Deal Analysis & Financing Advice on a 100 year old 2-unit

MD/DC · Member since 2024 · 1k+ posts · 1k+ votes

4d

Which town? How close to beach? Are you sure about the LTR number? Are there historic regs that will interfere with renovation? Have you walked the property with a contractor?

As for the offer if I am the seller cash with no contingencies is king. With the offers that are already on the table I would be surprised if anyone walks away with it for less than full price. If you need to finance you will probably have to offer over asking.

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Piper Watson
OP
Member since 2026 · 3 posts · 2 votes
4d
Berlin. 15 minutes to Assateague. Yes. None except windows - factored in. Yes.
1 Reply
Jules Aton
MD/DC · Member since 2024 · 1k+ posts · 1k+ votes
4d
Ahh yes Berlin is sweet. I have a property in between Rehoboth and Dewey. Do you think there is a market for LTRs in Berlin? Best wishes, let us know how it goes.
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Kasing Ng

Accountant · San Francisco, CA · Member since 2026 · 30 posts · 14 votes

4d

Hi Piper, great find on a historic property with strong long term potential.

I focus strictly on financial underwriting and asset math rather than general contracting. Looking at the numbers you shared, the capital stack does not support the high end of your rehabilitation estimates.

If you purchase at $470k and contractor rehabilitation costs reach the $215k high end, your total project cost (TDC) is $685k. Against a working after repair value of $650k, the project operates at a loss before transaction costs. Even the low end DIY estimate of $110k puts your TDC at $580k, leaving a very thin margin for a historic property where unforeseen structural issues frequently arise.

Your total cash is $100k. Attempting a short term acquisition loan to present a cash offer creates a severe cash deficit. Hard money or bridge lenders require substantial liquidity, high origination fees, and large down payments. If you use your cash to acquire the property, you leave yourself zero reserves for the actual construction phase.

Conventional financing or bank statement loans do not solve the construction capital problem because they fund against current condition rather than future value. To preserve cash and fund the rehabilitation, you need a renovation loan product such as a Fannie Mae HomeStyle or FHA 203k loan. These programs finance the purchase and the construction based on the future appraised value, keeping your initial cash outlay tied strictly to the down payment percentage rather than out of pocket construction draws.

So, make sure your purchase price leaves enough cushion if you end up hiring contractors. Tight margins and limited reserves make heavy historic rehabs risky, no matter how great the location is. Let me know if you have more questions!

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Piper Watson
OP
Member since 2026 · 3 posts · 2 votes
4d
Thank you Kasing! That is so incredibly helpful and I really appreciate you taking the time to outline those paths and reasoning clearly. I knew that if this deal wasn't for us we'd at least learn a lot in the process and you've contributed greatly to that.

One thing I'm confused about with the 203k options, there's Standard and.... not Standard? LOL. But one I think expressly says you have to hire contractors for all the work and the other there's room for DIY?
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Matt HiltnerPro Member

Lender · Denver, CO · Member since 2021 · 41 posts · 11 votes

4d

@Piper Watson Sounds like a great opportunity. There is certainly a benefit to using an investment type loan like we offer versus a bank, but with this transaction there a quite a few variables that need to be discussed before you can make a decision on which route to take.

[email protected]

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Diana Khan

Attorney · 10451 Mill Run Cir #755 Owings Mills, MD 21117 · Member since 2024 · 300 posts · 112 votes

4d

Quote from @Piper Watson:

Hi all!

Could use some analysis and financing advice.
Looking to buy a historic duplex listed at $470k, 2768 sq feet total.
It's in a Maryland beach town that has STR, MTR, and LTR needs. I want to purchase as a house hack - live in one side, rent out the other.
I'm underwriting as an LTR ~$2200/mo (conservatively) - for the 3BR/1BA side.

It's a solid house buuuut... it needs work (mostly cosmetic + 1 kitchen + cooling). I made a spreadsheet that would make even Henry Washington cry 'proud papa' tears and walked the house with my husband.

On the high end, if we hired contractors for everything, it needs about $215k+ (again, its 2 ~1500 sq ft houses). On the low end, if we DIY'd everything from plaster outward its about $110k, and within our experience.

But the comps are thin because it's a pretty unique situation so struggling to determine ARV - best guess:
Conservative: about $625K
Working/base case: about $650K
If renovated really well and the two-unit setup is viewed favorably: about $650K–$675K
Strong execution / very good market response: maybe $690K–$700K

So far, my local intel says there are three offers on the house (all due the 20th) - one for asking, one for above, and one verbal, and one of those is no contingencies.

I have about $100k in cash and pre-approved for $475k at 5% down conventional and $575k with 10% down bank statement loan, but neither took the potential rent into consideration.

I think this a deal worth pursuing since we are renting now and and our effective housing costs would not increase (if we LTR) but have the potential to be reduced if we create success as an STR. There's so much sweat equity opps and even some value add opps (another bathroom) and it would improve our quality of life getting to live in a place we love that's growing in value because of desirable location.

But:
1. What loan structure would help me preserve as much cash as possible for renovation?

2. What offer would be competitive but not blow the math?

I was considering looking for short-term acquisition financing for an owner-occupied 1–2 unit residence, (with a documented bank-statement mortgage takeout?) that would allow me to offer $450k "cash" and two weeks to close.

