Bathroom Renovation Checklist for Kenyan Homeowners
A bathroom renovation looks simple from the outside. New tiles, a fresh toilet, maybe a better shower. But the projects that go wrong usually skip a step that never shows up in the “after” photos, like waterproofing behind the tile or proper ventilation for a small, windowless room.
This checklist walks Kenyan homeowners through the project in order, from budget to final touches, so nothing important gets missed along the way. Let’s break it down.
Before You Start: Set a Budget and a Plan
Set a number before you buy anything. Renovation costs can range widely depending on whether you replace fixtures only or move plumbing and electrical lines, so decide early which type of project you are running. Build in a buffer of 15% to 20% on top of your planned spend, since hidden repairs behind old tile or aging pipes turn up more often than homeowners expect.
Write down what stays and what goes. Keeping the toilet, shower, and sink in their current spots keeps plumbing costs down, since new pipe runs and drainage changes add real money to a project. A full layout change can improve a cramped bathroom, but only take that step if the current layout genuinely does not work.
Step 1: Plan the Layout Around Existing Plumbing
Measure the room before ordering anything: wall lengths, ceiling height, door swing, window position, and where the current plumbing sits. A vanity or shower enclosure that misses a measurement by a few centimeters can hold up an entire project while you wait for a replacement.

Decide if the room needs a walk-in shower, a bathtub, or both, and check that the space supports proper clearance around each fixture. A bathroom that looks good on paper but leaves no room to open a door or bend down to the tub is a bathroom people end up frustrated with.
Step 2: Choose Water-Resistant Materials First
A bathroom lives with moisture every day, so material choice matters more here than in almost any other room. Porcelain tile, moisture-resistant boards, and rust-resistant hardware all hold up better than budget alternatives that were never built for constant humidity. Cutting cost on materials here often costs more later in repairs.
Step 3: Prioritize Waterproofing and Ventilation
Waterproofing is one of the most important steps in any bathroom project because moisture can cause hidden damage behind tiles if it is not properly controlled. Use reliable waterproofing solutions such as Dr. Fixit and Sika products to protect walls and floors in wet areas. Proper surface preparation, full coverage of the shower area, and correct application before tiling can help prevent water seepage, dampness, and long-term damage.
Ventilation is equally important for maintaining a healthy and durable bathroom. Install a properly sized exhaust fan and ensure it vents moisture outside the building rather than into the roof space. Combined with effective Dr. Fixit and Sika waterproofing solutions, good ventilation helps reduce moisture buildup, mould growth, peeling finishes, and other common bathroom problems..
Step 4: Pick Sanitaryware and Fixtures
Sanitaryware covers the toilet, basin, shower fittings, and taps, and this is where quality shows up fastest. Ceramic and porcelain sanitaryware lasts for years without wearing out, and stain-resistant surfaces cut down on daily cleaning. Two-flush toilets and efficient showerheads also lower monthly water use, which matters over a bathroom’s full lifespan.
Decide on your fixture layout before ordering: a double vanity, walk-in shower, or built-in bathtub all shape both the plumbing plan and the final cost.
Step 5: Select Tiles for Floors and Walls
Floor and wall tiles serve different purposes, so choosing the right type for each area is essential. For floors, especially in bathrooms and other high-use spaces, anti-slip tiles provide better grip and help improve safety. For busy commercial environments such as malls, airports, and other high-traffic areas, we offer durable tiles designed to withstand heavy footfall while maintaining their appearance.
At Megha Marketing, we provide a wide range of tile options to suit different applications, from everyday residential spaces to demanding commercial projects. Our collections include Mikasso, a local Kenyan tile brand, as well as Simpolo, a premium imported tile brand from India. With a variety of designs, finishes, anti-slip options, and high-traffic solutions, you can choose tiles that balance durability, safety, and style.
Step 6: Plan Lighting and Electrical Points
Bathrooms need layered lighting, not one bright ceiling bulb. A mix of general lighting and a dedicated light near the mirror makes daily grooming easier and gives the room a better finished look. Add enough electrical outlets for daily items like razors and hairdryers, positioned away from direct water contact and fitted with appropriate protection for a damp room.
