Residential Water Tanks
Rooftop and ground-mounted tanks sized for households, sized around your daily usage and roof catchment.
Learn MoreWater Tank Specialists · KenyaProfessional Water Tank
Professional Water Tank
Installation Across Kenya
Residential · Commercial · Underground · Elevated Towers · Rainwater Harvesting
- Nationwide Service
- Certified Installers
- Workmanship Warranty
- Free Site Assessment
011,200+Tanks installed
0247Counties served
03500,000 LLargest single install
045 yrWorkmanship warranty
Tank Types Guide
Choose the right tank type for your needs. Each option offers different benefits for your property.
Overhead PVC/Plastic Tanks
500L - 10,000L
KES 9,000 - 141,000Elevated Tank Towers
2,000L - 10,000L on tower
KES 150,000 - 800,000Overhead PVC/Plastic Tanks
Residential
Capacity:500L - 10,000L
Material:Food-grade polyethylene
Installation:Rooftop or ground mounted
Cost:KES 9,000 - 141,000
Install Time:1 day
Lifespan:10-15 years
Ideal for residential use, overhead PVC tanks are the most affordable option. They rely on gravity to provide water pressure without needing an electric pump.
✓ Pros
- Affordable initial cost
- Easy installation
- UV-resistant materials
- No pumping needed (gravity-fed)
- Minimal maintenance
✗ Cons
- Limited lifespan (~10-15 years)
- Not suitable for high-pressure systems
- UV degradation over time
- Smaller capacity options
Best For: Homes, small businesses, budget-conscious customers
Get a Quote for Overhead PVC/Plastic TanksTank Materials Comparison
Compare materials side-by-side to find the best fit for your project and budget.
| Material | Lifespan | Initial Cost | Pressure-Rated | UV Resistant | Maintenance | Best For |
|---|---|---|---|---|---|---|
| Polyethylene (Plastic) | 10-15 years | Low | ✗ No | ✓ Yes | Minimal | Residential, affordable solutions |
| Galvanized Steel | 20-30 years | Medium | ✓ Yes | ✗ No | Regular coating checks | Commercial, industrial, high-pressure use |
| Stainless Steel | 30+ years | High | ✓ Yes | ✓ Yes | Minimal | High-end, hygienic, food industry |
| GRP (Glass-Reinforced Plastic) | 25-35 years | Medium-High | ✓ Yes | ✗ No | Minimal (needs UV cover) | Institutional, commercial, corrosive environments |
| Reinforced Concrete | 30+ years | Medium | ✗ No | ✗ No | Waterproof seal checks | Large underground, estates, long-term storage |
| HDPE (High-Density Plastic) | 15-20 years | Low-Medium | ✗ No | ✓ Yes | Minimal | Underground residential, non-pressure systems |
Polyethylene (Plastic)
Lifespan10-15 years
Initial CostKES 9,000 - 141,000
Pressure-Rated✗ No
UV Resistant✓ Yes
MaintenanceMinimal
Water QualityGood (food-grade available)
ScalabilityLimited (up to 10,000L easily)
Best ForResidential, affordable solutions
✓ Advantages
- Most affordable option
- UV-resistant materials
- Easy to install
- Food-grade options available
- Lightweight & portable
- No rust or corrosion
✗ Disadvantages
- Shorter lifespan than metal
- Not pressure-rated
- Degrades under extreme sun
- Cannot handle high flow rates
- Limited to smaller capacities
Maintenance Details
Occasional cleaning, no rust risk
Quick Recommendations
💰 Budget-Conscious
Polyethylene or HDPE - lowest initial cost, good for residential
🏢 Commercial/Industrial
Galvanized or Stainless Steel - durable, high-pressure rated
🌱 Eco-Conscious
Stainless Steel or GRP - long lifespan, minimal environmental impact
⏳ Long-Term Value
Concrete (underground) - 30+ years, cost-effective for large volumes
Wastewater Management Solutions
Understand the difference between clean water (greywater), fecal waste (blackwater), and the best treatment system for your property.
Understanding Wastewater Types
Before choosing a treatment system, it's important to understand the types of wastewater your property generates.
