The phrase "is worth the expense" is a correct and usable phrase in written English. You can use it when talking about the value of something or if it is worth the cost. For example, "Investing in a good quality mattress is worth the expense since it will last for many years.".
Prices are more expensive than the budget norm, but this is worth the expense, as for the extra dollars you get an veranda and a library to relax in, and recently a restaurant has been added next door, SteakFrites@23, where breakfast and afternoon tea are served for hotel guests.
An African proverb states, "Peace is costly but it is worth the expense".
It is worth the expense to put on your best and experience it.
In that case, beautiful floors are an important component of the interior design, and refinishing them is worth the expense.
"It's worth the expense," he said.
In every case, it's been worth the expense.
In the end, they decided that tough love from an outside expert was worth the expense.
When I feel like I can't trust my brain 100%, Ludwig really comes in handy. It makes me translate and proofread faster and my output more reliable.
Claudia Letizia
Head Translator and Proofreader @ organictranslations.eu