Yes, you can use a HELOC to buy a house, and it is one of the most strategically powerful equity deployment tools available to homeowners in 2026. Taking out a home equity line of credit on your primary residence that is secured against your existing equity can facilitate the cash requirement for a down payment, a bridge loan, or in some cases the entire purchase price of a second home, vacation property, or investment property.

Using a Home Equity Line of Credit or HELOC to purchase a house offers a unique financing strategy that provides flexibility and access to substantial funds. The HELOC enables homeowners to get money out of the equity they’ve built in their primary residence and use the available credit as a down payment or to fund the purchase of an investment property. However, while this approach offers benefits, it requires careful consideration of the risks and responsibilities involved. The RefiGuide can match you with lenders that specialize in HELOCs for buying a house in 2026.

How to Buy a House Using a HELOC or Home Equity Loan

heloc to buy a home

In this article, we will explore the process of using a HELOC for home purchases, analyze the pros and cons, and provide key insights to help homeowners make an informed decision.

As you may know, the HELOC works like a credit card with a revolving line of credit, but it is secured by the equity in the borrower’s house.

Homeowners are allowed to draw funds from a second mortgage or HELOC to buy a second home or investment property.

The borrower may not exceed the HELOC credit limit to buy a home unless the bank or lender agrees to increase the line of credit.

Pros and Cons of Using a HELOC to Buy a Home

Using a HELOC to purchase a home offers distinct advantages, including quick access to cash and flexibility in borrowing. Here’s a closer look at the key benefits and drawbacks:

Advantages

  • Speed and Convenience: A HELOC offers fast access to funds, enabling buyers to act swiftly in competitive markets.
  • Lower Interest Rates: HELOCs and home equity loans generally have lower interest rates compared to personal loans, making them more affordable.
  • Flexible Use: The revolving nature of a HELOC allows borrowers to reuse the line of credit once repayments are made, providing continued financial flexibility for future needs. (CFPB, n.d.).

Drawbacks

  • Variable Interest Rates: Many HELOCs feature variable interest rates, meaning payments could increase over time, creating uncertainty for borrowers. The interest rate on a HELOC is tied to the prime rate index.
  • Risk to Primary Residence: Since a HELOC is secured by the borrower’s home, defaulting on payments could result in foreclosure.
  • Limited Tax Benefits: Unlike primary mortgages, interest on a HELOC or home equity loan used for non-home improvement purposes may not be tax-deductible.

HELOCs for Investment Properties Vs Primary Residence

Lenders treat HELOCs differently depending on the intended use of the funds. Borrowers seeking to purchase a second home or investment property may face stricter lending criteria, including higher interest rates and more stringent credit score requirements. Some lenders may even limit the available credit for investment property purchases due to increased risk (Investopedia, n.d.). Borrowers must also be mindful of their debt-to-income ratio (DTI), as home equity lenders will assess both the primary and new property’s liabilities during the application process. Learn more about the HELOC on an investment property.

Key Considerations to Qualify for a HELOC

Equity Requirement and Loan Limits

Home equity lenders typically require homeowners to have between 15% and 35% equity in their property to qualify for a HELOC. The amount of credit available will depend on the loan-to-value (LTV) ratio and the lender’s terms, meaning not all homeowners may be eligible to secure enough credit for a full home purchase. The loan to value requirements are very similar to a home equity loan program.

HELOC Repayment Strategy

Planning for repayment is crucial, especially since HELOCs often feature variable interest rates. Borrowers should devise a strategy to pay down the loan during the draw period to minimize financial strain during the repayment phase. It’s also essential to prepare for potential rate hikes that could increase monthly payments unexpectedly. (CFPB, n.d.)

Is a HELOC the Best Way to Fund the Down Payment on Another Home ?

For some, using a HELOC to buy a house can be a strategic move, particularly for those who have substantial home equity and a clear plan for repayment. However, it is not a one-size-fits-all solution. Consider the following scenarios:

  • For Investors: A HELOC can be a powerful tool for real estate investors seeking to finance fix-and-flip projects or rental properties. Real estate investors love the flexibility to draw funds as needed. It also aligns well with fluctuating home improvement project costs.
  • For Homebuyers Seeking a Second Property: Buyers looking to acquire a vacation home may find a HELOC convenient, but they should carefully evaluate the impact of variable rates on their long-term budget.
  • For Primary Residence Buyers: Homeowners looking to use a HELOC for down payment assistance must ensure their financial health remains stable to handle multiple mortgages.