Blackwater
Fecal wastewater from toilets
Source:Toilets only
Contamination:Very high
Can Reuse:✗ No
Reuse Risk:Health hazard - NOT recommended
Treatment:Septic tank or biodigester (must fully treat)
Greywater
Non-fecal wastewater from sinks, showers, washing
Source:Showers, sinks, washing machines, laundry
Contamination:Low to moderate
Can Reuse:✓ Yes
Reuse Risk:Low - can be recycled with filtration
Treatment:Simple filtration or greywater recycling system
Brownwater
Mixed wastewater (grey + black + food waste)
Source:All drains including kitchen
Contamination:High
Can Reuse:✗ No
Reuse Risk:Health hazard - requires full treatment
Treatment:Septic tank or biodigester
Tank Size Calculator
Find the perfect tank size for your property in seconds
Daily usage: ~400L
Cost Estimator
Quick budget estimate for your tank system
Installation Timeline
See what to expect during your tank installation
Overhead Tank Installation
Total Duration: 1 day
✓
Day 1 - Morning
Site assessment & ground preparation
⏱ 2 hours✓
Day 1 - Late Morning
Tank delivery & placement
⏱ 2 hours✓
Day 1 - Afternoon
Plumbing connections & testing
⏱ 2 hours✓
Day 1 - Evening
Final inspections & handover
⏱ 1 hourNote: Actual timeline may vary based on site conditions, weather, and soil type. Our team will provide exact timeline after site assessment.
Schedule Your InstallationWhat we install
A tank type for every water strategy
From a single rooftop tank to a multi-tower commercial system - matched to your site, budget and capacity needs.
Commercial Water Tanks
High-throughput storage for offices, schools and hospitality properties with continuous demand.
Learn MoreUnderground Tanks
Excavated, reinforced storage that reclaims surface land - built for long-term structural loads.
Learn MoreSteel Tanks
Bolted or welded steel structures for industrial volumes and elevated tower installations.
Learn MoreGRP Tanks
Modular glass-reinforced polyester panels - corrosion-resistant and assembled on site.
Learn MoreElevated Tank Towers
Engineered steel towers that deliver gravity-fed pressure across multi-storey buildings.
Learn MoreRainwater Harvesting Systems
Guttering, first-flush diverters and filtration paired with the right storage tank.
Learn MoreCertified installers for Kenya's leading tank manufacturers
- Kentank
- Roto
- TopTank
- JoJo
- Steel Tanks
- GRP Tanks
How it works
Seven steps, one accountable crew
The same sequence for a single household tank or a multi-tower commercial system.
- 01
Site Assessment
We survey access, catchment area and structural load on the ground.
- 02
Design
Tank type, capacity and placement engineered for your site.
- 03
Quotation
A fixed, itemised quote - no revisions once work begins.
- 04
Installation
Certified crew installs base, tank, plumbing and fittings.
- 05
Testing
Pressure and leak testing before any water is left standing.
- 06
Handover
Walkthrough, documentation and care instructions provided.
- 07
Warranty
Workmanship and manufacturer warranty activated and logged.
Recent work
Installed and running across Kenya
A sample of residential, institutional and commercial installations completed by our crews.
Investment
Transparent starting prices
Every quote is confirmed after a free site assessment - these are typical starting points for the Kenyan market.
Residential Tanks
1,000L - 10,000L
Overhead PVC / Plastic
From KES 9,000
- Ground or rooftop mounting
- Standard plumbing connection
- 1-2 day installation window
- Workmanship warranty included
Most requested
Elevated Tank Towers
3m - 15m height
Multi-storey & estate systems
From KES 150,000
- Engineered steel stand construction
- Sized to tank capacity and wind load
- Site assessment included
- Priority after-sales support
Underground Tanks
5m³ - 100m³+
Concrete & reinforced plastic
From KES 200,000
- Excavation & reinforcement
- Waterproof sealing
- Access chamber & cover
- Extended workmanship warranty
Industrial/Commercial
50,000L+
Steel, GRP, Reservoirs
Custom quote
- Multi-tank / tower systems
- Structural engineer sign-off
- Phased installation plan
- Priority after-sales support
Why TopDrain WaterWorks
Built for the install you don't want to think about twice
Nationwide coverage backed by engineers who stand behind the work after the crew has left.
Professional installation
Trained crews, standardised checklists, no shortcuts.
Experienced engineers
Structural and plumbing sign-off on every commercial job.
Site assessment
We survey load, catchment and access before we quote.
Quality workmanship
Pressure-tested connections and finished, sealed fittings.
Manufacturer warranty
Full-term tank warranty, honoured and tracked by us.
After-sales support
A direct line for maintenance, not a call centre queue.
Client reviews
What clients say after installation
“The team assessed our roof, recommended the right tank size, and had it installed and pressure-tested in a single day.”
