Flat Roof Replacement cost: Denver vs Greeley (2026)
The two metros aren't quite in sync on flat roof replacement: Denver sits 12% above Greeley, or roughly $11,500 versus $10,250 — about $1,250 apart.
Denver CO
Typically around $11,500
Greeley CO
Lower costTypically around $10,250
Denver vs Greeley: full breakdown
| Factor | Denver | Greeley |
|---|---|---|
| Typical 2026 cost | $11,500 | $10,250 |
| Estimated range | $5,900–$17,100 | $5,250–$15,250 |
| Labor index (vs US) | ×1.09 | ×0.97 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.03 | ×1.03 |
| Local permit | $300 | $275 |
| Labor share | $6,900 | $6,150 |
| Materials/equipment | $4,600 | $4,100 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national flat roof replacement range for local labor, climate and permits.
How much should this gap actually matter?
That's a real $1,250 difference (12%) on flat roof replacement — worth factoring in, though off-season timing and a tighter quote in Denver can narrow it.
Flat roof replacement by type: Denver vs Greeley
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 | Denver | Greeley |
|---|---|---|
| EPDM (rubber) | $5,900–$13,750 | $5,250–$12,250 |
| TPO | $7,050–$14,850 | $6,250–$13,250 |
| PVC | $8,150–$17,100 | $7,250–$15,250 |
| Modified bitumen | $5,900–$12,650 | $5,250–$11,250 |
| Built-up roofing (BUR) | $7,600–$16,000 | $6,750–$14,250 |
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: Denver vs Greeley
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 | Denver | Greeley |
|---|---|---|
| 1,000 sq ft (10 squares) | $4,800–$9,850 | $4,250–$8,750 |
| 1,500 sq ft (15 squares) | $5,900–$12,650 | $5,250–$11,250 |
| 2,000 sq ft (20 squares) | $7,050–$16,000 | $6,250–$14,250 |
| 2,500 sq ft (25 squares) | $8,700–$18,250 | $7,750–$16,250 |
| 3,000+ sq ft (30 squares) | $10,400–$21,600 | $9,250–$19,250 |
These are 2026 planning figures for flat roof replacement, localized to each city — not formal quotes.
What roofing pros earn in each metro
Roughly 60% of what you pay for flat roof replacement is labor, which is why local wages explain most of the price gap. The numbers below are actual metro wages for skilled installers, sourced from BLS OEWS — not guesses.
Denver-Aurora-Centennial metro · about 15% above the US average installer wage.
No BLS metro wage series for Greeley; we use Colorado regional price parity instead.
Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).
Cheapest time for flat roof replacement in either city
Storm season pushes demand — and prices — up through summer, since shingles need warm, dry weather to bond correctly. Roofers with open winter calendars will often deal to fill a spring slot.
Where does a smart roofing budget go in 2026?
A roofing quote can hide a lot behind a single number — whether it's a true tear-off, the shingle grade, and what's under the surface. Here's how our editors sort through it.
The risk case
The surprise that wrecks a roofing budget is rot in the decking, and you rarely see it until the old shingles come off. Fix the price per replacement sheet in the contract before the crew starts, so a low bid can't quietly climb once the deck is open.
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.
The do-it-right case
Pay for a full tear-off and quality underlayment, flashing and ventilation. An overlay saves money today but traps heat, voids some warranties and costs more at the next replacement.
A roof's real cost shows up over its lifespan, not on install day. Tear-off, a documented repair rate and a mid-tier shingle grade are what keep that lifetime cost in check.
Denver vs Greeley
Is flat roof replacement cheaper in Denver or Greeley?
Greeley wins on price: flat roof replacement runs about $10,250 there versus $11,500 in Denver, a gap of roughly $1,250 (12%) as of 2026.
Why does flat roof replacement cost more in Denver than Greeley?
Denver's higher labor index (1.09 vs 0.97 in Greeley) is the biggest factor, with the cold/cold climate split and permit fee differences playing a smaller role.
How much is flat roof replacement in Denver, CO?
In Denver, flat roof replacement typically runs $5,900–$17,100 in 2026, with most homeowners paying around $11,500.
When is the cheapest time to buy flat roof replacement — and does it differ by city?
Timing doesn't change by city here — Late spring to early fall (dry, 45–85°F) is the cheapest window in both Denver and Greeley, saving roughly 5–10%. Avoid mid-winter and the post-storm rush in either location, when emergency replacements push prices up.
Should I choose where to live based on flat roof replacement cost?
Not really — the $1,250 gap is one-time, and smart timing and tighter quotes in Denver can shrink it. Factors that compound over time, like energy prices and home condition, deserve more weight than a single upfront difference.
Compare flat roof replacement in other cities
Updated June 2026 · By Serhat Özçelik