428 Cambridge Avenue, Palo Alto, CA 94306

ADU Construction in Palo Alto, CA

Detached and attached accessory dwelling units — from permits and plans to a finished backyard home for rental income or family.

ADU Construction in Palo Alto

An accessory dwelling unit is one of the smartest additions you can make to a Palo Alto property — for rental income, a home office, or space for family. California and Palo Alto ADU rules have made detached and attached ADUs, and garage conversions, more achievable than ever.

We manage the full ADU project: feasibility and lot assessment, design and engineering, the City of Palo Alto permit process, and ground-up construction of a finished, move-in-ready unit with its own kitchen, bath, and utilities.

  • Detached backyard ADUs and attached units
  • Garage and basement conversions
  • Feasibility, design, and structural engineering
  • Full City of Palo Alto permitting and utilities
  • Turnkey construction to a finished, rentable unit

One Team From Plans to Finish

ADUs involve zoning, setbacks, utilities, and permitting that can stall a project. We handle all of it, so you have a single accountable team from the first sketch to final inspection.

Text us for a free site assessment and we will tell you honestly what your lot can support and what it will cost.

How Your Remodel Works

Four steps, and you see the number in writing before step three ever starts.

1

Free Design Consult

Text us or fill out the form. We visit, measure the space, and talk through what drives cost in your specific project — no pressure, no obligation.

Text us for a consult
2

Written, Itemized Quote

You get a line-item quote covering materials, labor, and permits before you sign anything, then we handle engineering and Palo Alto permitting.

3

We Build to That Number

Our craftsmen and finish carpenters build to the quote you approved, with a tidy job site and a heads-up before any change order.

4

Final Walkthrough

We walk the finished remodel against your original quote line by line and stand behind it with a written workmanship guarantee.

Licensed & Insured

Bonded CA general contractor

Workmanship Guarantee

We stand behind every build

No Verbal Quotes

Every price is put in writing

Free Estimates

Itemized before you commit

Home Remodeling Palo Alto — craftsmanship and finished interiors

You'll Know the Full Price Before We Start

Home Remodeling Palo Alto is built around one rule: no work begins until you have a written estimate in hand that spells out materials, labor, and permits line by line — no verbal ballpark, no "we'll figure it out as we go."

Kitchens, bathrooms, ADUs, additions, and whole-home renovations are all quoted the same way: a detailed number you sign off on first, then craftsmen and finish carpenters who build to that number and back it with a written workmanship guarantee.

Licensed
Bonded & insured CA contractor
One team
Design, permits & build in-house
Fixed quotes
Clear pricing before we start
Guaranteed
Written workmanship warranty
Text Us for a Free Consult
Mid-Peninsula, California

Home Remodeling Service Area

Licensed general contractor based in Palo Alto, remodeling kitchens, bathrooms, ADUs and whole homes across the mid-Peninsula — real municipal boundaries, not a schematic.

Cities We Serve

Don't see your city listed? We likely still cover it — reach out and ask.

Transparent Remodeling Estimates

You'll see a fixed, written quote before we start, not a verbal range that changes once demolition begins. The figures below are typical starting points to help you plan, not the final number — that comes in writing after your free design consultation.

Bathroom Remodels

Tub-to-shower conversions, vanities, tile, and full bath renovations, priced fixture by fixture on your written quote.

Typically from the low tens of thousands

  • Waterproofing done right
  • Frameless glass & tile
  • Fixtures & lighting
Most Requested

Kitchen Remodels

Cabinetry, stone counters, islands, and layout changes, with every material choice priced before you approve anything.

Quoted by scope after design

  • Custom cabinetry
  • Stone countertops
  • Wall removals & permits

ADUs & Additions

Backyard ADUs, garage conversions, and room or second-story additions, with permit and engineering costs broken out separately, not buried in a lump sum.

Quoted per project

  • Feasibility & design
  • Permits & engineering
  • Turnkey construction

What Palo Alto Homeowners Say

A few words from homeowners across Palo Alto and the mid-Peninsula.

“The quote they handed us before demo matched the invoice at the end almost to the dollar. That never happens with contractors, and it's why we'd call them again.”

Homeowner
Palo Alto, CA

“Every permit and engineering fee for our ADU was its own line on the estimate, so we knew exactly what we were paying for before signing anything.”

Homeowner
Menlo Park, CA

“We asked for the pricing breakdown on our bathroom in writing and got it the same week, itemized fixture by fixture. No surprise invoice at the end.”

Homeowner
Los Altos, CA

ADU Construction — Frequently Asked Questions

Have a question we didn't answer? Text us and we'll get right back to you.

Can I build an ADU on my Palo Alto lot?

In most cases, yes. California and Palo Alto ADU rules allow detached and attached units and garage conversions on most residential lots. We assess your specific lot for setbacks and utilities.

How much does an ADU cost to build in Palo Alto?

ADU cost depends on size, site conditions, and finishes. We provide a written quote after a free site assessment and feasibility review.

Do you handle ADU permits and plans?

Yes. We manage design, engineering, and the full City of Palo Alto ADU permitting process, then build the finished unit.

How long does ADU construction take?

Design and permitting take time up front, and construction runs several months depending on size. We give a realistic overall timeline before you commit.

Get Your Free Design Consult

Ready to start your remodel? Tell us about your project and we'll set up a free, no-obligation design consultation and written estimate. We respond to every inquiry quickly.

Free design consultation
Clear, written fixed quotes
Licensed, insured & guaranteed

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428 Cambridge Avenue, Palo Alto, CA 94306 · Mon-Fri: 8AM-6PM | Sat: 9AM-4PM