“We needed a booster pump integrated with a new 20,000L tank for our office block. Clean install, no downtime for tenants.”
“Our school needed underground storage that wouldn’t take up playground space. The excavation and sealing work has held up through two rainy seasons.”
“They designed a rainwater harvesting system alongside our irrigation tank. Support after installation has been just as responsive.”
Installation Videos & Tutorials
Watch real installations and learn best practices
▶
Overhead Tank Installation (1-Day Process)
Overhead Tank Installation (1-Day Process)
Complete walk-through of overhead PVC tank installation from start to finish.
Watch on YouTube →▶8:32
Overhead Tank Installation (1-Day Process)
2.3K views▶12:45
Elevated Tower Installation (3-Day Project)
1.8K views▶15:20
Underground Concrete Tank Excavation
3.1K views▶10:15
Biodigester Installation Complete Guide
2.7K views▶7:42
Tank Maintenance & Cleaning Tips
4.2K views▶6:18
Water Quality Testing & Certification
1.5K viewsReal Customer Testimonials
Watch what our satisfied customers have to say
▶
Professional Installation & Great Service
"Exceptional work quality. Highly recommended."
Mr. Karanja
Watch Full Video (2:35)Karen, Nairobi
2 months ago▶2:35
★★★★★
Mr. Karanja
Karen, Nairobi
Professional Installation & Great Service
2 months ago▶1:48
★★★★★
Mrs. Njeri
Westlands, Nairobi
Best Investment for Water Security
1 month ago▶3:12
★★★★★
Mr. Kipchoge
Kilimani, Nairobi
Commercial Installation - Perfect Execution
3 weeks ago▶2:18
★★★★★
Ms. Wanjiru
Kiambu County
Excellent Support & Warranty
3 weeks ago▶2:55
★★★★★
Mr. Omondi
Rongai, Nairobi
Biodigester Changed Everything
2 weeks ago▶2:42
★★★★★
Mr. Maina
Nairobi Central
Transparent Pricing & No Hidden Costs
1 week ago6+
Video Testimonials
4.9★
Average Rating
150+
Total Reviews
Before & After Gallery
See the transformation of our completed projects
BEFOREAFTER
Residential Home - Overhead Tank Installation
📍 Karen, Nairobi
Professional installation of 3000L overhead tank system
✓ Professional Installation✓ Quality Guaranteed✓ Certified Work✓ Long-lasting Solution
Project Gallery
✓ CompletedResidential Home - Overhead Tank Installation
Karen, Nairobi
✓ CompletedCommercial Property - Underground System
Westlands, Nairobi
✓ CompletedFarm - Elevated Tower Installation
Kiambu County
✓ CompletedEstate - Biodigester System
Kilimani, Nairobi
100+
Projects Completed
2,500+
Homes with Water Security
98%
Client Satisfaction
15+
Years Experience
Water Tank Guides & Blog
Expert insights on installation, maintenance, materials, and more
Installation Guide8 min read
Overhead Tank Installation Guide: Everything You Need to Know
Complete guide to overhead PVC tank installation in Kenya. Cost, timeline, maintenance, and best practices.
Read Article →Wastewater Management10 min read
Biodigester vs Septic Tank: Which is Better?
Comprehensive comparison of biodigesters and septic tanks. Costs, maintenance, lifespan, and environmental impact.
Read Article →Materials Guide9 min read
Tank Materials Explained: Plastic vs Steel vs Concrete
Detailed comparison of water tank materials. Durability, cost, maintenance, and best use cases for each.
Read Article →Maintenance7 min read
Water Tank Maintenance Schedule: Annual Checklist
Complete maintenance guide for water tanks. What to check, when, and how to extend tank lifespan.
Read Article →Cost Guide8 min read
Underground Tank Installation Cost: Complete Breakdown
Detailed cost analysis for underground water tanks in Kenya. What you pay for and how to save money.
Read Article →Free Resource Guides
Download expert guides for water tank installation and management
📄
Complete Water Tank Installation Guide
Complete Water Tank Installation Guide
Everything you need to know about water tank selection, installation, and maintenance.
Pages:32
Size:4.2 MB
Topics Covered:
✓ Tank Types✓ Installation Process✓ Maintenance Schedule✓ Cost Analysis
All Available Guides
📄32p
Complete Water Tank Installation Guide
4.2 MB
Tank TypesInstallation Process
📄18p
Biodigester vs Septic Tank Comparison
2.8 MB
Cost BreakdownMaintenance Comparison
📄24p
Materials Comparison & Selection Guide
3.5 MB
Material PropertiesDurability Comparison
📄20p
Annual Maintenance & Care Manual
2.9 MB
Monthly TasksAnnual Checklist
📄16p
Water Quality Testing & Certification
2.2 MB
Testing StandardsCertification Process
📄28p
Budget Planning & Cost Analysis Toolkit
3.8 MB
Cost BreakdownFinancing Options
Why Download Our Guides?
