B-C
| Bail | Lease |
| Bail à construire | Building lease |
| Bail emphytéotique | Long (term) lease |
| Bailleur | Lessor ; Landlord |
| Banlieue | Suburb |
| Bâtiment (édifice) | Building; structure (US) |
| Bâtiment (activité) | Bulding and civil engineering industries |
| Bidonville | Shanty town |
| Bien-fond | (real) porperty; (real) estate |
| Boulevard | Bourlevard |
| Bourg | Small town |
| Cadastre | Cadaster; land register |
| Cadre de vie | (living) environment |
| Cahier des charges | (building) specification |
| Capital | Capital |
| Carroyage | Grid (layout); gridiron; checker |
| Carte | Map |
| Ceinture | Belt; circle |
| Centre (équipement) | Centre; facility |
| Centre (milieu) | Centre; middle; core |
| Centre commercial (équipement) | Shopping centre; commercial centre ; shopping mall (us) |
| Centre commercial (partie de ville) | Shopping area/district ;commercial district |
| Centre d’affaire | Central Business District; Downtown (US) |
| Centre historique | Old town; historic centre/core |
| Centre ville | City centre; city core; inner city; downtown (US) |
| Chambre de commerce | Chamber of commerce |
| Champ | Field |
| Charge foncière | Land and development cost |
| Chaussé | Roadway; road surface (UK); carriageway; pavement (US) |
| Chemin (piste) | Footpath; path; lane |
| Chemin (voie-route) | Road |
| Chemin de fer | Railroad (UK) railway (US) |
| Circonscription electoral | Constituency; ward |
| Cité (ensemble d’habitation) | Housing complex/estate/development |
| Cité-jardin | Garden city |
| Citoyen | Citizen |
| Classé (monument; site) | Listed; protected |
| Classement (site; monument) | Listing |
| Coefficient d’empise au sol | Site coverage ratio |
| Coefficient d’occupation du sol (COS) | Plot ratio |
| Collectivité locale | Local authority ; local goverment |
| Collectivité publique | Public authority ; public institution |
| commune | local authority; municipality; borough; city (US) |
| Composition urbaine | urban design |
| Conséquence | Aftermath |
| Concession de service public | concession; franchise |
| Concessionnaire | Concession/franchise holder |
| Conseil municipal | City council ; Town council |
| Conservation (paysage; monument) | Preservation ; conservation |
| Construction (activité) | Building ; Construction |
| Construction (secteur) | Building trades ; Building/Construction industry |
| Contribuable | Tax payer; rate payer (UK) |
| Contribution | Tax; Rate (UK) |
| Conurbation | Conurbation |
| Convention | Agreement; Covenant; Contract |
| Conversion (bâtiment) | Redevelopment |
| Corps d’état | (building) trade |
| Corruption | Bridery; corruption |
| Criminalité | Crime |
| Croissance | Growth |
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