A quote can be neatly laid out, priced per square metre, with a logo at the top, and still leave out work you will end up paying for. Most of the overruns we see on renovations here were sitting in the quote from day one. Nobody read it closely enough to find them.
Watch for a large deposit up front, stages tied to dates instead of inspected work, no retention held back, and no programme. The money should follow the work. More on that in how to pay a builder without paying ahead of the work.
Every job has variations (trabalhos a mais). A good quote sets out how they will be priced, with day rates and unit rates. Without them, you end up negotiating each extra after the work is already done.
Check the company holds an alvará on the IMPIC public register, that the name on the quote matches it, and that they have insurance. More checks here.

Send us the quote and any drawings. We go through what’s included and what isn’t, where quantities or allowances look light, and how the payments are set up. You get written notes within 48 hours, with the questions to put to the builder before you sign.
€220 + IVA for one quote. €120 + IVA for each extra quote compared side by side. €490 + IVA with a site visit. How the Quote Check works. Comparing several? Read why three builder quotes are never comparable.
If you’ve found a property, or you’re fighting damp that keeps coming back, talk to us before you commit to anything. WhatsApp is the fastest way to reach us — we respond the same day, in plain English.
Message us on WhatsAppWhat to check before you sign the CPCV — the defects we find again and again on real surveys, from damp and roofs to the condominium paperwork almost nobody reads. Two pages, from a builder, free.
Navigating licensing on your own build? We run the process for you — programme, permits, trades and quality gates. See Project Management.