Keistone Construction Company Limited Phone+254 720 912 024 Email: enquiry@keistoneconstruction.com

/ WE ARE PROFESSIONALS

Calculated Project Costing

Ten years of quantity-surveying precision. We analyze your architectural drawings line-by-line to eliminate budget inflation, prevent project stalling, and ensure structural execution across Kenya.

QS-CERTIFIED ESTIMATION

Eliminate Cost Overruns

Our registered quantity surveyors dissect your architectural plans with absolute mathematical rigor. We deliver an uncompromised Bill of Quantities that safeguards your capital and guarantees smooth project execution on Kenyan soil.

TECHNICAL CLARITY

Precision Costing FAQ

Understanding the critical role of a certified Bill of Quantities in safeguarding your construction investment, preventing resource waste, and ensuring compliance with local Kenyan regulations.

What documents are required?

How long does it take?

Who certifies the costing?

Standard residential and commercial Bills of Quantities are processed within three to five business days, depending on structural complexity and overall project scale.

Every document is prepared and certified under the direct supervision of QS/Engineer Kennedy Wachira, ensuring absolute compliance with Kenyan building standards.

We require complete architectural drawings, structural designs, and site location details to generate an accurate, binding Bill of Quantities for your project.