Get matched with top addition to existing structure builders in East Granby, CT

"Best experience I ever had hiring some to do exterior & interior repairs!very pleased and highly recommended them to everyone I know !"

"They were honest, hardworking, and respectful of our house. They worked with us every step until the project was completed to make sure our bathroom was everything we wanted it to be."

"After a few delays because of rain they came they completed the job within two and a half hours cleaned everything up actually did some extra reinforcement on my porch at no extra charge highly recommend"

"I recently hired TJ?s Clean Out Service and couldn?t be happier with the experience. From start to finish, they were professional, responsive, and incredibly efficient. They showed up on time, worked quickly, and handled everything with care and respect for the property."

"When it came to hiring BNB for my home remodel, they did an amazing job with attention to detail. My bathroom and kitchen came out incredible and make the house feel brand new. Best money I’ve ever spent — highly recommend them."

"I recently had my shingle roof replaced and I?m very happy with the results. The team was professional, punctual, and completed the job efficiently. The quality of the work is excellent, and the new roof looks great. They kept the work area clean and communicated well throughout the process. I would definitely recommend them to anyone needing a roof replacement."

MARK1 CONSTRUCTION is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

With over 20 years of hands-on construction experience, Four Sons Home Improvement brings leadership, precision, and integrity to every project. Our background includes serving as a Commercial Carpentry Lead and Foreman, as well as a Residential Project Manager, giving us a unique blend of large-scale expertise and detailed home renovation knowledge.\n\nWe specialize in meticulous, high-quality craftsmanship, backed by industry qualifications including OSHA 30 & OSHA 10 certifications and HIC #0703971.\n\nWhat truly sets us apart is our commitment to communication, quality, cleanliness, and transparency—values we bring to every home we enter. We proudly service Hartford and Tolland Counties, delivering dependable improvements that families can trust.\n\nAt the heart of our work is family. Four Sons Home Improvement is driven by the desire to show our children what hard work, faith, and dedication can achieve—building not only better homes, but a lasting example for the next generation.