General, Mechanical, Civil Contractors Since 1973

Recent Projects

Our commitment provides consistent, reliable service allowing us to build long-term relationships. Here are several long-term clients and some of the work provided for them. "Quality Workmanship Doesn't Cost...It Pays"
View Projects

Qualifications

All State has earned the highest level of qualifications and can do the job for you. American Society of Mechanical Engineers, National Board of Boiler & Pressure Vessel Inspectors, Holders of Stamps U, S, H & R
Our Qualifications

We Are Hiring

In order for us to meet the needs of our customers and provide impeccable service and reliability, we are consistently growing and expanding. All State offers several opportunities in the construction field as well as home office positions and is always interested in receiving applications from qualified individuals.
Careers at All State

Our Services

As a leading Civil, General, & Mechanical Contractor in CT, our staff of certified and licensed professionals self-perform nearly eighty percent of all developments and we are dedicated to assuming all responsibilities for your project.
Services We Provide

Services Provided by All State Construction, Inc.

We maintain a clear vision of our goals and values, which enables our employees and customers to engage in professional relationships focused on quality, integrity and value. We take pride in our commitment to successfully achieve these goals on each project through teamwork, communication and customer service.

ASME Pipe & Steel Fabrication
ASME Pipe & Steel Fabrication

All State prides ourselves on being an industry leader in pipe & steel fabrication in the Northeast.

National Board Repairs & Alterations
National Board Repairs & Alterations

We proudly hold the National Board of Boiler and Pressure Vessel Inspectors R Stamp #247.

Boiler Contractors
Boiler Contractors

All State performs Boiler Installation, Boiler Removal and Boiler Replacement and associated piping/equipment.

General Contractor
General Contractor

All State provides a wide variety of general contractor services in the Northeast. From ground breaking to customer fit-outs; All State Construction has got you covered!

Mechanical Contractor
Mechanical Contractor

Mechanical Contractor in CT, All State Construction is the Mechanical Contractor in CT that can get the job done right the first time. Call All State for Mechanical Construction in the Northeast.

Mobile Boiler Rental
Mobile Boiler Rental

All State offers a large selection of self-contained, high-quality, durable equipment for your boiler rental needs.

Site Work
Site Work

All State Construction employs a full staff of licensed, experienced heavy equipment operators and drivers for your excavation needs.

Underground Pipe Contractor
Underground Pipe Contractor

All State Construction is the one of the leading Underground Steam & Pipe Contractors in CT, serving the Northeast. For a underground piping contractor in CT, Call All State Construction Today.

Underground Utilities
Underground Utilities

All State Construction is the number one installer of direct buried piping systems in the Northeast.

Looking for a in CT?

All State is recognized by Engineering News Record to be among the .

Latest News from CT Mechanical Contractor, All State Construction

Our emphasis is on the design and construction of general, mechanical and civil projects.

"Quality Workmanship Doesn't Cost...It Pays"

General, Mechanical, Civil Contractors