Rough calculations on what I need to be looking for:90k deal (purchase and renovations to get max rent)20% down = 18k from me80% bank loan at 8%, 20 yr amortization = 72k-------------------------------------------------- Here's my DSCR calculation:Calculate Net Operating Income (NOI):Monthly rent: $125040% expense ratio (taxes, insurance, repairs, vacancy) = $480NOI: $1250 - $500 = $750Calculate Monthly Mortgage Payment:Loan Amount: $75,000Interest Rate: 8% per year (0.08/12 = 0.006667 monthly)Loan Term: 20 years (20 * 12 = 240 months)Monthly Payment ≈ $627.83Calculate DSCR:DSCR = NOI / Monthly Mortgage PaymentDSCR = $750 / $627.83DSCR ≈ 1.20Therefore, with a $75,000 mortgage at 8% interest over 20 years, the DSCR is approximately 1.20

Any idea estimate on cost? 

It's a townhouse in Ohio, and as per the estimated financials, I could be looking at $400 per month in cashflow.Problem is...

Price out as much as you can in terms of materials and estimates.

If I rent it out, I'll be hiring a property manager because I don't want to deal with trying to manage it from out of state.Some numbers:Purchased with 0% down VA loanPurchase Price: 189KMortgage: 172KRate: 2.25%4 Bed / 2.5 Bath~2400sq/ftBuilt in 1992Zillow Sales Estimate: 280KZillow Rent Estimate: 2,100/moRoof and AC are less than 10 years old.

Airdna will give you a good estimate of the demand for the area.

Is there any good rules of thumb to estimating the cost of a boiler?

So what I'm asking is if there's a better way to estimate CapEx on a property during preliminary analysis, i.e., without having to go to the state where it's located and asking around, i say this because there has to be a good way to estimate these things before going deep into the dealAny insights on this guys?

You can use this tool to estimate future property taxes: https://treas-secure.state.mi.us/ptestimator/ptestimator.asp

Since comps are limited, analyze similar nearby locations to estimate demand.When pitching investors, focus on a clear business case: expected income, expenses, occupancy, and ROI.