At Cossy Plumbing Services, we are Nairobi's most comprehensive plumbing solution provider. Our team of certified plumbers brings years of experience, technical expertise, and an unwavering commitment to customer satisfaction — setting us apart in the competitive plumbing industry.
Whether you're dealing with an emergency pipe burst, planning a bathroom renovation, or need routine commercial maintenance — Cossy Plumbing Services has the skills, equipment, and dedication to handle every plumbing challenge.
Since our establishment, Cossy Plumbing Services has built a reputation for excellence, reliability, and professional service delivery across Nairobi and adjacent counties. Here's why thousands of homeowners and businesses trust us.
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24/7 Emergency Service
Plumbing emergencies don't keep office hours. We respond around the clock, 365 days a year.
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Certified Professionals
Every plumber on our team is fully certified, trained, and undergoes continuous professional development.
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Transparent Pricing
No hidden fees, no surprise charges. We provide clear quotes before any work begins.
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Workmanship Guarantee
All our work is backed by a satisfaction guarantee. We use quality parts that last.
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Same-Day Service
In most cases, we can be at your door the same day you call. Fast, efficient, reliable.
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Proven Track Record
Over 979 satisfied customers and counting. Our reviews speak for themselves.
We deliver specialized commercial plumbing services for offices, hotels, restaurants, retail spaces, and industrial facilities throughout Nairobi. Our plumbers understand complex commercial systems, high-volume demands, and code compliance requirements unique to business properties.
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Experienced Commercial Specialists
Our team has deep expertise in commercial plumbing systems, working with restaurants, offices, warehouses, and multi-unit residential buildings.
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Minimal Business Disruption
We schedule work during off-hours, complete projects efficiently, and maintain operations continuity to protect your revenue and customer experience.
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Comprehensive Service Coverage
From routine maintenance to emergency repairs and new installations, we handle all commercial plumbing needs with professional-grade equipment and materials.
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Code Compliance Guaranteed
All commercial work adheres to Kenyan building codes and industry standards. We handle permits and inspections to keep your business fully compliant.
Professional residential plumbing services for Nairobi homes including repairs, installations, maintenance, emergency response, and upgrades. Our licensed, experienced plumbers treat your home with the care and respect it deserves.
Here are testimonials from satisfied clients about our professional plumbing services across Nairobi and Kenya.
★★★★★
"Excellent professional plumbing service providers. If you need a quick fix for broken plumbing fixtures in your home urgently and conveniently, Cossy Plumbing is the team to call. They arrived within the hour!"
Patricia Muema
Kitengela, Mombasa Road
★★★★★
"Cossy Plumbers installed my heating systems at my residential home along Kiambu Road. I would recommend them in a heartbeat to anyone that needs such services. Truly professional."
Alicia Kimani
Kiambu, Kenya
★★★★★
"They are great at office plumbing. The plumbing services are impressively professional and rendered on time by experienced technicians. Our Lavington office had zero downtime. You should try them!"
James Ouma
Lavington, Nairobi
★★★★★
"I called Cossy Plumbing for a burst pipe at midnight and they showed up within 45 minutes. The repair was done cleanly and efficiently. Outstanding emergency service — I can't thank them enough."
MW
Michael Waweru
Westlands, Nairobi
★★★★★
"We hired Cossy Plumbing for our new restaurant's complete plumbing installation. Everything was done to code, on schedule, and within budget. Their commercial team is top notch. Highly recommended!"
FN
Faith Njoroge
Karen, Nairobi
★★★★★
"Cossy Plumbing fixed our persistent water pressure issue that three other plumbers couldn't solve. They diagnosed the root cause immediately, installed a pressure regulator, and now the whole house runs perfectly."
BO
Brian Otieno
South B, Nairobi
FAQ
Frequently Asked Questions
Common questions about our plumbing services in Nairobi and Kenya.
Yes, Cossy Plumbing Services offers round-the-clock emergency plumbing response, 24 hours a day, 7 days a week, 365 days a year. Plumbing emergencies like burst pipes, severe leaks, blocked sewers, and gas leaks don't wait for business hours — and neither do we. Call us anytime on 0725 275 112 for immediate assistance.
We serve all areas within Nairobi including Westlands, Karen, Lavington, Kileleshwa, Kilimani, South B, South C, Embakasi, Kasarani, Ruiru, and more. We also cover Kiambu, Machakos, Mombasa Road corridor, and adjacent counties. Visit our Coverage page for the full list of service areas.
For emergency calls within Nairobi, our average response time is 30–60 minutes. Response times for areas outside Nairobi may vary depending on distance and traffic. Once you call, our dispatcher will give you an accurate ETA and keep you updated until the plumber arrives.
Absolutely. All Cossy Plumbing technicians are fully certified, licensed, and insured. Our team undergoes rigorous training and continuous professional development to stay current with the latest plumbing techniques, safety standards, and building codes in Kenya. We are committed to delivering work that meets and exceeds industry standards.
Yes, we provide free estimates for most plumbing projects. For standard jobs, we can often give you a quote over the phone or via WhatsApp. For larger or more complex projects, a plumber may need to visit the site to provide an accurate quote. There are no obligations — you decide whether to proceed after reviewing our pricing.
We work with all common pipe materials including PVC (uPVC), CPVC, copper, PEX (cross-linked polyethylene), galvanized steel, and HDPE. Our plumbers will recommend the most suitable material for your specific application, budget, and local water conditions. We also handle pipe replacement, re-piping, and upgrades from old galvanized pipes to modern materials.
Yes! Cossy Plumbing Services handles both residential and commercial plumbing projects of all sizes. For residential clients, we handle everything from leaky taps to full bathroom renovations. For commercial clients, we service restaurants, office buildings, hotels, retail spaces, and industrial facilities — including preventive maintenance programs and large-scale installations.
Yes, all our plumbing work comes with a workmanship guarantee. We stand behind the quality of our service and the materials we use. If an issue arises related to our work within the guarantee period, we will return to fix it at no additional cost. We believe in building long-term relationships with our clients, not one-off transactions.
Yes, we install and service solar water heating systems, electric water heaters, gas water heaters, and tankless (instant) water heaters. Solar water heaters are an excellent investment in Kenya given the abundant sunshine, and our team is experienced in both pressurized and non-pressurized solar systems. We also offer maintenance and descaling services to extend the life of your water heater.
Scheduling is easy. You can call us directly on 0725 275 112, send us an email at info@cossyplumbing.co.ke, or fill out the contact form on this page. We offer flexible scheduling including evenings and weekends. For emergencies, just call — we're available 24/7.
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