Obra Lisboa Blog

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Outdoor Air-Conditioning Units in Lisbon Apartments: Placement, Drainage and Noise
Planning air conditioning in a Lisbon apartment starts with the outdoor unit: placement, condensate drainage, noise, maintenance access and condominium rules. Use this practical guide before work begins.
Skylights in a renovation: controlling heat, weatherproofing, daylight and maintenance
A skylight can transform a dark room, but it needs careful decisions on orientation, solar control, roof junctions, ventilation and safe long-term maintenance.
Windbreak Entrance for a Lisbon House: How to Choose It Without Darkening the Hall
A windbreak entrance can reduce draughts and dirt at the front door. Learn how to plan its position, depth, glazing, drainage, accessibility and approvals in Lisbon.
Replacing Downpipes on a Lisbon Apartment Building: What to Plan Before Work Starts
Before replacing downpipes on an apartment building, check the water route, access, façade protection and safe use of the pavement.
Scaffolding for Exempt Works in Lisbon: When a Notice Is Enough and When You Need a Licence
An exempt building project does not exempt you from public-space rules. Learn when Lisbon allows a scaffolding notice, when a licence is needed, and what to prepare before installation.