
Cash Offer vs Listing It: What an iBuyer Really Costs in DFW
The offer is not the number you keep. How to compare an instant-offer net against a market net honestly, and the two situations where the cash offer genuinely wins.
A cash offer is a real product with a real use, and it is sold using a comparison that is almost always done wrong.
Sellers compare the cash offer to their asking price. The honest comparison is between two net figures, after everything, including the cost of the time each path takes.
The Real Question Is Net, Not Offer
Two columns, each with a single number at the bottom.
| Cash offer path | Listing path |
|---|---|
| The offer | Realistic market price |
| Less their service fee | Less commissions |
| Less the post-inspection repair deduction | Less title, escrow and seller closing costs |
| Less ordinary seller closing costs | Less repairs negotiated after inspection |
| Plus the carrying costs you avoid | Less carrying costs while it sells |
| Plus the preparation you avoid | Less preparation and staging |
Note the two lines at the bottom of the cash column. They are real and they favour the cash offer, and they are the reason this is a genuine trade rather than an obviously bad deal. A house that needs eight weeks of preparation and three months on market has a real carrying cost, and a seller who cannot fund the preparation at all faces a different market than the one the comparison assumes.
Run the listing column properly in the net proceeds calculator, which is built for exactly this.
How Instant Offers Are Priced
Understanding the model removes the mystery and tells you where to push. A cash buyer is pricing four things:
- Estimated market value, from an automated model plus some human review. In Texas, a non-disclosure state, that model has less data to work with than it would elsewhere. Why automated values struggle here.
- Their cost to resell, including their own commissions and closing costs when they sell it on.
- Their carrying cost and their risk, since they are taking market exposure from you and holding an asset.
- Their margin.
Then a service fee is charged on top, and after their inspection a repair deduction is applied. That last item is where sellers are most often surprised: the initial number is generally preliminary, and the adjustment can be substantial and is not negotiated the way an ordinary buyer’s repair request would be.
Ask up front whether the initial offer is binding and exactly how the repair adjustment is calculated. A reputable operator will tell you.
How to Run the Comparison Honestly
- Get the cash offer in writing, with the fee structure and the repair adjustment process stated.
- Get a genuine market opinion based on actual closed sales, not on a portal estimate.
- Compute both nets, including your real carrying cost per month: mortgage, taxes, insurance, utilities and maintenance.
- Estimate realistic time on market for your price band and area, and multiply. How long it actually takes.
- Put a number on speed and certainty. If avoiding two months of uncertainty is worth $15,000 to you, that is a legitimate part of the calculation and it should be explicit rather than implicit.
- Compare the two bottom lines.
Do that and the decision usually makes itself, in one direction or the other, within twenty minutes.
When the Cash Offer Genuinely Wins
Not a courtesy. There are real situations where I would tell a client to take it:
- You have a hard deadline you cannot miss, such as a job start in another state or a closing on a house you have already bought.
- The house needs work you cannot fund or manage, and the buyer pool for its current condition is small anyway.
- You are settling an estate and the parties want the matter finished more than they want the last few percent. Selling an inherited house.
- You live elsewhere and cannot manage preparation, showings and repairs remotely.
- The property is tenant-occupied and difficult to show. Selling with tenants in place.
- Privacy genuinely matters to you, for reasons that are nobody’s business.
When It Does Not
- The house shows well and is in a desirable district. This is exactly the property the open market pays the most for and the cash buyer discounts anyway.
- You have time. Time is the thing you are selling in this trade.
- You need the equity for your next purchase. The difference between the two nets is frequently the difference in your next down payment.
- The offer arrived unsolicited and you have not tested the market at all. Somebody thinks your house is worth buying. That is information.
A Word About the Postcards
Not every cash offer comes from a funded institutional buyer. A large share of the letters, texts and postcards North Texas homeowners receive come from wholesalers, whose business is to put a property under contract and then assign that contract to an actual investor for a fee. They do not intend to buy the house themselves.
That is not illegal and it is worth recognising. Two questions settle it:
- “Are you buying this yourself, or assigning the contract?”
- “Can you show proof of funds?”
Also read the contract for a long option or inspection period, which is often how a wholesaler buys time to find their end buyer, and for an assignment clause. And whatever route you take, understand that selling as-is does not remove your disclosure obligations for known defects. What you have to disclose.
Finally, the honest framing: a cash offer is a product you buy with money, and what you are buying is speed and certainty. Both are genuinely valuable. Just know the price you are paying for them rather than being told it is free.
Frequently Asked Questions
Do iBuyers pay less than market value?+
Generally yes, once fees and repair deductions are counted, because they are pricing for speed, certainty and their own risk. The offer itself may look close to market, and the number you keep after their service fee and the post-inspection adjustment is typically meaningfully below what a well-marketed listing would net.
How do I compare a cash offer to listing my house?+
Compare net to net. Take the cash offer, subtract their service fee and any repair deduction, and that is one number. Then take a realistic market price, subtract commissions, title, negotiated repairs and the carrying costs of the time it takes to sell, and that is the other. Compare those two, not the headline figures.
Is selling to an iBuyer a good idea?+
It is a good idea when speed and certainty are worth more to you than the difference in proceeds, which is a real situation for people relocating on a deadline, settling an estate, or holding a house they cannot prepare for market. It is a poor idea when you have time and a house that shows well.
What is the catch with cash offers for houses?+
Usually the post-inspection adjustment. The initial offer is preliminary, an inspection follows, and a repair deduction is applied that can be substantial and is not negotiated the way it would be with a retail buyer. Ask up front how that adjustment is calculated and whether the initial number is binding.
Are we buy houses companies legitimate?+
Some are real investors making real, low offers, which is a legitimate business. Others are wholesalers who intend to assign your contract to someone else for a fee rather than buy it themselves. Neither is illegal, and both should be compared against what the open market would produce before you sign anything.
Run Your Own Numbers
About the Author

Licensed Realtor · DFW North Texas
Specializing in Plano, Frisco, McKinney, and Allen. Helping buyers and sellers navigate North Texas since 2015, with honest advice, deep local knowledge, and no pressure.
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