Mehr Quadratmeter brauchen wir im Moment nicht, denn die Wohnfläche ist gut genutzt.

German often puts the element it wants to emphasize in the first position. Here, Mehr Quadratmeter is the important idea: more square meters.

Because that first position is already taken, the conjugated verb must come next, so you get:

Mehr Quadratmeter brauchen wir ...

rather than:

Wir brauchen mehr Quadratmeter ...

Both are possible, but the given version puts stronger focus on the amount of space.

This is because of the normal German verb-second rule in main clauses.

In a German main clause, the conjugated verb usually comes in the second position, not necessarily after the subject.

So in:

Mehr Quadratmeter brauchen wir im Moment nicht

the structure is:

• Mehr Quadratmeter = first position
• brauchen = second position
• wir = subject, after the verb

If the sentence started with Wir, then it would be:

Wir brauchen im Moment nicht mehr Quadratmeter.

Here Quadratmeter is the direct object of brauchen, so it is in the accusative. But Quadratmeter usually looks the same in nominative, accusative, and often plural usage.

Also, after mehr, German often uses a noun without an article:

• mehr Zeit
• mehr Geld
• mehr Platz
• mehr Quadratmeter

So Mehr Quadratmeter simply means more square meters / more space.

It is understood as plural in meaning, but the form Quadratmeter does not change between singular and plural.

So:

• ein Quadratmeter = one square meter
• zwei Quadratmeter = two square meters
• mehr Quadratmeter = more square meters

This is similar to some measurement words in English, where the form can stay unchanged in certain expressions.

Im Moment means at the moment, for now, or currently.

It suggests that this is true right now, but it might change later. So the sentence does not necessarily mean they will never need more space, only that they do not need it at present.

Similar expressions are:

• im Augenblick = at the moment
• derzeit = currently
• zurzeit = currently / for the time being

In German, nicht is placed depending on what it negates.

Here:

Mehr Quadratmeter brauchen wir im Moment nicht

the nicht negates the idea of needing more square meters. Since Mehr Quadratmeter has been moved to the front for emphasis, nicht appears later in the clause.

A more neutral word order would be:

Wir brauchen im Moment nicht mehr Quadratmeter.

That sounds very natural too.

So the position of nicht is connected to both word order and what is being negated.

Both denn and weil can mean because, but they behave differently.

Denn is a coordinating conjunction, so the word order in the second clause stays like a normal main clause:

• ..., denn die Wohnfläche ist gut genutzt.

Weil is a subordinating conjunction, so the verb goes to the end:

• ..., weil die Wohnfläche gut genutzt ist.
• more naturally: ..., weil die Wohnfläche gut genutzt wird or ..., weil der vorhandene Platz gut genutzt wird, depending on meaning

In your sentence, denn keeps the explanation simple and direct.

Wohnfläche means living space or usable floor space in a home.

It refers to the area available for living, not just the size of the building in general. In housing contexts, it is a common word for the amount of interior residential space.

The word is feminine:

• die Wohnfläche

So:

• die Wohnfläche ist ...
• eine große Wohnfläche
• mehr Wohnfläche

It is closely related to a passive-like idea, but learners usually understand it best as a state/result:

die Wohnfläche ist gut genutzt
= the living space is well used / used efficiently

This focuses on the current condition of the space: the available area is being used well.

German often uses:

• sein + past participle

to describe a resulting state.

Compare:

• Die Tür wird geöffnet. = The door is being opened.
• Die Tür ist geöffnet. = The door is open.

Similarly:

• Der Platz wird gut genutzt. = The space is being used well.
• Der Platz ist gut genutzt. = The space is well used / efficiently used.

Yes, in context it often suggests something like:

• used efficiently
• well laid out
• used to good effect

Literally, genutzt means used, but when talking about homes or apartments, gut genutzt often implies that the available space has been arranged sensibly, so no extra space is needed.

So the idea is not only someone uses it, but also the space functions efficiently.

German often omits the article after quantity words like mehr, weniger, viel, or genug when speaking generally.

So these are all normal:

• mehr Zeit
• mehr Geld
• mehr Platz
• mehr Quadratmeter

Adding an article would usually change the meaning or make it more specific. Here the sentence is talking generally about more space, so no article is needed.

Yes. Mehr Platz would be a very common and natural alternative.

The difference is:

• mehr Platz = more room / more space, more general and everyday
• mehr Quadratmeter = more square meters, more concrete and measurable

So mehr Quadratmeter sounds slightly more precise, as if talking about the actual size of the home.

The sentence has two main clauses joined by denn:

1. Mehr Quadratmeter brauchen wir im Moment nicht
2. die Wohnfläche ist gut genutzt

A simple breakdown is:

First clause:

• Mehr Quadratmeter = object/topic placed first
• brauchen = finite verb
• wir = subject
• im Moment = time expression
• nicht = negation

Second clause:

• die Wohnfläche = subject
• ist = verb
• gut genutzt = predicate expression

So the overall logic is:

We do not need more space right now, because the living space is being used efficiently.