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)

My Listings

View All
R2,995,000
3 Bedroom House For Sale in Kleinbaai
3 Bed
2 Bath
2 Parking
149m²
No Transfer Duty
On Show
Exclusive Mandate
R3,045,000
3 Bedroom House For Sale in Kleinbaai
3 Bed
2 Bath
2 Parking
149m²
No Transfer Duty
Exclusive Mandate
R580,000
0.5 Bedroom Apartment For Sale in Townsend Estate
0.5 Bed
1 Bath
37m²
Exclusive Mandate
Sold
42
R2,650,000
3 Bedroom House Sold in Bellair
3 Bed
1.5 Bath
1 Parking
160m²
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
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

Recent deals

3 Bedroom House Sold in Bellair

R2,650,000

3 Bedroom House Sold in Bellair
3
Bedroom
1.5
Bathroom
1
Parking