---
title: "Room Addition Cost in Pacific Palisades (2026)"
description: "Room addition in Pacific Palisades, CA: $450–$900 per sq ft in 2026. A mid-size job runs $165k–$330k. Free bids from vetted builders."
url: https://keystoneconnect.us/cities/pacific-palisades/room-addition
updated: 2026-10-27
---

Pacific Palisades, CA · Westside & Coast

# Room addition prices in Pacific Palisades, CA: 2026 ranges

A room addition in Pacific Palisades costs $450–$900 per sq ft, with a typical mid-size room addition running $165k–$330k. Small projects start around **$75k**; large or high-end work can reach **$600k** or more.

As of 2026, costs in Pacific Palisades run about 50% above the LA County baseline due to Palisades Fire rebuilds, hillside lots, and LADBS rebuild permitting.

Updated October 2026

Get matchedCost by size

Cost per sq ft

$450–$900 per sq ft

## Room Addition Cost by Size in Pacific Palisades

Totals adjusted for the Pacific Palisades market (1.50× LA County baseline). Ranges include labor, materials, permits, and contractor overhead.

Room Addition cost by size in Pacific Palisades, CA
| Size | Type | Range | Low | High |
| --- | --- | --- | --- | --- |
| Small | Bump-out / single room | 150–250 sq ft | $75k | $165k |
| Medium | Suite addition | 300–500 sq ft | $165k | $330k |
| Large | Second story / multi-room | 600+ sq ft | $300k | $600k |

## What Affects Room Addition Cost in Pacific Palisades?

-   Foundation type.
-   Roofline integration.
-   MEP (mechanical/electrical/plumbing) extension.
-   Permits.
-   Soil condition.
-   Pacific Palisades market premium: local pricing reflects Palisades Fire rebuilds, hillside lots, and LADBS rebuild permitting, which shifts totals about 50% above the LA County baseline.

## Get exact room addition bids in Pacific Palisades

Two or three licensed builders who work in Pacific Palisades, pricing the same scope.

Tell us about your project[or call (818) 482-8365](tel:+18184828365)

## Room Addition Sub-Type Comparisons

### Bedroom Addition vs Master Suite Addition

A standard bedroom addition runs $50k–$110k; a master suite (bedroom + bath + walk-in closet) doubles the plumbing scope and lands at $110k–$220k.

### Second Story Addition vs Sunroom Addition

Second-story additions require foundation reinforcement and full re-roof at $200k–$400k; sunrooms (prefab or stick-built) skip much of the structural work at $30k–$90k.

## How to Get the Best Price on a Room Addition in Pacific Palisades

1.  Get line-itemized bids from two or three builders on the same scope; Pacific Palisades room addition pricing commonly varies 10–25% between contractors.
2.  Lock major materials and finishes before signing; mid-project change orders are the #1 cost driver on room addition jobs.
3.  Bid in shoulder seasons (Jan–Mar or Sep–Oct) when Pacific Palisades contractor schedules are open and rush premiums disappear.
4.  Verify CSLB license, insurance, and bond before paying any deposit. California caps deposits at $1,000 or 10% of contract, whichever is less.

## What is a room addition?

A room addition adds conditioned square footage to a house: a bedroom, a primary suite, a family room or a second story. It needs foundation or framing work, a roof tie-in, and extended electrical, plumbing and HVAC.

## How to get an accurate price

1.  1.Write down the scope: size, any layout changes, the finish level, and who supplies fixtures and materials.
2.  2.Get bids from two or three licensed builders who work in Pacific Palisades, all pricing that same room addition scope.
3.  3.Line the bids up item by item. Check allowances, permits, exclusions, and whether overhead and profit are shown.
4.  4.Before any deposit, check each builder's CSLB license and insurance. As of 2026, California caps a home improvement down payment at $1,000 or 10% of the contract, whichever is less, according to the Contractors State License Board.

Already have a bid? [Grade it in two minutes](https://keystoneconnect.us/grade-my-bid) or read [how to compare quotes](https://keystoneconnect.us/pillars/how-to-read-compare-contractor-quotes).

## Questions about Room Addition in Pacific Palisades

### How much does a room addition cost in Pacific Palisades, CA?

+

A room addition in Pacific Palisades costs $75k–$600k, with a typical mid-size room addition running $165k–$330k. Per-unit pricing falls in the $450–$900 per sq ft range.

### Do I need a permit for a room addition in Pacific Palisades?

+

Yes for most scopes — LADBS or the local city building department requires permits any time you move plumbing, gas, electrical, or alter structure. Like-for-like cosmetic refreshes generally don't.

### How long does a room addition take in Pacific Palisades?

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Plan for 4–14 weeks of construction in Pacific Palisades depending on size and complexity, plus 2–8 weeks for design, permits, and material lead times.

## Official sources

-   [Look up a contractor's license on the CSLB website](https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx)
-   [California home improvement contract requirements (Business and Professions Code §7159)](https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=BPC&sectionNum=7159)
-   [LADBS: City of Los Angeles building permits](https://www.ladbs.org/)

Need more answers? Visit our [contractor FAQ hub](https://keystoneconnect.us/faq).

## Get Matched with Licensed Pacific Palisades Contractors

Tell us about your room addition and we'll line up two or three licensed builders who work in the area.

Los Angeles County overview

[See Room Addition costs across all LA County cities →](https://keystoneconnect.us/cost/los-angeles-county/room-addition)

## Related Pacific Palisades Projects

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## Room Addition in Nearby Cities

[Santa Monica, CARoom Addition Cost in Santa Monica →](https://keystoneconnect.us/cities/santa-monica/room-addition)[Encino, CARoom Addition Cost in Encino →](https://keystoneconnect.us/cities/encino/room-addition)[Sherman Oaks, CARoom Addition Cost in Sherman Oaks →](https://keystoneconnect.us/cities/sherman-oaks/room-addition)
