There are a few factors to consider when planning the sale of your home and the purchase of a new one:

Timing:

It's important to coordinate the timing of the sale of your current home with the purchase of your new one to avoid a gap in housing or the need to carry two mortgages at the same time. You may want to consider finding a new home before selling your current one, so you have a clear idea of how much you'll need for a down payment and can plan your budget accordingly. Alternatively, you may want to wait until your current home is under contract before starting the process of buying a new one.

Financing:

Before making an offer on a new home, it's a good idea to get pre-approved for a mortgage so you know exactly how much you can afford. This can also help you negotiate a better price with the seller, as they'll know you have a solid financing plan in place. If you're using the proceeds from the sale of your current home towards the down payment on a new one, you'll need to provide proof of the sale to your lender.

Budgeting:

It's important to carefully budget for the costs associated with both buying and selling a home, including closing costs, real estate agent commissions, moving expenses, and any necessary repairs or upgrades. You may want to consider setting aside a cushion of extra funds in case of any unexpected expenses or delays.

Contingencies:

If you're selling your current home before buying a new one, you may want to include a contingency in your offer on the new home that allows you to back out of the contract if your current home doesn't sell within a certain time frame. This can help protect you in case the sale of your current home falls through or takes longer than expected.

Overall, it's important to plan carefully and consider all of the factors involved in the process of buying and selling a home to ensure a smooth and successful transition.