List Of All extension builder Leads in Nantes
This page lists 20 extension builder in Nantes, each with an address, phone number, and rating where available. The highest-rated listing here is Custhome at 5.0★; across the full list, ratings average close to 4.7★. Details were last refreshed 8/27/2026, so you can browse with confidence and reach out directly to the ones that fit.
20 results · last updated 8/27/2026
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| Name | Phone | Links | Reviews | Category | |
|---|---|---|---|---|---|
| Custhome3 Place Ste Elisabeth, 44000 Nantes, France | +*****8••••9 | co****••••**.frRegister to View | 5.0(47 reviews) | Architecture firm | |
| Little Worker NantesPl. Jean V, 44000 Nantes, France | — | — | 5.0(33 reviews) | General Contractor | |
| Renovluxrenovlux.fr | +**7***••••9 | — | 5.0(19 reviews) | Custom home builder | |
| COMECA Rénovation-Extension10 Rue des Coteaux de Grand-Lieu, 44830 Bouaye, France | +******••••5 | — | 5.0(10 reviews) | General Contractor | |
| Cybel Extension Nantes Ouest - Pornic - Expert en extension maison et garage15 Rue du Professeur Jean Bernard, 44220 Couëron, France | +******••••1 | f.****••••*.comRegister to View | 5.0(6 reviews) | Construction Company | |
| ID Confort26 Imp. de l'Oranda, 44300 Nantes, France | +**768*••••3 | ut****••••*.comRegister to View | 5.0(5 reviews) | Home builder | |
| Gali construction & rénovation57 Rue Maréchal Joffre, 44000 Nantes, France | +**78**••••7 | ga****••••*.comRegister to View | 5.0(3 reviews) | Home builder | |
| Ulloo Maître d’œuvre à Nantes, construction, rénovation, extension et locaux professionnels à Nantes11 Rue La Noue Bras de Fer, 44200 Nantes, France | +**6***••••8 | ma****••••**.frRegister to View | 5.0(2 reviews) | General Contractor | |
| La Maison Des Travaux8 Quai Henri Barbusse, 44000 Nantes, France | +**66*6••••4 | — | 4.9(79 reviews) | General Contractor | |
| Kt ExtensionsRte de Rennes, 44300 Nantes, France | +**6***••••5 | — | 4.9(55 reviews) | Hairdresser | |
| Renov Style Habitat 445 Rue Saint-Denis, 44000 Nantes, France | +*****8••••8 | vo***••••*.comRegister to View | 4.9(51 reviews) | Earth works company | |
| La Maison Des Travaux1 Imp. Emile Vallin, 44300 Nantes, France | +**66**••••8 | — | 4.9(11 reviews) | General Contractor | |
| Bati 85 Nantes136 Av. Louis de Broglie, 44300 Nantes, France | +******••••5 | co****••••**.frRegister to View | 4.8(4 reviews) | Custom home builder | |
| Maisons Demeurance - Constructeur de maisons - Nantes138 Rte de Rennes, 44700 Nantes, France | +****8*••••3 | co****••••*.comRegister to View | 4.7(40 reviews) | Custom home builder | |
| Maçon à Nantes & Nantes nord+33 6 77 84 77 68 | +**6778••••8 | — | 4.7(15 reviews) | Masonry contractor | |
| Art'Home Concept - Atelier de Maîtrise d'Oeuvre11 Rue des Hauts Pavés, 44000 Nantes, France | +**6**8••••4 | — | 4.6(23 reviews) | Architecture firm | |
| MTC Maisons Individuelles - Nantes - Ancenis16 Av. des Jades, 44300 Nantes, France | +******••••5 | — | 4.4(30 reviews) | Custom home builder | |
| MF Construction - Constructeur de Maisons sur-mesure - Rénovation -Extension (44)61 Rte de Rennes, 44700 Orvault, France | +*****7••••8 | co****••••*.comRegister to View | 4.0(30 reviews) | Custom home builder | |
| Agence Socorebat24 Chem. des Bateliers, 44300 Nantes, France | +**6***••••8 | — | 3.8(27 reviews) | General Contractor | |
| Extenbois : agrandissement et extension de maison6 Rue Belouga, 44340 Bouguenais, France | +**969*••••2 | — | 3.7(6 reviews) | Building firm |