There’s a moment on most renovations here that owners never see, because it happens at eight in the morning with three trades standing in a half-stripped room. Somebody is holding a drawing. The drawing shows a detail — a flush skirting, a shadow gap, a bit of joinery meeting a wall at an angle — and the detail cannot be built. Not “would be difficult”. Cannot be built, not with those materials, not in that order, not in a wall of that thickness.

What happens next decides how much the job costs.
Usually what happens is this: the trades solve it themselves, on the spot, however is quickest. Nobody rings the designer, because the designer isn’t answering site calls and wouldn’t know the answer anyway. So a decision that should have been made at the drawing board gets made by a carpenter who has to be somewhere else by lunchtime. He’ll do something reasonable. It won’t be what was drawn, and the owner will find out at handover.
That is the single most expensive gap in Portuguese residential building, and almost nobody talks about it.
Let me be fair before I’m blunt: there are very good architects and designers in this country. We work with some of them and the difference they make is enormous. This isn’t a swipe at a profession.
But the structure of the work here means the drawing and the building are routinely done by people with no obligation to each other. The design gets produced, approved, handed over. The builder receives it and prices what he can read. Then the job starts and the two documents — the drawing and the reality — begin to diverge, and nobody owns the divergence.
The gaps show up in the same places every time. Services never coordinated with the joinery, so the socket lands in the middle of the splashback. Waterproofing detailed as a note rather than a drawing, which is how showers leak into ceilings two years later. Floor levels that don’t add up once you’ve allowed for screed and underlay. Ventilation that appears nowhere on any sheet. Skirtings, thresholds, reveals, the junctions where two materials meet — the parts you actually touch and look at, left blank because they’re not what wins the client over in the presentation.
And the responsibility question. Ask, on a job that’s gone wrong, who is accountable for a detail that didn’t work. You’ll get a circle. The designer drew intent; the builder built what was drawable; the client signed something they couldn’t read. Everyone’s technically fine. Only the owner is out of pocket.
Partly it’s how design is taught and sold — as an aesthetic service, delivered as images, priced on the pretty end and thinning out fast once construction starts. Site supervision is either not offered or offered as a token visit, and plenty of designers simply don’t want to be on a wet slab at half seven arguing with a plumber. Fair enough. But then somebody else has to do it, and if that somebody isn’t appointed, it’s your builder deciding your design.
Partly it’s that the client can’t tell. A foreign buyer looking at a beautiful set of renders has no way of knowing whether the pack behind them contains buildable detail or thirty images and a mood board. Both look identical at the point you’re handing over money.
Mafalda works differently, and the reason is her route in.
She took her Master’s in Industrial Design at Central Saint Martins in London. Industrial design is worth pausing on, because it’s not the same discipline as interior decoration. It’s the design of things that have to be manufactured: tolerances, materials, how components go together, what a factory can and can’t produce. You learn quickly that a beautiful object you can’t make is not a design, it’s a picture.
She has since spent twelve years managing building sites in Australia and Portugal as an interior designer and construction manager. Not visiting them. Running them.
Put those together and you get somebody who draws a detail already knowing which trade will build it, in what sequence, and what it costs. That sounds like a small thing. On a live job it’s the whole difference.
In practice it means the design gets tested before it’s expensive. A layout that needs a wall moved gets checked against what’s actually holding the floor up, not assumed. Joinery gets drawn to sizes a Portuguese workshop actually works to, which is not the same as the sizes you’d draw in London. Wet areas get a real waterproofing detail, drawn, because she’s seen what the alternative does. The services get coordinated with the finishes before the chases are cut, not after. And when something on site does need a decision — and it always does — she’s there, in Portuguese, making it herself.
The other half of it is that she can tell when a trade is bluffing. “Não dá” — it can’t be done — is sometimes true and sometimes means it’s awkward and he’d rather not. Somebody who has run sites for twelve years knows which one they’re hearing. That distinction, over the length of a renovation, is worth a great deal of money.
You’re not really choosing between design styles when you appoint someone. You’re choosing how many unmade decisions get pushed down the line onto people who’ll make them badly.
So when you’re interviewing a designer or an architect here, the useful questions aren’t about portfolio. They’re these. What will actually be in the pack — images, or drawn construction details? Who is coming to site, how often, and is that in the fee? Who answers the phone at eight in the morning when a detail doesn’t work? And have you built any of this yourself?
That last one gets an honest answer more often than you’d expect, and the answer tells you most of what you need to know.
We run it as one job. Bradley prices and builds it, Mafalda designs and coordinates it, and the two of us are in the same conversation from the first walkthrough to the last snag. There’s no handover between design and construction because there’s nobody to hand over to. When a detail doesn’t work, it’s our problem, and it gets solved before it costs you. More on both of us over on About.
WhatsApp is the fastest way to reach us — we respond the same day, wherever the property is in Portugal.
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.
Appointing a builder as well? The same accountability gap shows up there in a different costume — read how to choose a builder in Portugal. Or have design, tender and site management run under one roof: Project Management.