Top 7 Reasons to Use a Home Equity Line of Credit to Buy a House in 2026

home buy with heloc

A Home Equity Line of Credit can be a powerful tool for purchasing a house, leveraging the equity in an existing property to finance a new home.

Take advantage of the RefiGuide’s knowledge of home equity financing and real estate investments.

Here are the top seven reasons to consider using a HELOC for this purpose in 2025.

1. Flexible Access to Funds

A HELOC provides a revolving line of credit, allowing you to draw funds as needed up to a set limit during the draw period (typically 5-10 years). This flexibility is ideal for home buying, where expenses like down payments, closing costs, or unexpected repairs arise at different stages. You only pay interest on the amount you borrow, making it cost-effective compared to fixed loans.

2. Lower HELOC Interest Rates

HELOCs generally offer lower interest rates than personal loans or credit cards, as they’re secured by your home’s equity. In 2025, with mortgage rates fluctuating, a HELOC’s variable rate (often tied to the prime rate) can be more affordable than unsecured financing options, saving you thousands over time.

3. Bridge Financing for Faster Purchases

A HELOC can act as a bridge loan, enabling you to buy a new home before selling your current one. This is crucial in competitive markets where timing is everything. You can use the HELOC for a down payment or to cover the new mortgage temporarily, then repay it after selling your existing property.

4. Tax-Deductible Interest (Potentially)

If you use the HELOC to buy, build, or substantially improve a home, the interest may be tax-deductible, subject to IRS rules and limits (up to $750,000 in mortgage debt for married couples filing jointly in 2025). Consult a tax professional to confirm eligibility, but this can lower your overall borrowing costs.

5. Avoiding Private Mortgage Insurance (PMI)

Using a HELOC for a larger down payment can help you reach the 20% threshold on the new home’s purchase price, potentially avoiding PMI, which is required for conventional loans with less than 20% down. PMI can cost 0.5-1% of the loan amount annually, so bypassing it saves significant expenses.

6. Customizable Repayment Options

HELOCs offer flexibility in repayment during the draw period, often requiring only interest payments. This can ease cash flow while you manage the costs of buying and moving. After the draw period, you repay principal and interest, but some lenders allow extensions or refinancing, tailoring the loan to your financial situation.

7. Opportunity to Create Wealth

Using a HELOC to buy a house can be a strategic investment. If the new property appreciates, you build equity in two homes (if you keep the original). Alternatively, rental income from one property can offset HELOC payments. In 2025’s dynamic housing market, this approach can diversify your assets and boost long-term wealth.

Alternatives to Using a HELOC

Borrowers who are unsure about using a HELOC may explore other financing options, such as:

  • Cash Out Refinance: This option consolidates the existing mortgage and provides cash based on home equity but replaces the original mortgage with a new loan. Check the cash out refinance rates before investing a lot of time in the loan process.
  • Home Equity Loan: Unlike a HELOC, the home equity loan offers a lump sum with fixed payments, providing predictability. Compare home equity loan closing costs to a HELOC before committing to a lender. In many instances home equity loans may have higher closing costs because the interest rate is fixed.
  • Personal Loans: For those with limited home equity, personal loans offer unsecured financing, though typically at higher interest rates. The unsecured personal loan is very popular with renters and borrowers that only need to borrow a small amount. (Investopedia, n.d.).

Takeaway on Using a HELOC to Buy Another Home

Using a HELOC to buy a house offers both opportunities and risks. While this second mortgage provides quick access to funds and flexibility, the potential for variable interest rates and foreclosure risks should not be overlooked. Homeowners must weigh their financial situation carefully, ensuring they have a solid repayment strategy before proceeding. Whether purchasing a second home or buying an investment property, borrowers should also explore alternative financing options to determine the best fit for their needs. Consulting with a financial advisor can further help ensure a well-informed decision.

Can You Use a Home Equity Line of Credit to Buy Another House?

A home equity line of credit or equity loan allows homeowners to borrow against the equity built up in their primary residence, typically at a fixed interest rate, with the home serving as collateral. But can this loan be used to purchase another house? The short answer is yes, but there are important considerations to weigh before proceeding. Let’s explore the feasibility, benefits, and risks of using a home equity loan or equity line of credit for this purpose, along with a real-world case study to illustrate its application.

