Todd Design-Build
    Modern residential construction

    General Contractor — Mansfield, MA

    Design. Build. Value.

    Design-driven
    Construction

    Licensed general contractor in Mansfield, MA. Intelligent planning, modern building science, and efficient execution — that is the value Todd Design-Build delivers on every new home, ADU, finished basement, and garage.

    Services

    What We Build

    We build structures and spaces that require thoughtful design and detailed plans. Every project starts with design, moves to a comprehensive set of drawings, thorough construction planning, and a well-managed build.

    NEW CONSTRUCTION

    NEW CONSTRUCTION

    Ground-up builds — new homes, ADUs, finished basements, and garages — designed, engineered, and constructed as one seamless process. We focus on projects that don't require tearing into a home where people are living.

    Our design-build process applies to any project that benefits from thoughtful design and detailed planning.

    Why It Matters

    One Builder. From Design Through Punch List.

    Most residential projects are split between an architect who hands off drawings and a general contractor who builds whatever shows up on paper. The gap between those two roles is where budgets break, schedules slip, and details get lost. A design-build general contractor closes that gap — one accountable point of contact, from the first sketch to the final walkthrough.

    Design Leadership

    Architectural thinking is built into the project from day one — not handed over from an architect who disappears at permit. Decisions about structure, materials, and detailing are made by someone who will actually build them.

    On-Site Management

    Daily presence on the job. Field decisions get made in real time — not weeks later over email. When conditions change, the response is immediate and informed by the original design intent.

    Subcontractor Coordination

    Vetted trades, sequenced in the right order, held to a single standard. Framing supports finish. Mechanicals coordinate with structure. Nothing gets installed twice because it wasn't planned the first time.

    Punch List Ownership

    The final 5% of a project is where most builders lose interest. Doors that don't close. Trim that's almost-but-not-quite right. Here, every item is tracked and closed before the project is called complete.

    Transparent Pricing

    Open-book line items. Real quantity takeoffs. Allowances that reflect actual selections, not placeholder numbers. You see where every dollar goes — and change orders are documented before any work begins.

    About The Builder

    Experience Built on Trust

    With 30+ years of hands-on building experience, Joe Todd brings a unique background to every project. A former Division 1 college student-athlete, professional athlete, college coach, high school coach & teacher—Joe approaches construction & project management with the same discipline, preparation, attention to detail, and commitment to continuous learning that defined his previous experiences.

    Construction experience spans 30+ years
    Full-time GC/Builder since 2017
    Former Division 1 college student-athlete, professional athlete, college coach, high school coach & teacher
    Continuous learner of architecture and all aspects of the building process

    MA Construction Supervisor License: CS-114214

    Structural Standards

    Proper framing, solid foundations, engineered connections. No exceptions.

    Performance Standards

    Air sealing, insulation continuity, moisture management, HVAC efficiency.

    Visual Standards

    Clean lines, intentional materials, architecturally cohesive design.

    Custom-Focused

    Every project is unique. We tailor our approach to your specific goals.

    Value-Driven

    Smart decisions, efficient processes. Maximum value from your investment.

    Craftsmanship

    Tight joints, level surfaces, consistent reveals. Details that matter.

    Transparency

    No hidden fees. No ambiguous scopes. We deliver exactly what we promise.

    Critical for New Homes & ADUs

    Expert Septic Consultation

    Septic compliance is one of the most overlooked obstacles on new home and ADU projects. An extra bedroom means a bigger system — and surprises here can cost tens of thousands. We provide expert-level septic consultation so your project never hits a hidden wall.

    Adding Bedrooms

    Adding bedrooms triggers Massachusetts Title 5 septic system requirements. Even if your existing system is sized for the new bedroom count, some towns still require a separate tank for an ADU or addition — we verify local requirements before any design work begins.

    Flow Rate Analysis

    We calculate daily wastewater flow rates to determine if your current system can handle the additional load — or if expansion, replacement, or alternative systems are needed.

    Conservation & Wetlands

    We work with local conservation commissions and wetlands regulations to ensure your project meets all environmental requirements and avoids protected areas.

    Board of Health Coordination

    Our team works directly with local Boards of Health and licensed soil evaluators to ensure septic approval doesn't become the bottleneck in your permitting timeline.

    Why Septic Expertise Matters

    Most homeowners — and even some builders — don't realize that adding a bedroom to an existing home or building an ADU with sleeping quarters can require a complete septic system upgrade. We catch this in the Assessment phase, not during permitting.

    Common mistake: Designing floor plans before confirming septic capacity. We assess septic feasibility alongside building capacity from day one.

    Free Planning Tool

    ADU Cost Estimator

    Explore size, layout, and site conditions to see a real planning range for an ADU on your property — built from Todd Design-Build's actual Massachusetts pricing.

    Open the estimator

    Get Started

    Start Your Project Inquiry

    Tell us about your property and what you're planning to build. Next, you'll schedule a brief Project Discovery Call so we can review your goals, timing, and planning stage before any site visit.

    Service Area

    Southeastern Massachusetts

    Greater Mansfield, Framingham, Newton, Bridgewater & Plymouth areas

    Response Time

    Within one business day

    Follow Our Work

    Your information is private and used only for your project.

    OR text us directly

    Prefer to Text?

    Send us a text and we'll respond promptly. Helpful details to include:

    • Property address
    • What you're considering (ADU, finished basement, new home)
    • Approximate target size
    • Any timeline or budget context
    Text Us

    We don't take phone calls.

    Common Questions

    Design-Build General Contractor FAQ

    Everything you need to know about hiring a design-build general contractor and our design-build process.

    WHERE WE WORK

    Our Service Area

    Serving Southeastern Massachusetts — from Metro West to Plymouth.