The McCarthy Company serves homeowners in El Granada, CA with substantial residential construction services, including new homes, ADUs, major remodels, additions, and deck work. Based in La Honda, we work throughout San Mateo County and the San Francisco Peninsula for projects that need careful planning and steady coordination.

If you are thinking about a new build, expanding an existing home, or reworking a property for better long-term use, we can help evaluate the scope and next steps. We focus on practical construction planning, clear communication, and work that is organized around the needs of the home and the site.


General construction help

Homeowners contact us when a project is larger than a simple refresh and needs one contractor to guide the work from early planning through completion. The McCarthy Company handles construction that often involves design decisions, trade coordination, and sequencing that has to be managed carefully.

For El Granada homeowners, that may mean starting with a new residence, planning an ADU, opening up a home with an addition, or rebuilding key parts of a property for stronger use over time. We approach each project by understanding the goals first, then evaluating the property, and then organizing the work in a way that fits the scope.

How we approach a project

  1. Learn the goals. We start with the homeowner’s priorities, the intended use of the space, and the overall scope of work.
  2. Review the property. We look at the conditions that affect construction, including layout, access, and existing building elements.
  3. Plan the work. When a project calls for it, we coordinate design, engineering, and related trades to keep the scope aligned.
  4. Manage construction. We carry the project through framing, finish work, and the related construction steps that bring it together.
  5. Stay communicative. We keep the homeowner informed as the work moves forward and questions come up.

El Granada property needs

Homes in El Granada often call for construction decisions that respect the existing structure while making the property more useful for current needs. That may involve adding space, replacing older outdoor structures, improving structural elements, or coordinating work that ties several scopes together.

We regularly work on projects where the home needs more than one type of service at once. A remodel may also involve foundation or concrete work, rot or structural repair, roofing, siding, windows and doors, or mechanical and utility-related updates that support the broader construction plan.

Projects that often combine scopes

  • New home construction with site-specific planning and trade coordination
  • ADU construction designed to fit the property and intended use
  • Home additions that expand living space without disrupting the whole house unnecessarily
  • Whole-house renovations that require a clear construction sequence
  • Deck construction or replacement tied to the home’s layout and exterior needs

Services available

In El Granada, CA, we provide the following services for residential construction projects:

  • 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

For many homeowners, kitchen and bathroom remodeling are part of a larger plan rather than standalone updates. We can include those spaces within a broader remodel or renovation when the project calls for coordinated construction across the home.


Design-build coordination

Some projects work best when design and construction are coordinated from the start. Our design-build services are useful when the homeowner wants one clear path through planning, scope development, and construction management. That approach can help keep the project organized when the work involves new space, structural changes, or multiple trades.

We also help with projects where practical sequencing matters. For example, a home addition may require structural review, framing, roofing, exterior finish work, and related interior construction to come together in the right order. A whole-house renovation can call for similar coordination, especially when the existing home remains part of the project while the work progresses.

When design-build is a good fit

Design-build can be a strong fit when a homeowner wants one contractor to help align the intended outcome with the realities of the site and the building itself. It is often useful for larger residential projects where the structure, layout, and finish details all affect one another.


Built for long use

We focus on construction that is practical, careful, and suitable for the long term. That means paying attention to the details that affect how a home performs and how the finished work connects to the rest of the property. For exterior projects, that may include deck framing, roofing, siding, windows and doors, or rot repair where existing conditions need to be addressed before new work can move ahead.

For interior work, it may mean coordinating framing, utility-related trades, and finish work so the completed space is consistent with the rest of the home. The goal is not to rush through the project. The goal is to manage it well, communicate clearly, and complete the work with care.


Working with us

The McCarthy Company serves El Granada homeowners who are looking for a contractor for a meaningful residential project, not a quick cosmetic update. We are a general construction contractor and design-build company, and we bring that focus to projects such as new homes, ADUs, major remodels, additions, and deck construction.

If your plans are still early, that is fine. We can discuss the property, the likely scope, and what may be needed to move from an idea to a workable construction plan. If you already have drawings or a defined scope, we can help assess the build process and coordinate the work from there.

Homeowners in El Granada, CA can reach us at +16507876991 or mccarthytech@yahoo.com to start a conversation about their project.


Common questions

Do you take on new home projects?

Yes. New home construction is one of our primary services, and we approach it with planning, coordination, and attention to the full build process.

Can you help with ADUs?

Yes. We build ADUs and can help coordinate the construction steps involved in creating a separate residential unit that fits the property.

Do you handle larger remodels?

Yes. We work on complete home remodels and whole-house renovations, especially when the project involves several areas of the home at once.

Can an addition be part of a larger project?

Yes. Home additions often connect with other work such as roofing, foundation and concrete work, structural repair, or interior remodeling.

Do you build or replace decks?

Yes. Deck construction and replacement are part of our residential service offering, especially when the deck needs to integrate with the home’s structure and exterior design.

How do you start a project?

We start by discussing your goals, reviewing the property and scope, and then planning the construction path that makes sense for the work.

Available Services

Services in El Granada, CA

New Home Construction

New Home Construction

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

Learn More
ADU Construction

ADU Construction

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

Learn More
Home Remodeling

Home Remodeling

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

Learn More
Home Additions

Home Additions

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

Learn More
Design-Build Services

Design-Build Services

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

Learn More
Whole House Renovation

Whole House Renovation

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

Learn More
Deck Construction & Replacement

Deck Construction & Replacement

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

Learn More
Kitchen Remodeling

Kitchen Remodeling

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

Learn More
Bathroom Remodeling

Bathroom Remodeling

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

Learn More
Foundation & Concrete Work

Foundation & Concrete Work

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

Learn More
Rot Repair & Structural Repair

Rot Repair & Structural Repair

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

Learn More
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.

Learn More
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.