— Plumbing
Installation, repair and maintenance for homes, commercial spaces and institutions — delivered with care for access, finish, and how easy the system is to service five years from now.
— Our approach
A plumbing job isn’t finished when the water runs. We think about how the finish looks, how much of the wall or floor had to be opened, and whether the next technician can get to a fitting without breaking tile again.
Every installation and repair starts with tracing the actual fault or laying out the system properly on paper — then executing with fixtures suited to the water pressure and use pattern on site.
— Signs you need a plumber
A sudden or gradual drop across one or multiple fixtures.
Rust-coloured or cloudy water from taps, especially after periods unused.
Water that pools before draining, even after basic clearing attempts.
A jump in usage with no obvious change in consumption — often a hidden leak.
Water hammer noise when taps are turned on or off.
Staining on walls or ceilings that tracks back to a plumbing run.
Water heater or system issues affecting supply.
Sewer gas smell indicating a trap, vent or drainage fault.
— Our plumbing services
Complete supply and drainage systems for new builds and major renovations.
Tracing hidden leaks before any wall or floor needs to be opened.
Taps, basins, showers, WCs and mixers, sourced and fitted to spec.
Pump, pressure and storage integration for borehole and tank-fed supply.
Installation, unblocking and repair of drainage and sewer connections.
Installation and servicing of tank and instant water heaters.
Replacing ageing or failing pipework with minimal disruption to finishes.
Scheduled inspections to catch small issues before they become large ones.
— Systems & materials
Heat-fused polypropylene piping for hot and cold water supply.
Drainage, waste and sewer piping systems.
Durable supply lines for applications requiring metal pipework.
Booster pumps for consistent pressure across multi-storey supply.
Tank and tankless systems sized to household or commercial demand.
Isolation, pressure-reducing and check valves for system control.
Point-of-entry and point-of-use filtration for water quality concerns.
Devices to protect supply lines from contamination risk.
— Our plumbing process
We inspect the system or fault and confirm what's actually happening.
Fixtures, materials, labour and access requirements laid out clearly.
Chasing or access work carried out carefully, with finishes protected.
Work carried out to spec, with attention to long-term serviceability.
Pressure-tested, reinstated, and explained before we call it done.
— Why choose Greysand for plumbing
A plumbing fix shouldn’t mean breaking tile twice.
Nothing gets opened up until we've confirmed exactly where the fault is.
Finishes go back the way they were, not just patched over.
Selected for the water pressure and demand pattern on site.
So the next small fix doesn't mean opening the wall from scratch.
— Plumbing work
A recent plumbing installation and repair project is being documented for this page — check the projects page for updates, or get in touch to discuss a similar job.
Start a conversation— Questions
Tell us what’s happening — we’ll schedule a visit and follow up with a written scope.
Greysand Builders Ltd. is a Nairobi-based construction-support company built around a single, uncompromising specialty: keeping water out of buildings. From that specialty, the company has grown a focused portfolio of waterproofing, plumbing and renovation services trusted by homeowners, developers, contractors and institutions across the region.