Callahan Construction 

Our Gallery

Take a look at some of our latest work, and see what we can do for you!

Make Your Home Renovation Dreams a Reality.

Contact Callahan Construction today for a free consultation!

Why Callahan Construction?

At Callahan Construction, it's our priority to not only deliver a product that meets your vision, but one that far exceeds it. Our experienced team will guide you throughout your project with suggestions and design tips to ensure we make your house the home you’ve always wanted. We strive to be a leader in our industry by offering custom designs, thinking outside-the-box to maximize the space we work with, and ultimately giving the "WOW" factor that you've always wanted in your home.

35 Years of Experience

We have over 35 years of experience in the residential remodeling industry. That means we have the knowledge and expertise to handle any project, big or small.

Licensed and Insured

We are fully licensed and insured, so you can be sure that your project is in good hands.

Suffolk License #28,8984HI
Nassau County License #H18E7400000

Quality Workmanship

We use only the highest quality materials and construction methods. Our team of highly skilled and experienced craftsmen are dedicated to providing our customers with the best possible experience and results.

Callahan Construction 

Extensions  |  Dormers  |  New Homes

Callahan Construction

About Us

At Callahan Construction, we believe that a satisfied customer is our best advertisement.
That's why we don't advertise. All of our work is referral-based.

Communication is the key to every successful home remodeling project. We will be available by cell phone through every stage of your project to answer your questions and give you our experienced opinions on all of your decisions. Your job will be done in a timely fashion, with the highest-quality materials and an attention to detail that will exceed your expectations.

We always give each customer a little something extra to remember Callahan Construction in a good way. All of the above creates long-lasting relationships with all of our clients and many happy customers.

Thank you for considering Callahan Construction for your next residential remodeling project.

Bernadette P. & Peter R.

Your team is outstanding and I know you will always be there every day checking in to make sure everything is right…No other contractor can do work like you… If anyone doesn’t choose you for their project, then they are just not getting the best.

Scott & Betty W.

Mike, you and your crew were extremely prompt and professional everyday… You promised me a completed job within 3 weeks approximately, and you came through. I can’t believe how fast my kitchen was completed from demo. to framing. planning, electrical, sheetrocking, painting, trim. windows, sliding doors, tile, cabinets. granite and all the final touches within an amazing time frame… It’s so nice to find a contractor who is professional, talented and reliable… I’d be happy to be on any referral list you may have, in order to help any potential clients make the right decision by hiring you!

Troy P.

During construction your men showed up everyday at 7 am and worked until 7 pm, they were clean and respectful on and around my property, and took the time to do even the smallest of details with the utmost care. Things were done correctly and efficiently… We have received many compliments from family, friends, and neighbors that are impressed with the quality of work and the time frame that it was completed. They have all asked the same question “Where did you find the guy?” We happily gave them your name and number. My wife and I couldn’t be happier with the work that was done to our home. We feel extremely lucky to have found you as a contractor and to have the opportunity to work with you.