Turnkey Delivery
Earth'smart™ Path A aligns architecture, engineering, construction, manufacturer input, and permit coordination into one team from concept through construction for a clearer, more reliable build.
Earth'smart powered by tect delivers a fully aligned design-build path for homeowners who want a custom home engineered for long-term safety, comfort, and resilience. Through Earth'smart™ Turnkey Delivery, architecture, engineering, construction coordination, permit strategy, and manufacturer input come together early, reducing friction while creating 100+ year homes built to perform across structure, systems, and envelope.

Integrated design, construction, resilience, and systems expertise for high-performance custom homes built to last.
Earth'smart™ Path A aligns architecture, engineering, construction, manufacturer input, and permit coordination into one team from concept through construction for a clearer, more reliable build.
Custom homes are engineered for WUI exposure using fire-resistive walls, non-combustible roofing, ember-resistant vents, defensible-space coordination, and integrated suppression strategies.
High-performance homes combine refined design with tight envelopes, electrified systems, solar and battery integration, low-impact materials, and water-saving technologies where appropriate.
Earth'smart powered by tect integrates wall, roof, venting, fenestration, defensible-space, fire-water, and suppression systems as one coordinated package rather than disconnected product choices.
Healthy, energy-efficient mechanical, electrical, plumbing, air filtration, automation, leak detection, backup power, and monitoring systems are planned early for lasting comfort.
Non-combustible wall assemblies, Class A roofing, mineral wool, steel, concrete masonry, fire-rated openings, and ember-resistant details are specified through coordinated manufacturer input.

Earth'smart powered by tect begins with a focused discovery call to understand your site, rebuilding goals, budget range, risk profile, and performance expectations. This clarifies whether Earth'smart™ Path A turnkey delivery is the right fit.
Earth'smart powered by tect brings commercial-grade coordination to custom residential design-build delivery.
Architecture, engineering, construction, and permit strategy are coordinated from concept through construction.
TectApp™ connects projects with 70+ manufacturers before critical specifications are locked.
Homes are engineered for fire, flood, earthquake, comfort, and long-term performance.
Insurance-aligned documentation supports a materially reduced risk profile for high-exposure homes.
Architect-led expertise for resilient custom home delivery.

AIA — Founder, Architect and Manufacturer Advisor
Bob Habian, AIA, brings a rare cross-sided perspective to the building industry: he has been a licensed architect specifying products, a building product manufacturer owner selling them, and an advisor to more than 300 manufacturers working to reach architects and project teams more effectively. That combination sits behind everything tect does. On the owner side, Bob leads Tect's Earth'smart™ practice delivering 100+ year homes engineered to perform across structure, systems and envelope for homeowners across Northern, Central and Southern California — homes built to withstand fire, flood and earthquake exposure while minimizing long-term maintenance cost. On the manufacturer side, Bob leads the tect network of nearly 70 participating building product manufacturers and the Manufacturer Resource Hub, helping manufacturer CEOs, sales and marketing leaders, technical leadership and product representatives understand how architects actually choose products, contribute earlier in design, build genuine product-category expertise, form complementary alliances, and make credible human expertise discoverable in search and AI. His consistent argument to manufacturers is that project teams do not need another channel that exposes products — they need trustworthy expertise available at the moment a decision is forming. Bob draws on AIA specification research, anonymized patterns from work across hundreds of manufacturers, and direct experience on both sides of the specification conversation.
Turnkey design-build means one coordinated team manages the major disciplines needed to deliver your custom home, including architecture, engineering, construction coordination, permit strategy, and system specification. earth'smart powered by tect's Earth'smart™ Path A model adds early manufacturer input, helping decisions about structure, envelope, roofing, fire suppression, energy, water, and mechanical systems happen before construction problems emerge.
Talk with earth'smart powered by tect about your custom home goals.
Earth'smart powered by tect serves homeowners planning resilient custom homes in Northern and Southern California and high-risk California markets.
Northern & Southern California
Service Area
Turnkey Path A
Delivery Model
70+ Partners
Manufacturer Network
Ask earth'smart powered by tect whether your site fits Earth'smart™ delivery.
Licensed architect leadership for resilient homes.
70+ manufacturers coordinated from concept.
Built forward for generational performance.
Share your site, goals, budget range, and resilience priorities. Earth'smart powered by tect will help determine the right path for your custom home project.
For immediate assistance, feel free to give us a direct call at (310) 913-5000. You can also send us a quick email at bob@tect.com.
For immediate assistance, feel free to give us a direct call at (310) 913-5000. You can also send us a quick email at bob@tect.com.