About

Fine Home Building | Construction Management | Estate Maintenance

We excel in creating more than just homes; we build personalized spaces where your family’s story can unfold. Our dedicated general contracting team transforms your needs and vision into reality, infusing each room with your unique character and personality. We handle the substantial construction work, keeping you up to speed on the progress along the way.

Our approach is marked by meticulous attention to construction budgets, timelines, project coordination, and the intricate building process. We operate with proactive awareness, ensuring seamless progress from concept to completion. With 15+ years of industry expertise, we have a proven track record of delivering personalized and responsive new home, renovation and residential addition construction services. We bring a personal touch and a dedication to customer service while also building beautiful, livable, and enduring spaces.

At HSL Build, our passion lies in creating homes and spaces that stand the test of time. We have won numerous awards, work with premier architects, but it is our home owner testimonials and satisfaction that gives us the most pride. Contact us today to experience our expertise and transform your dreams into lasting, exceptional realities. Discover the difference of personalized construction with HSL Build, where your vision becomes our masterpiece.

Founder Erno Bacso 

Erno is a seasoned engineer, project manager, and master tradesman whose reputation for enthusiasm, dedication, and precision is as strong as the fine homes he crafts. Working closely with a network of architects, interior designers, and contractors ensures success - regardless of the construction project’s uniqueness. He and his HSL Building team are guided by a strong moral fiber and form relationships that last much longer than the term of the project.

Testimonials

Trusted & highly regarded. Our Client’s Satisfaction Speaks for itself

Over the years, Erno and his team have developed a reputation for quality and candor. Our client’s satisfaction is extremely important to us and positive referrals remain the most valued ‘thank you’ we can receive.

We worked with HSL Building on a major renovation of our Westport home and are thrilled with the end-result. During the renovation, we found both Erno (the owner) and Jay (our project manager) to be professional, responsive, organized, engaged, and very committed to delivering quality work. They also had a great collaborative relationship with our architect. We have continued to work with Erno on some small projects and he is always polite, kind and just an all-around nice person who seems genuinely excited about what he does. I am sure we will continue to work with HSL Building for years to come.

Emyluz R.

HSL Building Company works to the highest standards and gets the job done right. They continuously go above and beyond to make the client happy. It was a pleasure working on numerous projects with them over the years. I would highly recommend them to anyone looking to take on a new construction project.

Tracey H.

A large renovation can be an overwhelming and intimidating process, but Erno and his HSL team delivered an incredible finished product by remaining attentive, communicating the logistics and implications of all our decisions. We trusted in Erno’s experience and were rewarded with a beautiful home, which our family loves.

Maggie & DJ

Excellent job. HSL Building Company finished the job on time and within budget. They have painted the interior of my home and they just finished power washing my roof and treating it for the winter. I will use them again and I highly recommend them.

Susan

If you want to fall in love with your house and have a creative and fun time doing it – hire Erno and his HSL Building Co. team. His integrity and attention to detail is outstanding, only eclipsed by his energy and enthusiasm.

Tracy C.

I hired HSL Building Co. to do a bathroom and master suite remodel. He was professional, responsive and available nights, weekends depending on my schedule. Erno sourced vendors, negotiated pricing on materials, coordinated designers and managed all aspects of the project efficiently. He was an overall pleasure to work with and I would highly recommend him.

Natasha K.

Erno’s attention to detail was excellent and he couldn’t have been easier to work with. Erno was in charge of our home renovation which included a new bathroom, new foyer, new stairs, and new siding. The whole house was repainted inside and out plus new tile and backsplash in the kitchen. We highly recommend him for large and small projects.

Diane J.

I worked with HSL on an extensive residential renovation project in Weston that utilized atypical building systems and required a high level of coordination. From the first day, I could tell that Erno and his team were committed to delivering the design as envisioned by the architect and client. There were numerous challenges – in particular, the use of commercial curtainwall in a residential application – and with each challenge I was impressed with HSL's ability to propose and implement practical and cost effective solutions. The project was a true team effort and I am grateful that HSL played such an important role in the development of it. I look forward to working with HSL on future projects!

Scott Springer Architect LLC

I have known Erno Bacso for many years and he has helped me with a number of renovation projects. He is polite, responsive and easy to work with. I recommend HSL Building Company.

The Well Appointed House

We highly recommend the HSL team. We first met Erno Bacso about 6 months before demolishing our existing home and starting over. Since then we’ve been impressed with the level of attention to detail and craftsmanship they have brought to building our home. The HSL team is professional, kind, responsive, conscientious, trustworthy and knowledgeable. Weekly meetings helped us to communicate about big decisions and work through smaller details. From start to finish their attentiveness and focus on quality has been unwavering. The HSL team is a pleasure to work with and built a home that has exceeded our expectations.

Heike S.H.