Upgrading your home: the order, the cash gap and the questions first

The living room was big enough when you moved in. Then a child arrived, then another, and now a third is on the way and the pushchair lives by the front door because there is nowhere else for it. In the evenings, once the house is asleep, one of you scrolls property sites. Listings get saved. Some get sent across with "look at this one". Then the phone goes dark and nothing moves.

The sentence that ends the conversation is usually one of two: "We can't afford it," or "We need to wait for the right time." Both sound responsible. Both leave you in the same living room.

Being stuck here does not mean you don't understand property, or that you lack nerve. It means you are trying to make a decision you cannot see all of.

"The right time" versus a gap you can measure

Decisions with many moving parts tend to get postponed. Amos Tversky and Eldar Shafir showed in 1992 that when every option means giving something up, people are more likely to put the decision off, and when the whole picture is out of sight, waiting feels like the safe choice. That is a mechanism everyone shares, not a personal weakness.

"The right time in the market" makes it worse, because it has no answer. Nobody knows where prices are going, and anyone who says they do is guessing. But there is a much closer question that does have an answer: what is the gap between your two deals, in shekels and in months?

There is a part of you that wants space, a room for each child, stability for the years ahead. And a part that is wary of a stretch with two commitments running at once, and says: "Let's not get tangled up right now." That waiting protects something real, the calm of the household. What will settle it is not a promise that everything will be fine, but the gap itself, seen before it opens.

A home upgrade is two deals, not one

Selling your flat and buying a new one sounds like one step. In practice it is two contracts with two payment schedules that almost never close on the same day. Between the dates a gap opens: money owed on the new flat before the money from the old one arrives. Sometimes months of two mortgages join it, or months of temporary housing.

One rule is worth knowing early. According to Bank of Israel directives, as reported by Mashkanta Guru, the required equity is 25% for a first home, 30% for home upgraders and 50% for an investment property (checked September 2026). The difference between them, and exactly when you count as an upgrader, is covered in the piece on the down payment.

What follows does not answer whether to upgrade, or when. It is a map.

Two possible orders, and what each one opens

Aspect	Buy first	Sell first
Where the gap opens	Payments on the new flat before the sale money arrives	The sale money is in hand, but you need somewhere to live meanwhile
What may slip	The sale, or its price	Finding the new flat
Costs to ask about	Bridging options and their cost, a stretch with two mortgages	Temporary rent, moving twice, storage
The question for the bank	What interim financing is possible and on what terms	How long an approval in principle for the new mortgage stays valid

Buy firstSell first

Buy first

Where the gap opens

Payments on the new flat before the sale money arrives

What may slip

The sale, or its price

Costs to ask about

Bridging options and their cost, a stretch with two mortgages

The question for the bank

What interim financing is possible and on what terms

Selling and buying: one timeline on one page

To see the gap, put both deals on a single line. Five small steps.

Step 1: the line. One line across a page, months from today to about eighteen months out. The purchase above it, the sale below it. Every signing, every payment, every handover gets a point.

Step 2: the amounts at each point. What goes out, what comes in. That includes the payments in the purchase contract, the balance of the current mortgage that is repaid on sale, and the money the buyer pays you at each stage. Where you do not know, put a question mark: not a failure, just a question still to ask.

In AlphaHome: On the properties page, your current flat appears with its dated value and the share of it that is already yours once the mortgage is counted. That is roughly the equity a sale would release, before transaction costs, and before tax and any early-repayment fee on the mortgage.

Step 3: the gap in shekels and months. At each point on the line, ask: how much do we owe by this date, and how much will we hold? The difference is the gap. Here is an illustration only, with round numbers: a new flat at 2,800,000 ILS, of which 840,000 ILS (30%) is paid in two instalments before the mortgage, and an old flat sold for 2,000,000 ILS with a 600,000 ILS mortgage on it:

In this example, for three months you owe 560,000 ILS that the sale has not yet paid for. A gap you don't look at does not disappear. It just arrives as a surprise. The new mortgage and the repayment of the old one add points of their own, and those you check with the bank.

Step 4: the questions. Now you have something to ask, in writing:

Questions before you sign either deal

• Bank: what bridging options fit our situation, and the full cost of each
• Bank: what happens to the current mortgage on sale, and the early-repayment fee
• Bank: how long an approval in principle for the new mortgage stays valid
• Lawyer: can the purchase payment dates be aligned with the sale dates
• Lawyer: what are the conditions and deadlines for selling the old flat for purchase-tax purposes
• Us: how much are we willing to hold aside for the whole gap period

0 of 6 done

The purchase-tax conditions and deadlines for upgraders are set by the Israel Tax Authority and change from time to time, so check the current rule on the Tax Authority site; the basics are in the piece on purchase tax. The sale side has a rule that bears on the order too: according to the Tax Authority's 2026 guide for buyers and sellers of real estate, a replacement apartment bought in the 24 months before the sale does not count as a second apartment for the sole-apartment betterment-tax exemption, subject to the exemption's conditions. Your lawyer checks your case, and the current wording is on the Tax Authority site (checked October 2026). A bridge loan, if it comes up, is a question for the bank or a mortgage adviser: what the options are, what they cost, and what happens if the sale is delayed. The decision is yours.

Step 5: a cushion with a name. Once the gap is known, it can have money of its own. Not "savings", but a cushion with a name and a date: "the moving gap". Even if it does not cover the whole gap, it settles how much is covered without asking anyone. And a named cushion is easier to protect: no holiday or car repair absorbs it, because everyone at home knows what it is for.

In AlphaHome: In the savings plan you can enter the payments on the new flat as dated future expenses. The plan works out the monthly deposit they need and warns you when it cannot reach the target.

When the sale slips and the purchase is already signed

This is the scenario you were wary of, and it does happen. A buyer pulls out, a negotiation drags, the buyer's own mortgage is late.

What helps: update the gap on the line to the new date, and check today how many months the cushion really covers. Then talk to the bank before the next payment is due, not after: a question asked early has more answers.

What to change for next time, or for the next stage of the same deal: build slack into the line. A date in a contract is a planned date, not a promised one.

From a crowded living room to two deals on a page

The question of the right time in the market never closes, so the evening scrolling never ends either. That says nothing about your nerve. It is what any decision looks like when you try to make it without seeing all of it.

A line on a page brings the decision back to the size of one household: two deals, one gap in shekels, six written questions. The gap may turn out smaller than you feared. It may be large, and you may decide to build a cushion for a year before you sign. Even that kind of waiting is no longer waiting on the market. It is part of a plan of your own.

Before you open a property site again, draw the line: both deals on it, the amount you know at each point, and a question mark wherever you don't know yet.