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How much does a residential addition cost in Los Angeles (91367)?

Typical residential addition in Los Angeles (91367)
≈ $50,000
medium confidencefrom 140 filings
≈ $25,000median ≈ $50,000≈ $80,000
A reference range from comparable filed projects in public records — not a quote.
Honesty is the point. We show the full range and the sample size — a reference, never a single promised number.
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Residential addition projects filed in Los Angeles (91367) typically run about $50,000, with most between $25,000 and $80,000, based on 140 filings (Los Angeles public records, DataSF).

These are comparable filed projects in Los Angeles (91367) — a typical reference range, not a quote. Your project can land anywhere in the spread depending on scope, materials, and access.

Where the money goes

A typical share of a residential addition budget — an illustrative industry breakdown, not measured for this project.

What moves the price

Materials & finishes
The biggest swing — basic vs premium
Labor & crew
Local rates and how many trades are involved
Scope found on-site
Older homes surface surprises once walls open
Filing & timeline
Reviews and inspections add weeks, not just cost

Common questions

What's the typical range for a residential addition in Los Angeles (91367)?

Most residential addition projects in Los Angeles (91367) run $25,000 to $80,000, with a median around $50,000, based on 140 filings of comparable filed work (Los Angeles public records, DataSF).

How does Los Angeles (91367) compare to citywide residential addition costs?

the 91367 median ($50,000) is in line with the Los Angeles citywide median ($50,000) for residential addition projects.

How recent is this data?

These figures reflect comparable residential addition projects filed in Los Angeles public records (DataSF), compiled as of 2026-06-03. They refresh as new filings are published.

What affects the cost of a residential addition?

Scope, materials, finishes, the age and condition of the home, and site access. The spread above ($25,000–$80,000) reflects that range — your project can land anywhere in it.

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