Case Study: Sarah’s Investment Property Purchase

Sarah, a 40-year-old homeowner in Denver, owned a home valued at $500,000 with a remaining mortgage of $200,000, giving her $300,000 in equity. She wanted to buy a $250,000 rental property to generate passive income. After researching, Sarah secured a home equity loan for $200,000 at a 5% fixed interest rate, using her primary home as collateral. She used the loan as a down payment and obtained a mortgage for the remaining $50,000 on the new property. The rental property now generates $1,800 monthly, covering both the home equity loan payment ($1,050) and the second mortgage ($400), with leftover income. Sarah’s careful planning ensured her finances remained stable, but she maintains an emergency fund for unexpected expenses.

FAQ on Getting a HELOC to Buy a House

Can You Use a HELOC to Buy a Second Home or Vacation Home?

Yes a HELOC on your primary residence can absolutely be used to purchase a vacation home or second home, either as a down payment on a conventional second-home mortgage or as a standalone purchase if your equity and credit support the full acquisition cost. Conventional second-home loans require a minimum 10% down payment — on a $450,000 vacation property, that is $45,000 that a HELOC draw can provide without disturbing your existing mortgage rate. The vacation or second home itself must meet standard property guidelines: it must be suitable for year-round use and cannot be subject to any rental pool or mandatory rental arrangements that would reclassify it as an investment property.

Can You Use a HELOC to Buy a House Outright, without a Separate Mortgage?

Yes — if your HELOC credit limit is large enough and your equity position supports the full purchase price, you can use HELOC funds to buy a house outright without obtaining a separate purchase mortgage on the new property. This approach is most common when purchasing lower-priced properties — a $150,000 rental, a rural vacation cabin, or a distressed property requiring renovation before it can be financed conventionally. Buying outright with HELOC funds eliminates the second property’s closing costs, appraisal requirement, and purchase mortgage underwriting entirely — and the resulting debt-free property can later be refinanced or used as collateral for additional equity access.

What Happens to the HELOC if You Sell the Home Securing It?

When you sell the property securing the HELOC, the HELOC must be paid off in full at closing — alongside your existing first mortgage — before any net proceeds are distributed to you. The title company’s settlement statement handles both payoffs automatically. If you used the HELOC to purchase a second home, selling the primary residence means the HELOC closes, which terminates your revolving access to that credit line. Borrowers who intend to sell their primary residence while retaining the second property should plan the transition carefully — a cash-out refinance on the second property may be the most effective way to replace the liquidity lost when the HELOC is retired at the primary residence sale.

Can I Get a HELOC on an Investment Property?

Yes, but you typically need more equity and higher credit scores to take out a HELOC on rental property or investment home. Make sure you shop for lenders that specialize in home equity loans and credit lines on investment properties.

How soon can you take HELOC after buying a home​?

A HELOC can typically be secured within 30 to 45 days after purchasing a home, but approval depends on meeting the lender’s criteria. Borrowers are generally required to have 15-20% equity in the property, a strong repayment history, and meet credit and income requirements.

Can I get a HELOC with bad credit?

Yes, if you meet the bank or lenders credit requirements for a home equity line of credit, you can take out a HELOC with low credit scores. Typically the lenders will require more equity and a lower loan to value (LTV) to get an equity loan or HELOC with below average credit scores.

Can I write a check with a HELOC?

Yes. Most HELOC lenders offer a check book and HELOC credit card when you initially set up the HELOC account. You will be able to write a check for a down payment on home purchase or consolidate credit card debt if you so choose. If you take out a traditional equity loan, you will not be given a check as the money comes as a lump sum.

How is HELOC interest calculated​?

During the repayment period, HELOC interest is calculated similarly to a traditional mortgage. However, during the draw period, borrowers make interest only monthly payments that just cover  the interest on the portion of the HELOC used. Many home buyers like the interest only HELOC loan because it increases their cash flow. These monthly payments may vary depending on the remaining balance and any changes in the interest rate, making it essential for borrowers to plan accordingly and manage their budget effectively.

Updated by: Bryan Dornan, Lending Expert (25+ years)  |  Updated: July 2026  |  Fact-Checked ✓

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References

Consumer Financial Protection Bureau (CFPB). (n.d.). What is a HELOC? Retrieved from

Federal Trade Commission (FTC). (n.d.). Home Equity Loans and Credit Lines.

Zillow. (n.d.). Buying a Home Using a HELOC