What you need to know before building in Abidjan.
- Mathey'S Construction & Design
- Aug 31
- 3 min read
Every rainy season in Abidjan brings the same stories: flooded homes, cracked walls, weakened buildings, and loss of life... Yet in many cases, these problems could have been prevented right from the project’s design phase.
In this informative article, you’ll learn what you need to know before building in Abidjan.
Choosing the Lot
This is probably the first mistake we all make — thinking that all types of terrain are the same.
In Abidjan, the soil types are very diverse.
These include:
rocky terrain
clay soils
fill soil
swampy areas
land near lagoons
areas that were formerly prone to flooding
Two neighboring plots of land can behave
completely differently when a house is built on them.
Building without knowing the nature of the soil is like building blind.
Unstable soil can cause:
cracks
subsidence of the house
settling of the foundation
or even collapse in the long term.
Tip:
Have a geotechnical study conducted
before designing the foundation
Drainage: Just as important as the foundation.
In Abidjan, water is often the real enemy.
During the rainy season:
water runs off quickly; some neighborhoods become waterlogged; gutters overflow; and the ground becomes saturated with water.
If water remains around the house:
the walls become damp
the foundations gradually weaken
the floor slabs may crack
mold appears.
A well-built house drains water quickly.
Tip:
You should therefore plan for :
the natural slope of the land and the gutters perimeter drainage when necessary
effective rainwater management.
A foundation is never standard.
Many people think that a foundation is the same for all houses.
That’s not true !
The foundation depends, in particular, on:
the type of soil
the number of stories
the building’s loads
the possible presence of groundwater.
Copying your neighbor’s foundation is a mistake.
Every project has its own unique circumstances and its own calculations.
Tip:
Have a geotechnical study conducted
before designing the foundations for your lot.
Adherence to the plans is essential
It often happens that, during construction:
“Let’s make the living room a little bigger...”
“Let’s add another floor...”
“Let’s remove that column...”
These impromptu changes can throw the entire structure out of balance.
Every beam.
Every column.
Every footing.
Every piece of rebar contributes to the overall stability of the structure.
Tip:
Modifying an element without technical approval can weaken the entire structure.
Choosing Building Materials.
Abidjan’s climate is harsh:
high humidity
heavy rains
intense heat
air that is sometimes laden with salt near the coast.
Poor-quality materials deteriorate quickly.
Consequences:
steel corrosion
less durable concrete
water infiltration
peeling paint
premature deterioration.
Tip:
Building on the cheap today can end up costing much more tomorrow.
A good roof protects the entire house.
In Abidjan, rainfall can be very heavy.
A poorly designed roof can quickly lead to:
leaks
a damaged ceiling
damp walls
exposed electrical wiring.
Tip :
Choosing the right roof pitch, gutters, and drainage systems is therefore essential.
Maintenance begins as soon as construction starts.
A house is never completely finished.
Even a new construction requires:
cleaning the drains
checking for cracks
inspecting the roof
maintaining the exterior paint
checking the joints.
Tip:
Prevention is always cheaper than repair.
Building with professionals is a good investment.
Many people try to save money on:
design work
blueprints
technical inspections
construction supervision.
However, these expenses often prevent much more costly repairs in the long run.
Tip:
Hiring qualified professionals allows you to:
comply with standards
ensure the safety of occupants
optimize costs
guarantee the building’s durability.
The real question here isn't, “ How much does a house cost? ” but rather, “ How much will a poorly built house cost in five or ten years? ”
Tip:
A successful construction project relies on thoughtful decisions, appropriate studies, and meticulous execution.
In Abidjan, where heavy rains, humidity, and varied soil conditions put buildings to the test every year, anticipating these challenges is essential for building a lasting legacy.
If you found this post informative, please like it and let us know in the comments which point you think is the most important—and feel free to share any experiences you have on this topic.
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