Underground Utilities

John Deere vehicle being transported for Hazlewood Demolition Services project. Located in Wallingford, CT

Premiere Underground Utilities Contractor In Connecticut

Founded in 1949, Hazelwood Inc. has been providing top-notch underground utilities service to residents and businesses in the Wallingford area for over 70 years. Our experienced team of professionals is dedicated to ensuring that every project is completed safely, efficiently, and to the highest standards.

Hazelwood Inc. has the expertise and equipment to get the job done right. We understand the importance of safety and always put the safety of our workers, clients, and the environment first.

At Hazelwood Inc., we take pride in our ability to handle all aspects of an underground utilities project, from planning and preparation to installation and construction. We are fully licensed and insured, and our team is equipped with the latest tools and technology to ensure the success of each project.

If you’re in need of reliable and professional underground utility services in Wallingford or the surrounding areas, look no further than Hazelwood Inc. Contact us today for a free estimate and let us help bring your vision to life.


Why Hazelwood Inc.


At Hazelwood Inc. safety is our number 1 priority. Not only do we complete our projects efficiently, but we do it safely. From safety meetings to trainings, our job sites are maintained to the highest level of safety. We eat, sleep, and breathe a safe work environment.


At Hazelwood Inc. We invest heavily into the latest technology to complete our excavation projects. From implementing GPS to the integration of tilt-rotators into our fleet, we are at the forefront of innovation in the industry.


At Hazelwood Inc. our people make all the difference. Our team is made up of highly skilled operators who understand the needs of our customers. We promote a customer first approach to every project and our people lead the way.


At Hazelwood Inc. we understand that deadlines with your project are a priority. Our team works with you every step of the way to make sure that the job is done right and within the timeline. We strive everyday to make our work as efficient as possible.

3 Generations of Knowledge & Experience

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Our Services

Hazelwood Inc on a job site with their John Deere 245 and a ripper on the end of the machine to do work. Leading the New Haven County, CT in site work.


We offer top of the line excavations services throughout Connecticut. We provide top notch customer service, highly skilled operators, and have invested in the best equipment available to get your job done.

Hazelwood Inc on a job site with their John Deere bulldozer and compact trackloader. Leading the New Haven County, CT in site work.


We offer top of the line materials throughout Connecticut. We provide the highest quality crushed stone, topsoil, and gravel for your site. In addition, we provide pickup or delivery throughout Connecticut and beyond.

John Deere vehicle used by Hazlewood Demolition Services, experts in safe and efficient demolition projects.


From residential to commercial demolition projects, our talented team has the skills and equipment to get your demolition project complete. Contact us today to see the Hazelwood Inc. Difference.

John Deere vehicle performing underground utility services by Hazlewood - excavating, trenching, and installation expertise.

Underground Utilities

We are a licensed underground utilities company in the State of Connecticut. We also pride ourselves on our involvement with the Utility Contractors of Connecticut, helping to lead the way in the industry.

John Deere vehicle performing underground site work for Hazlewood - efficient and reliable machinery in action.

Site Work

Top notch service, highly skilled operators, and the experience to get the job done right. Through our three generations, we've done it all. Contact us to see how we can serve you.