Element Homes is a California ADU contractor offering full-service design, permitting, and construction. They build detached ADUs, garage conversions, and in-law suites across the Bay Area, with in-house teams, warranties, and free estimates.

Element Homes – ADU Contractor in Sunnyvale, CA

About Element Homes

Element Homes: ADU Contractor Services in California

Element Homes is a California-based design and build firm offering a full range of accessory dwelling unit services. Their process is structured around three core steps: providing a free, all-inclusive estimate, designing ADU plans and securing permit approvals, and completing the build on time and within budget. They serve a number of Bay Area communities, including Kentfield, Los Gatos, Belmont, West Menlo Park, Portola Valley, Hillsborough, Hidden Hills, Woodside, and San Ramon.

As an ADU contractor, Element Homes handles projects from the ground up. Their services cover the full scope of what a property owner typically needs when adding a secondary living unit to their property.

What Element Homes Offers as an ADU Builder

ADU Design & Planning: Element Homes provides architectural design and layout planning tailored to the specific land size, zoning requirements, and lifestyle needs of each client. They offer 3D renderings and planning consultations to help property owners visualize the finished unit before construction begins.

Permitting & Code Compliance: The team manages the full permitting process, handling documentation, approvals, and inspections in accordance with local city regulations and California state building codes. This applies whether the project is located in Belmont, West Menlo Park, Portola Valley, or surrounding areas.

Custom ADU Construction: As a detached ADU builder, Element Homes handles ground-up construction including foundation work, framing, roofing, and finishing. Their in-house team oversees structural integrity throughout the build process.

Garage Conversion: Element Homes also works as a garage conversion contractor, transforming underused garage spaces into functional living quarters. These conversions can serve as rental units, guest accommodations, or home offices while maintaining design consistency with the main property.

Interior Finishes: Their interior finish work includes flooring, cabinetry, countertops, lighting, and storage solutions. The focus is on durability and practical use of space.

Kitchen & Bathroom Installation: Full kitchen and bathroom installations are part of their service offering, including modern fixtures, energy-efficient appliances, custom cabinetry, and plumbing systems — making each unit self-sufficient and move-in ready.

Utility Connections & Infrastructure: Element Homes manages electrical wiring, plumbing, HVAC installation, and utility connections, ensuring all systems meet code requirements for safe and efficient operation.

Structural Modifications & Site Preparation: Site grading, foundation preparation, and structural changes are also handled by their team. They work to optimize backyard layouts and improve overall property flow for long-term functionality.

How Element Homes Approaches Projects

Element Homes operates with an in-house team, which they say helps avoid the inconsistencies, cost overruns, and communication issues that can arise when relying heavily on subcontractors. Their team includes engineers and project managers trained to work across projects of varying size and complexity.

They emphasize transparency throughout the project lifecycle, covering areas such as product sourcing, subcontractor use where applicable, cost estimates, and timelines. Clients can track project progress through a dedicated app.

Element Homes also provides a warranty covering residential builds, which reflects their commitment to standing behind the quality of their work.

For those considering adding an accessory dwelling unit to their property — whether a backyard cottage, in-law suite, granny flat, or garage conversion — Element Homes offers a structured, end-to-end service model across several California communities.

  1. Free initial estimate provided
  2. Full design, permitting, and construction services
  3. In-house engineering and project management team
  4. Warranty included on residential builds
  5. Project tracking available through a dedicated app

Services

Element Homes performs the following services

  • Architecture & Design
  • Permit Specialist
  • Construction
  • Feasibility & Site Assessment
  • Finishing & Fit-out
  • 3D renderings & floor plans
  • HVAC installation

Element Homes Reviews

Phillip Guzman

2023-08-29
"They did an excellent basement remodel for us. Amanda did all of our drafting and design work, and the crew did a great job implementing our vision. The final product is outstanding, with a beautiful bathroom, guest bedroom, sitting room, laundry room and wine cellar. It transformed the space to a warm, inviting and comfortable area."

Michelle Fairley

2023-08-12
"Element Homes did a fantastic job on a difficult remodeling job. Our home of 38 years was built 75 years ago. It's finished 3rd floor has limited access. We wanted to remodel the space for better use. Robert and the crew came up with a numerous suggestions to make the project go smoothly. The project was completed on time and in budget. I cannot recommend them higher."

Beverly Smith

2023-08-09
"I had the pleasure of working with Element Homes on a recent project where they built the home--a charming new "barn"-- and I designed and provided the kitchen cabinetry. They are incredibly organized and professional. No detail is missed, every schedule is tracked and followed. Their workmanship is top notch. They are a great team to work with and I have already recommended them and will happily do so again."

Axia Robbie

2020-11-12

Specifics

Opening hours

Monday 9:00AM - 7:00AM
Tuesday 9:00AM - 7:00AM
Wednesday 9:00AM - 7:00AM
Thursday 9:00AM - 7:00AM
Friday 9:00AM - 7:00AM
Saturday 9:00AM - 7:00PM
Sunday 9:00AM - 7:00PM

Location

Did we help?

Please let Element Homes know that you found them on Top ADU Pros to allow us to continue helping others find the best adu contractors.

get in contact