Banks That Offer a HELOC on a Home Built Under a Construction Loan

The Quick Read: A HELOC on a home built under a construction loan generally becomes available only after the construction debt is paid off or converted, the home has a certificate of occupancy and a completed-value valuation, and the lender’s own waiting period has passed. The lender pool for investment-property lines is small. Lendmire is a mortgage broker, not a lender. It matches the file to a wholesale HELOC lender whose rules fit the property, the title, and the borrower. A single list of banks goes stale because each lender sets its own seasoning, vesting, and occupancy rules.

• During the build: a standard HELOC is generally unavailable on a home that is still under construction.
• After completion: the construction loan has to be retired or converted into a permanent mortgage first.
• Leverage: through select lenders in Lendmire’s wholesale network, an investment-property line tops out at 70% CLTV with a 700 minimum credit score. Primary-residence and second-home lines reach their ceiling only at a 720-or-better credit profile, subject to lender guidelines.
• Title: an LLC cannot hold title on these lines, so a home built in an LLC needs a vesting change or a different product.
• Waiting period: seasoning is lender policy and varies by lender.

What a HELOC Is on a New Build

A HELOC is a revolving line secured by equity in a finished home. It is not construction financing. Equity is the home’s value minus every lien against it, so the line needs a completed home with a value and a lien position a lender can measure.

A construction loan works the other way around. It is short-term, interest-only, and funded in draws against the projected value of the finished house. A HELOC lends against what the house is worth today. That is why a home still under construction rarely qualifies, and why timing matters so much on a new build.

On the wholesale lines Lendmire places, the product is a standalone line in first or second lien position. Lines run from $25,000 to $750,000, with the higher end limited to primary residences. Unlike a typical revolving line, these programs require at least 75% of the line to be drawn at closing, and any remaining balance stays available for later draws. Pricing floats during both the draw and the repayment period and never converts to fixed. Every figure here is subject to lender guidelines and full file review.

How Underwriting Treats a Home Built Under a Construction Loan

Underwriting follows a fixed order. Each step has to clear before the next one matters, and the sequence explains most of the confusion on this topic.

1. The construction debt has to be dealt with. A line cannot sit behind a construction loan that is still drawing. A construction-only loan has to be repaid at completion. A construction-to-permanent loan converts into a standard mortgage, and Experian describes it as one loan with one closing. After conversion, the HELOC would sit in second position behind that mortgage.

2. Completion has to be documented. Lenders typically look for a final inspection, a certificate of occupancy (the local sign-off that the building can be lived in), contractor lien waivers, and a payoff or conversion letter.

3. Value gets re-established. The lender anchors value to the finished home, not the construction budget. On lines at or below $500,000, the wholesale programs ordinarily run an automated valuation. A new building has few comparable sales, so a secondary valuation may be required. A borrower may also request a full appraisal. A full appraisal is required on every line above $500,000.

4. The CLTV test runs. Combined loan-to-value is the first mortgage balance plus the new line, divided by value. The ceiling depends on occupancy and credit, as the table below shows.

5. The borrower is underwritten. The line is judged on personal credit and debt-to-income, not on the property’s rent. The maximum DTI is 50%, but it drops to 45% for credit profiles from 600 to 679, and any ratio above 45% requires a 680 minimum credit profile. Qualification runs on the interest-only payment calculated on the maximum draw.

6. Title is checked. The vesting deed has to show the individual borrower or an inter vivos revocable living trust.

7. Seasoning is applied. Many lenders want a waiting period before lending against equity. No regulator sets one for newly built homes, so it is purely lender policy. The open question is what starts the clock: the certificate of occupancy, the conversion date, or the construction payoff. Each lender answers that differently, and a borrower should ask before applying.

Which Kinds of Banks Write These Lines?

No honest list of banks exists for this product, because policy lives at the lender level and changes. What exists instead are lender types, and each type sets its own answers to the same few questions.

Large retail banks, credit unions, community banks, and online lenders all offer home equity lines. For an investment property, the pool narrows. NerdWallet notes that not every lender offers a HELOC on an investment property, and that those that do tend to set a lower borrowing limit than they would against a primary home. A new build adds more questions on top.

A broker that shops several wholesale lenders can screen for these before an application is submitted:

• Does the lender lend against a home whose construction loan was just converted or paid off?
• Does it count seasoning from the certificate of occupancy, the conversion, or the payoff?
• Does it base proceeds on cost or on appraised value for a new build?
• Will it write a first-lien line when the home has no mortgage?
• Does it allow the occupancy in question: primary, second home, or rental?
• Does it accept the vesting: personal name, revocable trust, or LLC?

The best program for a given file depends on property type, credit profile, leverage need, and how the home is titled. The lenders that write the line change with those answers. That is the reason a broker with access to many wholesale lenders beats a single bank’s page.

Occupancy Sets the Ceiling

Occupancy changes the network’s leverage more than any other single factor. These figures describe select lenders in Lendmire’s wholesale network, not the broader market.

The 90% ceiling sits at the top credit tier and shrinks quickly below it. Primary-residence leverage at lower scores is lower, and the matrix steps down by credit profile. Lines above $500,000 are limited to primary residences. They also carry a stronger credit requirement, a lower leverage cap, and a full appraisal.

Investment lines also run one draw structure: a five-year interest-only draw followed by a 25-year fully amortizing repayment. Primary residences and second homes can choose between two structures: a three-year draw with a 17-year repayment, or a five-year draw with a 25-year repayment.

Here is the practical flip point. For a rental built under a construction loan, the leverage on offer is modest. Market-wide guidance often asks for at least 20% equity while the network’s investment ceiling is 70% CLTV. An investor who expects to pull most of the equity back out of a new build will usually find a cash-out structure fits better. The next sections explain why.

