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Claremont, CA · Service areas
Where Dispatch Sends Plumbers From Claremont
Twelve towns around Claremont have their own pages, and each one lists the ZIP codes dispatch covers there.
Find your town in this list of residential plumbing cities and service locations, check your ZIP, or use the map. If your address falls between two towns, call and the dispatcher will place it.

- Licensed and insured plumbers
- Same-day service when available
- 24/7 emergency dispatch
Towns, ZIP codes and the map
Claremont uses ZIP 91711, on the far eastern side of Los Angeles County. Dispatch also reaches across the line into San Bernardino County at Ontario, Rancho Cucamonga and Chino, and each town below has a page of its own.
Closest, 15 minutes or less
- La Verneabout 3.2 miles away
- 91750
- San Dimasabout 5.5 miles away
- 91773
- Pomonaabout 5.4 miles away
- 91766
- 91767
- 91768
- 91769
- Glendoraabout 7.6 miles away
- 91740
- 91741
- Rancho Cucamongaabout 8.5 miles away
- 91701
- 91729
- 91730
- 91737
- 91739
- Ontarioabout 8.6 miles away
- 91758
- 91761
- 91762
- 91764
Further out
- Covinaabout 9.8 miles away
- 91722
- 91723
- 91724
- Chinoabout 10.2 miles away
- 91708
- 91710
- Diamond Barabout 10.5 miles away
- 91765
- Azusaabout 11.3 miles away
- 91702
- Almoraabout a 19-minute drive away
- 91702
- 91722
- West Covinaabout a 20-minute drive away
- 91790
- 91791
- 91792
- 91793
Claremont itself
- 91711
Schematic map, not to scale; positions approximate.
How distances are worded here
Every distance on this site is measured from Claremont. A town up to 12.0 miles away is given in miles, to one decimal. A town farther out is given as a drive time, because road distance stops being a useful guide once a trip crosses several freeway ramps and city streets.
That is why Rancho Cucamonga reads 8.5 miles while Almora and West Covina read as minutes. Azusa is given in miles but sits in the farther group, since its drive time puts it at the edge of the range, so dispatch confirms availability by phone for calls from there.
Neither number is a promise about when a plumber arrives. Arrival depends on demand, traffic and which plumber has an opening at the moment, and the dispatcher gives you the real answer on the line.

Wondering if your street is on the list?
Give the dispatcher your address and ZIP, and the answer comes while you are still on the line.
Shared ZIP codes and what to say on the call
A ZIP code is a mail route, not a city boundary. Two codes on this page are used in more than one place: 91702 appears under both Azusa and Almora, and 91722 appears under both Covina and Almora. Neither belongs to a single page, so give the dispatcher your street name along with the ZIP.
- Street address and nearest cross street. The cross street settles most boundary questions in seconds.
- The ZIP on your mail. It is the quickest check against the coverage list.
- The symptom. One sentence about the pipes is enough to route the call.
- Owner or renter. Renters often need the owner to approve the work.
Ontario, Rancho Cucamonga and Chino lie in San Bernardino County, while the rest of the list is in Los Angeles County. That matters for permits, because each city runs its own building office. The next section shows where the sources list those offices.
Which city office handles your permit
Permit rules differ from one town to the next, so the same water heater swap can follow a different process on each side of a city line. The table lists the office each city names for building work, copied from the pages linked in its last column. Towns missing from the table either did not state an office in the sources used or share an office decision with Los Angeles County.
| Town | Office as published | Source |
|---|---|---|
| Claremont | Building Division, 207 Harvard Ave, (909) 399-5460 | City of Claremont |
| Pomona | Building and Safety Division, 505 S. Garey Ave, (909) 620-2371 | City of Pomona |
| Covina | Building and Safety, 125 E. College St, (626) 384-5460 | City of Covina handout |
| San Dimas | Building and Safety, 245 E. Bonita Ave, (909) 394-6260 | City of San Dimas |
| Diamond Bar | Building and Safety, 21810 Copley Dr, (909) 839-7020 | City of Diamond Bar |
| Ontario | Building Department, 303 East B Street, (909) 395-2023 | City of Ontario |
| Chino | Building and Safety, (909) 334-3251, Development Services at 13220 Central Ave | City of Chino |
| Rancho Cucamonga | Building and Safety, applications through the Online Permit Center | City of Rancho Cucamonga |
| La Verne | Community Development, online permitting portal, (909) 596-8706 | City of La Verne |
| Glendora | Public Works permit for trench work in the public right of way | City of Glendora |
For West Covina and Almora, see the town pages. Almora is a community whose permit office depends on whether a parcel sits inside a city or on unincorporated county land, so ask the plumber to confirm which applies to your address before work starts.

Ready to book a plumber in your town?
Call, say where you are, and the dispatcher routes the call to a plumber serving your area.
- Licensed and insured plumbers
- Same-day service when available
- 24/7 emergency dispatch
