424 Mount Holyoke Ave, Pacific Palisades: New single-family home After the 2025 Fire
New single-family home with an ADU at 424 Mount Holyoke Ave, Pacific Palisades, after the January 2025 Palisades Fire: the City of Los Angeles issued the building permit on April 21, 2026 with a stated construction value of $500K to $1M, and the rebuild is at the foundation stage (Builtie's estimate). Builtie tracks every Palisades rebuild permit, the stage of each build and the builder behind it.
The same four steps, whether the buyer is a builder, a designer, an owner or a company you want to acquire.
The rebuild
| Address | 424 Mount Holyoke Ave, Pacific Palisades, Los Angeles, CA |
| City permit address | 424 N Mount Holyoke Ave |
| Rebuild | New single-family home with an ADU |
| What the plans show | 1 storey, accessory dwelling unit, pool or spa, fire sprinklers throughout |
| Building permit issued | April 21, 2026 |
| Status | At the foundation stage (Builtie's estimate) |
| Stated construction value | $500K to $1M |
| Builder named on the permits | J R Development Inc |
| Permits at this address since the fire | 8 |
The facts above are read from the City of Los Angeles building permits filed for 424 Mount Holyoke Ave since the January 2025 Palisades Fire. Owners and permit numbers are left out.
Permit timeline
| Issued | Permit | Status |
|---|---|---|
| March 3, 2026 | Pool and spa | Issued |
| March 3, 2026 | Grading | Issued |
| April 21, 2026 | New accessory dwelling unit (ADU) | Issued |
| April 21, 2026 | New single-family home with an ADU | Issued |
| April 21, 2026 | Grading | Issued |
| April 21, 2026 | Site structure | Issued |
| April 21, 2026 | Grading | Issued |
| April 23, 2026 | Grading | Issued |
8 permits since March 3, 2026. A typical rebuild runs demolition and debris clearance, grading and retaining walls, the new building, then the pool and site work.
Where it stands
424 Mount Holyoke Ave is at the foundation stage (Builtie's estimate).
At that stage these trades are inside their award window, the stretch of the build when the builder decides who gets the work:
| Trade | Award window |
|---|---|
| Construction Site Security | Before the start to 15% |
| Concrete and Foundation | Before the start to 5% |
| Structural Steel | 0% to 15% |
| Elevators | 0% to 20% |
| Framing | 0% to 20% |
| Painting | 5% to 35% |
| Masonry | 10% to 30% |
| Waterproofing | 10% to 35% |
| Roofing | 15% to 35% |
| Windows, Doors and Glazing | 15% to 35% |
Other rebuilds on Mount Holyoke Ave
- 342 Mount Holyoke Ave: Repair or alteration: revision to an earlier permit, finaled
- 344 Mount Holyoke Ave: New single-family home, finishing
- 345 Mount Holyoke Ave: New single-family home, foundation
- 356 Mount Holyoke Ave: New single-family home, finaled
- 362 Mount Holyoke Ave: New single-family home, framing
- 501 Mount Holyoke Ave: New single-family home, framing
- 511 Mount Holyoke Ave: New single-family home, framing
- 516 Mount Holyoke Ave: New single-family home, interior trades
All of them: fire rebuilds on Mount Holyoke Ave. Every street: the Pacific Palisades fire rebuild tracker.
For contractors
Builtie tracks every Palisades rebuild permit as it is issued, estimates where each build stands, and names the builder behind it, so a trade can reach them while its part of the job is still open. The decision makers and their verified contacts are in Builtie.
Plans
Builtie's Starter plan is $79 per seat per month (CAD) for 20 projects; Growth is $99 for 50 projects and adds the LinkedIn and email outreach you run yourself. Opening a project spends one credit, and the decision makers, emails, phones and AI call script inside it are included. Your monthly credits reset at each renewal, and extra credit packs are valid for 30 days. The free trial runs 7 days with 10 projects. Custom, where Builtie's team runs the outreach for you, starts from CAD $1,500 a month on top of a Growth seat.
Frequently asked questions
What is being built at 424 Mount Holyoke Ave, Pacific Palisades?
New single-family home with an ADU (1 storey, accessory dwelling unit, pool or spa, fire sprinklers throughout), permitted April 21, 2026 after the January 2025 Palisades Fire.
What is the status of the rebuild at 424 Mount Holyoke Ave?
It is at the foundation stage (Builtie's estimate), read October 20, 2026.
Who is building 424 Mount Holyoke Ave?
J R Development Inc is named on the permits. The decision makers and contacts are in Builtie.
What does Builtie cost?
Starter is $79 per seat per month (CAD) for 20 projects; Growth is $99 for 50 projects and adds LinkedIn and email outreach. There is a 7-day free trial with 10 projects.