Where the General Rule Breaks

The rule that you need a finished home and a cleared construction loan holds in most cases. These edge cases bend it.

Still under construction. A standard HELOC is generally not offered on an active build. The line becomes workable after substantial completion, a certificate of occupancy, and a completed-value valuation.

Construction-only loan still outstanding. The line would have to be a first-lien product that pays off the construction loan. That makes it a cash-out structure in line-of-credit form. The network does offer first-lien lines, though many banks decline to write one on a rental.

Construction-to-permanent kept in place. The converted mortgage is a standard first lien and the HELOC is a second behind it. The CLTV test then measures both against the new value. Later, if the investor refinances the first mortgage, the second-lien lender usually has to agree to stay behind it. Some will not, and that can complicate a refinance.

Built with cash, no mortgage. The line can sit in first position. Lenders treat that much like a cash-out, so the full CLTV and credit tests apply.

A teardown rebuild. The finished home is valued like any other new build. Lenders differ on how they treat the old loan and the construction history, so it is a question for the lender.

Thin comparable sales. A brand-new building may come in near its cost. If the valuation lands there, the available line shrinks. That is when a borrower may request a full appraisal, which can support a more complete valuation.

Title in an LLC. This is the sharpest dead end. LLCs, corporations, partnerships, and irrevocable, blind, or land trusts cannot hold title on these lines. A property already deeded to an LLC needs a vesting change, or a DSCR cash-out instead.

Conversion requalification. Some construction-to-permanent borrowers are re-underwritten at completion and some are not. It is lender-specific, so confirm it before assuming the permanent mortgage is locked.

Freeze risk after closing. A line can be frozen or reduced even when payments are on time. The Federal Reserve’s HELOC guidance says the lender must send written notice, and cannot charge a fee to reinstate the line once the triggering condition ends. Federal commentary under Regulation Z treats a value decline as significant when the cushion between the credit limit and available equity shrinks by half. Those rules were written for consumer, dwelling-secured plans, and business-purpose lines may fall outside them. The lender’s own agreement controls the details either way.

Not eligible at all. Manufactured homes, log homes, and co-ops are not offered on these lines, nor are condotels or commercial, mixed-use, or agricultural-zoned property.

Common Stopping Points and What Clears Them

• Construction loan still open: obtain the payoff letter or the conversion note before applying.
• No certificate of occupancy on file: close out the final inspection and get the sign-off.
• Valuation below expectations: request a full appraisal, or wait for comparable sales to build up.
• Investment-property credit below 700: that occupancy has a 700 minimum, so the line is not available below it.
• DTI above the limit: pay down other debt, or move to a product that is reviewed on property income.
• Title in an LLC: change the vesting, or use a DSCR cash-out.
• Seasoning not met: wait, or ask lenders how they count the clock.
• Too many lines: a borrower is limited to three lines, and one with more than 15 financed properties is not eligible.

Funding the Build Is a Different Question

Some borrowers ask a related thing: can a line on an existing home fund the build itself? That is a separate product question. Lendmire’s piece Banks That Offer a HELOC to Fund a Home Construction Project covers it.

HELOC or DSCR Cash-Out on a Finished Rental?

For an investor, the real decision is between a revolving personal line and a cash-out refinance underwritten on rent. DSCR loans are business-purpose investor loans, reviewed differently from a standard owner-occupied mortgage. The table shows the structural differences.

A DSCR cash-out qualifies primarily on property-level rental income covering the payment, subject to lender guidelines. Many standard programs start at 1.00 coverage. A separate select-lender path takes coverage below 1.00, with leverage and terms adjusted. Clearing 1.00 does not mean positive cash flow, because repairs, vacancy, management, and capex sit outside the calculation. Loan sizes reach up to $3,000,000 on standard programs, with smaller balances available through select lenders, and reserves commonly run around six months of PITIA, though they vary by lender, leverage, and loan size. LLC-titled borrowers can use this route, subject to lender program eligibility. Lendmire’s complete DSCR loans guide walks through the full program set.

So where does the decision flip? A HELOC makes sense when the investor keeps the permanent mortgage in place, holds title personally, has a credit profile at or above 700, and wants revolving access without refinancing the first lien. A DSCR cash-out makes sense when a construction-only loan has to be paid off, the home sits in an LLC, personal DTI is tight, or the rent is the stronger part of the file. For a build-stabilize-pull-equity plan, the cash-out also retires the construction loan and returns equity in one step. A HELOC cannot do that unless it sits in first position.

Variable pricing is the other tradeoff. A line floats through the draw period and the repayment period, so the monthly obligation can change. Investors who want a stable payment may prefer a fixed structure.

Key Terms Defined

CLTV (combined loan-to-value): the total of all liens on the home divided by its value.

Subordination agreement: a lender’s written agreement to stay in a lower lien position behind another loan.

Conversion: the step where a construction-to-permanent loan turns from build financing into a standard mortgage.

Seasoning: the waiting period a lender requires before it will lend against equity.

Certificate of occupancy: the local sign-off that a finished building can be occupied.

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. Lendmire arranges these lines through select wholesale partners in 16 full-service states: AL, CA, CO, FL, GA, IN, MI, MT, NM, NC, OH, PA, TN, TX, VA, and WA. Its DSCR investor programs cover 41 markets, including Washington, D.C. Reach the team at 828-256-2183 or request a quote.

About Lendmire

As a mortgage broker (NMLS# 2371349), Lendmire helps homeowners and real estate investors in its 16 full-service states open home equity lines of credit arranged through wholesale lenders. Lendmire is never the lender; line amounts, ceilings and terms are set by the lender under its guidelines. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. Experian

2. NerdWallet

3. Federal Reserve – HELOC tips

4. CFPB – Regulation Z, 12 CFR 1026.40