Marvel Homes
Aerial view of a Marvel Homes passive house under construction, wrapped in airtight membrane, scaffolding up
Construction Site Tours, Sydney

See what’s inside the walls
before they close up.

A passive house tour is not a display home. It is a live Marvel Homes construction site. Come and learn, touch, and ask in person what the airtightness membrane, the insulation and the ventilation ductwork actually look like, before the plasterboard covers it all.

See completed work
Construction
around 62 weeks
The typical build a tour gives you a snapshot of
Airtightness
0.6 ACH
Blower-door tested on the finished building
HRV recovery
85–95%
Of thermal energy recovered from outgoing air
Projects
10+
Certified passive house projects across Sydney
Why visit mid-build

Three things you can only see while it’s open.

Once the plasterboard goes up, the insulation, the membrane and the ductwork disappear behind a wall. A construction site tour is the only chance to see, touch, and question what actually went in.

01

What normally stays hidden

The continuous insulation, the taped airtightness membrane, and the HRV ductwork are the parts of a passive house that make the biggest difference and that a finished home never shows you. On site, you see them installed, and Mo or Ibrahim explains why each detail matters.

02

The workmanship behind the number

A 0.6 ACH airtightness result gets measured on the finished building with a blower-door test. On some visits you see that test rigged up in a doorway, and a smoke machine used to find exactly where air still moves. It is the taping, sealing and detailing behind the number, not just the certificate at the end.

03

A real build, not a showroom

You walk a live Marvel Homes site with real trades and real materials on the ground. It is a very different picture to a render or a spec sheet, and it is the same quality every Marvel client's home gets built to.

Up close

The airtightness test, step by step.

01

Wrap and tape the envelope

Every service penetration, window reveal and roof-to-wall junction gets a continuous membrane, taped at every seam. This is the detail that decides the result, long before any test happens.

02

Pressurise and test

A blower-door fan pressurises the whole building, then measures exactly how much air escapes through gaps in the envelope. The same method is used for the final certified 0.6 ACH result.

03

Smoke reveals the leaks

A smoke machine shows precisely where air still moves: a stud, a socket, a window reveal. Whatever it finds gets sealed before insulation goes in, not discovered after the walls are closed.

Blower-door fan rigged in a doorway against the airtightness membrane, mid-build, on a Marvel Homes site
On a real site

More from a live Marvel Homes build.

Real construction photos, not renders: the membrane wrap before the roof goes on, the live gauge reading, and the smoke test finding leaks before they get sealed.

Continuous roof membrane wrap on a Marvel Homes passive house under construction
Continuous membrane wrap, roof deck
Digital gauge showing a live pressure and airtightness reading during a blower-door test
Live pressure and airtightness reading
Smoke machine testing for air leaks inside a Marvel Homes passive house frame, with insulation visible
Smoke test: leaks show up instantly
Smoke drifting through a timber frame during an air-leak detection test on a Marvel Homes site
Finding the gaps before they're sealed

Real construction photos from Marvel Homes passive house builds across Sydney.

What to expect

A 60-minute walkthrough with Mo or Ibrahim.

Tours are led personally by one of our principals. They walk you through whatever stage the build is at on the day, footings, frame, envelope, or fit-off, and answer your questions directly on site. There is no sales team in between.

We provide the required PPE, including a hard hat, and run a short safety induction before you step onto the site. Closed, sturdy shoes are required.

New to passive house? Start with what it is
Duration

60 minutes

Guided walkthrough with Q&A

Who leads

Mo or Ibrahim

A principal personally, every time

Availability

By request

Depends on build stage + homeowner consent

In his words
We brought on Marvel Homes on a recommendation from a consultant in the passive house industry. Through every phase the team were professional and always available. They simplified complex conversations so we were all on the same page and kept progress moving. I'd recommend Marvel Homes, and passive houses in particular.

Glen Stewart · Google review

Read more client stories
Common questions

Site tours, answered.

Can I tour a Marvel Homes construction site while it's being built?

Yes. This is what a Marvel Homes site tour actually is: a live, active passive house build, not a display home. You see the real trades, the real materials and the real stage of construction on the day, led by Mo or Ibrahim. Availability depends on which build is at a visitable stage and the homeowner's consent, since it is still their private property.

What will I actually see on the day?

It depends on the stage. Early in the build you see the footings and civil engineering work. Mid-build you see the frame, the airtightness membrane being taped, the continuous insulation and the HRV ductwork before plasterboard covers it all. At the right stage, you may see the blower-door and smoke test in progress, which shows exactly where air still moves before it gets sealed. Later stages show the fit-off and finishes. We tell you the current stage before you book.

Who leads the tour?

One of our two principals, Mo or Ibrahim, leads every tour personally. They walk you through what is going into the walls, why it matters, and answer your questions directly on site. There is no sales team in between.

Is it safe to visit an active construction site?

Yes, with the same care as any live build. We provide the required PPE, including a hard hat, and run a short safety induction before you step onto the site. Closed, sturdy shoes are required.

Do I need to speak with Marvel Homes before booking a tour?

Yes. Start with a free 30-minute discovery call. We talk through your site and brief, and if it looks like a fit, we arrange a tour of a current build so you can see the construction quality in person before committing to the design and tender process.

Start with a free 30-minute call.

Tell us about your site and brief. If it looks like a fit, we arrange a tour of a current build so you can see the construction quality in person before any design work begins.

How we build passive houses

Booking 2026: limited construction slots, design and tendering intake open