Plumbing a Build in Ruiru: Who to Call
11 November 2026 · 4 min read · How-To Guides
Quick answer
If you are building or renovating in Ruiru, you usually need two things: a plumbing contractor and a reliable supplier of pipes, tanks and fittings. Cottlink lists Luther Plumbing Solutions at Kimbo, opposite NIBS College on the Thika Superhighway, whose plumbers are accredited by the National Construction Authority (NCA), according to the company. For materials, Jackwil Builders Plumbing Solutions in Mugutha sells pipes, toilets, taps, water tanks and fittings, Monday to Saturday 7:00 am to 6:00 pm.
This guide is for homeowners, landlords and small developers in Ruiru who are planning plumbing work on a new house, an extension or a renovation. It explains when to bring in a contractor, what to ask before work starts, how to approach buying materials and what to check on site. The two businesses named here have Cottlink profiles checked against their own websites. For general advice on hiring a plumber anywhere in Kenya, see our guide to finding a trusted plumber.
When do you need a plumbing contractor in Ruiru?
You need a plumbing contractor in Ruiru for any work that runs pipes through walls or floors: a new build, an extension, a bathroom or kitchen renovation, or moving fixtures. Cottlink lists Luther Plumbing Solutions at Kimbo, which covers new construction, renovations and maintenance for homes, apartments, offices and commercial properties.
Small jobs, such as replacing a tap washer, can often wait for a routine visit. Bigger jobs are better planned before the walls and floors are finished, because changing pipe routes later costs more and causes more damage. If you are building, bring the contractor in at the drawing stage so the plan shows where water enters, where waste leaves and where tanks sit.
Luther says it tailors each solution to the client's requirements, from a single house to a larger commercial project. For a quote or a site visit, call +254 714 143 898 or email info@lutherplumbingsolutions.co.ke.
What should you ask a plumber before work starts in Ruiru?
Before you agree to plumbing work in Ruiru, ask for a written quote that separates labour from materials, a start and finish date, and who supplies the pipes and fittings. Ask about accreditation too: Luther Plumbing Solutions says on its Cottlink profile that its plumbers are NCA accredited. Keep every agreement in writing.
- Accreditation: ask which body the plumber is registered with and request the certificate number.
- Scope: list every fixture, tank and connection the quote covers.
- Materials: agree who buys them, the brand and the pipe sizes.
- Testing: ask how the system will be pressure-tested before walls are closed.
- Follow-up: ask what happens if a joint leaks after handover.
A local firm can make site visits and follow-up easier. Luther is based along the Thika Superhighway at Kimbo, opposite NIBS College.
Where can you buy plumbing materials in Ruiru?
For plumbing materials in Ruiru, Cottlink lists Jackwil Builders Plumbing Solutions in Mugutha. Its profile lists pipes, ceramic toilets and sanitary ware, faucets and taps, water tanks and fittings such as non-return valves, plus wood supplies. It is open Monday to Saturday, 7:00 am to 6:00 pm, and closed on Sundays.
Jackwil's online shop lists prices, and customers can buy online or use a request-a-quote form for bulk orders and full project supplies, which suits contractors, fundis and homeowners building in Ruiru, Membley and Kiambu. Prices change, so ask for a current quote rather than relying on an old list.
For orders and quotes, call +254 711 746 610 or 0792 835 558, or email jackwilbuilders@gmail.com.
Should you or your plumber buy the materials in Ruiru?
Either works in Ruiru, as long as it is agreed in writing. If your plumber buys, you get one point of responsibility for quality. If you buy, from a supplier such as Jackwil Builders Plumbing Solutions on Cottlink, you see every receipt. Ask your plumber for an exact materials list first so nothing is missed.
If you buy yourself, take the list to the supplier and ask them to check sizes and fittings against it. Keep receipts and labels until the job is finished and tested. If you are buying a water tank, confirm the capacity, the delivery date and whether the stand or base is included.
What should you check when the plumbing is finished?
Before you pay the final balance on plumbing work in Ruiru, walk through every fixture with the plumber. Run each tap and shower, flush each toilet, and check under sinks for drips. Cottlink suggests asking for a simple drawing of where the main pipes run, so future repairs do not damage them.
- Check that the stopcock is easy to reach and that you know how to close it.
- Look for damp patches on walls and ceilings a day or two after the water is turned on.
- Confirm that tank overflows drain away from the foundation.
- Keep the contractor's contact details and the materials receipts together.
For more on keeping repair costs down, see our guide to affordable home repairs.
Frequently asked questions
Where is Luther Plumbing Solutions?
Along the Thika Superhighway at Kimbo, opposite NIBS College in Ruiru.
Are Luther's plumbers accredited?
The company says its plumbers are accredited by the National Construction Authority.
Is Jackwil open on Sunday?
No. Its profile lists Monday to Saturday, 7:00 am to 6:00 pm.
Does Jackwil sell water tanks?
Yes. Its profile lists water tanks alongside pipes, toilets, taps and fittings.
Why are prices not listed here?
Prices change, so ask each business for a current quote.
Run a plumbing or building supplies business in Ruiru? Claim your free Cottlink listing so customers can find your services and number. Questions or corrections: listings@cottlink.com or call 0704625414.
