<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<form class="form-horizontal">
<fieldset>
<legend>Design & Build</legend>
<div class="form-group">
<label class="col-md-4 control-label" for="designandplan">Do you have any designs, plans or consents?</label>
<div class="col-md-4">
<div class="radio">
<label for="designandplan-0">
<input type="radio" name="designandplan" id="designandplan-0" value="plansyes" checked="checked">
Yes
</label>
</div>
<div class="radio">
<label for="designandplan-1">
<input type="radio" name="designandplan" id="designandplan-1" value="plansno">
No
</label>
</div>
</div>
</div>
<div class="form-group">
<label class="col-md-4 control-label" for="plansifyes">If yes, please specify</label>
<div class="col-md-4">
<input id="plansifyes" name="plansifyes" type="text" placeholder="please specify" class="form-control input-md">
</div>