Additions and
Add-a-Level
Create the home you’ve always wanted with J.A.Y. Construction’s expertly built home additions and second-story expansions.
Whether you’re adding bedrooms, expanding your kitchen, or building a full add-a-level, our team delivers custom solutions that blend functionality, style, and long-term value.
From concept to completion, we handle every phase — design, permits, and construction — ensuring a smooth process and stunning results that feel like part of your original home.
📍 Serving homeowners throughout New Jersey
Custom Additions and Level Enhancements Designed for You
Expand Your Home with Seamless Design, Expert Craftsmanship & Lasting Value
At J.A.Y. Construction, we specialize in custom home additions and second-level enhancements that expand your living space while maintaining architectural harmony.
Whether you’re adding a new bedroom, master suite, home office, or full second story, our team ensures every detail integrates flawlessly with your existing structure.
From engineering to finishes, each project is built for strength, comfort, and timeless design — enhancing your home’s value and functionality.
Let’s design the space your family deserves — tailored to your vision and lifestyle.
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Featured Projects
Explore Our Custom Home Additions and Add-a-Level Transformations
Discover how J.A.Y. Construction has helped New Jersey homeowners expand their living spaces with beautifully integrated home additions and second-story expansions.
Each featured project showcases our craftsmanship, design expertise, and ability to create seamless additions that look and feel like part of the original home — enhancing comfort, space, and long-term value.
Siding Gallery
Explore our stunning siding transformations and projects.
FAQs
Answers to Common Questions About Home Additions & Add-a-Level Projects
Thinking about expanding your home? Here are answers to the most frequently asked questions about home additions, second-story builds, and level enhancements with J.A.Y. Construction.
Learn what to expect during the process — from permits and design to construction timelines, materials, and project costs — so you can plan your renovation with confidence.
Siding is the exterior material that protects your home from the elements. It enhances your home's appearance and energy efficiency. Various materials, such as vinyl, wood, and fiber cement, are commonly used.
The lifespan of siding varies by material. Vinyl siding can last up to 40 years, while wood siding may need replacement every 20 years. Proper maintenance can extend the life of your siding significantly.
Yes, quality siding is designed to withstand various weather conditions, including rain, wind, and snow. Materials like fiber cement and vinyl offer excellent resistance to moisture and temperature fluctuations. Proper installation is key to maximizing durability.
Yes, most siding types can be painted, especially wood and fiber cement. However, vinyl siding typically requires special paint for best results. Always consult with a professional to determine the best approach for your siding.
The cost of siding installation varies based on material, labor, and your home's size. On average, homeowners can expect to pay between $3,000 and $15,000. For a precise estimate, we recommend scheduling a consultation.
Common types of home additions include:
- Room additions (e.g., bedrooms, family rooms)
- Second-story additions
- Sunrooms or conservatories
- Garage conversions or expansions
- Kitchen or bathroom expansions
The cost of a home addition in New Jersey can vary based on whether the addition includes plumbing-essential rooms like kitchens or bathrooms, the need for roof removal, and the quality of materials and workmanship. You can discuss this more in-depth with your contractor- so don't forget to book your call now.
Most home additions take approximately 6-8 months to complete. However, this timeline can vary based on the project's scope, complexity, and any unforeseen challenges that may arise during construction.
Yes, building permits are typically required for home additions. It's crucial to check with your local building department about specific requirements, as regulations vary by location. Working with a professional contractor can help navigate the permitting process.
Well-designed and executed additions typically increase a home's value, especially in high-demand areas. However, it's important to consider how the addition will blend with the existing structure and neighborhood aesthetics to maximize potential value increase
A new level to a house, also known as a second-story or upper-level addition, involves adding a complete new floor on top of an existing single-story home. This type of home addition expands the living space vertically without changing the house's ground-level footprint.
Have more questions?
We’re Here to Help with Your Home Addition or Renovation Project
Our team at J.A.Y. Construction is always available to answer your questions about home additions, add-a-level expansions, roofing, siding, or full-scale renovations anywhere in New Jersey.
Whether you’re just exploring ideas or ready to start planning, we’ll provide honest guidance, transparent pricing, and expert insight — every step of the way.
Let’s discuss your vision today.
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Why Choose J.A.Y. Construction for your Additions and Levels?
Expert craftsmanship for long-lasting results.
Wide variety of styles and materials available.
Energy-efficient options to reduce your utility bills.
Reliable Service from consultation to completion, our team provides transparent communication and on-time project delivery.
Request Your Project Quote Today!
Start Your Home Addition or Add-a-Level Project with Confidence!
Ready to expand your living space? Get a free, no-obligation quote from New Jersey’s trusted experts in home additions, add-a-level expansions, and full-service renovations.
Our team at J.A.Y. Construction will review your vision, discuss design options, and provide a detailed estimate — so you can move forward with clarity and confidence.
“J.A.Y. Construction did an amazing job on my new roof and skylights. The crew arrived on time, the owner personally checked in throughout the day, and the site was spotless when they finished. Professional, knowledgeable, and great communication from start to finish — highly recommend J.A.Y. Construction!”
“We’re thrilled with our new roof from J.A.Y. Construction. John was professional, detailed, and used top-quality materials. He fixed our flat roof, improved ventilation, and even planned ahead for future needs. The roof looks great and no more leaks! Worth every penny — highly recommend J.A.Y. Construction for anyone needing reliable roofing in Ocean and Monmouth Counties.”
"We recently did a roof replacement and removal of an existing skylight. From the estimate to its completion, John answered all our questions and concerns. His crew was extremely professional and the job was completed as promised. We highly recommend John and the JAY Construction team."
"This comes straight from the heart. The product that John puts out is everything that you would expect from a master craftsman. His efforts to complete the owner’s vision are without compromise and his availability is literally 24/7."
John, who owns J.A.Y. Construction in Toms River, did a renovation on my Toms River home that was magnificent. His talented crews built a whole new roof and siding for my wife and performed in a quick professional manner. Everyone worked safely and cleaned up every day before leaving.
“We’re beyond grateful to John and J.A.Y. Construction for building the home of our dreams. Our family house of 60+ years needed a full renovation, additions, and new HVAC systems. John guided us through every permit and foundation issue, always responsive and hands-on. Thanks to J.A.Y. Construction, we now have a beautiful home to create lasting family memories.”
"John and his team did a great job with our roofing, siding and window project. They worked hard and kept us abreast of everything that was happening through strong communication. The final look was better than we expected."
"The new siding has not only improved the look of our house but also enhanced its energy efficiency. I highly recommend J.A.Y. Construction!"
