Sonja Quinn
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Sonja Quinn

Candidate Property Practitioner
Harcourts Dunn
Cape Gannet Properties 273 (Pty) Ltd T/A Harcourts Dunn is a Franchise of Harcourts South Africa Harcourts Dunn. Registered with the PPRA 2023116601
Sonja Quinn – Property Practitioner & New Development Practitioner

Sonja Quinn is a highly accomplished Property Practitioner and New Development Practitioner with a proven track record of success in the Northern Suburbs of Cape Town, including Bellville, Brackenfell, Kuils River, Parow, and Durbanville. Since entering the industry, she has built a reputation for delivering exceptional results and outstanding client service, helping buyers, sellers, and investors achieve their property goals with confidence.

Registered with the Property Practitioners Regulatory Authority (PPRA FFC No. 1214895) since 2020, Sonja specializes in residential properties ranging from R1.5 million to R6 million. Her expertise spans both established homes and new developments, providing clients with valuable market insights and strategic guidance throughout the buying and selling process.

Sonja’s career at Harcourts Dunn is defined by consistent, record-breaking achievements and an unwavering commitment to excellence. Regularly recognized as one of the Western Cape’s top-performing property professionals, she combines deep local market knowledge with a results-driven approach to ensure every client receives professional, personalized service. Her dedication to maintaining the highest standards has earned her a reputation for reliability, integrity, and exceptional customer care.

Her outstanding performance has been recognized through numerous achievements, including Bronze, Gold, and Platinum Awards, as well as being named the No. 1 Property Practitioner in the Western Cape. She is also a consistent monthly award winner within her office, reflecting her commitment to delivering exceptional results year after year.

Whether you are purchasing your first home, upgrading to your dream property, investing, or selling, Sonja is passionate about making the process seamless and rewarding. Her goal is to provide expert advice, skilled negotiation, and a client-focused experience that turns real estate aspirations into reality.

Credentials & Training
NQF Level 4 Qualification
PPRA FFC No. 1214895 (2020)

Service Areas: Bellville, Brackenfell, Kuils River, Parow and Durbanville

Property Price Range - R1.5 million – R6 million

Client Testimonial

"Sonja Quinn is the best real estate consultant we have ever worked with. Constant feedback, professional advice, and brilliant local knowledge make her the agent who truly delivers exceptional service."

Dedicated. Award-Winning. Results-Driven. Sonja Quinn combines local expertise with proven success to help clients achieve their property goals with confidence.
Awards
  • Regional Awards Jul-Sep 2025-Platinum (2026-05-27)
  • Regional Awards Oct-Dec 2025-Gold (2026-05-27)
  • National Awards 2025-Silver (2026-05-27)
  • Regional Awards Apr-Jun 2026-Platinum (2026-08-05)

My Listings

View All
R4,400,000
3 Bedroom House For Sale in Rouxville
3 Bed
2.5 Bath
2 Parking
213m²
No Transfer Duty
On Show
R2,995,000
3 Bedroom Sectional Title For Sale in Soneike
3 Bed
2 Bath
2 Parking
160m²
On Show
R2,995,000
3 Bedroom Sectional Title For Sale in Soneike
3 Bed
2 Bath
2 Parking
165m²
On Show
R2,599,000
2 Bedroom House For Sale in Kleinbaai
2 Bed
1 Bath
2 Parking
On Show
Exclusive Mandate
I had a great experience working with Sonja Quinn from Harcourts Dunn. She was professional, approachable, and guided me through the entire buying process with patience and clarity. Communication was consistent and transparent, and she ensured that all my questions were answered promptly. The transaction went smoothly without any issues, and I always felt well-informed and supported. Sonja’s friendly and efficient service made the process stress-free and enjoyable.
Gershwin Stanley Knozer
She was very helpful and went over and above her duty. She was available all the time
Maria Margaretha Magdalene Bessinger
Friendly and helpful.
Annalien van Enter
Sonja is a diligent agent who responds quickly and effectively to any queries. It is heartwarming to deal with an agent who cares about their clients.
Trevor van Enter
They were quick to respond and were professional.
Zizipho Mateyisi Ntulo
My wife and I were impressed by your high level of professionalism, honesty and urgency to which you facilited the purchasing of our new house. From the day of viewing to the late day of keys hand over, you kept us up to date throughout the process, always ensuring that we understood everything. You have made us feel welcome in the neighborhood. Thank you so much, you are the best!!
Ramatsimela Constance Mashabela
The way in which the transaction was handled... Everything went smooth and very professional and the agent knows her job very well. Still taking the time out to update me or just to check up on me... I'm very very appreciative and grateful for that. May you're business be blessed always.
Justina Felecia Booysen
I had zero issues with Harcourts handling the sale of my property.
Ricardo Baatjies
Good service and accommodated us with some aspects of the sale with no extra cost.
Hendrik Stephanus Viljoen
Our experience working with Sonja. We would recommend them to Sonja.
Melissa Pieterse

Recent deals

Apartment Sold in Haasendal

R1,342,000

Apartment Sold in Haasendal
1
Bathroom