As the online valuation tools only gives you an estimated value, if you are serious about selling your property, it would be worth booking an appointment with an agent. An agent with property expertise and knowledge of the Midlothian area will give you a better estimated value.
You can also look at sold house prices in your area, which will give you an idea of what other properties nearby have sold for.
Buyers are searching online for property's like yours
With an active market you need a selling agent who will get you the best price for your property
Agents have COVID safe valuations in place as well as offering virtual viewing
There are great mortgage deals out there with low interest rates available