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Actively rebuilding homes in Altadena & serving homeowners across Los Angeles.

Architecture, engineering, permits, and full construction — handled under one roof so you don’t have to coordinate multiple companies during an already stressful time.

Licensed #1092130 & Insured • Pasadena Based • Fire Rebuild Specialists

You Don’t Have to Navigate This Alone

  • Waiting on insurance numbers
  • Confused about permits
  • Not sure what LA County requires
  • Unsure how long rebuild will take
  • Concerned about budget gaps

From plans to final inspection, we guide you through every step so you always know what’s happening and what comes next.

One Team. One Process.

Most homeowners are forced to coordinate:

Architect → Engineer → Contractor → Permit expeditor

With ATP, everything is handled under one roof.

Design + Engineering + Permits + Construction under one roof.

What You’ll Walk Away With After Your Free Consultation

  • Property review
  • Rebuild feasibility discussion
  • Insurance scope clarity
  • Timeline expectations
  • Permit guidance
  • Clear next steps

Saint James Project - Current Altadena Rebuild

  • Foundation excavation and footing layout for new residential construction at Saint James Street project in Altadena
  • Wood framing structure for new custom home under construction at Saint James Street residential project
  • Altadena Rebuild Saint James Place Ground up Rough Framing

What Our Clients Say

⭐ 5-Star Google Reviews

“First-class supervision and craftsmanship on our 13-unit build.”

ATP served as GC and delivered beyond scope. Integrity, attention to detail, and real ownership — a rare and valuable trait. Highly recommend.

★★★★★
Ben Rocca,
Google review

“Rare to find someone so transparent and genuinely dedicated.”

Thanks to Sergio and the team for professionalism, sincerity, and client-first support throughout the process.

★★★★★
Dexter C,
Google review

“High-quality work that exceeded my expectations.”

Professional, reliable, and clear communication. The team kept us on schedule and made the entire process smooth and stress-free.

★★★★★
Luis Bañuelos,
Google review

The Numbers Speak For Themselves

30+
Years Experience
650+
Projects Completed
300+
Local Projects Completed in Southern California

Prefer to speak with someone directly?

Not ready to schedule? We'll follow up within 1 business day.

Ready to Rebuild With Clarity?

 Let’s take the next step and get your rebuild moving forward.