About Our Connecticut In-Law Suite Construction Services
At Peragallo Construction, we specialize in building custom in-law suites that offer privacy, comfort, and long-term value for Connecticut families. Based in Cheshire and proudly family-operated for decades, we help homeowners throughout Central and Southern Connecticut—including Wallingford, Madison, Southington, and Middlebury—create beautiful, functional spaces for loved ones.
Whether you need an attached in-law apartment, a separate living suite, or a multigenerational home addition, our team delivers expert design, quality construction, and dependable service from start to finish. We also build detached guest cottages and convert existing spaces—so your home meets your family's needs, now and in the future.
Ready to build a comfortable, private in-law suite?
In-Law Suite Options We Build in Connecticut
Why Connecticut Homeowners Choose Peragallo for In-Law Suite Construction
At Peragallo Construction, building an in-law suite is about more than adding space—it’s about creating a comfortable, private home for your loved ones. That’s why families across Cheshire, Wallingford, Madison, and beyond trust us for in-law suite projects that are thoughtfully designed, seamlessly built, and made to last.
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Local Knowledge, Zero Headaches
We understand Connecticut’s neighborhoods, building codes, and permit requirements. From Cheshire to Southington, we handle every detail so your in-law suite meets local standards—on time and without surprises.
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Craftsmanship You Can See
Our team brings decades of experience to every project. From design to final inspection, we keep you involved and informed, delivering quality construction with lasting value and attention to detail.
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Clear Communication—Always
You’ll never be left in the dark about your project. We believe in honest updates, clear answers, and transparency every step of the way.
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Service Centered on Your Family’s Needs
Every in-law suite is unique. We tailor each project to fit your home, your family, and your future—whether it’s for aging parents, multigenerational living, or flexible guest space. We stand behind our work, long after your project is complete.
Ready to build a comfortable in-law suite for your family?
The Peragallo In-Law Suite Construction Process
Custom-Built for Connecticut Families
On-Site Consultation:
We visit your home—whether you’re in Cheshire, Wallingford, or Southington—to understand your needs, evaluate the best location for your in-law suite, and provide honest, expert advice based on decades of local experience.
ADU Design & Planning:
We design your in-law suite to fit your family, your home’s layout, and your property’s requirements. Every detail—from accessibility to privacy and Connecticut code compliance—is considered for lasting comfort and value.
Permits & Construction:
Our team manages all permitting, inspections, and construction, so you can relax. We keep your in-law suite project on schedule and on budget, building with quality materials and expert craftsmanship.
Final Walkthrough & Long-Term Support:
Before move-in, we walk through your new in-law suite together—checking every detail for quality and comfort. And we’re always available if questions come up after the project is complete, because your satisfaction is our priority.
From in-law suites to backyard ADU cottages, Peragallo Construction is Connecticut’s trusted choice for high-quality In-Law Suite construction.
CALL US TODAY! 978-933-4661
What Connecticut Homeowners Are Saying About Our In-Law Suite Projects
"Choosing Peragallo Construction to build our in-law suite was the best decision for our family. Their team guided us through every step—design, permits, and construction—so we never had to worry. Our new in-law apartment is spacious, comfortable, fully accessible, and blends perfectly with our Cheshire home. Now my mother has privacy and independence, and we have peace of mind knowing she’s close by. If you need a Connecticut builder for an in-law suite, multigenerational addition, or aging-in-place living space, I highly recommend Peragallo Construction."
— Lisa P., Middlebury,, CT
Ready to Build Your In-Law Suite in Connecticut?
At Peragallo Construction, we help families across Cheshire, Wallingford, Madison, and neighboring towns create custom in-law suites tailored to your home, your loved ones, and your long-term goals. Whether you need a private living space for aging parents, want to support multigenerational living, or are planning for future flexibility, we guide you through every step—from design and permitting to expert construction and move-in.