Obra Lisboa Blog
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Old Lead Pipes: Confirm the Risk Before Renovation
Learn how to identify possible lead plumbing, confirm the material and plan safe replacement during a renovation.
Joining Two Lisbon Apartments: What to Check Before Opening a Connection
Before joining two units, check structure, condominium approvals, municipal controls and property records so a new doorway does not become a difficult regularis
CO₂ Monitor at Home: How to Ventilate Without Wasting Energy
Use a CO₂ monitor to identify when rooms need fresh air, improve routines and plan ventilation during renovation.
Liquid or Sheet Membrane for a Shower?
Compare liquid and sheet membranes for shower waterproofing, with practical choices for drains, corners, niches and tile finishes.
Buying to Renovate in Lisbon: Test the Margin Before You Offer
Before offering on a renovation property, turn purchase cost, works, timing and risk into a clear maximum buying price.
IMPIC applications in 2026: prevent qualification delays on a renovation
Higher IMPIC application volumes make early contractor qualification checks essential when setting a renovation contract and start date.
Why a Fire Door in Your Building Stairwell Must Not Be Wedged Open
A closed fire door helps keep a stairwell usable for escape. Learn what to check before altering doors or using the landing.
Tap Aerators: How to Clean, Measure and Replace Them Without Leaks
A practical guide to restoring an even water stream, choosing the right aerator and avoiding damaged threads or small leaks.
Renovation Kick-off Meeting: What to Set Before Work Starts
A well-prepared kick-off meeting sets access, timing, decisions and building rules before a renovation develops avoidable delays.
Shower Water Too Hot: What to Adjust Before Replacing the Heater
If shower water is too hot or unstable, check settings, flow and controls before replacing the hot-water equipment.
