For Redwood City homeowners planning a major residential project, The McCarthy Company provides general construction and design-build services for new homes, ADUs, additions, whole-house renovations, and deck work. We also take on related construction that supports those larger projects, including foundation work, structural repair, roofing, and selected kitchen and bathroom remodeling within a broader scope.

If you are weighing a new build, expanding an existing home, or reworking a property to better fit how you live, the next step is a careful conversation about goals, scope, and site conditions. We serve Redwood City from our base in La Honda and work throughout San Mateo County and the San Francisco Peninsula.


Redwood City projects

Redwood City properties often call for construction decisions that balance long-term use, site-specific planning, and clear coordination among design, engineering, and trades. That can mean building a new home from the ground up, adding an ADU for family or flexible use, or taking on a full remodel that changes how a house functions without losing what already works.

The McCarthy Company focuses first and foremost on substantial residential work. We are often a fit for homeowners who want one contractor to manage the larger moving parts of a project instead of piecing together separate bids for every phase. That approach can be especially helpful when the work touches structure, foundations, roofing, framing, utilities, and finish details all at once.


Local property needs

Redwood City homeowners often need a contractor who can evaluate an existing property carefully before construction starts. Some projects begin with a house that needs more room. Others start with a plan to use the site more efficiently, improve the layout, or replace aging parts of the structure while keeping the home usable for the long term.

We look at the project as a whole: the condition of the house, the scope of work, the relationship between design and construction, and the trades needed to complete the job cleanly. That may include engineering coordination, framing changes, foundation and concrete work, roofing, siding, windows and doors, electrical panel work, plumbing, HVAC and heat pumps, or retaining walls when the project requires them.

Common starting points

  • New home construction for property owners planning a ground-up residence.
  • ADU construction for detached or attached living space with a clear construction plan.
  • Home additions when the existing footprint no longer meets the household needs.
  • Whole-house renovation when several parts of the home must be reworked together.
  • Deck construction and replacement for outdoor living spaces built to serve for years.

Services available

In Redwood City, we provide a wide range of residential construction services centered on larger and more complex projects. The work often begins with planning and design development, then moves into construction management, trade coordination, and careful finishing.

Primary services

  • New Home Construction
  • ADU Construction
  • Home Remodeling
  • Home Additions
  • Design-Build Services
  • Whole House Renovation
  • Deck Construction & Replacement
  • Kitchen Remodeling
  • Bathroom Remodeling
  • Foundation & Concrete Work
  • Rot Repair & Structural Repair
  • Roofing

We also handle related residential work that often comes up during larger projects, including siding, windows and doors, electrical and panel work, plumbing, HVAC and heat pumps, retaining walls, and water treatment and filtration. When a kitchen or bathroom is part of a broader remodel, those rooms are planned as pieces of the overall construction rather than treated as isolated upgrades.


How we work

A successful residential project starts with understanding what the homeowner wants the property to do. From there, we evaluate the site and existing conditions, discuss practical options, and shape a scope that matches the project goals. For many projects, that process also includes design development, structural planning, and coordination with engineers or specialty trades.

  1. Project review

    We discuss the scope, priorities, and how the home or site will be used.

  2. Site evaluation

    We assess the property and existing structure to understand what the work requires.

  3. Planning

    We help organize the construction scope, design direction, and trade coordination needed for the job.

  4. Construction

    We manage the work through each phase and keep communication straightforward as the project moves forward.

  5. Completion

    We finish the project carefully so the result functions well as part of the home for years to come.

This is the kind of process homeowners often want for a major project: practical, organized, and grounded in the realities of construction rather than a one-size-fits-all approach.


Homeowner priorities

Many Redwood City clients come to us with a clear priority: they want one contractor who can keep a large residential project moving without losing sight of the details. That matters whether the work is a new home, a complex addition, or a renovation that changes structure, layout, and exterior elements at the same time.

