Always use this service to get to and from Sydney Airport especially early flights when I can't ask a friend. Cars immaculate, they take time to ensure your child is restrained properly.
Expensive yes but how much is your child's life worth?

On checking trip advisor for transfers to the city from the airport I was somewhat deterred by the posts for some of the companies operating taxis etc .
On reading a review on this company I contacted Bubs Taxi to see if they only transported families.
It turned out that they also have a taxi company which we eventually used.
My query by email was returned promptly with all the details I needed .
I subsequently did all the arrangements over the phone and confirmation was sent back via email.
All very quick and efficient, as we were travelling the next day.
On arrival at the airport we were greeted by the driver who was in the exact place they said he would be.
He handled all our luggage to and from the car and gave us some information about Sydney, the special lights festival being one of them.
We were grateful for this as we would have had no idea this was on otherwise.
He provided excellent service.

I would thoroughly recommend this company if you are prepared to pay for the service, we just wanted to travel with a reliable service provider.