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Business Details
50+ Years
experience
Your Trusted Construction Partner in East Hartford, CT
Founded in 1970, J J Sullivan Contracting has evolved from a residential construction firm to a trusted general construction and management company specializing in commercial interiors. Our family-owned business takes pride in delivering high-quality projects that align with client goals while maintaining strict adherence to schedules and budgets. With decades of experience serving Connecticut, we prioritize client satisfaction through personalized service and collaboration with skilled trades.

Our reputation for excellence is built on a foundation of referrals and long-standing relationships with developers, property managers, and building owners. We approach every project with a commitment to transforming concepts into functional, exceptional environments that meet both design and budgetary requirements.
Services
General Construction Construction Management Commercial Interiors Interior Renovation Project Management Office Environments Adaptive Reuse Residential Construction New Home Building
Details
  • Year established: 1970
Highlights and features
  • Family-owned since 1970 with deep local expertise in Connecticut markets
  • Proven track record managing complex commercial interior projects for major developers
  • Strict adherence to project schedules and budgetary constraints
  • Collaboration with top-tier tradespeople to ensure superior craftsmanship
  • Client-centric approach prioritizing clear communication and goal alignment
Services
General Construction
We provide comprehensive general construction services tailored to both commercial and residential projects. Our team manages every phase from planning to execution, ensuring quality craftsmanship and compliance with timelines and budgets. Clients benefit from our decades of experience and network of skilled tradespeople.
Construction Management
Our construction management services focus on coordinating complex projects with precision. We act as the central point of contact, maintaining strict schedules and budgets while ensuring seamless collaboration between stakeholders. This approach guarantees efficient project delivery without compromising quality standards.
Commercial Interiors
Specializing in commercial interior transformations, we create functional and aesthetically pleasing workspaces. Our expertise includes adaptive reuse of existing structures and complete interior overhauls. Clients receive customized solutions that enhance productivity while maintaining cost-effectiveness and operational continuity.
Interior Renovation
We deliver interior renovation solutions that maximize space utility while preserving structural integrity. Our process begins with understanding client needs and culminates in precise execution of design elements. The result is refreshed environments that meet modern functional requirements and aesthetic preferences.
Project Management
Our project management services ensure seamless execution of construction initiatives. We handle resource allocation, timeline coordination, and quality control across all project phases. Clients gain peace of mind knowing their projects are managed by experienced professionals committed to delivering results that exceed expectations.
Questions
What types of construction projects do you specialize in?
We specialize in commercial interiors, adaptive building reuse, and comprehensive construction management for both new developments and renovation projects.
Are you a family-owned business?
Yes, we've been family-owned and operated since our founding in 1970, maintaining personal oversight of every project we undertake.
What areas do you serve?
While based in East Hartford, we serve clients throughout Connecticut including major commercial centers and development hubs.
Do you offer free consultations?
Yes, we provide complimentary initial consultations to understand your project requirements and discuss potential solutions.
How do you ensure projects stay on budget?
Through meticulous planning, experienced cost management, and transparent communication to prevent unexpected expenses during project execution.