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DINNEEN PROPERTIES

Residential | Multi-Family | Commercial Brokerage

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FEATURED PROPERTIES

Explore these featured listings and discover your dream beach lifestyle, I am convinced it’s somewhere here. -Sean

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FEATURED PROPERTIES
Featured
Virtual Tour
1129 Via Mirabel, Palos Verdes Estates, CA, 90274
MLS# SB25139538
ACTIVE
$28,888,000
13 Beds
20 Baths
FEATURED PROPERTIES
Featured
Virtual Tour
1920 The Strand, Manhattan Beach, CA, 90266
MLS# SB26039995
ACTIVE
$25,500,000
5 Beds
7 Baths
FEATURED PROPERTIES
Featured
1000 The Strand, Manhattan Beach, CA, 90266
MLS# 26663957
ACTIVE
$25,000,000
10 Beds
9 Baths
FEATURED PROPERTIES
Featured
Virtual Tour
Newly Listed
1000 The Strand, Manhattan Beach, CA, 90266
MLS# SB26074286
ACTIVE
$25,000,000
FEATURED PROPERTIES
Featured
OPEN 04/10/26 12:00 - 2:00PM
Newly Listed
3216 The Strand, Manhattan Beach, CA, 90266
MLS# SB26070987
ACTIVE
$24,995,000
5 Beds
8 Baths
FEATURED PROPERTIES
Featured
Virtual Tour
433 Paseo De La Playa, Redondo Beach, CA, 90277
MLS# SB25007311
ActiveUnderContract
$22,500,000
7 Beds
9 Baths

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The real estate listing information is provided by California Regional MLS, Inc. and/or CARETS® for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing or leasing. Any information relating to a property referenced on this web site comes from the Internet Data Exchange (IDX) program of the California Regional MLS, Inc. and/or CARETS®. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns the web site. Information is deemed reliable but not guaranteed, and consumer is responsible for verifying the accuracy of all information. Copyright © California Regional MLS, Inc. and/or CARETS®. All Rights Reserved. Updated: 8th April, 2026 2:49 PM (UTC)
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SUCCESS STORIES

Your satisfaction is the best testimony for our work. Doing what we love, we leave no place for disappointment nor discontent. 

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Professional and Positive!
Sean was always professional, positive, and super knowledgeable in the real estate market. He took the time out to meet us at open houses on…
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A TRUE PROFESSIONAL
My husband and I had a great experience working with Sean on the purchase of our first home in Hermosa Beach! He treated our purchase like it was his…
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Two Prospectives: Working with Sean
"Sean was a consummate professional throughout all aspects of our home purchase transaction. I think his background in commercial real estate truly…
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LATEST BLOG POSTS

Expand your real estate knowledge and become an aware buyer. Here are some of our latest blog posts to help you out. We try to cover as many interesting real-estate-associated topics as we can - choose the most relevant to you, you won’t regret reading our articles!
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Another Happy Client!

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A TRUE PROFESSIONAL"My husband and I had a great experience working with Sean on the purchase of our first home in Hermosa Beach!He treated our purchase like it was his own and had excellent attention to detail while keeping us informed throughout the process.Sean made what…
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Commercial and Multi-Family Real Estate: Did you know?!

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Did you know!!??In addition to representing Buyer's and Seller's with their residential and multi-family property, Sean is also very active in the South Bay commercial real estate market. Sean has a strong background in commercial real estate (industrial,…
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5 Must-Know Tips To Sell your Manhattan Beach Home, Fast!

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 It is possible to sell a home fast, and it comes down to a few key to-do's to take care of before your home hits the market.If you're ready to sell your home, below are 5 tips for a fast sale. Of course, nothing is 100% certain, but putting these tips into practice…
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About

Sean Dinneen
The company with a purpose
(310) 779-5809

With a strong background in the commercial / industrial real estate industry (since 2003), Sean has had tremendous success transitioning into residential and multi-family real estate where he has been a top producing broker since beginning his real estate career. 

Sean also continues to use his expertise to help his clients sell, buy and lease their commercial (investment, industrial, office and retail) real estate as well.

Beyond his high level of professionalism, responsiveness and fundamental attention to detail, listening to client needs and their satisfaction is paramount for Sean.

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