✓
Expert Knowledge
Written by water tank professionals with 10+ years experience
✓
Actionable Insights
Practical tips you can implement immediately
✓
Money-Saving Tips
Learn how to save thousands on installation and maintenance
✓
Current Information
Updated regularly with latest practices and regulations
Case Studies & Success Stories
Real projects solving real water challenges
Before→
AfterResidential
Residential Home Water Security Solution
Johnson Family • Karen, Nairobi
Challenge
Family of 5 suffering from frequent water cuts affecting daily life
Solution Implemented
Installed 5000L underground tank with automatic pump system
Results Achieved
- ✓ Water security 24/7
- ✓ Zero water cuts impact
- ✓ 4-month payback period through saved costs
"Life-changing investment. No more water worries!"
- Johnson Family
InvestmentKES 450,000
Timeline5 days
Annual SavingsKES 5,000/month (water vendor savings)
ResidentialResidential Home Water Security Solution
Karen, Nairobi
KES 450,000•5 days
CommercialCommercial Kitchen Water System
Westlands, Nairobi
KES 850,000•3 days
AgriculturalFarm Water Management & Irrigation
Kiambu County
KES 1,200,000•7 days
InstitutionalEstate Water Distribution Network
Kilimani, Nairobi
KES 2,500,000•10 days
Our Impact
100+
Projects Completed
Across residential, commercial, agricultural & institutional sectors
2,500+
Families & Businesses Served
Total beneficiaries experiencing water security
KES 250M+
Total Investment
In water security infrastructure
98%
Client Satisfaction
Long-term customer retention & referrals
Frequently Asked Questions
Can't find your answer? Contact us at +254 702 263 360 or complete a site assessment request.
Tank Selection
Installation
Maintenance & Care
Tank Materials
Wastewater & Treatment
Pricing & Costs
Still have questions?
Our water tank specialists are here to help. Get a free site assessment and personalized recommendation.
Request Free AssessmentWarranty & Guarantee
Complete protection on your water tank investment
🛡️
Tank Structure
5-10 years
Full replacement or repair for manufacturing defects
Covers:
✓ Cracks
✓ Leaks
✓ Structural failure
🔧
Installation Work
2 years
Professional installation workmanship guarantee
Covers:
✓ Faulty connections
✓ Poor installation quality
✓ System failure due to installation
🚰
Plumbing System
1 year
All pipes, valves, and fittings covered
Covers:
✓ Leaking pipes
✓ Valve failures
✓ Connection issues
⚙️
Pump System
1 year (parts) + 5 years (labor)
Motor and pump components included
Covers:
✓ Motor failure
✓ Pump malfunction
✓ Electrical issues
Our 100% Satisfaction Guarantee
✓
Quality Installation
Professional certified installers using best practices
✓
On-Time Completion
Project delivered within agreed timeline or compensation applies
✓
Post-Installation Support
24/7 emergency support for first year after installation
✓
Certified Professionals
All work done by trained, certified, and insured technicians
✓
Written Warranty
Detailed warranty certificate provided at project completion
✓
Free Annual Inspection
First year annual inspection included with all installations
Warranty Terms & Conditions
Normal Use Only
Warranty covers normal residential/commercial use. Abuse, misuse, or neglect voids warranty.
Proper Maintenance Required
Annual maintenance and inspection required to maintain warranty validity.
Original Installation
Warranty applies only to TopDrain installations. Relocations or modifications by others void coverage.
Water Quality
Corrosive water conditions may require special tank materials at additional cost.
Natural Disasters
Damage from floods, earthquakes, landslides not covered. Recommend separate insurance.
Claim Process
Contact us within 48 hours of discovering defect. Documentation and photos required.
Book a Consultation
Schedule your free assessment with our experts
1
Your Details
2
Choose Service
3
Confirmation
Your Details
Why Book an Appointment?
- ✓ Free professional site assessment
- ✓ Personalized tank recommendations
- ✓ Accurate cost estimation
- ✓ Flexible scheduling (weekdays & weekends)
- ✓ No obligation - explore options first
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- Coverage
- Nationwide - all 47 counties
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