Sarrià renovation · Sant Gervasi · Pedralbes · Bonanova
Apartment renovation in Sarrià-Sant Gervasi for 120-300 m² flats, penthouses with large terrace and houses with garden: aerothermal heat pump with underfloor heating, KNX automation, designer materials (solid oak, natural marble, Dornbracht), lift coordination with the community. Vladimir Petrov leads a dedicated team for projects from €75,000.
SARRIà-SANT GERVASI · 2026
Sarrià-Sant Gervasi · 2026
Sarrià-Sant Gervasi covers Sarrià, Sant Gervasi-Galvany, Sant Gervasi-Bonanova, Pedralbes, Tres Torres and Vallvidrera. Mixed stock: first-ensanche flats 1900-1940, 1960-80 buildings with large plates, individual houses with garden in Pedralbes and the upper zone, generous-terrace penthouses in Bonanova. Typical budgets €75,000-€280,000, timelines 16-30 weeks. Vladimir Petrov assigns a dedicated foreman.
Typical Sarrià renovations: aerothermal heat pump with underfloor heating replacing obsolete gas boilers, KNX for climate, lighting and blinds, original joinery replaced with thermal-break aluminium, restoration of Modernista mosaic on first-ensanche flats, pool and garden integration on houses. Núria Bosch (COAC) signs the technical project on structural work; on a house with garden we coordinate with an external structural engineer.
Scope
Upper-zone renovations combine a broad scope — full list:
FAQ · Sarrià-Sant Gervasi
Standard 150 m² turnkey: €75,000-€140,000. Designer-tier with KNX and custom joinery: €140,000-€220,000. House with garden: €180,000-€280,000+. Timelines 16-30 weeks. Fixed quote in 48h.
In 2026 aerothermal is the standard choice — air-water heat pump with underfloor heating. Typical COP 3.5-4.2. IDAE subsidy 30-65%. Gas boilers are still valid but receive no IDAE subsidy. We decide with the client during the project.
Yes. Full coverage of district 5 — Sarrià, Sant Gervasi-Galvany, Sant Gervasi-Bonanova, Tres Torres, Pedralbes, Vallvidrera. Same team, same timelines.
You don't. Renovations of this size require vacating for 12-16 weeks. We help coordinate temporary rental. Phased renovation with the client inside is only feasible on >300 m² flats with an independent wing.
KNX if the investment matches the use. Extra cost €4,500-€12,000 over standard wiring. Good fit on >150 m² flats with multi-scene needs. On <120 m² we use motorised blinds and a wifi thermostat at half the cost.
Sarrià-Sant Gervasi · 48h
Survey in 48h, line-by-line quote, dedicated foreman, 24-month workmanship warranty + 10-year LOE. Vladimir Petrov runs projects from €75,000.