
Architectural Building
Thirty years of executing complex residential projects with uncompromising precision.






Signature Services
Custom New Homes
Executing ground-up builds to exact architectural specifications. Every structural detail is managed to ensure the final result matches the initial prints and vision.
High-End Renovations
Updating existing properties while respecting the original structure. We handle complex structural changes and premium finishes with equal rigor.
Specialty Outbuildings
Constructing pergolas, barns, studios, pool and lake houses. These secondary structures receive the same level of architectural scrutiny as the main residence.
Clear communication
Pre-Construction Review
Active Site Management
Final Inspection
Developing designs with our clients, and/or reviewing plans directly with the architect, to identify structural requirements and material lead times before ground breaks.
Maintaining a clean, organized job site. Weekly progress reports keep all parties informed of milestones and upcoming phases.
Finishing projects in a timely manner is our signature strength. Our reputation ensures a straightforward, successful completion for every client.
Dinneen Construction LLC
Decades of trusted construction excellence
Bill Dinneen
P.O. Box 427
Litchfield, CT 06759
(860) 480-8531
dinneenbill@gmail.com
Serving NW Connecticut and Southeastern New England
Licensed and Insured
© 2026 Dinneen Construction LLC-Thirty years of proven results.
Built right. Built to last.
