Call: (858) 863-6211

What We Offer...

Fiona Theseira and Colin Theseira, specialize in the San Diego County real estate market, and have the reputation for putting our clients needs and wants first. Any time you want information, statistical or raw data, on the market and/or are ready to buy or sell a property, contact us, we'll provide you with red carpet service.

We are a wife and husband REALTOR® duo with over 25 years of real estate knowledge and experience. Fiona has mortgage and loan experience prior to starting her real estate career in 2000, and Colin is a Project Manager and Photographer. Whether you’re buying or selling a home (or both), we can provide you with sound advice regarding the San Diego real estate climate and market conditions.

If you’re selling, click here to learn more about the process, and the steps to take so your property sells in the time frame to suit your needs and for the best price that the market will bear.

If you’re buying, click here for the steps to find your dream home, and what it takes so that you can confidently put together a successful offer to purchase. 

If you've inherited a home, as a trustee, successor trustee or in probate, an executor or administrator, click here for a more information, and contact us so that we can help you navigate next steps. Probate is a complicated process. Fiona has been through the process personally (and is currently doing so again).  She is here to help you every step of the way.

We look forward to learning more about your needs and goals. Call/text us today, we will put together a game plan in bringing your goals/needs to reality.

Some Communities We Serve


Search listings in Downtown area: a vibrant neighbourhood for a dynamic lifestyle with rich nightlife.

Bay Park / Bay Ho

A costal neighborhood located across from East Mission Bay. Perfect for location to raise a family with easy access to Mission Bay. Many great schools in the area plus close vicinity to Costco, restaurants and beaches.


A modern sprawling neighbourhood with beautiful panoramic views. One of the most desirable locations in the city.

Linda Vista

A perfect location for work and play. Many loft conversion projects. Great for young professionals and business people.

Del Mar / Carmel Mountain

Del Mar is a beach neighborhood and Carmel Mountain is located east of Del Mar. Both neighborhoods are sort after locations.

Scripps Ranch

A perfect location for work and play. Many loft conversion projects. Great for young professionals and business people.

Mira Mesa

A quiet family oriented neighbourhood perfectly suited to raise a family. Many great schools and parks.

North & South Park / Golden Hills

Search listings in Downtown area: a vibrant neighbourhood for a dynamic lifestyle with rich nightlife.

University City

University City (UC) is an active community with access to the University of California, San Diego, the University Towne Centre mall, and many of the high-tech, bio-tech, and clean-tech businesses and research institutes that have become San Diego's economic engine.

Rancho Penasquitos

Rancho Penasquitos is named after the first Mexican land grant in the county. Peñasquitos means "little cliffs" in Spanish. It adjacent Los Peñasquitos Canyon Preserve, an open space preserve that offers hiking, biking, and equestrian trails. The community is commonly abbreviated "PQ."


Located in the North County Coastal area and known as “The Village by the Sea," Carlsbad was named after a famous spa in Karlsbad, Bohemia, when in 1882 the water in Carlsbad was found to have similar mineral content. Carlsbad is divided into 4 quadrants - Northwest, Northeast, Southwest and Southeast quadrants.

Serra Mesa

Serra Mesa is a community in San Diego, California, roughly between Interstate 805 and Interstate 15, north of Friars Road and south of Aero Drive. It is named for Junípero Serra, a Majorcan (Spain) Franciscan friar who founded the Mission San Diego de Alcalá.


This information is deemed reliable but not guaranteed. You should rely on this information only to decide whether or not to further investigate a particular property. BEFORE MAKING ANY OTHER DECISION, YOU SHOULD PERSONALLY INVESTIGATE THE FACTS (e.g. square footage and lot size) with the assistance of an appropriate professional. You may use this information only to identify properties you may be interested in investigating further. All uses except for personal, non-commercial use in accordance with the foregoing purpose are prohibited. Redistribution or copying of this information, any photographs or video tours is strictly prohibited. This information is derived from the Internet Data Exchange (IDX) service provided by San Diego Multiple Listing Service, Inc. Displayed property listings may be held by a brokerage firm other than the broker and/or agent responsible for this display. The information and any photographs and video tours and the compilation from which they are derived is protected by copyright. Compilation © 2023 San Diego Multiple Listing Service, Inc.