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Diamond Bar, CA

Local businesses in Diamond Bar, CA

275 local businesses in Diamond Bar, California, including real estate, attorneys, hvac contractors, travel agencies and general contractors. Compare each one's Google rating, website and hours, pulled from its Google Business Profile.

Diamond Bar at a glance

Businesses
275
Services
36

Best of Diamond Bar 2026: top-rated by trade →

275 local businesses serve Diamond Bar, CA. 108 are rated 4.5 or higher on Google and 75 have a perfect 5.0. 176 have a website.

Verified on Google
90
Average rating
4.6 / 5
Google reviews
6,975

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Diamond Bar local business snapshot

How each trade in Diamond Bar looks on Google: how many businesses we list, how many have a website, their average rating, and how many reviews it takes to reach the local top quarter. Diamond Bar has 52,292 residents (Census 2024 estimate), down 4.9% since 2020.

TradeListedHas a websiteAvg ratingMedian reviewsReviews for top quarter
Real Estate8281.7%4.83718+
Attorneys2470.8%4.832738+
HVAC Contractors2133.3%4.924275+
Travel Agencies1855.6%—22+
General Contractors1376.9%—513+
Doctors & Clinics1060%4.032650+
Roofing Contractors1040%—1418+

Figures describe businesses listed in our directory, not every business in Diamond Bar. Trades with 10+ listed businesses; ratings use businesses with 10+ reviews. How local markets compare · State report

Quick answers

Who serves Diamond Bar?

Names and Google ratings, straight from each business's profile.

Which real estate professionals serve Diamond Bar, CA?

82 real estate professionals serve Diamond Bar, CA. Highest rated (10+ reviews): Joel David Real Estate (Verified, rated 5.0 on Google from 302 reviews), Francis Wells (Verified, rated 5.0 on Google from 74 reviews) and John Algattas - RE/MAX Top Producers (Verified, rated 5.0 on Google from 68 reviews), plus 79 more.

Which law firms serve Diamond Bar, CA?

24 law firms serve Diamond Bar, CA. Highest rated (10+ reviews): The Pollard Firm APC (Verified, rated 5.0 on Google from 37 reviews), Concord & Sage (Verified, rated 5.0 on Google from 36 reviews) and Desiree Dominguez Immigration Law Office (Verified, rated 4.9 on Google from 35 reviews), plus 21 more.

Which HVAC contractors serve Diamond Bar, CA?

21 HVAC contractors serve Diamond Bar, CA. Highest rated (10+ reviews): AA Hvac (Verified, rated 5.0 on Google from 189 reviews), McMaster Mechanical (Verified, rated 5.0 on Google from 71 reviews) and Expert HVAC Diamond Bar (Verified, rated 5.0 on Google from 36 reviews), plus 18 more.

Which travel agencies serve Diamond Bar, CA?

18 travel agencies serve Diamond Bar, CA. First on the list: T T Travel Agency Inc, Cruise Mart&Travel and Town & Country Travel, plus 15 more.

Which general contractors serve Diamond Bar, CA?

13 general contractors serve Diamond Bar, CA. First on the list: B7 Builders (Verified, rated 4.8 on Google from 13 reviews), To The Max Construction (Verified, rated 5.0 on Google from 7 reviews) and Giovanni's Handyman Services (Verified, rated 4.2 on Google from 5 reviews), plus 10 more.

Which roofing contractors serve Diamond Bar, CA?

10 roofing contractors serve Diamond Bar, CA. Highest rated (10+ reviews): Markeasy Roofing (Verified, rated 5.0 on Google from 28 reviews), RPM Construction (Verified, rated 5.0 on Google from 12 reviews) and Cooper Roofing (Verified, rated 4.7 on Google from 15 reviews), plus 7 more.

Which medical practices serve Diamond Bar, CA?

10 medical practices serve Diamond Bar, CA. Highest rated (10+ reviews): La Vista Medical Center (Verified, rated 4.9 on Google from 63 reviews), Rhodes David MD (Verified, rated 4.9 on Google from 10 reviews) and Country Hills Laser Center (Verified, rated 4.4 on Google from 76 reviews), plus 7 more.

Which exterior cleaning companies serve Diamond Bar, CA?

9 exterior cleaning companies serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which appliance repairs serve Diamond Bar, CA?

9 appliance repairs serve Diamond Bar, CA. Highest rated (10+ reviews): Dependable Fix Appliance Repair (Verified, rated 4.8 on Google from 20 reviews), Diamond Bar Washer & Appliance Repair (Verified) and Platinum Appliance (Verified), plus 6 more.

Which pet services serve Diamond Bar, CA?

7 pet services serve Diamond Bar, CA. Highest rated (10+ reviews): Sunset Veterinary Center (Verified, rated 4.9 on Google from 49 reviews), Nancy's Pet Parlor (Verified, rated 4.9 on Google from 33 reviews) and LA Pets Grooming (Verified, rated 4.8 on Google from 146 reviews), plus 4 more.

Which handyman services serve Diamond Bar, CA?

5 handyman services serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which garage door companies serve Diamond Bar, CA?

5 garage door companies serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which electricians serve Diamond Bar, CA?

4 electricians serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which auto service shops serve Diamond Bar, CA?

4 auto service shops serve Diamond Bar, CA. Highest rated (10+ reviews): Honest-1 Auto Care (Verified, rated 4.4 on Google from 122 reviews), ATC (Verified, rated 4.3 on Google from 31 reviews) and Diamond Bar Mobil (Verified, rated 4.1 on Google from 88 reviews), plus 1 more.

Which pool contractors serve Diamond Bar, CA?

4 pool contractors serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which junk removal companies serve Diamond Bar, CA?

3 junk removal companies serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which salons serve Diamond Bar, CA?

3 salons serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which solar installers serve Diamond Bar, CA?

3 solar installers serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which plumbers serve Diamond Bar, CA?

2 plumbers serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which painting contractors serve Diamond Bar, CA?

2 painting contractors serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which cleaning companies serve Diamond Bar, CA?

2 cleaning companies serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which flooring contractors serve Diamond Bar, CA?

2 flooring contractors serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which home inspectors serve Diamond Bar, CA?

2 home inspectors serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which appraisers serve Diamond Bar, CA?

2 appraisers serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which limo services serve Diamond Bar, CA?

2 limo services serve Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which concrete and masonry contractors serve Diamond Bar, CA?

1 concrete and masonry contractor serves Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which towing companies serve Diamond Bar, CA?

1 towing company serves Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which drywall contractors serve Diamond Bar, CA?

1 drywall contractor serves Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which window and door contractors serve Diamond Bar, CA?

1 window and door contractor serves Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which accounting firms serve Diamond Bar, CA?

1 accounting firm serves Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which chiropractors serve Diamond Bar, CA?

1 chiropractor serves Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which auto glass shops serve Diamond Bar, CA?

1 auto glass shop serves Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which demolition contractors serve Diamond Bar, CA?

1 demolition contractor serves Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which insurance agencies serve Diamond Bar, CA?

1 insurance agency serves Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which security systems serve Diamond Bar, CA?

1 security system serves Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

Which damage restoration companies serve Diamond Bar, CA?

1 damage restoration company serves Diamond Bar, CA. Each one's Google rating, hours and website are on its profile.

FAQ

Questions about Diamond Bar businesses

How businesses get here and how up to date everything is.

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Run a business in Diamond Bar, CA?

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