Contents:
Introduction: Why avoid construction errors?

Building a house in Senegal is an important life project, but also one fraught with pitfalls. It is estimated that nearly 45 % construction are informal or non-compliant, according to local authorities. This not only leads to land disputesbut also unexpected expenses or major delays on construction sites.
To avoid turning a dream into a nightmare, it is essential to rigorous planning every step of the way, from buying the land to handing over the keys. Many mistakes, often avoidable, can jeopardize the success of a project.
This article lists The most common mistakes when building a house in Senegaland offers you concrete solutions to avoid them, whether you're a local resident or a member of the diaspora.
Mistake 1: Building without planning permission
Common mistake: many homeowners start work without planning permission. This can lead to heavy fines, I'site interruptionor even outright demolition by local authorities.
Case in point: à Dakar, un particulier a entamé la construction de sa maison dans la commune de Yoff sans permis
? Solution
Before laying the first stone, we must :
- Submit a permit request à la mairie ou à la Direction de l’Urbanisme.
- Provide a architectural plan validated by a registered architect.
- Check the compatibilité avec le plan d’urbanisme local (building zone, density, etc.).
Obtenir un permis n’est pas une formalité inutile : c’est une guarantee of legalityAnd that adds value to your property on the market.
? Internal link : Read our article on building regulations in Senegal (Regulations cluster).
Error 2: Ignoring land title verification
Acheter un terrain sans vérifier la land title validity is a major mistake that exposes you to many risks:
- Land disputes Several people can claim the same plot of land.
- Blocking your license : un titre contesté empêche l’obtention des autorisations.
- Financial loss : en cas de procédure judiciaire, vous pourriez perdre à la fois le terrain et l’argent investi.
Typical case : un acheteur a payé pour un terrain à Rufisque, pensant que le vendeur était le propriétaire. Quelques mois plus tard, un autre héritier s’est manifesté, bloquant toute construction pendant plus de 2 ans.
? Solution
- Request a copy of land title to the seller.
- Vérifier l’authenticité auprès de la Land registry.
- Hire a notary to secure the transaction:
- Il s’assure que le vendeur est bien le seul propriétaire.
- Il prépare l’acte de vente conforme à la loi.
- It registers the transfer to avoid subsequent disputes.
? Internal link : Voir notre guide sur la vérification des titres fonciers (cluster ?Réglementations?)
Mistake 3: Choosing poor-quality materials or contractors
Building at lower cost doesn't mean sacrificing quality. The use of low-end materials or unskilled contractors is one of the most costly mistakes.
Frequent consequences:
- Defects (cracks, seepage, weak foundations).
- Site delays due to trade-ins or disputes.
- Additional costs to repair or redo the work.
Case in point: A homeowner in Pikine had his roof built using cheap materials. A few months after delivery, the roof failed during the rainy season, causing major damage.
? Solution
- Ask for more detailed quotes and compare prices, as well as technical references.
- Give preference to approved contractorswith sites already delivered.
- Avoid "neighbourhood masons" with no proven experience, except under the supervision of a professional. architect or a construction engineer.
- For materials, choose products standardized (e.g. brand-name cements, certified iron bars, etc.).
? Internal link : See our article on choosing a good contractor in Senegal (Construction cluster).
Error 4: Underestimating costs and deadlines
Many homeowners embark on a project without a clear budget or a detailed plan. realistic planninghoping to "adjust as we go along". The result: unfinished work, extra costs, debts.
Common problems :
- the initial budget is exceeded by 30 to 50 %.
- The worksite is spread over more than two years instead of the scheduled 12 months.
- The house remains unfinished for lack of financing.
? Solution
- Plan with precision each phase of the project.
- Request a global quote auprès d’un architect ou maître d’?uvre, intégrant :
- Main-d’?uvre
- Materials
- Taxes and contingencies
- Allow for a safety margin 15 to 20 % for hazards.
- Set a timetable with clear milestones (foundations, structural work, finishing).
- Si vous êtes à l’étranger, envisagez une maîtrise d’ouvrage déléguée to monitor the site.
? Internal link : Lire notre article complet sur les coûts de construction au Sénégal (cluster ?Construction?).
Conclusion: Building without regrets in Senegal
Building your own home in Senegal can be a wonderful adventure... as long as you avoid the pitfalls. classic mistakes that ruin many projects: lack of permits, dubious land title, unreliable service providers, poor budget management...
The key to a successful project lies in the administrative compliance, the legal vigilance, the quality of speakersand a rigorous financial management.
Get help from experienced professionals (architects, notaries, engineers) to anticipate risks and secure your investment.
? Internal links :
- Pillar page ?Building in Senegal?
- Articles on contractor selection, property standards and construction costs.