1, rue de l’école polytechnique 5th C.Rf.
1bis, rue Garreau 18th Rf.
trades 250m2 roofing + 200m2 masonry  
311,000 € HT
2015
Roofs repair and overhaul,
gables refurbishment, 
underground networks repair. 




2016
structural repairs in a dwelling and gable end.


2017
terrace renovation.
scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
masonry 
plumbing



carpentry
ironwork


masonry-renov.-paint. 
traditional waterproof.
DET, OPC, AOR
MOP phases
2, rue des Francs Bourgeois 3rd Rf.F.
2, rue Jean Mermoz 8th Rf.T.
trades 250m2 roofing + 200m2 masonry  
311,000 € HT
2015
Roofs repair and overhaul,
gables refurbishment, 
underground networks repair. 




2016
structural repairs in a dwelling and gable end.


2017
terrace renovation.
scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
masonry 
plumbing



carpentry
ironwork


masonry-renov.-paint. 
traditional waterproof.
DET, OPC, AOR
MOP phases
3, rue des Blancs-manteaux 4th D.
3, rue du Dr Pesqué 93300  S.C.Rf.
3, rue Georges Ville 16th D.
3, rue Jean Mermoz 8th Ss.
trades 250m2 roofing + 200m2 masonry  
311,000 € HT
2015
Roofs repair and overhaul,
gables refurbishment, 
underground networks repair. 




2016
structural repairs in a dwelling and gable end.


2017
terrace renovation.
scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
masonry 
plumbing



carpentry
ironwork


masonry-renov.-paint. 
traditional waterproof.
DET, OPC, AOR
MOP phases
1,150m2
Philippe Prost
2014

Project initiated by a competition aimed at redeveloping an abandoned former wash house and bathhouse. The programme, a sound and image complex, must be integrated into this building, the only remaining, rather poorly maintained, vestige of the massive destruction of the block to make way for a new urban development zone.
DSA 1.2
trades 430 m2 facade
197,300€ HT
Atelier d’Architecture Alter Ego
2058
Refurbishment of the street side roof and facade

scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
ironwork
woodwork 
DP, ACT, DET, OPC, AOR MOP phases
5, rue Cacheux 13th G.
6, rue de Maubeuge 9th S.
7, rue de la Pompe 16th W.T.S.R.
trades 320 m2 façades + 400m2 floors
240,000 € HT
Atelier d’Architecture Alter Ego
2015
Renovation of the courtyard and small courtyard façades, structural reinforcements in cellars and waterproofing of courtyard and small courtyard floors.

scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
masonry-structure
ironwork
joinery
waterproofing
capillary treatment
DIA, DP, DCE, DET, OPC, AOR
MOP phases
8, rue Cail 10th B.Ss.
8, rue Crozatier 12th G.Rf.
8, rue de la Grange Batelière 9th S.
8, rue Maison Dieu 14th E.
8, rue Sorbier 20th B.
9, avenue de Breteuil 7th N.
9, rue Marc Seguin 94000 Rd.
9, cité Pottier 19th Sr.
10, place du Colonel Bourgoin 12th Sr.C.
10, Bld Aristide Brillant 93100 Ss.U.R.
Restorative survey
Philippe Prost
2014

After examining the history of the building, we understand that the current Hôtel de Nevers is the remnant of a complex that once constituted an entire block. Separated from the rest of the building, it underwent numerous changes over the years, but although it is now attached to its new block, its street façade remains a gable formed by the obstruction caused by the previous division. The aim of this exercise was to survey the entire mansion (facades, plans, sections, etc.), carry out a structural assessment and propose a restoration plan.
DSA 1.2
12, Bld de Port-Royal 5th D.
trades 580m2 of facade
282,000 € HT
Atelier d’Architecture Alter Ego
2015
Renovation of street and courtyard façades, repair of roofing
scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
ironwork
carpentry
joinery
electricity
traditional waterproof.
DIA, DP, ACT, DET, OPC, AOR
MOP phases
trades 250m2 roofing + 200m2 masonry  
311,000 € HT
Atelier d’Architecture Alter Ego
2015
Roofs repair and overhaul,
gables refurbishment, 
underground networks repair. 




2016
structural repairs in a dwelling and gable end.


2017
terrace renovation.
scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
masonry 
plumbing



