Sell first or buy first? How to move within Dallas without carrying two houses

The short answer: choose the risk you can carry

Sell first if you need the proceeds to buy or cannot comfortably carry two homes; you gain certainty about your budget but may need a short-term place to live. Buy first if the right next house is rare and you can finance it without the sale; you get the house you want but carry two properties until the old one closes. In between are tools that narrow the gap, such as a contingent offer, a leaseback after closing, or back-to-back closings on the same day. The right order depends on your finances, how marketable your current home is and how scarce the next one will be.

I am Andy Scott with Dave Perry-Miller Real Estate. When clients in Preston Hollow, the Park Cities and Lakewood move within Dallas, up to more room or down to less, I can represent them on both the sale and the purchase. This is the conversation we have first, because the order shapes everything else.

Selling first: a known budget, an open question about where to live

Selling first removes the biggest unknown. You know what the house sold for, what you netted and what you can spend. You are not carrying two mortgages, and when you make an offer on the next house, you can present it as a clean purchase rather than one that depends on a sale. In a competitive neighborhood, that matters to a seller choosing between offers.

The cost is the gap. If the right house has not appeared by the time yours closes, you need somewhere to live, which can mean a rental, a stay with family or a furnished apartment, plus storage and two moves. Some sellers handle that by negotiating a longer closing date or a short period of staying in the house after closing. That option is common enough that the Texas Real Estate Commission publishes a standard Seller's Temporary Residential Lease for it.

If you sell first, plan the interim before you list, not after you accept an offer. Find out what short-term rentals near your children's schools actually cost, how much of your furniture would go to storage, and whether a leaseback of a few weeks is realistic for the kind of buyer your house will attract. A family relocating to Dallas on a fixed start date may not accept one; a local buyer with flexibility might. Knowing your fallback makes you calmer in negotiation, and calm sellers make better decisions.

Buying first: the right house, at the price of overlap

Buying first makes sense when the next home is the scarce one, for example a single-story house on a particular street or a home in a specific school zone, and your current house is likely to sell without much trouble. You choose without a deadline over your head, move once, and prepare and sell the old house empty, which often shows better.

The question is financing. You will need to qualify for the new loan while still owning the old house, or use another source for the down payment, such as cash reserves, investments or a loan against the existing home. A lender can tell you exactly what you qualify for and which options make sense, so talk to one early; how a buyer goes from unsure to approved shows what that conversation covers. Then plan for the carrying costs: two sets of mortgage payments, taxes, insurance and utilities until the first house closes.

Buying first also means your old house has to sell on a schedule you cannot fully control. Prepare it as soon as you have moved: finish small repairs, clean thoroughly, and stage the main rooms if they look bare. Price it correctly from the first day. The temptation is to test a high price because you are no longer living there, but every month of overlap costs real money, and a reduction later rarely recovers the attention a well-priced listing gets at the start.

Making an offer that depends on your sale

Texas has a standard tool for buying before you have sold: TREC's Addendum for Sale of Other Property by Buyer, which makes your purchase contingent on closing the sale of your current home by a stated date. It lets you commit to the next house without the risk of owning two.

The tradeoff is how sellers see it. A contingent offer asks the seller to tie their own plans to a house they do not control. When several buyers are interested, a contingent offer tends to lose to one that is not. The addendum also gives the seller ways to keep their options open, so if another acceptable offer arrives, you may face a short window to remove the contingency or lose the house. A contingency works best when your house is already under contract, or priced and prepared to sell quickly, and when the seller has fewer alternatives.

You can make a contingent offer stronger. List your current house before you make the offer, or better, have it under contract. Include a strong lender letter, a reasonable contingency period and a clear explanation of your plan from your agent to the seller's agent. Sellers worry about the unknown; the more of it you remove, the more seriously they will consider the offer.

Ways to close the gap between two closings

Most moves I manage use one or more of these tools. Each trades a little money or a little leverage for time, and the right combination depends on which side of the move has the stronger position.

If you are working out the order for your own move, this is a good point to talk. A short conversation about your house, your target streets and your financing usually makes the right sequence clear.

• A longer closing on your sale, so you have more time to find and close on the next home
• A leaseback, where you stay in the house you sold for a short period after closing
• Back-to-back closings on the same day, with the sale proceeds funding the purchase
• A short furnished rental and storage, if the timelines cannot be matched
• A contingent purchase, best used when your current house is already under contract

Five questions that usually settle it

Before choosing, I ask clients to answer a few questions honestly. The answers often point clearly in one direction. If most of your answers point toward safety and a firm budget, sell first. If they point toward a scarce house and comfortable finances, buy first, and use the tools above to shorten the overlap.

• Can you qualify for the new home without the proceeds from the old one?
• How many months of carrying both houses could you afford without strain?
• How quickly is your current home likely to sell at a realistic price?
• How rare is the kind of house you want on the streets you want?
• How would your family handle a temporary rental and two moves?

How the market changes the answer

The same family can make a different choice in a different season. When there are very few homes for sale in the area you want and many buyers, the next house is the scarce asset, and buying first or making your sale as fast and certain as possible becomes more valuable. When more homes are available and buyers are more cautious, selling first is safer because you will have choices when you are ready to buy.

The specific streets matter more than the citywide picture. A house in a sought-after school zone can draw strong interest while a similar house a mile away waits. I look at recent closed sales, pending sales and current competition for both your current house and your target area, so the decision is based on the two markets you are actually in. For a seller, the first step is always a realistic price for the current house; everything else follows from that number.

Running both transactions on one calendar

When I represent a client on both sides, I build one calendar for both contracts: option periods, financing deadlines, appraisals, surveys, closing dates and move-out. Before real estate I held leadership roles in high-tech companies, and that habit of managing dependencies shows up here. If one date moves, I know immediately which other dates are affected and who needs to hear about it.

The title companies, lenders and movers all need to be on the same schedule. For same-day closings, the order of signing and funding matters, and the moving plan should allow for a delay of a day or two. If you are buying, what happens from first showing to closing walks through the purchase side, and if the dates may not line up, moving out, storing and moving in on mismatched dates covers the logistics.

Where to begin this month

Start with two numbers: what your current house would realistically sell for and what you can borrow for the next one. With those in hand, the choice between selling first and buying first is usually clear. If you are downsizing, my guide on knowing when it is time to downsize covers the decisions that come before this one.

When we meet, I walk your current house, review recent sales on your street and on the streets you are considering, and help you talk to a lender if you have not already. Then I lay out a sequence with dates and a fallback plan. You will know which side of the move goes first, how the gap will be covered and what it is likely to cost. If the numbers say the better move is to wait a season, I will tell you that too.

Questions people ask me