficient and respectful, even with our family living on-site during construction.”

Emily Carter
Stay-at-Home Mom






