Наш під’їзд чистий, а на першому поверсі завжди тихо.

In this sentence, під’їзд usually means the entrance area / stairwell / entrance section of an apartment building.

In Ukrainian, під’їзд can refer not just to the door itself, but to the whole shared entrance space of a residential building: the doorway, stairwell, lobby area, and sometimes the section of the building entered through that door.

So Наш під’їзд чистий means something like:

• Our entrance is clean
• Our stairwell is clean
• The entrance area of our building is clean

The best English translation depends on context.

Наш means our and agrees with the noun під’їзд.

Because під’їзд is:

• masculine
• singular
• nominative here

the possessive word also takes the masculine singular nominative form: наш.

Compare:

• наш під’їзд — our entrance
• наша квартира — our apartment
• наше місто — our city
• наші сусіди — our neighbors

So the form changes depending on the noun it describes.

Чистий is the masculine singular form of the adjective clean.

It matches під’їзд, which is masculine singular. Ukrainian adjectives must agree with the noun in:

• gender
• number
• case

So:

• під’їзд → masculine singular
• therefore чистий → masculine singular

Other forms would be:

• чиста кімната — a clean room
• чисте вікно — a clean window
• чисті вулиці — clean streets

In the present tense, Ukrainian usually omits the verb to be.

So where English says:

• Our entrance is clean

Ukrainian simply says:

• Наш під’їзд чистий

This is completely normal.

You can think of the present-tense is as understood but not spoken.

The same thing happens in the second part:

• на першому поверсі завжди тихо
  literally: on the first floor always quiet

English needs it is or something similar, but Ukrainian does not.

А often means and, but more specifically it often links two ideas with a slight contrast or shift of topic.

Here:

• Наш під’їзд чистий, а на першому поверсі завжди тихо.

This feels like:

• Our entrance is clean, and on the first floor it’s always quiet.
• or Our entrance is clean, while on the first floor it’s always quiet.

So а is not a strong contrast like but in every case. It often means:

• and
• while
• whereas

depending on context.

Because на is used with поверх to mean on a floor, and after на in this meaning, Ukrainian uses the locative case.

The basic dictionary form is:

• перший поверх — first floor

But after на, it becomes:

• на першому поверсі — on the first floor

So both words change:

• перший → першому
• поверх → поверсі

This is a very common pattern:

• на столі — on the table
• на вулиці — on the street
• на другому поверсі — on the second floor

Because першому is the locative singular masculine/neuter form of перший.

The adjective must agree with поверсі, which is also in the locative case.

So:

• nominative: перший поверх
• locative: на першому поверсі

This is adjective agreement again, just in a different case.

Поверсі is the locative singular form of поверх.

Dictionary form:

• поверх — floor, storey

After на in the sense of location, you get the locative:

• на поверсі — on the floor
• на першому поверсі — on the first floor

So the ending -і here shows the locative singular form.

Not always, depending on which variety of English you speak.

In Ukrainian, перший поверх usually means the floor at street level.

So:

• in American English, that is usually the first floor
• in British English, that is usually the ground floor

This can cause confusion, so it is worth remembering.

Because тихо is an adverb or a predicative word, meaning quietly / it is quiet.

Here it does not describe a noun directly. It describes the general atmosphere or condition of the place:

• на першому поверсі завжди тихо — on the first floor it is always quiet

If you used тихий, that would be an adjective and would need a noun:

• тихий поверх — a quiet floor
• тиха кімната — a quiet room

So:

• тихий = quiet, describing a noun
• тихо = quietly / it is quiet

In this sentence, Ukrainian uses the impersonal structure тихо to describe the environment.

Yes, in a way.

A very natural way to understand it is:

• На першому поверсі завжди тихо
  = It is always quiet on the first floor

Ukrainian often uses this kind of impersonal sentence without an explicit subject like it.

English requires a subject, so we add it in translation. Ukrainian does not need one here.

Завжди means always.

Its placement here is natural and emphasizes the general statement:

• на першому поверсі завжди тихо

Literally: on the first floor always quiet

Ukrainian word order is more flexible than English. Завжди can move around somewhat, but different positions may shift emphasis.

For example:

• На першому поверсі завжди тихо — neutral, natural
• На першому поверсі тихо завжди — possible, but less neutral
• Завжди на першому поверсі тихо — stronger emphasis on always

So the version in your sentence is the most ordinary and natural one.

Yes. Ukrainian allows more flexibility in word order than English, especially when the meaning is already clear from endings and context.

For example, you might also hear:

• Наш під’їзд чистий, а на першому поверсі тихо завжди.
• Чистий наш під’їзд, а на першому поверсі завжди тихо.

But these sound less neutral or place emphasis differently.

The original sentence:

• Наш під’їзд чистий, а на першому поверсі завжди тихо.

is the most natural standard word order for everyday speech.

The apostrophe in під’їзд shows that the sounds are pronounced separately, rather than blended into a softened consonant.

It appears before є, ї, ю, я in certain situations.

In під’їзд:

• д
• apostrophe
• ї

This signals a pronunciation roughly like pid-yizd, not a softened д.

For learners, the main thing is:

• it is a normal spelling feature
• it affects pronunciation
• it is part of the correct written form of the word

Other examples include:

• об’єкт
• ім’я
• п’ять

It is neutral, standard Ukrainian.

Nothing in it is especially formal, literary, or slangy. It sounds like ordinary everyday speech or writing.

You could use it in:

• conversation
• a description of your building
• a textbook example
• a simple written message

So it is a very useful model sentence for learners.

Not always.

Entrance is sometimes fine, but під’їзд often means more than just the door. Depending on context, better translations may be:

• entrance
• entryway
• stairwell
• apartment building entrance
• building entrance
• sometimes even section/entrance of the building

So you should choose the English word based on the situation, not rely on one fixed translation every time.