Top-Rated Home Additions Contractor - Licensed & Insured

Affordable custom home additions, extensions, and sunroom builds you’ll love.

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Our services

Making Home Building and Expanding Simple, with Quality You Can Trust

At Canty Brothers Construction, we specialize in home additions, room additions, and sunroom additions, delivering unmatched craftsmanship and customer care. Whether you’re expanding your home or building from the ground up, we offer complete home extension contractor and builder services—from design to completion.

Room Additions

Need more space? Our expert home extension builders create seamless room additions, second-story expansions, and custom sunroom additions that enhance your home’s style and functionality.

Kitchen Additions

From offices to retail, we provide cost-effective commercial building solutions with quality craftsmanship and reliable timelines.

Sunroom Additions

Our all-in-one design and build approach covers everything under one roof. We manage permits, planning, and construction—making your project smooth, fast, and within budget.

In-Law Suites / Guest Houses

Need more space? Our expert home extension builders create seamless room additions, second-story expansions, and custom sunroom additions that enhance your home’s style and functionality.

Basement Additions / Basement Finishing

From offices to retail, we provide cost-effective commercial building solutions with quality craftsmanship and reliable timelines.

Bathroom Additions

Our all-in-one design and build approach covers everything under one roof. We manage permits, planning, and construction—making your project smooth, fast, and within budget.

Years Experience

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about us

We Build Homes That Are Strong, Smart, and Stylish

With over 30 years of experience, we specialize in building strong, smart, and stylish homes. From new builds to seamless home additions, we’re trusted as one of the best in the business.

Award-Winning Service Quality

Licensed & Insured Experts

Trusted by Hundreds of Homeowners

Tailored Solutions for Every Project

how we work

Our Simple, Streamlined Process

Site Evaluation

We visit your property to assess space, structure, and feasibility, ensuring a solid foundation for your home addition or renovation.

Design Development

Our team collaborates with you to refine layouts, materials, and finishes that reflect your vision and lifestyle.

Budget Optimization

We work closely with you to balance design goals with smart budgeting, offering cost-effective solutions without compromising quality.

Material Selection & Procurement

We guide you through choosing durable, beautiful materials and handle timely procurement to avoid delays.

Quality Assurance Checks

Our team conducts inspections throughout the build to uphold the highest quality and safety standards.

Client Portal Access

Stay informed with access to real-time updates, progress photos, and project documentation.

Our projects

Explore stunning room additions, sunroom builds, and full home renovations.

Achievements

We deliver on time and exceed expectations:

At Canty Brothers, we deliver on time, every time—without compromising quality. Our expert team ensures every detail meets the highest standards.
We don’t just build structures—we build trust through performance.

Celebrating 30 years of construction excellence with Canty Brothers.

Angie’s List Super Service Award winner for top customer satisfaction.

Awarded Best of Houzz 2022 for exceptional service and client satisfaction.

Happy Clients

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testimonial

What Our Clients Say About Our Company's Performance

Contact Us

Get expert advice today on your home extension or room addition? Contact us for expert support.

(781) 893-8169 Free Consultation