Nairobi Carpenters Nairobi · own workshop

Mabati and roofing sheet prices in Kenya

Mabati is the most searched roofing subject in Kenya by a wide margin, and almost all of that search is about price. The figures below are the market ranges published by Kenyan suppliers and contractors, reviewed September 2026. They are indicative ranges and not a quotation.

One thing worth saying before the tables. The sheet is the cheap part. On a typical three-bedroom roof the covering material is a minority of the total, and the decisions that change the final bill most are gauge, what the framing underneath needs, and how much of the detail work is included. People shop hard on the sheet and then accept whatever is quoted for everything else, which is the wrong way round.

What the gauges mean

Gauge is sheet thickness, and the numbering runs backwards: gauge 26 is thicker than gauge 28, which is thicker than gauge 30.

Thin sheet is not a problem on a roof nobody ever touches. It becomes a problem the moment somebody walks it to service a solar water heater, adjust an aerial or clear a gutter, because a dented profile holds water, and standing water on a coated steel sheet is how rust starts. If the roof carries a tank, a heater or anything else that needs periodic attention, the heavier gauge is the cheaper decision over ten years.

Brands

The Kenyan market is dominated by a handful of manufacturers, and brand search volume is substantial in its own right. Sheet from the established mills is not interchangeable with the cheapest sheet available: coating weight and warranty terms differ, and warranty claims depend on correct fixing as well as on the product.

We do not publish manufacturer warranty lengths here. Several are widely quoted on reseller sites and we have not been able to verify them against a manufacturer document, so quoting them would be repeating a claim rather than making one.

What a whole roof costs

A complete three-bedroom bungalow roof typically lands between KES 280,000 and 650,000 and above, materials and labour together, with mabati at the lower end and stone-coated tile at the upper. The second table sets out the labour and structural elements that sit on top of the sheet cost.

For what a replacement involves in practice, and when a repair stops being the better buy, see re-roofing and replacement. If the roof is leaking rather than worn out, leak repair is usually the cheaper conversation.

Rates

Work Rate Notes
Box profile, gauge 30 KES 520 / metre Thinnest common gauge, lightest duty
Box profile, gauge 28 KES 580 / metre The usual domestic choice
Box profile, gauge 26 KES 720 / metre Heaviest, longest service life
Plain iron sheet, supply only KES 400 – 1,200 / m² Varies by gauge, coating and brand
Stone-coated tile, supply only KES 2,800 – 3,500 / m² Five to seven times the cost of mabati

Indicative market ranges for Kenya, reviewed 2026-09, published so you can budget and compare quotes. They are not a quotation: your price is confirmed in writing after we have seen the job.

Worked examples

Work Rate Notes
Roof covering, labour only KES 600 – 1,200 / m² Standard pitched roof, sheet or tile
Roof framing and structure KES 800 – 2,500 / m² Timber carpentry, excluding covering
Waterproofing KES 800 – 3,500 / m² Flat and concealed roofs; system dependent
UPVC gutter, supplied and fitted from KES 388 / linear metre

Indicative market ranges for Kenya, reviewed 2026-09, published so you can budget and compare quotes. They are not a quotation: your price is confirmed in writing after we have seen the job.

Frequently asked questions

What is the difference between gauge 30 and gauge 26 mabati?
Gauge is thickness, and the lower the number the thicker the sheet. Gauge 26 is the heaviest of the three common domestic gauges and gauge 30 the thinnest. Thicker sheet resists denting from foot traffic and hail, and dents matter because they hold water. The price difference across a whole roof is modest next to the labour of fitting either.
Are these prices for the sheets only, or fitted?
The sheet rates are supply only, as sold by Kenyan suppliers. Fitting is separate and runs roughly KES 600 to 1,200 per square metre for the covering, plus structural carpentry where the framing needs work. The tables above separate the two so you can see which part of a quotation you are comparing.
Why do two quotations for the same roof differ so much?
Usually gauge, brand and what is excluded. A quote covering only sheets and labour is not cheaper than one covering ridge caps, flashings, valley gutters, fascia and guttering, it is just incomplete, and the difference reappears as extras. Ask what is excluded before comparing totals.
Is stone-coated tile worth the extra over mabati?
It costs five to seven times as much per square metre in materials. It is quieter in rain, looks substantially different and lasts well, so on a house being built or fully re-roofed it can be worth it. As a replacement for sound mabati it rarely pays for itself.

Tell us what your roof is doing

A photo of the ceiling stain or the roofline is usually enough to start. We will come back with what is likely wrong, what it costs to put right, and whether it needs doing before the rains.

Photographs welcome · no charge for a written quotation

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