Mondo Construction

Mondo Construction is a construction company in Monroe, Connecticut, specializing in excavation, septic system installation and repair, drainage systems, utility work, demolition, asbestos removal, and hydro vacuum services. Serving residential and commercial clients across Fairfield County and neighboring towns in New Haven and Litchfield Counties, the company has been providing reliable, on-site solutions since 1941. With a 5.00 rating and a strong reputation for dependable service, Mondo Construction is known for handling projects ranging from site development to underground telecommunications work.

Founded by James Mondo Sr. in the early 1940s after his experience with a major building firm, the company has evolved through three generations of family leadership. His son joined in 1970, expanding operations to include septic systems, and the business grew further by contracting with Southern New England Telephone Co. in the 1980s. Today, Mondo Construction continues to operate as a locally owned, family-run business, with many supervisors and foremen being family members. The company now offers a broad range of services including concrete delivery, site work, and specialized excavation, maintaining a legacy of consistent, hands-on service.

Located at 1603 Monroe Turnpike Unit #1, the business sits just a short distance from the Stevenson Volunteer Fire Department and Roosevelt Drive, with nearby nature preserves including the Town Open Space at Great Quarter Road and the Bagburn Estates Tract. The Castle is also within a half-mile radius, making the location accessible from key local roads and landmarks.

With over eight decades of experience and a steadfast commitment to quality, Mondo Construction stands as a trusted name in Monroe and surrounding areas, recognized for its reliability, long-standing presence, and comprehensive service in utility and site construction.

As a cornerstone of Monroe’s construction landscape, Mondo Construction remains deeply rooted in the community it serves, delivering dependable results for every project.