Hillcrest ADU Cost & Builders — 2026
Detached Hillcrest ADU builds run $224K–$560K all-in ($426–$616/sq ft) once permits, SDC, utility hookups, and finishes are stacked. Compare costs, zoning, rental income, and pull 3 verified quotes below.
Hillcrest ADU Costs by Build Type
Pricing is derived from the San Diego city average adjusted for Hillcrest's premium cost tier (1.12× baseline).
| Build type | 2026 cost range | Notes |
|---|---|---|
| Detached new build | $224K–$560K | Stand-alone backyard unit, 600–1,000 sq ft |
| Attached addition | $190K–$476K | Bumped off existing structure |
| Garage conversion | $101K–$252K | Existing shell reused |
| Basement / interior | $123K–$308K | Where lot type permits |
Hillcrest ADU Rental Income (2026)
Average rents tracked from San Diego MLS, Zillow, and local rental data. ADUs typically command a 5–15% premium over comparable units due to newer construction.
| Unit type | Monthly rent | Annual gross |
|---|---|---|
| 1 bedroom | $2,200–$2,900 | $26K–$35K/yr |
| 2 bedroom | $2,900–$3,600 | $35K–$43K/yr |
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Hillcrest Zoning, HOA & Historic Notes
- Community plan / overlay
- Uptown Community Plan
- Permit considerations
- City of San Diego, Uptown Community Plan. Many lots qualify for the ADU Bonus Program (extra units for a deed-restricted affordable unit). Tight urban lots affect access.
- HOA situation
- Mix of single-family and multi-family; canyon-rim lots are common. Mostly HOA-free.
Always pull a property profile on your specific lot before designing — setbacks, height limits, and FAR can change parcel-by-parcel inside Hillcrest.
Hillcrest ADU FAQs
How much does an ADU cost in Hillcrest, San Diego?
Hillcrest ADUs typically run $224K–$560K all-in for a 600–1,000 sq ft detached unit in 2026. Costs trend above the San Diego city average due to higher land values and finish expectations. Per square foot pricing is typically $380–$550.
Are there special permits or overlays for ADUs in Hillcrest?
City of San Diego, Uptown Community Plan. Many lots qualify for the ADU Bonus Program (extra units for a deed-restricted affordable unit). Tight urban lots affect access. Always pull a property profile before designing — Hillcrest's Uptown Community Plan can change setback and height requirements lot-by-lot.
What can I rent a Hillcrest ADU for?
As of 2026, Hillcrest commands roughly $2,200–$2,900 for a 1-bedroom ADU and $2,900–$3,600 for a 2-bedroom. Rents lean higher with off-street parking, in-unit laundry, and walkability to transit or commercial corridors.
Are HOAs or historic districts an obstacle in Hillcrest?
Mix of single-family and multi-family; canyon-rim lots are common. Mostly HOA-free.
How do I get a quote from a verified Hillcrest ADU builder?
Submit your lot details using the quote form on this page. We'll match you with up to 3 Hillcrest-area builders who have completed projects within 5 miles. There's no cost or obligation, and quotes typically arrive within 48 hours.
Related San Diego ADU Resources
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