carpentry
ironwork


masonry-renov.-paint. 
traditional waterproof.
DET, OPC, AOR
MOP phases
14, rue Jacob 6th D.N.
14, rue de Monceau 8th F.R.
14, rue Nollet 17th S.C.I.c.R.Rf.F.B.T.W.N.Ss.Sr.Rd.
trades 360m2 of facade
98,000 € HT
Atelier d’Architecture Alter Ego
2015
Renovation of the street façade
scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
ironwork
joinery
DP, DET, OPC, AOR MOP phases
16, passage de Pékin 20th S.C.I.c.R.Rf.F.B.T.W.N.Ss.Sr.Rd.
19, rue fontaine au roi 10th S.g.c.Rf.
20, rue Pierre Demours 17th D.
22, rue Fourcroy 17th B.W.G.
22, rue des Huissiers 92200 B.
24, rue Muller 18th S.
25, rue de Richelieu 1st S.C.Rf.N.Ss.
26, avenue Reille 14th  U.G.B.W.R.
27, rue Bourdarie Lefure 92600 S.C.g.I.
29, rue Vaneau 7th S.C.c.Rf.Sr.
31, rue Simart 18th D
trades 1,000m2
736,000 € HT
Atelier d’Architecture Alter Ego
2016
Building renovation: refurbishment of courtyard façades, stairwell, repair of cellar floors, refurbishment of courtyard and carriage entrance.
scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
plumbing - masonry - soil treatment
ironwork
joinery
carpentry
capillary treatment
DET, OPC, AOR
MOP phases
32, av. Paul Doumer 16th S.C.c.Rf.
32-34 rue de Seine 6th D.
trades 650m2
280,000 € HT
Atelier d’Architecture Alter Ego
2017
Renovation of façades, kiosks and courtyard gables + Assistance to the project owner regarding the layout of the ground floor
scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
ironwork
joinery
waterproofing
DIA, PRO, DCE, ANOF MOP phases
34, av. du Pdt Wilson 16th T.S.
35, rue du Temple 4th  Rf.
trades 120m2 
103,000 € HT
Atelier d’Architecture Alter Ego
2016
Repair of underground drainage systems and courtyard flooring
plumbing-underground networks
capillary treatment
joinery
PRO, DCE, EXE MOP phases
37, rue P.-V. Couturier 95100 S.
39, rue Meslay C.
41, rue du Fbg du Temple 10th c.
trades 300m2 roofing + 400m2 masonry  
600,000 € HT
Atelier d’Architecture Alter Ego
3 phases from 2014 to 2016
Repair of roofing and renovation of the east gable
scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
ironwork
joinery
liquid waterproofing
traditionnal waterproof.
DP, ACT, DET, OPC, AOR MOP phases
43, Bld Henri IV 4th S.C.Rd.
47, rue des Tournelles 3rd S.C.c.
trades 430 m2 facade
197,300€ HT
Atelier d’Architecture Alter Ego
2016
Refurbishment of the street side roof and facade

scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
ironwork
woodwork 
DP, ACT, DET, OPC, AOR MOP phases
53, avenue de Trudaine 9th  Rd.G.B.
trades 150m2 
65,000 € HT
Atelier d’Architecture Alter Ego
2016-17
Splitting an apartment: creation of a 2-room flat and conversion of a 4-room flat
demolition - plastering - partition.
tiling - ceramic
plumbing - sanitary
woodwork
electricity
painting
APS, APD, PRO, DCE, EXE, ACT,
DET, OPC, AOR
MOP phases
55, Bld de Ménilmontant 11th Rd.
55, rue Pouchet 17th B.
56, rue de l’arbre sec 2th S.C.Rf.
57, rue des Vinaigriers 10th S.Rf.
trades 450m2
169,500 € HT
Atelier d’Architecture Alter Ego
2014-15
Renovation of the street façade
scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
ironwork
woodwork
DET, OPC, AOR
MOP phases
60, rue des Lombards 1st S.
61, rue de Lancry 10th B.
trades 4,500m2
1,283,000€ HT
Atelier d’Architecture Alter Ego
2016
Renovation of street-facing, courtyard-facing and gable-end façades, repair of waterproofing on accessible terraces
scaffolding
masonry-renov.-paint.
traditional waterproof.
liquid waterproofing
ironwork
joinery
DET, OPC
MOP phases
65, rue d’Aboukir 2nd Rd.
trades 160m2
333,000 € HT
Atelier d’Architecture Alter Ego
2016
Creation of a private swimmingpool
earthworks-structural work-
roadworks-finishing
pool earthworks-construction
-equipment
structure and roof
electricity
heating - dehumidification
ESQ, APS, APD, PRO, PC, DCE,
ANOF, EXE, ACT
MOP phases
79, rue Myrha 18th S.C.Rf.
trades 738m2
295,200 € HT
Atelier d’Architecture Alter Ego
2015
Renovation of street façades
scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
ironwork
woodwork
DIA, DCE, ANOF
MOP phases
104, rue du Bac 7th C.c.
116, rue Caulincourt 18th Sr.Rd.
128, rue de Belleville 20th Rd.
129, rue de la Pompe F.
131 av. de Flandre 19th D.
136, rue Saint Denis 2nd C.
trades 400m2
165,000 € HT
Atelier d’Architecture Alter Ego
2016-17
Improvement of ventilation in cellars and resurfacing of the courtyard floor
masonry-structure-paving
plumbing
capillary treatment
DIA, PRO, DCE, EXE, ACT,
DET, OPC, AOR
MOP phases
165, av. de Wagram 17th C.c.
trades 250m2 roofing + 200m2 masonry  
311,000 € HT
Atelier d’Architecture Alter Ego
2015
Roofs repair and overhaul,
gables refurbishment, 
underground networks repair. 




2016
structural repairs in a dwelling and gable end.


2017
terrace renovation.
scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
masonry 
plumbing



carpentry
ironwork


masonry-renov.-paint. 
traditional waterproof.
DET, OPC, AOR
MOP phases
201, av. Charles de Gaulle 92200 S.Rf.
217, rue du Fbg St Honoré 8th  C.Rf.
le Morillon district 93100  t.
trades 250m2 roofing + 200m2 masonry  
311,000 € HT
2015
Roofs repair and overhaul,
gables refurbishment, 
underground networks repair. 




2016
structural repairs in a dwelling and gable end.


2017
terrace renovation.
scaffolding
masonry-renov.-paint.
roof.-zincwork-plumb.
masonry 
plumbing



carpentry
ironwork


masonry-renov.-paint. 
traditional waterproof.
DET, OPC, AOR
MOP phases
BARBARA LAMBEC