Is that nuts?

@Piper Watson, I’ve worked with buyers on older and more unique properties where the numbers looked good, but the bigger question ended up being whether the property could actually be used the way they planned after closing.

Since this one is a two unit in Maryland and you are looking at LTR, MTR, and possibly STR income, I would want the legal use of both units, permits, zoning, and any local rental rules confirmed before I gave the future income too much weight in my offer. I would also be careful about giving up too many protections just to compete with a no-contingency offer. With a 100 year old property and that much planned work, I would want enough room to deal with something unexpected without the whole deal becoming stressful.

I’d be glad to stay connected, @Piper Watson. I really like that you are looking at this as both a home and an investment, and since it is here in Maryland, I’ll be interested to see where you land with it.

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Ashish AcharyaBusiness Member

CPA, CFP®, PFS · FL · Member since 2017 · 5k+ posts · 3k+ votes

3d

Piper, I’d be very careful not to let the competition for the property push you into solving the financing problem with an expensive short-term loan that leaves too little cash for a 100-year-old duplex rehab.

The biggest issue I see is the spread between your renovation scenarios. If the project can realistically cost anywhere from roughly $110K DIY to $215K with contractors, I would not underwrite the deal using the low end. On a house this old, plumbing, electrical, foundation, roofing, water intrusion, and anything hidden behind plaster can move the budget quickly.

For financing, I’d compare your current conventional/bank-statement options against an owner-occupied renovation loan if you qualify. The goal would be to preserve cash for the rehab while avoiding a bridge loan that creates another refinance deadline. Short-term acquisition financing can work, but I’d only use it if the takeout financing is extremely clear before closing.

I’d also work backward from a conservative value. If $625K is your conservative renovated value, I’d want the deal to make sense there. I would treat $690K–$700K as upside, not the number that justifies the purchase price.

On the rental side, I'd underwrite the LTR first because that is your more predictable fallback. If $2,200/month from the other unit keeps your housing cost manageable, that gives you a baseline. Then layer the STR upside on afterward rather than relying on STR performance to rescue the deal.

From the tax side, because you'll live in one unit and rent the other, this becomes a mixed-use property. Expenses and depreciation generally need to be allocated between the personal and rental portions. If you eventually operate the rental unit as an STR, average guest stay, material participation, furnishing costs, renovation timing, and the placed-in-service date can all affect the tax outcome.

With only about $100K cash available, I’d protect liquidity very aggressively. On a century-old property, having $20K–$30K left after closing can be more valuable than winning the property by stretching the offer another $20K.

Feel free to DM me, I'd be happy to send over a few resources that might help you compare the house-hack, LTR, and STR scenarios before you commit.

[email protected]941-914-7779

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Christian TurnerPro Member

Lender · Coral Gables, FL · Member since 2026 · 20 posts · 3 votes

11h

Mortgage broker here (not licensed in Maryland, so take this as the map, and have your local lender confirm). Your instincts are good and one of your two pre-approvals is leaving money on the table.

On the pre-approvals: a 2-unit you will live in gets to count 75% of the other side's market rent as income on a conventional loan, from the appraiser's rent schedule, no lease required. Same on FHA. If your $475k number was run as a single-family, ask them to re-run it as a 2-unit with $2,200 market rent on the other side; it usually moves the approval up meaningfully. The bank statement lenders that do 2-units generally count it too.

On structure, and preserving cash for the reno: the cheapest cash you will ever have is the 5% down conventional. At $470k that is $23,500 down, which leaves you roughly $65-70k after closing costs for the DIY scope. A renovation loan sounds like the answer here, but it is a poor fit for your plan: FHA 203(k) does not allow DIY labor, and HomeStyle only allows it on a 1-unit, and both add weeks and a consultant to the process. So: minimal down, keep your cash, do the work, then pull equity out once it appraises at your $650k after 12 months of seasoning (conventional cash-out on a primary) or with a HELOC sooner.

On the 'cash' offer with a bank-statement takeout: not nuts, but harder than it sounds, for two reasons. Most bridge and hard money lenders will not lend on a property you intend to occupy, because an owner-occupied loan is a consumer loan with a completely different set of rules, so the pool of lenders for a two-week owner-occupied bridge is small and expensive (figure 2-3 points plus double-digit interest for a few months). And the takeout refi runs into seasoning: conventional cash-out wants 12 months, delayed financing lets you recoup within 6 months but only up to what you paid, not the rehab. You would burn $15-20k to look like cash, which is more than the discount a $450k offer represents against three offers already at or above asking.

What competes with cash without costing that: a fully underwritten conventional approval (not a pre-qual), 5% down, a short inspection window or an informational-only inspection, an appraisal gap clause up to a number you choose, a meaningful EMD, and a 21-day close. On a $470k listing with three offers, that package at full asking or a hair over is a stronger offer to most sellers than $450k cash, and it keeps all of your $100k working on the house instead of on bridge fees.

Your underwriting question is the right one: at a $650k base-case ARV, a $470k price plus $110k of DIY leaves real equity and an effective housing cost that beats renting. That is a deal. Just win it with terms, not with a discount.

786-927-4831

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Deal Analysis & Financing Advice on a 100 year old 2-unit

Deal Analysis & Financing Advice on a 100 year old 2-unit

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