Top HELOC Providers to Pay for a New Deck

The Quick Read: No single provider is best for every deck, because the right HELOC depends on how much equity you hold, your credit profile, and whether the line sits on your own home or on a rental, so match the lender type to your file. Lendmire is a mortgage broker, not a lender. It places lines through a multi-state network of wholesale HELOC lenders and matches the scenario to the program.

• A HELOC suits a deck because the cost arrives in pieces: deposit, materials, labor, and change orders.
• Across the network, at least 75% of the line is drawn at closing, so size the line to the deck instead of opening a large cushion.
• An investment-property line tops out at 70% combined loan-to-value (CLTV) with a 700 minimum credit score.
• The highest ceiling on primary-residence and second-home lines depends on credit tier and occupancy, so the section on each tier gives the exact pairing.
• These lines are available only in Lendmire’s 16 full-service states, which is narrower than its DSCR footprint.

Who Actually Provides a HELOC for a Deck?

Three kinds of providers write these lines: large retail lenders, credit unions, and wholesale lenders reached through a broker. The best fit for your situation depends on the property that secures the line, not on a ranking.

This page does not rank or name companies. A list of top providers would go stale quickly, and it would hide the real question. The question is which lender’s guidelines your file fits.

Here is how the three types differ in practice:

• Banks and credit unions work well when you already have a deposit relationship and the line sits on the home you live in. Some of them decline lines on rentals altogether. Others offer a similar product under a different name.
• Wholesale lenders write through brokers. A broker sees many sets of guidelines at once and can steer a file toward the program built for it.
• Contractor or retail financing is a different product category. It is not a line secured by your home.

Lendmire is a broker, so it works with the wholesale lenders in the list above. The right lender for you depends on property type, credit, equity, and how the title is held. The next sections cover what those wholesale lenders look for.

Does a Line of Credit Make Sense for a Deck?

A line of credit makes sense when the final bill is uncertain and arrives in stages. A deck fits that pattern. You pay a deposit, then materials, then labor, and a change order often appears midway.

A HELOC lets you borrow only what you need and pay interest on what you have drawn. There is a catch on the network’s lines. At least 75% of the line is drawn at closing, so you start paying interest on most of the line immediately.

That changes how you should use it. Size the line close to the real cost of the deck, and hold the contractor’s final payment as the only later draw. Subsequent draws after closing carry a $1,000 minimum on the program that states one, and Texas sets it at $4,000.

Does the deck pay you back? An improvement may support a higher appraised value, depending on comps and underwriter review. For lines at or below $500,000, valuation usually runs through an automated model with no traditional appraisal. A brand-new deck may not register in that model at all. You can request a full appraisal in any case, but that does not guarantee the deck shows up in the number.

If the deck is on a rental, no sourced figure shows what rent premium it earns. Treat the project as a cost of keeping the property market-rate with its neighbors in appearance and condition. Do not assume the rent rises to pay it back.

What Network Lines Look Like

On the network, the maximum CLTV depends on occupancy and credit tier, and a line above $500,000 is available only on a primary residence. The numbers below are typical ranges from select wholesale lenders. They are subject to lender guidelines and full file review, and they are not a commitment to lend.

The investment-property row is the one to remember if the deck is on a rental. There is no tier above 70% CLTV for an investment line, and 700 is the minimum score. The 90% figure exists only at 720 and above, on a primary residence or a second home.

Other mechanics that shape a deck-sized file:

• Line size: $25,000 to $750,000. Michigan’s floor is $10,000.
• Draw structures: Primary residences and second homes have two options. One is a 3-year interest-only draw with a 17-year fully amortizing repayment. The other is a 5-year interest-only draw with a 25-year repayment. Investment lines use the 5-year draw and 25-year repayment only.
• Pricing: It floats through the draw and the repayment period and never converts to a fixed figure.
• Debt-to-income: 50% maximum, or 45% for credit profiles from 600 to 679. A ratio above 45% requires a 680 minimum. Lenders review your file on the interest-only payment calculated on the maximum draw.
• Credit report: A single-bureau score keyed to the primary wage earner, no more than 90 days old at closing.
• Position: The line can sit in first or second lien position.

Note the interest-only qualification. The lender tests you as if the full line were drawn, even if you plan to draw less.

How Draw and Repayment Work

A HELOC is an open-end line you can borrow against repeatedly during a draw period. The Consumer Financial Protection Bureau describes the draw period as a window when you can spend up to your limit, and it uses 10 years as an example only. After that, you enter a repayment period and can no longer borrow. The agency notes that monthly payments are often significantly higher once repayment starts. In some cases the whole balance is due when repayment begins.

The Federal Trade Commission adds the point that matters for a deck. Because a HELOC is a line of credit, you make payments only on the amount you borrow. During the draw period you may owe only interest.

Lengths are set by the contract. Experian reports that a draw period typically lasts five to ten years, followed by a 20-year repayment period, and that it varies by lender. Experian also warns that some HELOCs carry a balloon payment when the draw ends. Those are market-wide descriptions. On the network, the structures are the ones listed above, and a quoted figure always belongs to its own program’s draw and repayment structure.

Here is the payment path in plain terms:

1. You close and draw at least 75% of the line.

2. You make interest-only payments through the draw period (3 or 5 years, depending on the structure).

3. Repayment begins, and the line amortizes over 17 or 25 years.

4. Because pricing floats, the payment can move in both phases.

The jump at step three is the part borrowers underestimate. Plan for the amortizing payment on the full balance, not just the interest-only payment.

