Delivering a wide range of services to the Greater Fairfield County for over 50 years.




With extensive experience working in the construction industry Gillis Construction is proud to serve the Greater Fairfield County for more than 50 years. We offer a wide range of services including excavation, demolition, snow plowing, septic system installation, sewer and water line hook up, concrete work, driveway installation, bunker construction and much more. Consider us your one-stop-shop - we are able to handle all aspects of your project using only high quality materials.



We pride ourselves in providing an ethical company to local businesses and homeowners in the community. As a small, locally owned company we can provide superior attention, quality control and personalization - our owner is present on every job site.

More than 50 years experience.

Superior quality services and materials.

Ethical practices for the local community.




We proudly serve residents of the Greater Fairfield County community including:

  • Upper Fairfield County
  • Litchfield County
  • Lower New Haven County

If you aren't sure if we cover your area, please give us a call today at 203-260-2166 or contact us via the button below. We're more than happy to provide you with a free quote on your project.

Call us at 203-260-2166 or contact
us here for a FREE quote today.