Allison Adderley

User banner image
User avatar

  • Allison Adderley

Architects

2975 zell 1932 Edit 768x512

Heitler Houstoun Architects

Services:
  • New Building
  • Remodel
  • Restoration/Preservation
Residential Building Type:
  • Single-family home
  • Multi-family residential
  • ADU
Project size:
  • 2000 sq ft or Less
  • 2001 sq ft to 5000 sq ft
  • 5001 sq ft or More

Sustainability Expertise & Credentials

Sustainability Expertise: Yes
Sustainability Expertise & Credentials:

We bring an integrated, practice-driven approach to sustainability. Our firm maintains an internal Sustainability Committee that actively works to ensure we are making responsible, sustainable decisions across the office and within our projects. We are an AIA Materials Pledge signatory and prioritize thoughtful material selection and transparency. Our team includes LEED-accredited professionals, enabling us to integrate energy efficiency, durability, and environmental performance into our work.

Fire Resiliency Experience: Yes
Fire Resiliency Experience Details:

https://heitlerhoustounarchitects.com/2025/03/06/hhas-take-on-designing-for-resiliency-part-i/ , https://heitlerhoustounarchitects.com/2025/03/06/hhas-take-on-designing-for-resiliency-part-i/ , https://heitlerhoustounarchitects.com/2025/03/06/hhas-take-on-designing-for-resiliency-part-i/

Service Distance: 3000 miles
Heitler Houstoun Architects (HHA) is a full-service architecture and interiors firm with extensive experience across high-end residential, retail, hospitality, healthcare, and workplace environments. Our work is grounded in a highly collaborative, process-driven approach that integrates feasibility, design, technical execution, and project management from the outset. We prioritize thoughtful, high-quality design that creates tangible value, supported by rigorous documentation and a Read more...