ADU Builders in Upland, California
Families across Upland are using accessory dwelling units to solve multigenerational living and generate rental income. As full-service ADU builders, we take Upland projects from feasibility to final inspection — designed for the hot, dry summers where cooling loads drive design.
Typical cost
$155k–$340k
Permit time
4–8 weeks
Est. rent
$1,750+/mo
Population
79,000
Popular ADU types in Upland
Our most requested projects in Upland are prefab and modular ADUs and attached ADUs. Newer subdivisions in Upland often have tighter side yards, so we frequently recommend attached ADUs or converting an existing garage to keep costs down.
Design-wise, Upland homeowners in the Inland Empire tend to favor stucco-and-tile ranch styles, cool roofs and shaded patios.
Building an ADU in San Bernardino County
Every Upland ADU we build is engineered around local conditions — especially summer heat, larger lots with long utility runs and wildfire zones. We prepare complete plan sets so the city can approve within the state's 60-day review window, typically 4–8 weeks here.
At $1,750–$2,700 per month in rent, a new ADU in Upland can pay for itself in roughly 9.3 years.
Upland ADU FAQs
How much does it cost to build an ADU in Upland?
Most Upland ADUs we build land between $155k and $340k, depending on size, site work and finishes. Garage conversions sit at the low end; custom two-story units at the high end.
How long does ADU permitting take in Upland?
State law requires cities to act on complete ADU applications within 60 days. In practice, Upland permits typically take 4–8 weeks when plans are submitted complete — which is what our in-house drafting team focuses on.
What can I rent an ADU for in Upland?
Based on Inland Empire rental trends, a new 1-bedroom ADU in Upland commonly rents for $1,750–$2,700 per month, putting typical payback around 9.3 years.
What are the biggest challenges for ADUs in Upland?
In Upland and the wider Inland Empire, the issues we plan around most are summer heat, larger lots with long utility runs and wildfire zones. We review these during a free feasibility check before you commit.
Is prefab and modular ADUs a good option in Upland?
Yes — prefab and modular ADUs are among the most popular projects we build in Upland. Corner lots and alley-access lots in Upland are ideal for ADUs with their own street entrance and separate address.
ADU builders near Upland
Get a free ADU feasibility check in Upland
Tell us about your lot. We'll review zoning, setbacks and utilities and send a ballpark budget — no obligation.