Plumbing, electrical and pump rooms
It is what nobody sees and what costs most to repair. A badly resolved installation forces you to break open finishes that took months of work.
ArquiVal executes complete plumbing and electrical installation, reinforced concrete cisterns, pump rooms and pressure systems in Banderas Bay and Puerto Vallarta. Every installation is tested on site before walls and slabs are closed, and the actual routing is documented for future maintenance.

Tested before closing
Every plumbing installation is pressure-tested and every electrical installation is verified circuit by circuit before a single wall is closed. It sounds elementary and it is exactly the step that gets skipped when a project is rushed. Closing a wall over an untested installation is betting the finish.
What we execute
- Complete plumbing and drainage, pressure-tested.
- Reinforced concrete cisterns, waterproofed.
- Pump rooms: pumps, pressure tanks, filters and panels.
- Pumping and pressurisation systems.
- Electrical: service entrance, load centre, circuits and outlets.
- Exterior and garden lighting, weather-rated.
- Provisions for air conditioning and special equipment.
Documenting the routing
As each area is closed we photograph the actual routing of pipes and conduit before rendering. That archive is what later keeps a maintenance call from turning into exploratory demolition. In a house without it, finding a leak means opening walls blind.
Frequently asked questions
Do you work on existing houses?
Yes, both full replacement and targeted repair. In houses without drawings we start by tracing the existing routing before proposing scope and price.
How big should a cistern be?
It is sized by number of occupants, expected use and how reliable the municipal supply is in that area. Where cuts are frequent it pays to oversize: building a large cistern is cheaper than enlarging one later.
Projects where we applied it

Surf Punta de Mita
Custom carpentry, building systems, artisan tile installation and decorative fittings for hospitality units.

Casa Troncos
Built fire pit, exterior lighting design and finishes facing the lagoon.

Casa Orendain
Cistern, pump room, service house and padel court on an occupied property.
Tell us what you need
Finishes or maintenance
Microcement, polished plaster, waterproofing or an annual plan. Send photos of the space on WhatsApp and we will give you a range the same day.
WhatsApp usDesign or new construction
Projects with drawings, permits and a line-item budget. We come back with a formal proposal in under five business days.
Request a quote