We service Cupertino, CA and surrounding areas including zip codes 94024, 94087, 95014, and 95015.


A FLAWLESS ADU EXPERIENCE

Navigating Cupertino’s ADU Regulations with Ease

Embarking on an ADU project in Cupertino? With Acton ADU, navigating the city’s ADU regulations becomes a streamlined experience. Our guide offers a comprehensive look at Cupertino’s specific requirements, from zoning laws to the permit process. We’re committed to providing clarity and ease, helping you understand the essentials for a successful ADU project in Cupertino.

Tailoring Your ADU Project to Cupertino’s Standards

In Cupertino, constructing an ADU comes with its own set of standards and requirements. Acton ADU’s expertise is invaluable in ensuring your project aligns perfectly with Cupertino’s codes. We focus on critical aspects like unit dimensions, setback regulations, and parking solutions. Our guidance helps you tailor your ADU project to meet Cupertino’s unique criteria.

Exploring Custom ADU Designs for Cupertino, CA

Discovering the right ADU design for your Cupertino home is a crucial step. At Acton ADU, we offer personalized assistance in selecting the most fitting ADU plan. While the availability of permit-ready designs varies, our commitment to finding a compliant, stylish, and functional solution for your space remains constant. Contact us to explore a variety of ADU options tailored for Cupertino homes.

Cupertino’s Premier ADU Construction Experts

Selecting a skilled ADU builder is pivotal in Cupertino. Acton ADU stands apart with its reputation for excellence and reliability in the area. We bring a deep understanding of Cupertino’s regulations, matched with unparalleled craftsmanship. Below, discover the qualities that make Acton ADU the preferred partner for ADU construction in Cupertino.

Launch Your Cupertino ADU Project with Acton ADU

Ready to start your ADU journey in Cupertino? Acton ADU is here to turn your vision into reality. We offer comprehensive support throughout your ADU project, ensuring a seamless and fulfilling experience. Get in touch with us to kickstart your ADU project in Cupertino with confidence.

ACTON ADU’S APPROACH

The Construction of an ADU

Getting a high quality ADU built is no simple task. The process of planning and building an ADU in Cupertino, CA, has its challenges, but also has tremendous rewards.We endeavor to make it as simple for you as possible. . Here is a brief description of how it works:

  • The first step in establishing whether your project meets the requirements for an ADU is to validate it. To ensure your property conforms to all rules, we’ll inspect it. Answer the question of what can actually be built on your property legally.
  • We’ll work with you to personalize your ADU.. There are numerous pre-designed layouts available that can be used right out of the box or tweaked to your needs. There are also many interior packages to choose from, with a variety of design options.
  • Once designed, we’ll acquire your ADU permit and then start building your ADU.Our experienced craftsmen will begin ADU construction to the exact specifications.

The Acton ADU procedure is intended to be straightforward. To ensure that your ADU in Cupertino, CA, is exactly what you’ve envisioned, we’ll work directly with you at every stage. To start working on your project right now, get in touch with us!

ACTON ADU

Your ADU Contractors in Cupertino, CA

Acton ADU, operates in Cupertino, CA, as well as many other cities in the Bay Area. We have a group of knowledgeable experts who can work with you to design and construct the best ADU for your requirements. We also understand the applicable code requirements and can secure the required permissions for your project.

Adding an ADU can increase your home’s living space, potential income, and value. An ADU may be used for any purpose you can think of, such as a guest house or a home office. You might utilize additional space on your Cupertino, CA, property that would otherwise go unused by adding an ADU. Call Acton ADU right away to get started!

Questions about ADUs in Cupertino? Inquire Below
TYPES OF ADUS WE SERVICE IN Cupertino, CA
  • Attached
  • Detached
  • Interior
WHAT DO I NEED TO KNOW ABOUT BUILDING AN ADU IN CUPERTINO?

