Home Remodeling, ADUs & Additions in Pleasanton

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Pleasanton General Contractor for ADUs, Additions and Remodels

Axiom Renovation (CA Lic. #1105006) builds ADUs, additions, kitchen and bathroom remodels and outdoor projects in Pleasanton. We handle design, Administrative Design Review when it applies, the building permit and construction.

Pleasanton offers pre-approved ADU plans with a faster review, which can shorten the permit stage for a detached ADU.

What We Build in Pleasanton

See finished work in our portfolio.

Pleasanton ADU Rules at a Glance

  • A single-family lot can have an attached ADU, a detached ADU and a JADU.
  • Detached ADUs can be 850 sq ft (studio or one bedroom) or 1,000 sq ft (two or more bedrooms). Attached ADUs are also capped at 50% of the home. JADUs can be 150 to 500 sq ft, and an 800 sq ft statewide-exemption ADU is allowed.
  • Detached ADUs are limited to 16 ft (18 ft near transit, plus 2 ft for roof pitch); a second-story attached ADU can be up to 25 ft.
  • Side and rear setbacks are 4 ft for detached ADUs and attached ADUs up to 800 sq ft. ADUs closer than 10 ft to a side or rear line need screening.
  • One parking space is required, with exemptions (near transit, in a historic district, conversions and others).
  • Non-exempt ADUs must match the home’s materials, roof and windows. ADUs of 749 sq ft or less and all JADUs are exempt from certain capital facility and transportation fees.

Source: City of Pleasanton ADU handout (May 2026).

Rules change often, so we confirm the current standards for your parcel during the site assessment.

Other Pleasanton Rules That Affect Your Project

  • Administrative Design Review is required for single-family additions, roof changes, new windows and accessory structures over 10 ft tall. Neighbors are notified, and approval typically takes 2 to 3 weeks plus a 15-day appeal period.
  • Fences and walls over 6 ft and up to 8 ft need Administrative Design Review.
  • Heritage trees: any tree with a trunk circumference of 55 in. or more, or 35 ft or taller, needs a permit to remove.
  • Landscaping: WELO rules apply to new landscapes of 500 sq ft or more and rehabilitated landscapes of 2,500 sq ft or more.

Getting Permits in Pleasanton

Pleasanton uses an online Accela portal, and plan check is electronic. Pre-approved ADU plans have a flat plan review fee and a 7-business-day review.

We Also Work Near Pleasanton

We also build in nearby Dublin, Livermore, San Ramon, and across the Bay Area. See all of our service areas.

Frequently Asked Questions

Does Pleasanton have pre-approved ADU plans?

Yes. Pre-approved ADU plans are reviewed in 7 business days, compared with about 15 for a standard application.

Does a home addition in Pleasanton need design review?

Yes. Single-family additions need Administrative Design Review, which includes neighbor notice and usually takes 2 to 3 weeks plus an appeal period.

How big can a detached ADU be in Pleasanton?

A detached ADU can be 850 sq ft with a studio or one bedroom, or 1,000 sq ft with two or more bedrooms.

What is a heritage tree in Pleasanton?

Any tree with a trunk circumference of 55 in. or more, measured 4.5 ft above ground, or any tree 35 ft or taller.

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