What matters most

  • Clear communication so the homeowner knows what is happening and why.
  • Thoughtful planning so the work is organized before construction begins.
  • Quality craftsmanship so the finished project is built to hold up over time.
  • Practical coordination so design, trades, and construction stay aligned.
  • Attention to detail so transitions, finishes, and structural work are handled carefully.

Those priorities guide the way we approach residential work throughout Redwood City and the surrounding communities.


What to expect

If you are planning a project in Redwood City, the process usually works best when the scope is defined early and the main construction needs are understood before work begins. That is true for both new construction and remodels, especially when the project involves more than one trade or affects the structure of the home.

The McCarthy Company is built around this kind of work. We are a fit for homeowners who want a steady, straightforward contractor for significant residential construction, not just a quick cosmetic update. Whether the project is a new ADU, a home addition, a full renovation, or deck replacement, we aim to keep the work organized from the first conversation through completion.


Common questions

Do you work on new construction projects?

Yes. New home construction is one of our primary services, along with ADU construction and other substantial residential builds.

Can you handle a project that includes design and construction?

Yes. We provide design-build services for homeowners who want planning and construction coordinated within one project approach.

Do you take on whole-house renovations?

Yes. Whole-house renovation is a core part of our residential work, especially when several areas of the home need to be addressed together.

Can you build or replace a deck?

Yes. We handle new deck construction and replacement when the project calls for an outdoor structure that is integrated with the home and site.

Do you work on structural or foundation issues?

Yes. Foundation and concrete work, rot repair, structural repair, and roofing are part of the services we provide for larger residential projects.

How do I start a project conversation?

Reach out with a short description of the home, the property, and the kind of work you are considering. From there, we can talk through scope, goals, and the next practical steps.


Start here

For Redwood City homeowners planning a major residential project, The McCarthy Company offers a straightforward path from early planning to careful construction. If you are considering a new home, ADU, addition, whole-house renovation, or deck project, we can help you think through the scope and the construction details that matter most.

Contact us at mccarthytech@yahoo.com or call +16507876991 to begin a conversation about your Redwood City project.

Available Services

Services in Redwood City, CA

New Home Construction

New Home Construction

Custom new home construction for Woodside homeowners planning a significant residential build.

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ADU Construction

ADU Construction

Thoughtful ADU construction for Woodside homeowners planning lasting space with clear coordination.

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Home Remodeling

Home Remodeling

Thoughtful home remodeling for Woodside homeowners planning a major residential update.

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Home Additions

Home Additions

Thoughtful home additions for Woodside homeowners planning more space, better flow, and lasting value.

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Design-Build Services

Design-Build Services

Thoughtful design-build planning for major residential projects, from concept through careful construction.

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Whole House Renovation

Whole House Renovation

Whole-house renovation for Woodside homes that need careful planning, coordination, and lasting workmanship.

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Deck Construction & Replacement

Deck Construction & Replacement

Thoughtful deck construction and replacement for Woodside homeowners planning lasting outdoor living spaces.

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Kitchen Remodeling

Kitchen Remodeling

Kitchen remodeling for Woodside homeowners planning a clearer layout, better use, and lasting craft.

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Bathroom Remodeling

Bathroom Remodeling

Bathroom remodeling for Woodside homes, planned carefully and built for lasting use.

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Foundation & Concrete Work

Foundation & Concrete Work

Foundation and concrete work for Woodside homes built with careful planning and lasting structure.

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Rot Repair & Structural Repair

Rot Repair & Structural Repair

Careful rot and structural repair for Woodside homes with practical planning and lasting results.

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Home Rewiring

Home Rewiring

Electrical upgrades and home rewiring coordinated with major remodels, additions, ADUs, and whole-house renovations in Woodside and across the Peninsula.

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Finished home exterior with open space for website text.

Ready to Plan

Discuss Your Residential Project

If you are planning a new home, an ADU, an addition, or a major remodel, we can help you think through the scope and the best way to approach the work.