ODL Construction

Redwood City, California

ADU Construction in Redwood City

Detached, attached, and garage-conversion ADUs — rental income and family space, fully permitted.

Looking for adu construction in Redwood City? ODL Construction is a licensed Bay Area general contractor serving Redwood City and the surrounding Peninsula — from Emerald Hills, Mount Carmel, Friendly Acres and beyond. Detached, attached, and garage-conversion ADUs — rental income and family space, fully permitted.

Accessory Dwelling Units are the single best way to add value, income, or multigenerational space to a Bay Area property — and California's pro-ADU laws have made them faster to approve than almost any other project. A well-built ADU can rent for thousands a month, house family with independence, and — under California's new AB 1033 — even be sold separately like a condo where your city adopts it.

For Redwood City specifically, it comes down to local realities: Redwood City is more ADU- and growth-friendly than its pricier Peninsula neighbors, which makes additions and second units especially attractive on its varied lots. Redwood City is among the more accommodating Peninsula jurisdictions for ADUs and additions; permitting moves reasonably with a complete submittal. We design and permit your adu construction around exactly those conditions.

ADU Construction in Redwood City — what we handle

  • Detached new-construction ADUs
  • Attached ADUs
  • Garage and basement conversions
  • Junior ADUs (JADUs)
  • Feasibility, lot, and setback analysis
  • California ADU law and local ordinance compliance
  • Utility connections and Title 24 energy compliance
  • Full permitting and inspections

ADU Construction cost in Redwood City

There's no honest one-size-fits-all price in construction — the true cost of your project depends on scope, size, materials, engineering, permits, and site conditions. That's why we never quote from a table: every estimate is customized to your project and budget after a free consultation and site visit.

We provide detailed, transparent estimates with no hidden fees.

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Timeline

Garage conversions often finish in 3–4 months; detached ADUs typically run 6–9 months including the 60-day permit review.

Redwood City permits

Redwood City is among the more accommodating Peninsula jurisdictions for ADUs and additions; permitting moves reasonably with a complete submittal.

Licensed & Accountable

One licensed team that stands behind the whole project

ODL Construction is a licensed and insured Bay Area general contractor. 35 years building in the Bay Area, We design, permit, and build under one roof — one contract, one schedule, one accountable party from first sketch to final walkthrough. Our license is California Licensed Contractor — CSLB #1154902.

  • Licensed & insured
  • Design–build under one roof
  • Permits & inspections handled
  • Serving all four Bay Area counties
ODL Construction

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(408) 418-9277

CSLB #1154902

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ADU Construction in Redwood City — FAQs

Do you offer adu construction in Redwood City?

Yes — Redwood City is part of our core San Mateo County service area. We handle adu construction for Redwood City homeowners end to end, including the city's permitting.

How do Redwood City's permit rules affect my adu construction?

Redwood City is among the more accommodating Peninsula jurisdictions for ADUs and additions; permitting moves reasonably with a complete submittal. We scope your Redwood City permit timeline up front so your schedule is realistic, and we manage drawings, applications, and inspections for you.

How much does an ADU cost in the Bay Area?

Most Bay Area garage-conversion ADUs run from around $120,000 to $250,000, and detached new-construction ADUs typically run $250,000 to $450,000+ — size, site work (foundation, utility connections, access), and finish level are the biggest levers, and smaller units cost more per square foot than larger ones. After the free feasibility visit you get a fixed-price proposal with site costs included, so the number you approve is the number you build to.

How much can I rent a Bay Area ADU for?

It varies by city and size, but Bay Area ADUs frequently rent for several thousand dollars a month, which is why they often pay back the build over time. We'll talk through realistic numbers for your area during the free assessment.

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Get a free adu construction estimate in Redwood City

Every construction project is unique. Contact ODL Construction today for a free, no-obligation estimate tailored to your project and budget.

(408) 418-9277

35 years of experience · Licensed & insured · Design–build

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We'll respond promptly.

Prefer to talk? Call (408) 418-9277

(408) 418-9277Free Estimate