Claim Your Free Estimate Today! Take the next step toward improving your home with a free estimate from our local construction team. We provide clear communication, dependable scheduling, and quality workmanship backed by decades of experience.

DWC Hero Full Width Frame 3
DWC Hero Full Width Frame 2

Schedule Your Home Project Now!

Get a free estimate and tell us what you need. We make the process clear, simple, and reliable.

    Assistive text
    Free Estimates Quality Craftsmanship Local and Family-Owned

    Partner With a Seasoned Residential Construction Contractor in Adams, NY

    Quality-focused home renovation services for homeowners who want dependable work done right. Strong communication and hands-on craftsmanship set us apart.

    4.9/5.00

    Over 29 Happy Customers!

    Refresh Your Home and Bring New Life to Every Room

    At Dewitt Construction, we’re your trusted residential construction contractor in Adams, NY, delivering dependable work backed by over 25 years of real-world experience. Our team focuses on communication, quality craftsmanship, and long-term value for every homeowner we serve. Rely on us for unmatched results.

    A Local Team Built on Hard Work and Trust

    We are a family-led full-service general contractor​ serving homeowners across Jefferson, Lewis, and Oswego Counties. With decades of hands-on experience, we handle custom homes, remodels, roofing, siding, garages, and outdoor structures. 

    Clear communication, reliable scheduling, and quality-focused work guide every project we build.

    DWC Image Content Frame 1 v3

    Why Choose Our Home Renovation Services

    • Work Ethic: Built on farming roots, our approach is hands-on, disciplined, and detail-driven.
    • Free Estimates: Homeowners can plan confidently with no-cost estimates.
    • Local & Family-Owned: A trusted, community-based team serving nearby counties.
    • Craftsmanship: Quality-driven construction for long-term property value.
    • 24/7 Service: We show up, stay connected, and follow through.
    • Owner Involved Daily: The owner is on every job to ensure consistent quality.
    DWC Image Content Frame 5

    Get a Free Estimate for Your Next Project Now!

    Schedule Your Construction Consultation

    Elevate Your Home’s Comfort With Thoughtful Upgrades

    We provide residential construction services that help homeowners in Adams, NY, improve, expand, and protect their property. From roofing and siding to garages, decks, remodels, new home construction, and property improvements, we deliver dependable craftsmanship backed by decades of experience. 

    Every service is tailored to your needs with clear communication and reliable scheduling.

    Our process includes:

    • Planning: We help you define the scope and goals for your project.
    • Building: As a dedicated custom home builder, we use quality materials selected for durability and long-term value.
    • Finishing: We ensure details are completed with care and proper standards.
    DWC Image Content Frame 6

    Maximize Your Home’s Potential With Quality Improvements

    When you need a residential construction contractor in Adams, NY, we provide dependable service backed by over 25 years of hands-on experience. Whether you are planning a remodel, new home construction, roofing, siding, or outdoor project, our team delivers quality craftsmanship and reliable communication from start to finish. 

    Let Dewitt Construction help you build a long-lasting improvement for your home.

    DWC Image Content Frame 8

    Create a Home Layout That Fits the Way You Live

    We offer roofing and siding, garages and pole barns, decks and outdoor structures, new home builds, additions, remodeling, and site work. Explore our services to see how we can improve, expand, or update your property with reliable craftsmanship.

    DWC Roofing & Siding v2

    Roofing & Siding

    As your roofing and siding company, we help protect your home with durable roofing and siding built for long-term weather resistance and curb appeal. Designed to last and installed correctly.

    Explore Roofing & Siding
    DWC Garages & Pole Barns v2

    Garages & Pole Barns

    Build a functional garage or pole barn tailored to your storage, vehicle, or equipment needs. Sturdy construction provides lasting strength and dependable property use.

    Discover Garages & Pole Barns
    DWC Decks, Porches & Outdoor Stuctures

    Decks, Porches & Outdoor Structures

    Add usable outdoor space with decks and porches designed for relaxation, gatherings, and year-round enjoyment. Built for durability and appearance.

    View Outdoor Construction Details
    DWC New Home Construction & Additions v2

    New Home Construction & Additions

    Build a custom home or expand your living space with quality framing, planning, and construction tailored to your family and long-term goals.

    See Home Construction Info
    DWC Home Remodeling 2

    Home Remodeling

    Update your kitchen, bathroom, or interior space with remodeling designed to improve function, appearance, and long-term home value.

    Explore Remodeling Options
    Site Work & Property Improvements Card

    Site Work & Property Improvements

    Improve your property with septic installation, driveway construction, and site preparation that support long-term function and access.

    Read About Property Improvements

    Frequently Asked Questions

    Homeowners often have questions about construction timelines, materials, budget expectations, and service options. Our team provides clear answers so you can make confident decisions about your project and understand how our residential construction services work.

    • How long does most construction work take?

