By The Roofing Brief Team. Last reviewed: October 2026.
The typical 3000 sq ft roof replacement cost in 2026 is about $9,300 to $14,900 for architectural asphalt shingles on a two-story house and about $18,000 to $28,800 on a one-story ranch with the same 3,000 sq ft of living space. The gap is roof area: at a common 6/12 pitch, the ranch carries about 3,600 sq ft of roof (36 squares) and the two-story about 1,860 sq ft (18.6 squares). Those totals apply the installed rates in The Roofing Brief’s 2026 Roofing Cost Report to calculated roof area.
This page is about a 3,000 sq ft house, measured as living space on the listing. If a roofer has already measured your roof at 3,000 sq ft of roof surface, that is 30 squares, a different job covered in our 30 square roof cost guide. For smaller homes, see the 2,000 sq ft roof cost and 1,200 sq ft roof cost guides.
Key numbers at a glance
| Figure | 3,000 sq ft house | Source |
|---|---|---|
| Roof area, one story, 6/12 pitch | About 3,600 sq ft (36.0 squares) | Roofing Brief calculation: 50 x 60 ft footprint, 1 ft overhang, IKO 6/12 area factor of 1.118 |
| Roof area, 1.5 stories, 6/12 pitch | About 2,440 sq ft (24.4 squares) | Roofing Brief calculation: 40 x 50 ft footprint, same method |
| Roof area, two stories, 6/12 pitch | About 1,860 sq ft (18.6 squares) | Roofing Brief calculation: 30 x 50 ft footprint, same method |
| Architectural shingles, installed | $5 to $8 per sq ft of roof | The Roofing Brief 2026 Roofing Cost Report |
| Architectural total by story count | $18,000 to $28,800 (one story); $12,200 to $19,500 (1.5 stories); $9,300 to $14,900 (two stories) | Roof area x installed rate, rounded to $100 |
| Homeowner-reported average, 3,000 sq ft house | $11,084 overall; $21,247 one story; $10,876 two story | This Old House, 2026, using RSMeans material costs |
How much does a roof cost for a 3,000 sq ft house?
A roof for a 3,000 sq ft house costs about $14,400 to $108,100 in 2026 if the house is one story and about $7,400 to $55,800 if it is two stories, depending on material. Architectural asphalt, the default choice, lands at $18,000 to $28,800 for a ranch and $9,300 to $14,900 for a two-story. These totals assume a single-layer tear-off on a simple roof at 6/12 pitch.
Each total below multiplies the national installed rate per square foot of roof from The Roofing Brief 2026 Roofing Cost Report by the calculated roof area for each house type. Totals are rounded to the nearest $100. Regional labor, steep pitch, extra layers, a cut-up roofline, and rotted decking can push a real quote outside these bands.
| Material | Installed cost per sq ft of roof | One story (about 3,600 sq ft of roof) | 1.5 stories (about 2,440 sq ft of roof) | Two stories (about 1,860 sq ft of roof) |
|---|---|---|---|---|
| 3-tab asphalt shingles | $4 to $6 | $14,400 to $21,600 | $9,800 to $14,700 | $7,400 to $11,200 |
| Architectural asphalt shingles | $5 to $8 | $18,000 to $28,800 | $12,200 to $19,500 | $9,300 to $14,900 |
| Class 4 impact-resistant shingles | $8 to $13 | $28,800 to $46,900 | $19,500 to $31,700 | $14,900 to $24,200 |
| Exposed-fastener metal panels | $6 to $10 | $21,600 to $36,000 | $14,700 to $24,400 | $11,200 to $18,600 |
| Standing seam metal | $10 to $18 | $36,000 to $64,900 | $24,400 to $44,000 | $18,600 to $33,500 |
| Cedar shake | $10 to $18 | $36,000 to $64,900 | $24,400 to $44,000 | $18,600 to $33,500 |
| Concrete tile | $7 to $19 | $25,200 to $68,500 | $17,100 to $46,400 | $13,000 to $35,300 |
| Clay tile | $11 to $25 | $39,600 to $90,100 | $26,900 to $61,000 | $20,500 to $46,500 |
| Synthetic slate | $12 to $20 | $43,300 to $72,100 | $29,300 to $48,800 | $22,300 to $37,200 |
| Natural slate | $15 to $30 | $54,100 to $108,100 | $36,600 to $73,300 | $27,900 to $55,800 |
Source: installed rates from The Roofing Brief 2026 Roofing Cost Report (national ranges, single-layer tear-off, simple gable or hip). Totals are Roofing Brief calculations at 6/12 pitch.
