Custom Home Builders in Livingston

Manor, NY and Surrounding Areas

Over 50 Years of Experience | Fully Licensed and Insured | Local and Family Owned

Over 50 Years of Experience

Fully Licensed and Insured

Local and Family Owned

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Welcome to Allison-Devore General Contractors – Your Trusted Partner in Construction

With over half a century of expertise, Allison-Devore General Contractors has been a cornerstone in Sullivan County's construction scene. As a local, family-owned business, we take pride in crafting spaces that reflect our community's spirit and your personal style. We’re proud to serve as a top custom home builder in Livingston Manor, NY, and the surrounding areas. Whether it's building your dream home or transforming your current space, our dedicated team combines traditional values with modern techniques to deliver unparalleled quality.

Experience You Can Count On. A Family You Can Trust

Long-Standing Expertise: Since 1971, we've been turning visions into reality, ensuring every project bears the mark of our commitment and skill. Over the decades, we’ve developed a trusted reputation across Sullivan County and beyond. Whether we're building from the ground up or improving existing properties, our experienced team is known for outstanding craftsmanship, attention to detail, and a proactive approach that keeps your project on track. Homeowners looking for a dependable custom home builder in Livingston Manor, NY, and surrounding areas, can count on us to deliver superior results with a personalized touch. At Allison-Devore, experience isn’t just measured in years—it’s built into every beam, board, and blueprint we handle. 

Family-Owned Touch

Rooted in the community, we treat every project as if it were for our own family – with utmost care and professionalism. Being family-owned means we hold ourselves to a higher standard of accountability and pride. We know our name is on the line with every project, so we take the time to listen carefully to your needs and craft solutions that reflect your style and budget. Experience our trademark honesty and hands-on service. We don’t just build homes—we build lifelong relationships based on trust, reliability, and mutual respect. For a custom home builder Rock Hill, NY, and surrounding area residents have turned to since 1971, call us today.

Services Tailored for You

Custom Home Construction: Bringing your dream home to life with precision and passion. When it comes to new home construction, we believe in delivering more than just a house—we deliver a home that's uniquely yours. From site planning to final finishes, our team will guide you through every step. As a leading custom home builder in Rock Hill, NY, and surrounding areas, we’re committed to making the entire building process smooth, transparent, and rewarding.


Renovations & Remodeling: From cozy kitchens to expansive living spaces, we redefine your home experience.  Home transformations require skill and vision, and we bring both in full force. Our remodeling services range from small-scale updates to full structural changes. Whether you're refreshing your kitchen or opening up your floor plan, we ensure your home reflects your evolving lifestyle. As your go-to custom home builder Livingston Manor, NY relies on, we take pride in every detail—no matter the size of the job.

Commercial Projects

Elevating your business environment with functional and aesthetic design. Your commercial space is a reflection of your brand, and we understand the importance of getting it right. From retail storefronts to large-scale offices, we deliver high-quality construction and upgrades that blend functionality with visual appeal. Our commercial services are backed by decades of experience and a full range of capabilities, including design, build, and project management. Whether you need a remodel or a new structure, trust a custom home builder Rock Hill, NY, and the surrounding area residents rely on. ï»¿

Let's Build Your Dream Together!

Contact us today and discover why generations in Sullivan County trust Allison-Devore for their construction needs. From the very first conversation, our team is committed to understanding your vision and delivering a final product that surpasses expectations. We believe communication, quality, and reliability are the foundation of every successful project. Whether you’re ready to build a custom home, complete a major renovation, or begin a commercial development, go to a custom home builder Livingston Manor, NY counts on. We will stand by your side every step of the way. Let’s make your dream a reality—starting today.

Start From Scratch

If you're in the market for a new home, don't waste years finding the perfect home. Let our professionals build a custom home that fits your needs and budget. Call us for details.


Designing and building a home from scratch offers the unique opportunity to create a space that’s 100% aligned with your lifestyle. With our expert guidance, you can choose every detail—from floor plans to finishes—ensuring the result is a home that works for you and your family for years to come.


As a trusted custom home builder in Rock Hill, NY, and surrounding areas, we bring quality, efficiency, and creativity to every phase of construction. Let's start planning your future, one blueprint at a time.

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Transform Your Home

Don't waste time and money moving to a new home. If you are looking for an expert custom home builder in Livingston Manor, NY, and the surrounding areas, come to us for professional remodeling services. Trust us to remodel your kitchen and more. We are licensed and insured!


Moving can be a hassle, but transforming your current home can bring new life to the space you already love. Whether it’s updating your layout, improving energy efficiency, or modernizing dated interiors, our team is here to guide you through it all. We specialize in high-end remodeling that adds value and comfort. Trust us to create a seamless renovation experience from start to finish.

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Let’s Bring Your Vision to Life

Contact us today to schedule your bathroom remodeling consultation. Prefer a call back? Just fill out our short form—we’ll be in touch soon to discuss your project.


No detail is too small when it comes to making your vision a reality. Whether you’re looking for a spa-like bathroom retreat or a modern and efficient layout, our remodeling specialists work closely with you to ensure your goals are met with care and precision. We bring craftsmanship and creativity to every inch of your project. Let us elevate your everyday living spaces with a professional touch. When you need a custom home builder in Rock Hill, NY, and the surrounding areas, come to us.

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Update Your Business

If your commercial property needs an update, look no further. You'll find that our team is equipped to handle the largest commercial projects, including concrete work.


Keeping your commercial property modern and functional can directly impact your bottom line. We understand how to balance aesthetics with practicality so that your space works for your customers and employees alike. With decades of commercial construction experience, we’re proud to serve as a top custom home builder in Livingston Manor, NY, and the surrounding areas. From foundational upgrades to full interior overhauls, we’re ready to enhance your business property with results you can rely on.



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Add Extra Space

Get the extra space you need in your home with an addition. Let our professionals create a custom addition that adds beauty, value, and space to your home. Contact us today.


A well-planned home addition is one of the best ways to increase your living space and add long-term value. Whether you need another bedroom, a home office, or an expanded living room, our team can design and build an addition that blends seamlessly with your existing structure. As a trusted custom home builder Rock Hill, NY, and surrounding area residents, count on, we’ve helped countless families expand their homes without sacrificing style or structural integrity. Let us help you grow into the space you need—beautifully and affordably.

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Here's what our satisfied customers are saying...

At Allison-Devore General Contractors, we take pride in providing exceptional construction and renovation services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Allison-Devore General Contractors and let others know what you think.

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Allison-Devore General Contractors

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