Decide whether you are a shop, depot, or specialist supplier

Building materials range from cement, steel, timber, roofing, blocks, plumbing, and electrical items to finishing products. Each category has different storage, transport, capital, and customer requirements. A small retail shop near estates may sell repair quantities; a depot near active construction may handle bulk deliveries; a specialist supplier may quote by project. Choose a starting role based on demand and logistics you can support.

Map current and planned construction activity around the proposed site. Speak with fundis, site supervisors, small contractors, landlords, and homeowners. Ask what they buy weekly, how far they travel, what delays a job, and what delivery size they need. Confirm which nearby competitors already supply the same products and whether your advantage is location, stock availability, clear quotes, or delivery coordination.

Treat storage and transport as part of product quality

Inspect access for trucks, unloading space, drainage, security, roof condition, and room to separate products. Some materials are heavy, long, fragile, moisture-sensitive, or subject to handling guidance. Plan how they will be stacked, protected, and counted. A low rent does not compensate for repeated stock damage or delivery vehicles blocking the road.

Before buying a large quantity, ask suppliers about minimum order, delivery charges, lead time, returns for damage, product documentation, and how price changes are communicated. Keep invoices and batch or specification information where relevant. Verify supplier identity, especially for high-value orders. Avoid offering a product as a certified grade or standard unless the supplier can provide evidence and the label is valid.

Price quotes with units and delivery details

A contractor’s bill of quantities may use specific measurements and brands. Quote the exact item, specification, unit, quantity, price validity, delivery charge, and whether offloading is included. If an item is unavailable, offer a substitute only after the customer accepts it and understands the specification difference. Never silently replace a requested product with a cheaper alternative.

Set a quote-expiry period if supplier prices change frequently. For bulk orders, state whether the customer pays a deposit, when the remaining balance is due, and what happens if the site is not ready for delivery. Confirm the site contact and unloading equipment before dispatch. Written terms prevent disagreements about whether the price included transport or carrying materials inside a building.

Keep working capital and credit under control

A materials business may have high sales value but narrow cash margins. Separate money for stock replenishment from operating expenses. Record cost per unit including transport, loading, breakage, and storage. Count stock regularly and track slow-moving goods. Materials that remain unsold for months tie up cash and may deteriorate.

Contractors may request credit to cover a project timeline. If you offer it, set a credit ceiling, due date, authorised person, purchase-order process, and suspension rule for overdue accounts. Keep delivery notes signed and matched to invoices. Do not finance an entire project from personal cash on the assumption that a future payment will arrive.

Help customers compare the right product

A good catalogue lists brand or manufacturer, specification, size, grade where confirmed, unit sold, current price or quote process, quantity, and delivery limits. Use photographs of the actual product or clearly representative packaging. State when images are illustrative. Add handling or storage information from the manufacturer where appropriate, but do not provide engineering advice beyond your qualifications.

A KobStore page can present selected materials and a contact route for builders to request a quote. It will not verify certifications, hold bulk stock, or transport materials. Confirm availability and current price directly before the customer travels or schedules a crew. Keep product details in sync with invoices and supplier documents.

A sustainable materials supplier is built on accurate specifications, predictable delivery, and disciplined cash collection. Start with a focused product line; add categories when contractor orders and stock records show the investment is justified.

Decide whether you deliver or the customer collects

Delivery can win a contractor order, but it also adds vehicle, loading, breakage, waiting, and site-access costs. Define the delivery radius and whether unloading is included. Ask the buyer who will receive the materials and whether a truck can reach the site. For a multi-drop route, plan the order sequence so heavy or fragile items are not repeatedly unloaded.

Take photographs or obtain a signed delivery note showing quantities and visible condition at handover. If the customer is not present, agree in advance who can sign. Explain what happens if a site is inaccessible or the buyer changes the delivery time after the vehicle is loaded. Clear logistics protect the margin and keep a site crew from waiting for materials that have not arrived.

Sources and verification: Kenya Business Registration Service; Kenya Revenue Authority eTIMS guidance; verify standards and product certification claims with the relevant Kenyan standards authority and supplier documentation.