512 Muskingum Pl, Pacific Palisades: New accessory dwelling unit (ADU) After the 2025 Fire
New accessory dwelling unit (ADU) at 512 Muskingum Pl, Pacific Palisades, after the January 2025 Palisades Fire: the City of Los Angeles issued the building permit on September 18, 2026 with a stated construction value of under $250K, and the rebuild is at excavation and site work (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 | 512 Muskingum Pl, Pacific Palisades, Los Angeles, CA |
| City permit address | 512 N Muskingum Pl |
| Rebuild | New accessory dwelling unit (ADU) |
| What the plans show | 1 storey, accessory dwelling unit, pool or spa |
| Building permit issued | September 18, 2026 |
| Status | At excavation and site work (Builtie's estimate) |
| Stated construction value | under $250K |
| Builder named on the permits | Borgese Construction And Development Inc |
| Permits at this address since the fire | 4 |
The facts above are read from the City of Los Angeles building permits filed for 512 Muskingum Pl since the January 2025 Palisades Fire. Owners and permit numbers are left out.
Permit timeline
| Issued | Permit | Status |
|---|---|---|
| September 18, 2026 | Grading | Issued |
| September 18, 2026 | Retaining wall | Issued |
| September 18, 2026 | Pool and spa | Issued |
| September 18, 2026 | New accessory dwelling unit (ADU) | Issued |
4 permits since September 18, 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
512 Muskingum Pl is at excavation and site work (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 |
|---|---|
| Excavation and Site Work | Before construction starts |
| 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% |
Other rebuilds on Muskingum Pl
- 506 Muskingum Pl: New single-family home, interior trades
- 523-525 Muskingum Pl: New single-family home with an ADU, framing
- 524 Muskingum Pl: Home repair or alteration, excavation
- 524-526 Muskingum Pl: New single-family home with an ADU, framing
- 530 Muskingum Pl: New single-family home, finishing
- 542 Muskingum Pl: New single-family home with an ADU, framing
- 548 Muskingum Pl: New single-family home, interior trades
- 549 Muskingum Pl: New single-family home, framing
All of them: fire rebuilds on Muskingum Pl. 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 512 Muskingum Pl, Pacific Palisades?
New accessory dwelling unit (ADU) (1 storey, accessory dwelling unit, pool or spa), permitted September 18, 2026 after the January 2025 Palisades Fire.
What is the status of the rebuild at 512 Muskingum Pl?
It is at excavation and site work (Builtie's estimate), read October 20, 2026.
Who is building 512 Muskingum Pl?
Borgese Construction And 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.