Field Notes · VA Buying
When the lowest-payment option is not the best move
A Tampa VA buyer who picked rate over total cost — and the math that flipped the decision.
· 5 min read
Earlier this year, a VA buyer in Wesley Chapel asked me to help compare three lender quotes side by side. He'd already picked one — the lowest monthly payment. Standard intuition. Until we actually ran the math at the kitchen table, the lowest payment was almost the wrong choice. Anonymized recap of how that conversation went.
The three quotes
Same loan amount ($380,000), same 30-year fixed VA loan, same lock period. Three different lenders.
Lender A: 5.875% rate, $4,000 in lender credits, $1,200 origination fee. Monthly P&I: $2,247.
Lender B: 6.000% rate, $0 lender credits, $0 origination fee. Monthly P&I: $2,278.
Lender C: 6.250% rate, $2,500 lender credits, $0 origination fee. Monthly P&I: $2,340.
Lender A had the lowest payment. He was ready to sign.
The math at the kitchen table
Total cost over 30 years isn't just monthly payment × 360. It's also closing costs (or credits offsetting them) and the time value of paying for a lower rate.
Lender A's $4,000 credit minus $1,200 origination = $2,800 net credit at closing. Saves him $2,800 cash up front.
Lender B's $0 credit / $0 origination = $0 net at closing. He pays nothing extra up front.
Lender C's $2,500 credit / $0 origination = $2,500 net credit. Saves him $2,500 cash up front but the rate is higher.
Over 30 years, monthly payment differences total: A vs B = $11,160 saved by A. A vs C = $33,480 saved by A.
On the surface, Lender A still wins by $11k+ versus the next-best option. So why did we hesitate?
What changed his mind
The 5.875% rate at Lender A was a 60-day lock. Closing was scheduled for day 53. Tight but workable. If anything delayed closing past 60 days — appraisal issues, condo approval, anything — the rate would either expire or require a costly extension.
Lender B was a 75-day lock at 6.000%. More breathing room. The $11k difference over 30 years felt huge in spreadsheet form, but a 5-day extension fee on Lender A could be $1,500-$3,000 — and a fresh re-lock at expiration could bump the rate higher than Lender B started at.
More importantly: Lender A had not yet pulled his full doc package. Their pre-approval was preliminary. Lender B had cleared his file through underwriting before issuing the quote. Lender B's offer was real; Lender A's was indicative.
He went with Lender B. Closed on day 31. The 'lower payment' option from Lender A would have saved him $11k IF nothing went wrong. But comparing only payment columns hides the operational risk in tight rate locks.
The general principle
Three things to compare across VA lender quotes, in this order:
1. Real pre-approval depth — fully underwritten or just pre-qualification? Fully underwritten beats lower rate every time.
2. APR (not just rate) — APR includes the closing-cost-equivalent of points and fees. Closer apples-to-apples than rate alone.
3. Total cost over your actual time horizon — not 30 years. Most people sell or refinance within 7-12 years. Run the math at your real time horizon.
Monthly payment difference is real. But on a tight Tampa close, lender execution matters more than 0.125% rate variance.
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