Hire an HVAC technician in Valencia, Spain

I need an installation technician to come to the site to measure dimensions, and multiple installation technicians to come to the site to install aluminum alloy windows; the total area is about 40 square meters. I hope the technician will first go to the site to confirm the actual dimensions of each door and window opening, and then provide an installation plan. Please submit a detailed quote directly on the platform (including measurement fee, installation fee, and available on-site times). If you have any questions, please leave a comment in the comment section.

I want to have a wall in my dining room demolished to open up the space. The wall is m². Additionally, I need to move the air conditioner to another location in the room. I would like a quote for these masonry works.

I need plastering for the ceilings in my house, which is about 120 square meters in total. The ceilings are in multiple rooms, so I'm looking for a professional to handle the job. Please assess the scope and provide a quote for the entire ceiling area.

Unclog the obstructed sink drain, install a simple new faucet, and fix the loose toilet. These are simple things to do.

I bought a Cremona handle but the internal system moves and I couldn't screw it in. I would like to request a quote for installation/repair.

Place a curtain rod. The ceiling is just over 2 meters. Concrete ceiling. Would need to install 3. Bar brackets.