About Us - Cornerstone Homes

Who We Are

Sandy and Nicole from Cornerstone Homes, are a small, highly skilled team of award-winning real estate professionals who deliver on every promise — with integrity, precision, and results.

Our sellers enjoy a unique financial edge: no VAT charged on commission, meaning they net more on the sale of their property. We can guarantee you will NET more with Cornerstone Homes.

Every listing we produce is of the highest quality, achieving a consistent 100% rating that attracts serious, qualified buyers. With decades of experience, expert negotiation skills, and a reputation for excellence, we offer a boutique real estate experience where the best quality in service, marketing, and outcomes is not the exception — it’s the standard.

Sell Smarter. Net More When You Sell!

As small highly skilled team of award-winning real estate professionals, who deliver top results and who
Can GUARANTEE you will net more when you sell.
We offer standout service.
We unlock value and we protect your equity when you sell.
We get top prices for top homes in Randburg.
Expect more and Net more when you sell with Cornerstone Homes.

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Testimonials

The Best Agents We Could Have Asked For

Cornerstone Homes, Sandy and Nicole, thank you for being the best estate agents we could’ve asked for, ever🥹 Dani and Scott (recent Sellers in Amsterdam, Olivedale)

Sandy 083 550 1220

Sandy Thank You So Much

Dear Sandy from Cornerstone Homes, my wife and I would like to extend our sincere gratitude for the work you put in to make this process such a success. As first-time buyers, we truly appreciate your patience and the way you guided us kindly and professionally through every step. It’s been a long journey but we’re thrilled to have received the good news in the end. Thank you once again for your support and dedication. Warm regards, Archy and Phakama Hlahla

Sandy 083 550 1220

Cornerstone Homes - You Were Brilliant

Thank you so much Nicole and Sandy from Cornerstone Homes for making this a smooth process, appreciate it. Cornerstone Homes as a team you were brilliant. Thank you so much. Lashney (Buyer in Amsterdam, Olivedale)

Sandy 083 550 1220

100% Reliable

I want to thank you Nicole Crowe from Cornerstone Homes for your excellent service and your constant “can do” approach to satisfying customer needs. Your service, the quality of detail, and the consistently pleasant and positive attitude you bring are second to none. Those qualities make it an absolute pleasure to work with you. It’s nice to know you are an absolute source I can always count on. Our experience working with you in finding our dream home was wonderful! You’re a beautiful human and 100% reliable person. The world needs more of you. T-Anei (Randburg)

Sandy 083 5550 1220

Thank you

Thank you Sandy Graham from Cornerstone Homes. Buying my first place and starting my life was a biggie. My experience when I viewed was just warm. I want to make an offer for the full asking price on the unit in Sundowner. The unit is definitely worth it. And I already just love my new home. Jamie (Sundowner)

Sandy 083 550 1220

Thank you for your efforts

Sandy Graham from Cornerstone Homes in Randburg, on behalf of Paul and I would like to thank you for all your efforts. From arranging the OTP so quickly to sorting out the conditions of the sale and the carpet cleaning, to the beautiful flowers. You are great and have gone above and beyond what we needed. We will certainly recommend you to our friends and family. We appreciate your assistance so much. Charlene (Bromhof)

Sandy 083 550 1220

Nicole you nailed it

Thank you so much Nicole Crowe from Cornerstone Homes in Randburg. I just wanted to say a big thank you for your time to help me with my valuation. Nicole you are really amazing and you have helped me with more than I needed when I needed it. Bonni (JHB North)

Sandy 083 550 1220

Above and beyond

Thank you Sandy Graham from Cornerstone Homes in Randburg for making the sale of our investment property in Bromhof as easy as pie. You navigated all the big stuff effortlessly and with enthusiasm. This was a difficult situation for me personally and you know we have very difficult tenants. But you nailed it. You have honestly gone above and beyond for us. We look forward to doing business with you again. Kalapisa and Brenda (Bromhof)

Sandy 083 550 1220

So reliable and trustworthy

Thank you Nicole Crowe from Cornerstone Homes in Randburg for your exceptional professionalism. You are a wonderful estate agent who provided us with reliable and trustworthy service through out property rental process. Your dedication made our experience seamless and stress-free. Hoping for the sale process to be just as easy. Shivani (Randburg)

Sandy 083 550 1220

Thank you for being fabulous

Gosh Sandy Graham from Cornerstone Homes in Randburg, thank you from Sandy. When I moved in and found the geyser had burst you were absolutely amazing. And the body corporate has been amazing. Thank you for not letting me panic. Sandi (Malanshof)

Sandy 083 550 1220

Life is so much better now

Hi there Sandy, from Cornerstone Homes in Randburg. Thank you so much for sorting things out for us. We will have to crack a Gin when you visit again. It has been a very difficult time for us and the process to sell our family home on the West Rand has been so difficult. Everything is under control now and life is so much better. I could not have coped otherwise. Thank you so much. Elaine (Bromhof)

Sandy 083 550 1220

You have been as wonderful as the process

Sandy Graham from Cornerstone Homes in Randburg, thank you so much. You stayed true to your word. Your communication has been brilliant and you have been just as wonderful as the process! Have a blessed weekend. Suzane (Malanshof)

Sandy 083 550 1220

We know the market has been slow

Hi there Sandy, We hope you are doing well. Thanks so much for your efforts and hard work. We are aware that the market has been extremely slow. Have an awesome day. Blessings. Denise and Harry (Malanshof)

Sandy 083 550 1220

Let's do it

Oh Sandy Graham from Cornerstone Homes in Randburg, thank you so much. Excellent. Let's do it. Thank you for recommending the gas stove top and the repainting of the ceiling. I agree with you this will make a big difference. Marlene (Ferndale)

Sandy 083 5550 1220

You have been so kind and helpful

Sandy Graham from Cornerstone Homes in Randburg, you know the journey I have walked after COVID and now my divorce. You have been so kind and patient with me and YES, I am finally ready to get started on my sale in Randburg and yes I think the paint touch-up you recommended is a great idea. Can you recommend someone reliable? Ketso (Sundowner)

Sandy 083 550 1220

Thank You Cornerstone Homes

Sandy and Nicole from Cornerstone Homes, THANK YOU so much all our hard work and patience with our sale. We are so excited. Tyrone and the gals (Johannesburg North) 2025

Sandy 083 550 1220

Cornerstone Homes THANK YOU!

Thank you so much Sandy and Nicole from Cornerstone Homes! You guys did an amazing job to sell our home. We are so thankful and YES, Amen (Chris and Suzane from Malanshof) 2025

Sandy 083 550 1220

Sandy You Have Really Been Wonderful

This property sale has been difficult given our tough divorce. You have soldiered on and you have really been kind and thoughtful. Thank you so much, I really appreciate it. T from Boskruin (2025)

Sandy 083 550 1220