From what i ve googled it seems that the cutout for a drop in sink is usually larger than for an undermount sink so it is may not be possible to put in an undermount sink if you already have a drop in sink.
Can you replace an undermount sink with an overmount sink.
Please don t tell me how much better undermount sinks look i.
How to replace an undermount sink in a kitchen with granite counters.
Here is a quick run down of each type of sink as well as its advantages and disadvantages you should consider in your next kitchen remodel.
It s possible for a plumber to make that switch with the sinks without too much trouble although your sink will have to be out of service for a day or two.
Like other posters said the price of undermount is unjustified considering how easy it is to take a top mount sink and convert it into an undermount.
So can i remove the undermounted sink and replace it with a top mount sink.
If soap stone you can create some kind of small frame to support the sink and the countertop will just go above it.
I m trying to figure out if how i can figure out how big my cutout is in the granite for the drop in sink without removing the sink.
Apparently you can but you have to be ready to face certain risks and possibilities if and when you decide to push through with replacing the undermount sink anyway.
The only real problem could arise.
Let s say for instance that your under mount sink has a lip that is snugly tucked under a cabinet s walls.
Then if granite you can epoxy the sink right to the countertop.
An overmount kitchen sink or an undermount kitchen sink each sink is installed in very different ways and has its own pros and cons.
Although undermount sinks seem to defy gravity they are only slightly different to install than topmount sinks.
If space is on the tight side undermount sinks can maximise benchtop space because the bench can extend all the way to the edge of the sink and even a bit more if the sink is rebated underneath.
The current sinks are mounted from underneath and i personally don t like the look of it.
If you re rebuilding your countertop you may wonder what type of sink you should use.
It is possible to replace a broken undermount sink yourself as long as you use the previous sink measurements as a guide for the new one.
If you re leaning towards an undermount sink don t forget to take the drainer into account.