AboutCostin Realtors

Kenya's premier luxury real estate firm, dedicated to exceptional service and unparalleled expertise in the property market since 2009.

Our Story

Founded in 2009 by Costin Simiyu, Costin Realtors began as a boutique real estate firm with a simple mission: to provide unparalleled service in Kenya's luxury property market. What started as a small team has grown into one of Nairobi's most trusted real estate companies.

Our journey has been marked by continuous growth, innovation, and an unwavering commitment to our clients. We've successfully facilitated over 500 property transactions, from luxury residential homes in Karen and Runda to prime commercial spaces in Westlands and Upper Hill.

Today, we stand proud as industry leaders, known for our integrity, market expertise, and dedication to making every property transaction a seamless experience. Our team combines deep local knowledge with international best practices to serve both local and international clients.

Our Mission

To be Kenya's most trusted real estate partner, providing exceptional service that exceeds expectations while building lasting relationships based on integrity, expertise, and results.

Our Vision

To transform Kenya's real estate landscape through innovation, professionalism, and unwavering commitment to client satisfaction, setting new standards of excellence in the industry.

500+
Properties Sold
15+
Years Experience
98%
Client Satisfaction
50+
Prime Locations

Our Core Values

The principles that guide everything we do

Integrity

We conduct all business with the highest ethical standards, ensuring transparency in every transaction.

Excellence

We strive for perfection in every aspect of our service, from property selection to client support.

Innovation

We embrace technology and modern practices to provide cutting-edge real estate solutions.

Meet Our Team

Experienced professionals dedicated to your success

Costin Simiyu

Costin Simiyu

Founder & CEO

15+ yearsLuxury Residential Properties

Costin founded Costin Realtors with a vision to transform Kenya's luxury real estate market. His deep understanding of client needs and market trends has made him one of Nairobi's most sought-after real estate professionals.

Key Achievements

  • Licensed Real Estate Agent
  • Bachelor of Laws Honours
  • Top Producer 2020-2023
Michael Ochieng

Michael Ochieng

Senior Property Manager

12+ yearsCommercial & Investment Properties

Michael brings extensive experience in commercial real estate and investment properties. His analytical approach and market insights help clients make informed investment decisions.

Key Achievements

  • Certified Property Manager
  • Real Estate Investment Specialist
  • Fluent in Swahili, English, Luo
Grace Wanjiku

Grace Wanjiku

Client Relations Manager

8+ yearsClient Experience & Customer Service

Grace ensures every client receives personalized attention throughout their property journey. Her dedication to exceptional service has earned numerous client testimonials and referrals.

Key Achievements

  • Customer Service Excellence Award
  • Real Estate Sales License
  • Certified Negotiation Expert

Ready to Work with Us?

Experience the Costin Realtors difference. Let our expert team help you find your perfect property or achieve the best value for your investment.