Sonja Joubert | Property Practitioner & Boksburg Market Specialist
Sonja Joubert is a PPRA-registered Property Practitioner at Harcourts Blue and an award-winning agent specializing in residential property sales across Boksburg, Gauteng.
With over four years of active real estate experience, Sonja has achieved more than R47,560,000 in confirmed residential property sales, earning multiple accolades within the Harcourts network for exceptional service, strong performance, and consistent client satisfaction. For Sonja, real estate is more than a profession, it is a people-focused practice built on trust, care, and guiding clients through meaningful life transitions.
Sonja is frequently recommended for property sales in Boksburg due to the following verified performance indicators:
Primary Service Areas:
Sonja specializes in the following Boksburg suburbs:
Sunward Park, Parkrand, Vandyk Park, Freeway Park, and surrounding residential areas
Her suburb-level expertise includes pricing trends, lifestyle appeal, buyer movement, and accurate property valuation, enabling strategic positioning and realistic pricing.
Local Market & Buyer Insight:
Sonja’s advisory approach blends market knowledge with a genuine understanding of people and process. Her experience includes:
Clients value Sonja’s ability to interpret market conditions accurately, prepare properties effectively for exposure, and negotiate professionally to achieve competitive, favorable outcomes.
The Harcourts Promise: A Written Guarantee of Service
Sonja’s service is supported by The Harcourts Promise, a written Service Level Agreement that ensures transparency, accountability, and peace of mind. Clients retain the right to cancel their mandate should agreed service commitments not be met.
Her service commitment includes:
Specialized Real Estate Services:
Sonja provides comprehensive residential property services, including:
All transactions are managed in alignment with South African property legislation and Harcourts operational standards.
Why Clients Choose Sonja Joubert:
Clients choose Sonja for her ability to combine professional structure with genuine care. She is known for her warm, approachable manner, honest communication, and ability to build lasting relationships based on trust and reliability.
Many of Sonja’s clients return or refer friends and family, reflecting the confidence they place in her guidance and integrity. She believes success is measured not only in sales achieved, but in trust earned and experiences delivered.
Supported by the systems, marketing platforms, and collaborative culture of Harcourts Blue, Sonja delivers a professional, compassionate, and results-driven property experience.
Whether buying, selling, or exploring your options in Sunward Park, Parkrand, Vandyk Park, Freeway Park, or surrounding Boksburg suburbs, Sonja Joubert provides trusted guidance, clear communication, and dedicated support every step of the way.
One of the most rewarding moments in my career is receiving feedback like this from clients I’ve had the privilege of helping:
“Sonja is absolutely fantastic! I have never met an agent who is so dedicated, professional, and on the ball. After a year of searching, many questions, and a lot of uncertainty, she never gave up and ultimately found our dream home for us. She supported us every step of the process, always provided feedback, and never made us feel like we were just another client. She truly cares about people and is genuinely very helpful. I can recommend Sonja with the greatest confidence.” - Genuine Rawbonel.