Porto & across Portugal · Independent Building Inspections & Surveys

Know What You're Buying Before You Sign.

We inspect buildings, find what the listing doesn't mention, and tell you what it will actually cost to fix. 25 years of construction experience across Australia, the UK and Portugal — based in Porto, working nationwide. Strictly on the buyer's side.

25+
Years Experience
€490
Inspections From (+ IVA)
24h
Report Turnaround
5+
Languages

IMPIC-licensed builder · Alvará 109726-PAR  ·  5.0★ on Google, 14 reviews  ·  Independent — no agents, no commissions

Building inspections, surveys & construction across Portugal.

From the first survey before you sign, through to new builds, restorations and renovations — one point of contact, always working for you. Based in Porto, we work across Portugal.

01

Pre-Purchase Inspections & Surveys

From €490 + IVA · Report within 24 hours

You've found a property. We go through it properly — not a checklist, a proper builder's survey. We tell you what's wrong, what it will cost to fix, and whether to proceed, renegotiate, or walk away. Report in your inbox within 24 hours, in plain English.

Learn more →
02

New-Build Handover Inspection

From €590 + IVA · Before you sign the escritura

Buying a new-build? We inspect the finished unit before you sign — every system tested under load, a thermal survey for what the eye can't see, and a bilingual snag list your lawyer can use. Independent: no agents, no developers, no commissions.

Learn more →
03

Property Advisory

€2,200 · Includes 3 inspections + cost comparison

Not sure which property to buy? We inspect your top three options, compare renovation costs side by side, and give you a straight recommendation — buy this one, not that one, and here's why. The full picture, before you commit.

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04

Project Management & Construction

Contact for scope & pricing

You've bought. Now it needs work. We manage the renovation from first quote to final handover — sourcing the right tradespeople, keeping things on budget, and making sure the work is done properly. One point of contact. No surprises.

Renovations →
05

New Architectural Builds

Contact for scope & pricing

Building from the ground up. We take on new architectural builds — working with your architect, or helping you find the right one — and manage the project from foundations to handover. Proper trades, realistic budgets, and quality workmanship throughout.

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06

Restorations

Contact for scope & pricing

Portugal is full of buildings worth saving. We restore older properties properly — stonework, timber structures, roofing, and original features — using methods suited to how these buildings were built, not quick cosmetic fixes that fail within a few years.

Learn more →
07

Where We Work

Porto · Lisbon · Nationwide

Based in Porto, we travel for inspections and projects across Portugal — Braga, Guimarães, Aveiro, Coimbra, the Silver Coast, Lisbon and the Algarve. If you've found a property anywhere in the country, talk to us before you sign.

Get in touch →

Most renovations here are cosmetic. We go deeper.

Property across Portugal is old and regularly renovated to selling standard only. The problems that cost real money — damp, structural movement, failing roofs — are invisible in listing photos and rarely disclosed by vendors.

  • Rising damp
  • Roof failures
  • Outdated electrics
  • Structural cracking
  • Waterproofing failures
  • Thermal bridging
  • Drainage problems
  • Hidden timber rot
"A €490 inspection has saved our clients hundreds of thousands in bad decisions."
Bradley Cahill · Antipodean Building

A €490 + IVA inspection on a €400,000 purchase costs around 0.15% of the price. The problems we uncover regularly cost fifty times that to put right. See what a survey costs → · See a sample report →

No agents. No conflicts. No guesswork.

Most buyers in Portugal make six-figure decisions with almost no independent information. We change that.

Reports available in

English Portuguese French German Spanish
Bradley Cahill — builder, carpenter and inspector, Antipodean Porto Mafalda — site manager, designer and consultant, Antipodean Porto

You'll work with a builder, not a checklist.

You'll work directly with Bradley — a qualified builder and carpenter with 25 years of construction, inspection, and project management experience across Australia, the UK and Portugal. He builds things for a living, which means he understands them from the ground up — how they go together, how they fail, and what it really costs to put them right.

Where projects require design input or on-site coordination, Bradley works alongside Mafalda — Portuguese, born and raised in Porto, and a designer and consultant with 12 years of experience managing sites in Australia and Portugal. Local knowledge on one side, outside standards on the other. Between them, the link between decisions, details, and execution stays intact — and you always know who's responsible for what.

Antipodean operates independently. No commissions. No referral arrangements. No conflicts.

Bradley CahillBuilder · Carpenter · Inspector
MafaldaSite Manager · Designer · Consultant

Antipodean Building Services, Lda · NIF 517 418 657 · Licensed builder — IMPIC Alvará n.º 109726-PAR · verify on the IMPIC public register

On the tools.

Projects and inspections in Porto and across Portugal.

What clients say.

★★★★★ 5.0 rating · 14 reviews on Google →

★★★★★

"Brad and Mafalda are absolute pros. Not only are they highly skilled and incredibly competent, but they are effective communicators, ensuring no stone is unturned. They have handled a plethora of things for me over the years and I could not be more content with their capabilities."

Kyle Hedrick
Google Review
★★★★★

"I can thoroughly recommend Bradley for his service. I have been following his work for some time, and we decided to use his expertise to give an overall inspection and a plan for repair and improvement of our property in Setúbal."

Qian Han
Google Review
★★★★★

"Brad and Mafalda are top-class professionals — skilled, reliable, and trustworthy. A rare combination these days. They delivered on time, on budget, and the quality was second to none."

Tim M.
Facebook Review
★★★★★

"Brad did a thorough inspection on very short notice and gave me huge peace of mind. He flagged problem areas, explained everything clearly, and delivered a detailed report with recommendations. If you're feeling overwhelmed about buying here, I couldn't recommend Bradley more."

Eugene Evgen
Porto Expats Group
★★★★★

"He's not just a building inspector — he's a builder himself and an expat, which made a huge difference. His pricing was fair, and the feedback on our potential purchase was exceptionally detailed and clear."

Shirley & Paul
Porto Expats Group
★★★★★

"Brad made time for us even after hours. He was thorough, incredibly helpful, and patient with all our questions as nervous first-home buyers. His advice gave us real confidence. Brad's hard to book for good reason — his work speaks for itself."

Katie Emma
Facebook Review
Read all 14 reviews on Google

Questions buyers ask.

How much does a building survey in Portugal cost?

Our pre-purchase building inspections and surveys start at €490 + IVA, with the report in your inbox within 24 hours. On a €400,000 purchase that's around 0.15% of the price — and the defects we find regularly cost fifty times that to put right. See a sample report.

Do you work outside Porto?

Yes. We're based in Porto but inspect and build across Portugal — Lisbon, Braga, Aveiro, Coimbra, the Silver Coast and the Algarve. Travel beyond the Porto area is arranged when you book.

Is a building survey required by law in Portugal?

No. A survey isn't a legal requirement in Portugal, which is exactly why most buyers sign with no independent information at all. An independent builder's survey tells you what's wrong, what it'll cost to fix, and whether to proceed before you commit.

How quickly do I get the report?

Within 24 hours of the inspection — in plain English, with a condition grade and costed recommendations you can use to renegotiate.

Book an inspection or consultation.

WhatsApp is the fastest way to reach us. We respond the same day, wherever you are in Portugal.

Send an enquiry