Flat Roof Replacement cost: Biloxi vs Southaven (2026)
Biloxi runs 5% higher than Southaven for flat roof replacement — expect around $9,800 in Biloxi against $9,300 in Southaven, a difference of about $500.
Biloxi MS
Typically around $9,800
Southaven MS
Lower costTypically around $9,300
Biloxi vs Southaven: full breakdown
| Factor | Biloxi | Southaven |
|---|---|---|
| Typical 2026 cost | $9,800 | $9,300 |
| Estimated range | $5,000–$14,550 | $4,750–$13,850 |
| Labor index (vs US) | ×0.93 | ×0.89 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.02 | ×1.02 |
| Local permit | $250 | $225 |
| Labor share | $5,900 | $5,600 |
| Materials/equipment | $3,900 | $3,700 |
Treat these as 2026 localized estimates for flat roof replacement, not quotes from a contractor.
How much should this gap actually matter?
At 5%, this gap is small enough that it's usually swallowed by normal quote-to-quote variation for flat roof replacement — focus on the contractor, not the city.
Flat roof replacement by type: Biloxi vs Southaven
We localize each flat roof replacement type separately for both metros, applying the same labor, climate and permit adjustments each time, so you're comparing like for like.
| Type | Biloxi | Southaven |
|---|---|---|
| EPDM (rubber) | $5,000–$11,700 | $4,750–$11,150 |
| TPO | $5,950–$12,650 | $5,700–$12,050 |
| PVC | $6,900–$14,550 | $6,600–$13,850 |
| Modified bitumen | $5,000–$10,750 | $4,750–$10,250 |
| Built-up roofing (BUR) | $6,450–$13,600 | $6,150–$12,950 |
Flat roof replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Flat roof replacement by roof size: Biloxi vs Southaven
Flat and low-slope roofs are priced per square (100 sq ft) and run about $3–$11 per sq ft installed, depending on the membrane. The roof area is close to the footprint since there's little pitch.
| Size | Biloxi | Southaven |
|---|---|---|
| 1,000 sq ft (10 squares) | $4,050–$8,350 | $3,850–$7,950 |
| 1,500 sq ft (15 squares) | $5,000–$10,750 | $4,750–$10,250 |
| 2,000 sq ft (20 squares) | $5,950–$13,600 | $5,700–$12,950 |
| 2,500 sq ft (25 squares) | $7,400–$15,500 | $7,050–$14,800 |
| 3,000+ sq ft (30 squares) | $8,800–$18,350 | $8,400–$17,500 |
These are 2026 planning figures for flat roof replacement, localized to each city — not formal quotes.
Cheapest time for flat roof replacement in either city
Shingles need warm, dry weather to seal, and demand peaks after summer storms. Booking in the slow late-fall/winter window for a spring install often earns you off-season pricing.
Where does a smart roofing budget go in 2026?
Before you compare roofing bids, know that the biggest variables are hidden: whether the crew tears off or lays over, what grade of shingle goes down, and what the decking looks like once it's exposed. Each one can shift the total well past the advertised price.
The risk case
Nail down the per-sheet decking rate in writing before anyone climbs up. Soft or rotted plywood is the most common mid-job discovery, and without an agreed number the crew names the price after they've already found the damage — turning a cheap quote into an open tab.
The do-it-right case
Skipping the tear-off means burying whatever's failing underneath, and a second layer bakes the shingles from below until they curl early. Doing it properly means stripping to the deck, then paying for real underlayment, flashing and airflow — the work that sets how long the roof lasts, not just how it looks the first week.
The value case
For a typical home, the architectural shingle is the default that makes sense. It outlasts 3-tab by a wide margin at a modest premium, and it spares you the cost of metal or tile that most roofs never need to justify.
Full tear-off, architectural shingles and a written deck-repair rate protect you from the two big risks — hidden rot and warranty gaps. The lowest storm-season bid is rarely the cheapest over the roof's life.
Biloxi vs Southaven
Is flat roof replacement cheaper in Biloxi or Southaven?
Yes — Biloxi costs more. Expect around $9,800 for flat roof replacement there against $9,300 in Southaven, about $500 (5%) apart in 2026.
Why does flat roof replacement cost more in Biloxi than Southaven?
It comes down to labor: Biloxi indexes at 0.93 against Southaven's 0.89. The hot-vs-hot climate difference, plus permit fees, adds to the gap.
How much is flat roof replacement in Biloxi, MS?
Biloxi homeowners can expect $5,000 to $14,550 for flat roof replacement in 2026, with $9,800 the typical number.
When is the cheapest time to buy flat roof replacement — and does it differ by city?
It doesn't vary by location — Late spring to early fall (dry, 45–85°F) is the discount window in both Biloxi and Southaven (roughly 5–10% off), while mid-winter and the post-storm rush tends to be the most expensive in either city.
Should I choose where to live based on flat roof replacement cost?
That would be a stretch. $500 is a one-time difference, not an ongoing one, and off-season buying plus apples-to-apples bids in Biloxi can close a good chunk of it. What matters more long-term is energy costs, climate and the condition of the home.
Compare flat roof replacement in other cities
Updated June 2026 · By Serhat Özçelik