Quantity Surveying
We provide a range of professional Quantity Surveying services tailored to meet our clients' requirements, delivered across the pre-contract and post-contract stages of a project.
Learn MoreProject Management
Our project management practice is centered on strong management, good planning, control, coordination and leadership, to ensure that successful projects are brought from concept to reality on time, within budget and to the required standard, and that the benefits envisaged in a project are realized.
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About Prime Cost Ltd
In September 2026, Hannah Gathura, former Partner at Barker & Barton (Kenya) LLP, and Jensdy Muriithi, former Principal at Meticular Consultants Ltd, joined forces with Evans Simiyu, Principal at Prime Cost Ltd, to establish a single, full-service Cost Management and Project Management consultancy. This collaboration brings together a deeper bench of experience, capacity, and reach.
The principals share a strong history in the construction and building sector, having earned their reputation through notable achievements in the industry and an unwavering commitment to delivering on their promises. Supported by a team with over 60 years of accumulated local and international experience, both as contractor agents and as professional consultants representing developers, with the capacity to undertake construction projects of all sizes.
The combined firm's primary aim is to provide high-quality, comprehensive, and personalized Quantity Surveying and Project Management services, assuring clients value for money by ensuring every project entrusted to them is managed effectively and in the most cost-effective manner possible.
Years Combined Experience
Post-registration experience across Kenya, East Africa, Seychelles and the Cayman Islands.
Featured Projects
Offices, healthcare, retail, education, residential, hospitality and industrial projects.
Our Vision
To be the most trusted, most recognized and most professional Quantity Surveying and Project Management partner servicing the construction disciplines in Eastern & Central Africa, delivering best-in-class services to individuals and organizations with exceptional expertise and a passion for client satisfaction.
Our Mission
To continuously provide value and increase client profitability as a professional Cost Consultancy and Project Management firm, guaranteeing contractual compliance through professional experience, and upholding excellent performance, professionalism and unquestionable integrity.
Integrity
We are deliberate and unapologetically honest and ethical in all our actions. We keep our commitment and treat others with mutual respect and trust.
Excellence
We believe that if any assignment is worth doing, then it must be done well. In all areas of our business, we strive to achieve excellence.
Innovation
We continually look for creative, new or better ways to apply our expertise to all dimensions of our work.
Services Offered
Quantity Surveying
We analyze investments and developments for the guidance of our clients, working through a structured pre-contract and post-contract process. With sound preliminary cost advice, a realistic budget is prepared, incorporating feasibility studies that establish the parameters of the budget.
Project Management
Coordinating the design team through the pre-tender stage to secure approved drawings meeting the client's brief; through the tendering stage to vet, select, negotiate and approve the right construction companies and specialty sub-contractors; and through the post-contract stage to ensure progress on site follows the approved programme of works.
Phone Number
Email Address
Office Address
- G4 SUITE, GROUND FLOOR, KAREN PROFESSIONAL CENTRE, KAREN ROAD
Let's Build Something Worth Measuring
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Years Combined Experience
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Featured Projects
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Countries Worked In