Market prices
How to compare construction material prices in Zambia
To compare construction material prices correctly, standardise the item specification, unit, quantity, VAT basis, location, quotation date, and payment terms before comparing totals. Then compare the full commercial basis rather than choosing the lowest unit price.
Geographic scope: Zambia; applicable to building material sourcing and estimate review
1. Lock the specification
Two products with similar names can have different strength, dimensions, finish, brand, or compliance requirements. Write one comparison description and ask every supplier to price that same description.
2. Standardise the commercial basis
Record whether VAT is included, the quotation validity period, payment terms, minimum order, stock status, and the applicable supplier location. Convert pack, tonne, length, square-metre, and cubic-metre prices to the unit used in the BOQ.
3. Compare project fit
Check availability, location, payment terms, minimum order requirements, and specification fit. A lower unit price can still be unsuitable if the surrounding assumptions do not match the project.
4. Record the decision
Keep the quotations, date, selected rate, and reason for selection. The record helps reviewers understand the estimate and gives procurement teams an alternative if availability changes.
Method and limitations
Professional estimating guidance based on the comparison fields used in the Quotify supplier-offer workflow.