Get All the ADU Zoning & Regulation Details

CITY OR COUNTYCupertino, California
DATE UPDATED11/25/2020
ZONINGAccessory dwelling units are permitted on lots within any residential or mixed-use residential zoning district. The lot must have an existing single family dwelling unit or if zoned multi-family or mixed use residential, at least one residential unit. If the lot is vacant, an accessory dwelling unit may only be proposed in conjunction with the development of at least one residential unit.
TYPES OF ADUSAttached, Detached, Garage Conversion Junior ADUs
STORIESA two-story ADU is only allowed if you are converting a portion of existing second story space into an ADU.
LOT SIZEN/A
MAXIMUM ADU FLOOR AREAa. Depends on district and ADU type. After 800 sq.ft., requirements change.
b. Conversions: 50% of existing living space
c. Single Family Detached/Attached: Studio/1 bedroom: 850 sq.ft; 2+ bedroom: 1,000 sq.ft. Must meet Floor Area Ratio and Lot Coverage
d. Multi; Detached: 800 sq. ft.
FAR REQUIREMENTSADUs will count towards the FAR although all single family homes are permitted to construct an ADU ≤ 800 sq.ft (living area, exclusive of decks, etc.) as follows:
a. Properties at maximum FAR – ADU sq.ft. is not limited by lot coverage, FAR, and open space requirements
b. Properties at less than maximum FAR – ADU sq.ft. applies to FAR till FAR limit; ADU balance up to 800 sq.ft. is not limited by lot coverage, FAR, and open space requirements
c. ADUs > 800 sq.ft. are limited by lot coverage, FAR, and open space requirements
d. ADUs in multi-family developments are not limited by lot coverage, FAR, or open space requirements
LOT COVERAGEMust comply with dwelling regulations for underlying zoning district.
BEDROOMNo min/max, but must follow allowable density guidelines of lot.
STORAGENo min/max
KITCHENRequire separate kitchen facilities (permanent range, counters, refrigerator, and sink).
BATHRequire separate bathroom facilities.
Note: Drainage and sewer connections should be assessed on a project by project basis.
PARKINGADUs from converting existing space requires no additional parking. One additional off-street parking space shall be provided if the principal dwelling unit has less than the minimum off-street parking spaces for the applicable residential zoning district in which it is located, as required in Chapter 19.124 unless the unit meets the following requirements:
a. Is within one-half (1/2) mile of a public transit stop; or
b. Located in an architecturally and historically significant historic district; or
c. Occupant of the ADU is not allowed/offered a required on-street parking permit; or
d. Located within one block of a car share vehicle pick-up location.
Note: Any lost required parking spaces may be provided through any configuration on the lot (open, covered, enclosed, in tandem, or via mechanical lift) as long as all other parking regulations are satisfied.
POTENTIAL SETBACKSSingle Family Internal Conversion: per underlying zoning

Single Family Detached ( 800 sq.ft.): Front per underlying zoning; Rear and sides 4’
Single Family Detached (> 800 sq.ft.): must comply with Accessory Structure Ordinance
Single Family Attached: Front per underlying zoning; Rear and sides 4’

Multi Family Internal Conversion: no increase in height of existing structure
Multi; Detached: Front per underlying zoning; Rear and sides 4’
HEIGHTDetached: 16′ (note that Single Family over 800 sq.ft. must comply with Accessory Structure Ordinance)

Attached/Conversion: Comply with underlying structure
LOCATIONMust follow guidelines of underlying zone.
REAR YARD COVERAGEN/A
NUMBER OF UNITSSingle Family Internal Conversion: two units are allowed if one is a JADU and one is a detached 800 sq.ft. ADU
Single Family Detached (800 sq.ft.): two units are allowed if one is a JADU and one is a detached 800 sq.ft. ADU
Single Family Detached (> 800 sq.ft.): Only one ADU of this kind is allowed. A JADU is not allowed in addition to these
Single Family Attached: Only one ADU of this kind is allowed. A JADU is not allowed in addition to these

Multi Family Internal Conversion: The greater of: 25% of existing dwelling units or 1 ADU
Multi; Detached: No more than 2 ADUs
DESIGNShould be compatible with the architectural style and materials of the primary residence
Note: Historic Neighborhoods or Districts should be assessed on a project by project basis.
ENTRYWAYSIndependent outside access must be provided without going through the principal unit and must be on a different elevation than the entrance to the principal unit • There can be no connection with the principal unit, except for a JADU that shares a bathroom with the principal unit • Independent outside access must be provided without going through the principal unit and must be on a different elevation than the entrance to the principal unit • There can be no connection with the principal unit, except for a JADU that shares a bathroom with the principal unit
RESOURCES>> Cupertino, California City Website
>> Cupertino, CA City Housing Element Updates
>> Cupertino, CA Post Offices
SOURCE CODEImportant Note: Rules and regulations are updated and changed frequently. It’s one of our jobs to be up to speed and navigate those regulations. Let us know if our website isn’t up to date or if you have any information that could help. Cheers!

LET’S DISCUSS YOUR ADU IN Cupertino, CA

Considering an ADU in Cupertino, CA? It’s a great way to enhance living space and boost property value. With Acton ADU, you’re partnering with experts who bring your vision to life. From design to construction, we’re with you every step of the way. Reach out today to explore the possibilities.

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