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Exterior 3D rendering of the Agua, our 400SF prefab ADU kit.

Agua 400

by New Frameworks

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Est. 2006
KitCustomizableADU-Sized
1Bath
400sqft
1Story
Tiny Home

About the Agua 400

Designed by New Frameworks, the Agua 400 offers 400 sq ft of Building Performance Institute certified Envelope Professional certified living space. This prefab home features 1 bathroom. Starting at $6,000 (Kit installation package).

View original listing on manufacturer site

Single-story living with universal design, approximately 400 sq ft of conditioned living space, featuring a fully designed kitchen, complete bathroom, and top-tier mechanical, electrical, and plumbing features.

Certified Building Performance Institute certified Envelope Professional and Building Performance Institute certified Building Analyst. Key features include Airtight and vapor-open enclosure, Energy Recovery Ventilator (ERV) or Heat Recovery Ventilator (HRV), Fossil-fuel free and all-electric systems.

The quoted price covers Assembly of the building enclosure, Solitex Adhero (Weather Resistant Barrier). Buyers should budget separately for Shipping costs, Foundation, Site work. Established in 2006, New Frameworks brings decades of factory-built housing expertise.

Floor Plans

A detailed floor plan of the Agua, our 400SF prefab ADU kit.
Click to enlarge
Kit Only$6,000 - $9,600
Estimated Completion+ $96,428 - $286,211
Total Estimated Cost$102,428 - $295,811

Est. $1,033/mo(20% down, 30yr)

Based on manufacturer data

Estimates reflect regional averages and may vary significantly by site, contractor, and materials. This is not professional or legal advice — always consult your local planning department before making financial commitments.

Note: The PDF download provides a conservative baseline and excludes the suburban septic/well estimate shown above.

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Specifications

Baths:
1
Size:
400 sq ft
Stories:
1

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The Building Process

ADU-sized model — verify your local regulations

CT allows ADUs up to 1000 sqft — verify local zoning

Manufacturer

New Frameworks logo

New Frameworks

Est. 2006

New Frameworks Natural Design Build, LLC specializes in casitas and panels, offering design and consulting services, and promoting healthy spaces. They also focus on advocacy and have a Seed Program a...

Certifications

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