Home Remodeling, ADUs & Additions in Newark

Get a Free Newark Project Consultation

Newark General Contractor for ADUs, Additions and Remodels

Axiom Renovation (CA Lic. #1105006) builds ADUs, additions, remodels and outdoor projects in Newark. We handle design, City review, permits and construction.

Newark adopted updated ADU rules in early 2026 (Ordinance 563), including lower fees for smaller ADUs and a pre-approved ADU program.

What We Build in Newark

See finished work in our portfolio.

Newark ADU Rules at a Glance

  • Attached ADUs can be up to 1,000 sq ft and detached ADUs up to 1,200 sq ft (800 sq ft for a state-exempt detached ADU). Conversions have no size limit, and JADUs can be up to 500 sq ft.
  • Detached ADUs are limited to 16 ft, or 18 ft near major transit; attached ADUs to the main home’s height limit and two stories.
  • Side and rear setbacks are 4 ft, and conversions need none.
  • No parking is required for an ADU or JADU, and converted garages need no replacement parking.
  • Rentals must be at least 30 days. ADUs of 800 sq ft or less pay no impact fees.
  • ADUs must match the home’s colors and materials, and entrances cannot face the street on the front wall.

Source: City of Newark Ordinance 563 (approved 2026).

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

Other Newark Rules That Affect Your Project

  • Utilities: check with Union Sanitary District, Alameda County Water District and PG&E before applying for an ADU.
  • Pre-approved ADUs: Newark’s pre-approved program lets owners choose a reviewed detached ADU plan and apply for a site-specific review.

Getting Permits in Newark

Newark accepts permit applications by email, and applicants can track plan review status through eTRAKiT.

We Also Work Near Newark

We also build in nearby Fremont, Union City, Milpitas, and across the Bay Area. See all of our service areas.

Frequently Asked Questions

Does Newark require parking for an ADU?

No. Newark does not require off-street parking for an ADU or junior ADU.

Are there impact fees for ADUs in Newark?

ADUs of 800 sq ft or less pay no impact fees under Newark’s 2026 ordinance.

How big can a detached ADU be in Newark?

A detached ADU can be up to 1,200 sq ft, or 800 sq ft under the state-exempt option.

How do I apply for a permit in Newark?

Newark accepts permit applications by email and tracks plan review in eTRAKiT.

Get a Free Newark Project Consultation

What our clients say