      Timelines vary by project size. Roofing or siding may take a few days, remodels can take several weeks, and new homes or additions require extended planning and scheduling. We provide accurate timelines before work begins and keep you informed throughout the process.

    • Do you offer free estimates for all services?

      Yes. We provide free estimates for all residential construction projects. This allows homeowners to understand costs, discuss design considerations, and plan with confidence before committing to the work.

    • What areas do you serve?

      We work with homeowners in Jefferson, Lewis, and Oswego Counties, including Adams, NY, and surrounding towns. Our team stays local so we can provide dependable scheduling and consistent communication.

    • Can you help with custom home construction?

      Yes. We build new homes from the ground up, including planning, framing, interior work, and finishing. We guide you through the process to ensure your home is built to your needs and long-term goals.

    • What types of remodeling projects do you handle?

      We remodel kitchens, bathrooms, interiors, and major living spaces. Our remodeling services improve function, update materials, and increase home value while keeping communication clear throughout the project.

    See Why Homeowners Trust Us

    D

    David Robbins

    John was outstanding. Was able to speak with him personally each time I called. Very responsive and answered all questions and concerns. Work was done on time and looks beautiful.

    Google Reviews

    S

    Sabrina Starr

    John came out for a quote the day we first spoke. Once materials were delivered, the job was done in a day! Best quote of three different contractors. Will use again and recommend to others!

    Google Reviews

    N

    Niki Henry

    John came to my house the day I requested an estimate, which was thousands less than another quote I’d received. Within 2 weeks John & his crew were at my house and completely installed my metal roof in 1 day! They did a great job!!

    Google Reviews

    D

    David Hirschey

    Had a leak in roof,John was here with in hr with quote, rebuilt12 ft of roof eves,and installed metal roof over 3 section of roof ,his crew were professional, and I would recommend.

    Google Reviews

    M

    Michael Pleskach

    My father recently hired Dewitt Contracting for a roofing project, and I am extremely satisfied with the experience. From the very beginning, John was punctual and professional. He arrived on time to assess the job and provided a detailed bid within a day of my request. The quality of the work was outstanding. John and his team installed the new metal roof in just one day, within two weeks of providing the bid, and the results exceeded our expectations. To highlight John’s honesty and integrity, after the job was completed, he informed us that the job didn’t take as long as he had anticipated, so the cost would be less than he had originally quoted. It’s rare to find someone as honest as that. Overall, Dewitt Contracting provided exceptional service, combining efficiency, reliability, and top-notch quality. I highly recommend John Dewitt and his team for any roofing needs. Five stars all the way!

    Google Reviews

    C

    Cynthia Pleskach

    Very fast service! Called and then less than two weeks later the job is all done!

    Google Reviews

    D

    Daniela Rus

    The loading dock cover on our commercial property in Watertown was destroyed during the heavy storms last winter, and finding a reliable contractor to rebuild it was a real challenge. After a long search, I came across John from Dewitt Construction, and I can confidently say he’s a true gem! From the very beginning, John stood out as trustworthy and professional. He provided a very fair price, handled all the necessary permits, and completed the job in just a few days. The new loading dock cover is sturdy, well-built, and exactly what we needed. John is knowledgeable, honest, and efficient—qualities that are hard to come by in the construction industry. If I could give him 10 stars, I would! I’ll absolutely reach out to him for any future projects, and I highly recommend him to anyone in need of construction work

    Google Reviews

    K

    Karen Thurheimer

    I needed roofing and plumbing work done and had left messages for several businesses for both, but none returned my calls. John Dewitt was recommended by the employees at OD Greene. Not only did he answer his phone when I called, but came over the same day to see what I needed. John and his crew were great! Work was done quickly and professionally, and I wouldn’t hesitate to call again if the need arises.

    Google Reviews

    C

    Cheryl Lahey

    Where do I begin? John DeWitt is a godsend! Answers his calls, personally, unless he’s up a ladder; returns calls; arrives as promised; has a great crew; estimates are fair and true. Not to mention John is an overall good guy! Professional and efficient. Thank you so much.

    Google Reviews

    R

    Roger Williams

    Punctual, affordable, exceptional customer service. Dewitt Company is now my go-to contractor for any projects I need done. Already scheduled for next one.

    Google Reviews

    K

    Karen Peebles

    John and his crew go above and beyond. True craftsmanship. Highly recommend !

    Google Reviews

    S

    Shelly Racine

    Fast and very amazing job!

    Google Reviews

    See Our Service Areas

    Serving homeowners across Jefferson, Lewis, and Oswego Counties with quality construction services.

    DWC Map

    Contact Our Team for Your Next Project

    Headquarters

    Adams, NY

    We Are on Social

    Request Your Construction Consultation

    Tell us about your project, and we will prepare a detailed estimate. Our team provides reliable, quality-driven construction services.

      Assistive text
      Free Estimates Quality Craftsmanship Local and Family-Owned