



Dawn Nicolaisen, Realtor®
(714) 309-1707 | Dawn@theL3.com
The L3 Real Estate, DRE 01982039
Welcome, I'm Dawn — your trusted partner in luxury real estate since 2015.
As a native of Southern California, I offer more than just market expertise — I bring a deep-rooted understanding of the lifestyle, neighborhoods, and unique charm that make this region exceptional. Whether you're a discerning investor, a first-time homebuyer, or looking to upgrade to the home you’ve always dreamed of, I specialize in helping you find a residence that inspires you every morning.
With a refined approach to selling, I deliver results that exceed expectations — consistently maximizing value for my clients. From bespoke marketing strategies to expert negotiation, my commitment is to deliver a seamless, sophisticated experience with absolute transparency at every stage.
Before real estate, I built a successful career as an MBA and Fortune 500 marketing executive, where I honed my skills in strategic negotiation, branding, and innovation — all of which I now leverage to elevate your buying or selling experience.
Beyond the business, giving back to the local community is part of my ethos. Every transaction contributes to local schools and supports homelessness initiatives — ensuring that while we move forward together, our community thrives too.
I invite you to experience a level of service where professionalism meets purpose. Let’s make your real estate goals a reality — and build something extraordinary, together.
Expertise
Born in raised in Costa Mesa and Newport Beach, I focus on the coastal areas of Orange County as well as neighborhoods throughout Orange County that appeal to both first time home owners and move-up buyers.
Achievements & Accolades
- Sales performance at The L3 Real Estate reached $167 Million in 2024.
- Masters in Business Administration, Pepperdine University
- Top Elite 3 Award in 2024 and 2020
- Highest Sale Award in 2022
- Impact Award in 2021 with $7.5M sale in Newport Beach
- Over 25 five-star reviews on Zillow
Luxury Market Expertise
My expertise spans multiple price points from $500k to $7.5M navigating highly complex, high value transactions across Orange County, CA. I serve discerning high net-worth individuals who rely on my discretion, market insights and negotiation expertise.
Jim Dillman, Realtor®
The L3 Real Estate, DRE 01996619
Jim Dillman is a seasoned real estate professional based in Costa Mesa, California, and a key member of the father-daughter duo at The L3 Real Estate, alongside his daughter, Dawn Marie Nicolaisen. With decades of experience in the building sector, Jim brings a unique blend of construction knowledge and real estate expertise to his clients. His background as a builder and developer provides invaluable insights into property integrity and potential, allowing clients to make well-informed decisions.
Jim's deep roots in the Newport Beach area, where he has lived most of his life, enhance his understanding of the local market. His commitment to the community is evident through his collaborative approach with Dawn, offering clients a comprehensive real estate experience. Together, they have successfully assisted numerous clients in buying and selling homes, often achieving multiple offers within a short timeframe.
Clients frequently commend Jim and Dawn for their superior customer service, responsiveness, and thoroughness throughout the real estate process. Their combined expertise ensures that clients receive top-notch marketing strategies, strong negotiation skills, and support from the initial consultation through closing and beyond.
For those seeking a knowledgeable and dedicated real estate agent in the Orange County area, Jim Dillman's extensive experience and community ties make him a valuable resource.
Recent Sales




Dawn is an exceptional real estate agent! Dawn was referred to me by a mortgage lender and she did not disappoint. She has a tremendous work ethic, is a complete professional, and has exceptional skill and expertise. She was committed to helping me find the best possible home to fit my budget. As a new home buyer, I had limited expertise in the home buying process. Dawn …
-Navid, Client
Amazing daughter/father duo! Dawn Nicolaisen and Jim Dillman both offer superior customer service and knowledge! Dawn is extremely detailed and the best realtor I have ever worked with, while Jim brings his sharp eye and experience as a general contractor to the field of real estate. Jim was very patient showing us multiple properties, and Dawn negotiated with her …
-Nancy Anderson, Client
Dawn worked with my husband and I to navigate through a difficult situation when we were buying our home. She was was very responsive and went out of her way to brainstorm ways in which she could help us. She followed up every time to see how we were doing and offer help. She is very thorough and professional. She is also very sweet and understanding. Thank you Dawn!
-Stephanie G., Client
Dawn was eager and willing to help us begin the process and brought us immediately into her office to go over everything we were looking for in our first home. She got right to work and we had a significant amount of listings in our inbox within 12 hours of our meeting. Shortly thereafter, we set up appointments at the first few houses and continued our search from …
-Chris & Ozzie A., Client
Dawn sold my house for an excellent price, with a rapid turn-around. She was immediately available for all my needs, including advice on repairs and maintenance needs. The house was in co-ownership as well as litigation, and my attorney was impressed with her analytical skills.
-Constance M., Client
