Home Additions
Create More Space and Value with Home Additions
At A15 Carpentry, we specialize in custom home addition construction to enhance your living space. As the go-to licensed general contractor in Ottawa, IL, we offer a wide range of services to meet your unique needs. Whether you're expanding for family, work, or recreation, we’ll help you create the perfect addition to your home.
Home Addition Services
We offer a variety of options tailored to meet your needs:
Custom Extensions
ADUs
Guest Houses
Pool Houses
Second-Story Additions
Basement Finishing
Carports
Covered Patios
And More!
No matter the project, A15 Carpentry ensures quality and attention to detail every step of the way.
Expert Craftsmanship and Design
At A15 Carpentry, we pride ourselves on our expert craftsmanship. Each addition is designed to blend seamlessly with your home’s existing structure, ensuring that the new space looks and feels like a natural extension of your property. Rest assured that our team delivers top-notch construction using the highest quality materials and techniques and will work closely with you to create a design that suits your needs.
Maximize Your Property’s Value
Adding a well-designed addition to your home can significantly increase its value. Whether it's a guest house, a basement remodel, or a functional second-story addition, we ensure that your new space adds both practical value and aesthetic appeal. With our focus on high-quality craftsmanship and attention to detail, we help you maximize your property’s potential, whether you’re looking to create more livable space or increase the resale value of your home.
Durable and Functional Additions
When you choose A15 Carpentry, you’re choosing an experienced team that builds with longevity in mind, ensuring that every home addition is structurally sound, energy-efficient, and built to last. Our dedication means that your new addition will not only enhance your home but will continue to serve your needs for years to come.
What our customers are saying
Excellent Company
"Excellent company to work with and we would highly recommend. Austin and the crew were easy to communicate with. We had them remove old deck railings and stair railings. They installed new vinyl railings. They even beefed up some areas and replaced a bad stair stringer. Hauled away everything and cleaned up. Always showed up to work"
- Larry N.
Wonderful Job
"Austin and his crew recently knocked out 2 huge projects in our 1895 Victorian home. They did a wonderful job and made sure everything was buttoned up perfectly. We liked their work so much that we already have him giving us quotes on another project. We will continue to use A15 and will recommend this company to everyone we know! Thank you, Austin!"
- Savannah F.
Great Job
"Austin, thank you so much for your great work on replacing our garage door!! I know it was a small job but can only imagine how well you & your crew would do on a larger job!! We will keep you in mind for other jobs here & certainly refer our friends & relatives to you."
- Penny B.
Ready to add value and space to your Illinois home? A15 Carpentry is here to make your vision a reality. As a licensed general contractor, we have the expertise and experience to bring your home addition project to life. Get in touch today to begin your project!