Estimate the Costs of Building and Financing an ADU

Click on an image to open a form that will calculate the costs of an ADU:


Estimate based on square footage:
Based on square footage:

The cost to build a house in Riverside ranges from $110 to $250 per square foot depending on the grade of construction you choose.Home building cost for premium grade construction can run between $160 to $200 per square foot.

Estimate based on Avrame's Prefab Kit:
Based on Avrame's Prefab Kit:

Avrame building system kits are prefab home kits. Prefab kits come in various technologies and rage widely in costs. Avrame does the plans and delivers the building materials for Aframe homes and ADUs.

Estimate based on custom construction budget:
Based on custom construction:

This budget list is derived from multiple construction budgeting spreadsheet suggestions and several moments of research by IE CLT staff