Henehan Construction Services

Henehan Construction is a design-build renovation contractor specializing in high-quality residential renovations and additions. We offer flexible construction delivery methods— including design-build, cost plus, and time & materials—to meet homeowners where they are in the planning process. Whether you’re starting with an idea or working with an architect, we provide clear communication, transparent pricing, and hands-on project management.

Our Design Build Process

Our design-build renovation service is the most efficient way to remodel your home. We handle design, budgeting, and construction under one contract—reducing delays, controlling costs, and eliminating the disconnect between designer and builder.

This approach is ideal for homeowners who want a clear path from concept to completion without managing multiple parties.

Design Build Services Best For

  • Whole-home renovations

  • Kitchen and bathroom remodels

  • Additions and reconfigurations

Our Cost Plus Construction Services

Our cost plus construction model offers complete transparency throughout your renovation. Clients pay the actual cost of labor and materials, plus a clearly defined management fee. This method allows flexibility as conditions are uncovered or plans evolve—common in renovation projects.

Cost + Construction Best For

  • Older Homes

  • Complex Renovations

  • Clients who want detailed cost visibility

Work With Your Architect

If you’re already working with an architect or designer, Henehan Construction integrates seamlessly into the team. We collaborate early to provide realistic budgeting, scheduling, and constructibility input—helping avoid surprises during construction.

Best For

  • Architect Led Renovations

  • Custom Additions

  • Homeowners seeking a collaborative build partner

Time Plus Materials

For renovations with evolving scope or phased work, we offer time and materials construction services. This flexible approach is well-suited for smaller projects, ongoing improvements, or situations where exact scope cannot be determined upfront.

Best For

  • Structural repairs

  • Phased renovations

  • Ongoing home improvement work

Pre-Construction Planning

Successful renovations start with thoughtful planning. Our pre-construction services include budgeting, feasibility analysis, scheduling, and value engineering— giving homeowners clarity before committing to construction.

Start a Renovation

Tell us a bit about your project. This helps us determine if we’re the right fit and how we can best help.