Adlon Atchison Billings Way Billings Way Billings Way Marina Atchison Atchison Massive Peak The Keep

Lauren Shadid Architecture + Interiors is an award-winning, Colorado-based firm in business for over 20 years  designing luxurious, healthy, and high-performance custom homes and remodels throughout Colorado and California.

Principal Lauren Shadid brings 30+ years of expertise as your Architect, Interior Designer, and Building Science expert — all under one roof — ensuring seamless continuity from initial concept through construction. A Certified Passive House Designer and LEED AP since 2001, Lauren integrates sustainable building science into every project to create homes that are beautiful, energy-efficient, and genuinely healthy for the people who live in them.
LSA+I takes a client-first, concierge approach — listening deeply, advocating fiercely, and handling every detail so the process of building your dream home is inspiring rather than stressful. Because we take on only a select number of projects each year, every client receives Lauren’s personal attention and the exceptional, tailored service that is reflected in our client testimonials and awards from Colorado Homes & Lifestyles Top Architects and Top Interior Designers awards, and our 10-year streak of Best of Houzz.

What We Design

Custom Homes

Home Remodels

Additions

ADUs

Interior Design 

Design-Build Options

Property Master-Planning

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Billings Way

Grandview

What Our Clients Say

Lauren has been amazing in the process of designing our home. Her expertise and knowledge as both an architect and a designer has been outstanding. Her attention to detail has been quite impressive along with how quickly she responds to our questions. Thank you Lauren for all of your help in helping us build our beautiful Modern Farmhouse! We have recommended her to friends as well and they have been quite impressed as well.

—Jean

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Who We Are

Specializing in high-performance healthy custom homes for over 20 years

Meet lauren
Lauren Shadid

LSA 2026 Houzz Badges

LSA credentials

Where Luxury Meets Sustainability and Wellness

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