To align easily things in bootstrap 3, You should use the Grid System.
Here is a fiddle close to your needs :
<body>
<form class="form-horizontal">
<div class="row">
<div class="form-group">
<label class="col-sm-2">Quarter</label>
<div class="col-sm-10"><input type="text" class="form-control" /></div>
</div>
</div>
<div class="row">
<div class="form-group">
<label class="col-sm-2">Address</label>
<div class="col-sm-5"><input type="text" class="form-control" /></div>
</div>
<div class="form-group">
<label class="col-sm-2">Addr. №</label>
<div class="col-sm-3"><input type="text" class="form-control" /></div>
</div>
</div>
<div class="row">
<div class="form-group">
<label class="col-sm-2">Block name/Number</label>
<div class="col-sm-1"><input type="text" class="form-control" /></div>
</div>
<div class="form-group">
<label class="col-sm-1">Entrance</label>
<div class="col-sm-1"><input type="text" class="form-control" /></div>
</div>
<div class="form-group">
<label class="col-sm-1">Floor</label>
<div class="col-sm-1"><input type="text" class="form-control" /></div>
</div>
<div class="form-group">
<label class="col-sm-2">Apartament</label>
<div class="col-sm-3"><input type="text" class="form-control" /></div>
</div>
</div>
</form>
</body>
The alignment depends on the width of the screen so be sure to tune it properly to your needs. Then you can style the inputs themselves.