
Division 04 · Von Zenj Building Materials
Von Zenj Building Materials — Zanzibar's go-to agency for residential and commercial projects.
Von Zenj Building Materials is the sourcing partner Zanzibar's developers, hoteliers, villa owners and contractors rely on for residential and commercial projects. We're not a yard or a depot — we work with a vetted network of certified quarries, cement plants, block makers and steel mills to secure the best quality at the sharpest project rates, with coordinated delivery to sites across Unguja and Pemba.
Catalogue
Browse materials. Build your quote.
Add quantities for the materials you need. When you're done, scroll down to submit your quote request — we'll come back with our best supplier pricing within 24 hours.
How it works: add as many materials as you like to your basket — nothing is purchased on the spot. Once you've finished selecting, fill in the quote request form below and our team will send back itemised pricing and delivery lead times.

Aggregates
Aggregates 20mm
Crushed stone aggregate ideal for concrete mixes and structural works.
Priced per tonne

Aggregates
Gravel / Hardcore
Compacted gravel and hardcore for foundations, slabs, and site fill.
Priced per tonne

Sand
River Sand (Fine)
Washed river sand for plastering, mortar and concrete works.
Priced per tonne

Cement
Portland Cement (50kg)
OPC 42.5N grade cement bags. Bulk pricing available for site delivery.
Priced per bag

Blocks
Concrete Block 6"
Hollow concrete blocks, 6" — load-bearing walls and structural infill.
Priced per piece

Blocks
Concrete Block 9"
Hollow concrete blocks, 9" — external and load-bearing walls.
Priced per piece

Blocks
Clay Bricks
Fired clay bricks for facades, feature walls and traditional builds.
Priced per 1000 pcs

Stone
Coral Stone Blocks
Traditional Zanzibar coral stone — heritage and high-end villa builds.
Priced per piece

Steel
Steel Rebar 12mm
High-tensile reinforcement bars, 12mm × 12m. Cut & bend on request.
Priced per length

Steel
Steel Rebar 16mm
High-tensile reinforcement bars, 16mm × 12m for structural columns.
Priced per length
Your quote
Materials in your request.
Review your selection. We'll prepare a fully itemised quote with delivery to your site anywhere in Zanzibar.
Why source through us?
- • Negotiated supplier rates across Zanzibar
- • Coordinated logistics and on-site delivery
- • Quality-checked materials for hospitality & villa builds
- • Project rate pricing for ongoing developments
