2817 Grandeur Avenue, Altadena: Accessory dwelling unit (ADU) After the Eaton Fire
Accessory dwelling unit (ADU) at 2817 Grandeur Avenue, Altadena, after the January 2025 Eaton Fire, permitted April 21, 2026. It is under construction. Builtie follows every fire rebuild in Los Angeles, address by address.
The same four steps, whether the buyer is a builder, a designer, an owner or a company you want to acquire.
The rebuild
| Address | 2817 Grandeur Avenue, Altadena, CA |
| Fire | Eaton Fire, January 2025 |
| Permits from | unincorporated Los Angeles County |
| Rebuild | Accessory dwelling unit (ADU) |
| Like-for-like | Yes, a like-for-like rebuild |
| Where it stands | Rebuild in construction |
| Application filed | October 29, 2025 |
| Building permit issued | April 21, 2026 |
| Last inspection | October 14, 2026 |
| Stated construction value | under $250K |
Read from the Los Angeles County's fire recovery records for 2817 Grandeur Avenue. Owners, applicants and case numbers are left out.
Rebuild progress
| County rebuild progress | |
|---|---|
| ✓ | Rebuild application received |
| ✓ | Zoning review cleared |
| ✓ | Full building plans received |
| ✓ | Building plans approved |
| ✓ | Building permit issued |
| ✓ | Rebuild in construction (now) |
| Construction completed |
The County tracks every fire rebuild through these seven steps. 2817 Grandeur Avenue is at step 6: rebuild in construction.
Trades being bought now
At this point in a rebuild these trades are inside their award window:
| Trade | Award window |
|---|---|
| Construction Site Security | Before the start to 15% |
| Painting | 5% to 35% |
| Masonry | 10% to 30% |
| Waterproofing | 10% to 35% |
| Roofing | 15% to 35% |
| Windows, Doors and Glazing | 15% to 35% |
| Electrical | 20% to 45% |
| HVAC and Mechanical | 20% to 45% |
| Plumbing | 20% to 45% |
| Fire Protection | 25% to 50% |
Other rebuilds on Grandeur Avenue
- 2761 Grandeur Avenue: Accessory dwelling unit (ADU), application received
- 2769 Grandeur Avenue: Single-family home rebuild, plans in review
- 2779 Grandeur Avenue: Single-family home rebuild, completed
- 2789 Grandeur Avenue: Single-family home rebuild, under construction
- 2797 Grandeur Avenue: Temporary housing on the lot, temporary housing
- 2806 Grandeur Avenue: Single-family home rebuild, under construction
- 2833 Grandeur Avenue: Single-family home rebuild, permit issued
- 2839 Grandeur Avenue: Single-family home rebuild, plans in review
All of them: fire rebuilds on Grandeur Avenue, Altadena. The whole area: the Altadena and Pasadena Eaton Fire rebuild tracker.
For contractors
Builtie follows the fire rebuilds across Los Angeles, from Pacific Palisades to Altadena, and shows a trade which rebuilds are at the point where its work is bought. Where a permit names the builder, Builtie attaches the decision makers and their verified contacts.
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 rebuilt at 2817 Grandeur Avenue, Altadena?
Accessory dwelling unit (ADU), after the Eaton Fire of January 2025.
What is the status of the rebuild at 2817 Grandeur Avenue?
Rebuild in construction, read October 20, 2026.
Is 2817 Grandeur Avenue a like-for-like rebuild?
Yes, it is filed as like-for-like.
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.