Step 7: Hardware, Fittings, and Finishing Touches
The finishing details can make a big difference to the functionality and appearance of a renovated space. From signature tools and hardware to ironmongery, cabinet solutions, and wardrobe solutions, choosing quality products ensures everyday convenience and long-lasting performance. For bathrooms and other humid areas, select hardware with finishes designed to withstand moisture and regular use.
At Megha Marketing, we offer a wide range of tools & hardware, ironmongery, cabinet and wardrobe solutions, and other essential products to complete your project. Whether you are upgrading a bathroom, fitting out a kitchen, or designing storage for your home or commercial space, the right accessories and hardware help bring the entire design together.
Common Renovation Mistakes to Avoid
- Underestimating the budget. Hidden plumbing or structural issues show up more often than most homeowners plan for.
- Skipping waterproofing. A cheap paint-on coating is not a substitute for a proper membrane.
- Ignoring ventilation. Poor airflow leads to mold, peeling paint, and long-term structural damage.
- Ordering before measuring. Fixtures that do not fit hold up the entire project.
- Choosing the wrong tile for the wrong surface. A glossy tile on a wet floor is a slip risk waiting to happen.
- Leaving hardware for the very end without a plan. Rushed hardware choices rarely match the rest of the room.
Full Bathroom Renovation Checklist for Kenyan Homeowners
Use this as a quick reference before and during the project:
- Set a budget with a 15-20% contingency.
- Decide whether to keep or change the current layout.
- Measure the room fully, including plumbing and window positions.
- Choose water-resistant tile, board, and hardware materials.
- Install proper waterproof membranes in all wet zones.
- Size and place the exhaust fan for full ventilation.
- Select sanitaryware: toilet, basin, shower, and taps.
- Pick floor tile for slip resistance and wall tile for design.
- Plan lighting and electrical outlets around the layout.
- Add hardware: hinges, handles, towel bars, and locks.
- Caulk and seal all seams before final inspection.
- Do a final walkthrough to check every fixture and finish.
Where to Buy Bathroom Materials in Kenya
Sourcing everything from one place saves time and keeps the look consistent across the room. Megha Marketing stocks sanitaryware, floor and wall tiles, water heaters, construction chemicals for waterproofing, and ironmongery such as hinges, handles, and locks, at its Mombasa and Nairobi branches. A homeowner running through this checklist can compare tile, sanitaryware, and hardware options in one visit instead of driving between several suppliers.
A renovation project rewards patience at the planning stage. Set the budget, measure the room, get the waterproofing and ventilation right, then build the rest of the choices around those decisions. Skip a step, and it usually turns up again later as a repair bill.
Frequently Asked Questions
How much does a bathroom renovation cost in Kenya?
Cost depends on the scope of work. A simple fixture and tile update costs far less than a full renovation involving new plumbing and layout changes. Get quotes for your specific plan rather than relying on general estimates.
What is the correct order of steps in a bathroom renovation?
Start with demolition, then rough-in plumbing and electrical work, waterproofing, wall tile, floor tile, fixture installation, and finally hardware and finishing touches. Following this order avoids rework and keeps the project on schedule.
Do I need a permit for a bathroom renovation in Kenya?
Structural changes, including moved plumbing or electrical lines, often need approval from your local county authority. Fixture swaps or a tile refresh without structural changes usually do not require the same paperwork, but check locally to confirm.
What should I consider when renovating a bathroom in Kenya?
When renovating a bathroom, consider durable tiles, quality bathware, water-resistant materials, proper plumbing and drainage, ventilation, lighting, storage, and reliable fixtures. Choosing high-quality products helps create a stylish bathroom that can withstand daily use and humidity.
How do I stop my bathroom from developing mold after renovation?
Fit an exhaust fan sized for the room and vent it outside rather than into the roof space. Combine that with a proper waterproof membrane behind the tile, and mold growth becomes far less likely over time.