A bridge loan is exactly what the name implies: a financial bridge between the home you’re leaving and the home you’re buying. Your lender extends you a short-term loan — typically 6 to 12 months — secured by your current home’s equity. You use those funds as the down payment (or even the full purchase price) on your next home. When your current home sells, you pay off the bridge loan with the proceeds.

Bridge loans carry higher interest rates than conventional mortgages — typically 1 to 3 percentage points above current mortgage rates — and they come with origination fees and closing costs of their own. You’ll also need to qualify for both the bridge loan and your new mortgage simultaneously, which means your income needs to support what appears on paper to be two mortgages plus the bridge loan payment.

The critical variable is how quickly your current home sells. If it sells in 30 days, the bridge loan is a minor, manageable cost. If it takes 90 days or more, the carrying costs — bridge loan interest plus your new mortgage — can add up to several thousand dollars a month. Northern Colorado homeowners with significant equity (accumulated over the last several years of appreciation) often find bridge loans more accessible than they expect.

A HELOC is often the most cost-effective tool for move-up buyers who have significant equity and time to plan ahead. Unlike a bridge loan, a HELOC functions as a revolving line of credit — similar to a credit card secured by your home equity. You apply, get approved for a credit limit, and only pay interest on what you actually draw.

Here’s the most important thing most buyers don’t know about HELOCs: you cannot open one after your home is listed for sale. Lenders will not approve a HELOC on a property that is actively on the market, because a pending sale makes the collateral unreliable. This means if you’re considering this strategy, you need to apply for and receive your HELOC approval before you put up the for-sale sign — ideally 30 to 60 days before you intend to list.

Once you have the HELOC in place, you draw the funds for your next down payment, close on your new home, then list and sell your current home. When the sale closes, the HELOC balance gets paid off with the proceeds — and you keep the remaining equity.

A contingent offer is the most financially conservative approach: you make an offer on a new home with a written contingency stating that the purchase will only proceed if your current home sells within a defined timeframe — usually 30 to 60 days. If your home doesn’t sell in that window, you can walk away with your earnest money returned.

The appeal is obvious. You carry zero financial risk of owning two homes simultaneously. The problem is equally obvious: sellers know this too, and in a competitive market, a contingent offer is a weaker offer — full stop. If the seller receives a non-contingent offer alongside yours, even at a slightly lower price, they’ll frequently take the cleaner offer.

A simultaneous closing — sometimes called a double closing or a coordinated closing — is when your home sale and your home purchase happen on the same day, in a carefully sequenced order. Your current home closes in the morning, the proceeds wire to your purchase transaction, and your new home closes in the afternoon. One move, zero gap, no bridge loan needed.

It sounds elegant, and when it works, it absolutely is. The risk lies in how many moving pieces have to align perfectly on a single day. Both buyers and sellers, both lenders, both title companies, and both sets of agents have to be in lockstep. A delay on one side — an underwriting hiccup, a wire transfer lag, a last-minute inspection dispute — can ripple into the other transaction.

The simultaneous close is not something to attempt with an agent who hasn’t done one before. The coordination required — keeping four separate parties moving in sync, managing contingency deadlines on both sides, and having a contingency plan if anything wobbles — requires experience and relationships with title companies and lenders who’ve navigated this before.

A rent-back (also called a post-closing occupancy agreement or seller leaseback) flips the typical script: you sell your home first, which gives you clean proceeds and maximum buying power — but instead of vacating immediately, you negotiate with your buyer to remain in the home for 30 to 60 days as a paying tenant. You use that window to close on your next home, then move once — directly from your old home into your new one.

This strategy is elegant because it solves the double-move problem without taking on any of the financial risk of buying before selling. Your sale is closed, your proceeds are in hand, and your new purchase is non-contingent and fully funded. The only cost is the rent you pay your buyer during the overlap period — typically calculated as the buyer’s new mortgage payment prorated by day.

This strategy requires significant liquid assets — enough to cover the down payment and closing costs on your next home without touching your current home’s equity. Some buyers accomplish this with personal savings, retirement account distributions (with tax implications), investment account withdrawals, family gifts, or sale proceeds from other assets.

The upside is maximum flexibility. You buy whenever you find the right home, you sell when you’re ready and when the market cooperates, and you avoid all the complexity of bridge loans and coordinated closings. The downside is pure financial exposure: you’re genuinely carrying two homes simultaneously, with all the mortgage, insurance, tax, and maintenance costs that entails.