Billy A DeMartini

Photo of Billy A DeMartini

Billy A DeMartini

Real Estate Broker

01485300

Billy DeMartini is the founder and visionary behind Earth Real Estate. With over 15 years of expertise, he specializes in multi-family residential, investment properties, property management, residential sales, as well as affordable housing solutions.

At 18, Billy began his real estate career and was the youngest broker in the Bay Area by 2009.
Born and raised in SF, Billy has gained intimate knowledge of the Bay Area’s rapid transformation and lifestyle. He offers a comprehensive, in-depth perspective into current trends and the local market. He instantly felt connected to the real estate industry as he discovered the enormous impact real estate has on our lives. As a broker, Billy is passionate about building lasting relationships with his clients and connecting them to their life goals in real estate. It proves to be the reason to his underlying success. Billy garners sellers top dollar for their properties and saves buyers thousands of dollar on their purchase through skillful negotiation.
In addition, Billy is chief housing officer of Affordable Housing Ventures, and part of the Steering Committee of Connect Silicon Valley. He currently leads TechTalks in SF which are gatherings featuring industry experts with inspiring stories of faith in tech.

Aside from work he researches sustainable building technologies and their applications to make real estate even better for the future.
When Billy is not serving his clients, he enjoys spending time with his wife and two daughters. He is passionate about surfing, health, gardening and growing his own food. Billy relishes the opportunity to partner with like-minded people to bring positive change to his environment.

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650 867 9293
(415) 254-6831
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Billy A DeMartini's Current Listings

$5,450 - 4Br/2Ba - for Sale in San Francisco
$5,450
MLS# ML81958947
1331 Felton St
San Francisco, CA 94134
Property Type: House For Rent
Active
4 Beds
2 Baths
1,511 Sqft

Billy A DeMartini's Past Sales

$4,450 - 3Br/2Ba - for Sale in Burlingame
$4,500
MLS# ML81951652
1515 Floribunda 106
Burlingame, CA 94010
Property Type: Apartment/condo For Rent
Sold
1,700 Sqft
$1,600 - 0Br/1Ba - for Sale in San Francisco
$1,550
MLS# ML81951651
10 Florentine St 105
San Francisco, CA 94112
Property Type: Apartment/condo For Rent
Sold
420 Sqft
$4,500 - 4Br/2Ba - for Sale in South San Francisco
$4,500
MLS# ML81946601
2445 Tipperary Ave
South San Francisco, CA 94080
Property Type: House For Rent
Sold
1,500 Sqft
$1,800 - 1Br/0Ba - for Sale in Redwood City
$2,100
MLS# ML81938300
348 4th Ave 19
Redwood City, CA 94063
Property Type: Apartment/condo For Rent
Sold
650 Sqft
$1,850 - 0Br/1Ba - for Sale in Burlingame
$1,850
MLS# ML81927169
343 Primrose Rd 4
Burlingame, CA 94010
Property Type: Apartment/condo For Rent
Sold
426 Sqft
$2,180 - 1Br/0Ba - for Sale in Burlingame
$2,180
MLS# ML81936678
1125 El Camino Real 3
Burlingame, CA 94010
Property Type: Apartment/condo For Rent
Sold
710 Sqft
$2,250 - 1Br/1Ba - for Sale in San Mateo
$2,250
MLS# ML81934759
904 Peninsula Ave 409
San Mateo, CA 94401
Property Type: Apartment/condo For Rent
Sold
772 Sqft
$2,495 - 1Br/1Ba - for Sale in Burlingame
$2,495
MLS# ML81927553
1404 Carmelita Ave
Burlingame, CA 94010
Property Type: Apartment/condo For Rent
Sold
850 Sqft
$2,300 - 1Br/1Ba - for Sale in San Bruno
$2,300
MLS# ML81925472
6351 Shelter Creek Ln
San Bruno, CA 94066
Property Type: Apartment/condo For Rent
Sold
680 Sqft
$2,895 - 2Br/2Ba - for Sale in South San Francisco
$2,895
MLS# ML81925365
380 Susie Way 3
South San Francisco, CA 94080
Property Type: Apartment/condo For Rent
Sold
900 Sqft
$4,695 - 3Br/3Ba - for Sale in Foster City
$4,695
MLS# ML81922303
831 Comet Dr
Foster City, CA 94404
Property Type: House For Rent
Sold
2,000 Sqft
$1,900 - 1Br/1Ba - for Sale in San Francisco
$1,900
MLS# ML81915322
2244 23rd St 1
San Francisco, CA 94107
Property Type: Apartment/condo For Rent
Sold
500 Sqft

Client Testimonials for Billy A DeMartini

"I don't usually write a review but Billy earned it. He is a kind of agent you hope to find. He is responsive, professional, collaborative, communicative, accommodating and kind! Billy is the one if you are looking for someone who cares about your needs!"

Maggie Tippayasanti

Billy is a personable agent who really takes the interests of his clients to heart. I’ve been most impressed with his knowledge one the SF area real estate market and the ins-and outs of each neighborhood. His fantastic customer service and multi-year industry experience were so important in helping me complete a purchase of the perfect place. Billy is patient,…

Rae Park

Billy was our realtor. He was very detail oriented and knowledgeable during the entire purchasing process of our house. Me and my wife would highly recommend him as anyone's reliable licensed realtor.

Jeffrey Wong

Billy helped me with remodeling a vacant apartment and leasing it out. He was responsive and resourceful. Billy had helpful and creative suggestions to improve the project with reasonable cost. He smoothly handled all obstacles and complications. The finished unit was successfully leased out for a good price. I would highly recommend Billy DeMartini for all of your real estate…

Robert Lo

Great and smooth process with Billy. Very personable and values getting to know tenant. Timely communication as well. He texted me updates on every step of the way before securing the unit. One thing i noticed too when entering the property complex was how neighbors were all saying hi to Billy and knew him. I recommend working with Earth Real…

Harrison

Billy was diligent, patient, and thorough when it came to the purchase of my new home. I’m a first time buyer and thought I would be overwhelmed by the process, but from the start Billy made it clear he would walk me through step by step. Billy is not your standard Broker, but one that values the buyer/seller/broker relationship with…

Matt Buljan
Photo of Joe Cardera

Billy helped us through purchasing our first home which was a awesome experience. He walked us through all process of purchasing a home and explaining the next steps. Billy made a this sale seamless and negotiated a great deal. Billy is a true professional and would highly recommend his services.

Joe Cardera

I've been a tenant for over a year and am incredibly satisfied to have landed with Earth Real Estate. Previously, I've had mixed experiences with a range of mom-and-pop operations and corporate landlords. This is the first property management company where I've really felt listened to as a renter. Billy is great at staying in touch and following up. The…

Sarah Allen
Photo of Megan Gatley

We were first time homebuyers and overwhelmed by the process. Billy said “take it day by day” and he walked us through each step of the process. Billy was professional and got us a great home and negotiated a great deal. Billy is an excellent agent that will serve all your needs.

Megan Gatley
Photo of Kallie Fell

Billy takes the time to understand exactly what you are looking for! We never felt rushed and always felt supported. Billy wanted to make sure we had peace during the whole buying experience. He is flexible and prompt - something you absolutely need in the Bay real estate market. I would highly recommend Billy! He’s going to make you a…

Kallie Fell

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