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Diamond Bar · Land use · Bed and breakfast

Where is a bed and breakfast allowed in Diamond Bar?

In Diamond Bar, a bed and breakfast is needs a conditional use permit in 5 (RR, RL, RLM, C-2 and C-3) and not allowed in 6 (Diamond Bar use tables, read October 2026).

Key points

  • Needs a permit: RR, RL, RLM, C-2 and C-3
  • Not allowed: RM, RMH, RH, RH-30, C-1 and I

Find your lot's zone on the city zoning map, then read its row. Every status below was read from the Diamond Bar Municipal Code use tables (read October 2026). Base zones only. General information, not legal advice — check with the city before you apply.

Zones where a bed and breakfast can go

Diamond Bar's code calls this use “Bed and breakfast inns, 3 rooms maximum (Table 2-3); Bed and breakfast inns (Table 2-6)”. Each row links to the use table it comes from. A zone marked “see note” has a condition in the code, for example upper floors only or a larger lot.

ZoneStatusCode
RR
Needs a conditional use permit
Code row: “Bed and breakfast inns, 3 rooms maximum”
§ 22.08.030
RL
Needs a conditional use permit
Code row: “Bed and breakfast inns, 3 rooms maximum”
§ 22.08.030
RLM
Needs a conditional use permit
Code row: “Bed and breakfast inns, 3 rooms maximum”
§ 22.08.030
C-2
Needs a conditional use permit
Code row: “Bed and breakfast inns”
§ 22.10.030
C-3
Needs a conditional use permit
Code row: “Bed and breakfast inns”
§ 22.10.030

Zones where it is not allowed

RM, RMH, RH, RH-30, C-1, I.

What else applies

  • Office and special purpose tables have no bed-and-breakfast row.
  • Not covered here: Residential (Table 2-3), office (Table 2-5) and special purpose (Table 2-8) tables have no Emergency shelters row, so the use is not listed there (blank-equals-not-allowed rule; see 22.04.020(h), text not in packet).; TCSP and SP districts follow their specific plans.; Table 2-3 does not list the mixed-use (TCSP) and specific plan (SP) districts.. Overlay zones and specific plans can also change the answer.

Other uses in Diamond Bar

Who this affects

HomeownersBuyersReal estate agentsSmall developers

Frequently asked questions

Can I have a bed and breakfast in the RR zone in Diamond Bar?

Only with a conditional use permit. Diamond Bar's use table lists it that way in RR (§ 22.08.030).

Can I have a bed and breakfast in the RM zone in Diamond Bar?

No. Diamond Bar's use table does not allow it in RM (§ 22.08.030).

General information, not legal advice.

Ask about a bed and breakfast at an address in Diamond Bar

Ask GoCodebook what the zoning at a specific address allows and get an answer that cites the section.

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