Where the Rules Break

The general rule is that a homeowner with equity and decent credit can get a line. These edge cases are where that rule fails.

The rental sits in an LLC. Title must be held by the individual borrower or an inter vivos revocable living trust. LLCs, corporations, partnerships, and irrevocable, blind, or land trusts cannot hold title. This is the sharpest structural difference from a DSCR loan. A property already deeded to an LLC needs a vesting change or a DSCR cash-out instead.

The property type is wrong. Single-family homes, 2-4 units, PUDs, townhomes, and condominiums, including non-warrantable ones, are eligible. A 2-4 unit property needs a 640 minimum on the program that allows it. Manufactured homes, co-ops, condotels, log homes, commercial, mixed-use, and agricultural-zoned properties are not offered. Modular factory-built homes are eligible on one of the two programs only.

The credit history is thin or damaged. A bankruptcy needs 4 years of seasoning from discharge or dismissal. Foreclosure-family history splits by program. One program seasons a foreclosure at 7 years and a deed-in-lieu, pre-foreclosure, or short sale at 4. The other declines the history entirely, regardless of age. Investment files follow the 7-and-4-year path. Because the minimum score is 700 on an investment line, a rebuilding borrower is more likely to fit a primary-residence line.

You own a lot of financed property. A borrower is limited to three lines. A borrower with more than 15 financed properties is not eligible.

The state adds a rule. A Texas primary residence is a homestead and caps at 80% combined loan-to-value, so higher matrix tiers never apply there. Texas also adds a waiting period and a one-lien-at-a-time rule on primary residences. In Indiana, North Carolina, Pennsylvania, Tennessee, Texas, and Washington, a property listed for sale in the past 60 days is ineligible. New Mexico and Ohio apply a CLTV cap that depends on credit.

The bank says no to rentals. Some banks and credit unions decline lines on rentals. Investors on BiggerPockets describe asking for a line of credit secured by investment property after hearing no to a HELOC. These are anecdotes about availability, not program terms, and they are dated. They do show why a broker with a wholesale network can matter here.

Use the Home You Live In, or the Rental?

You can fund a rental’s deck with a line on your own home. That keeps the borrowing at the primary-residence tiers, which allow higher CLTV than an investment line. The tradeoff is that your home becomes the collateral for a rental expense.

A line on the rental keeps the risk with the rental. It also carries the stricter investment terms: 70% CLTV, a 700 minimum score, and the 5-year draw only. Which route fits depends on where the equity is, how much you can afford to risk against the house you live in, and what your credit profile qualifies for.

Either way, the new line adds a second lien. It also adds to total debt for your next refinance.

HELOC or DSCR Cash-Out Refinance?

A DSCR cash-out refinance replaces your whole first lien instead of adding a second one. It qualifies primarily on property-level rental income covering the payment, subject to lender guidelines. DSCR means debt service coverage ratio, which compares the rent to the full monthly obligation of principal, interest, taxes, insurance, and association dues.

For a stand-alone deck, that is usually more machinery than the job needs. It makes sense when you would refinance anyway. The complete DSCR loans guide covers how those loans work in full.

On the DSCR side, most programs in the network want a score around 660. A 620 floor exists in parts of the network. Cash-out typically tops out near 75% LTV on a standard rental, and about six months of seasoning is the common expectation. The 70% ceiling applies to short-term-rental collateral on a cash-out. Coverage of 1.00 is where select programs start. A separate select-lender path takes coverage below 1.00, with leverage and terms adjusted.

Clearing 1.00 does not mean the property cash-flows. Repairs, vacancy, management, and utilities sit outside the calculation. If you take cash out to build a deck, keep that gap in mind.

For the other direction, Lendmire’s piece Top Investment Property HELOC Providers for Refinancing a Balance Into a New HELOC explains when that makes sense.

Questions to Ask Before You Commit

Use this list with any provider, including a broker:

• Does the lender write a line secured by this occupancy type, including an investment property?
• What is the maximum CLTV for my credit tier and occupancy?
• What are the draw and repayment lengths, and which structure applies to my line?
• How much must be drawn at closing, and what is the minimum for later draws?
• Does pricing ever convert to fixed, and does it float in both phases?
• Is the valuation automated or a full appraisal, and can I request a full appraisal?
• Can the title be held the way my property is currently held?
• What fees and annual charges apply?

Key Terms Defined

CLTV (combined loan-to-value): All loans secured by the property, added together, divided by the property’s value.

Draw period: The window when you can borrow from the line, usually with interest-only payments.

Repayment period: The phase after the draw ends, when the balance amortizes and borrowing stops.

Interest-only payment: A payment that covers interest on the balance but does not reduce principal.

Lien position: Whether the line is the first or second claim on the property.

DSCR: A ratio that compares a property’s rent to its full monthly debt obligation.

Automated valuation: A computer estimate of value with no on-site appraisal.

Next Step

If you are considering a home equity line and want to see how the numbers work, Lendmire can help you compare HELOC options based on the property, the equity available, credit profile, combined leverage, and your goals. You can reach the team at 828-256-2183. An illustrative calculator on the site can give a rough estimate before you start. Program details change, and every file is reviewed individually.

About Lendmire

Lendmire — NMLS# 2371349 — is a mortgage broker that arranges home equity lines of credit in its 16 full-service states through wholesale lenders, on primary residences, second homes and investment properties. Every line is subject to the lender’s guidelines and full underwriting. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. Consumer Financial Protection Bureau

2. Federal Trade Commission – Home Equity Loans and Home Equity Lines of Credit

3. Experian

4. BiggerPockets – HELOC for investment property