Two outside benchmarks bracket these numbers. This Old House reported a 3,000 sq ft one-story average of $21,247 and a two-story average of $10,876, both inside the architectural rows above. Gorilla Roofing, a St. Louis contractor, lists a 3,000 sq ft footprint at 33 to 38 squares and $12,000 to $26,000 or more installed in architectural shingles, with most homes at $14,500 to $21,000, in its 2026 roof replacement cost guide. That is a local Midwest figure, below the national baseline used here.
How much does a metal roof cost on a 3,000 sq ft house?
A metal roof on a 3,000 sq ft house costs about $18,600 to $33,500 in standing seam on a two-story home and $36,000 to $64,900 on a one-story ranch, at the 2026 Roofing Cost Report rate of $10 to $18 per sq ft. Exposed-fastener panels run lower: $11,200 to $18,600 (two story) and $21,600 to $36,000 (one story). The report ties 2026 metal pricing partly to the Section 232 steel and aluminum tariffs.
How big is the roof on a 3,000 sq ft house?
The roof on a 3,000 sq ft house measures about 3,400 to 4,560 sq ft if the house is one story, 2,300 to 3,090 sq ft at 1.5 stories, and 1,750 to 2,350 sq ft at two stories, across pitches from 4/12 to 12/12. Listing square footage is heated living space, not roof surface, so the roofer’s measured squares will rarely match the listing number.
The method follows IKO’s estimating guide, Estimating How Much Roofing Is Required: measure the flat footprint the roof covers, then multiply by the area factor for the slope. The worked math for a one-story 3,000 sq ft ranch:
- Pick a footprint. A 50 x 60 ft rectangle holds 3,000 sq ft on one floor.
- Add the overhang. A 1 ft overhang on every side makes the projected roof 52 x 62 ft, or 3,224 sq ft.
- Find the pitch factor. IKO’s Table 1 lists an area factor of 1.118 for a 6/12 slope (6 inches of rise per 12 inches of run).
- Multiply. 3,224 x 1.118 equals 3,604 sq ft of roof surface.
- Convert to squares. 3,604 divided by 100 equals 36.0 squares.
For the two-story house, the same 3,000 sq ft sits on a 30 x 50 ft footprint (1,500 sq ft per floor), which projects to 32 x 52 ft, or 1,664 sq ft. For the 1.5-story house, we assumed the upper half-story is about half the ground floor, so a 2,000 sq ft ground floor on a 40 x 50 ft footprint, projecting to 42 x 52 ft, or 2,184 sq ft. A story-and-a-half plan with a larger upper floor will have a smaller roof.
| Pitch | IKO area factor | One story: roof area (squares) | 1.5 stories: roof area (squares) | Two stories: roof area (squares) |
|---|---|---|---|---|
| 4/12 | 1.054 | 3,398 sq ft (34.0) | 2,302 sq ft (23.0) | 1,754 sq ft (17.5) |
| 6/12 | 1.118 | 3,604 sq ft (36.0) | 2,442 sq ft (24.4) | 1,860 sq ft (18.6) |
| 8/12 | 1.202 | 3,875 sq ft (38.8) | 2,625 sq ft (26.3) | 2,000 sq ft (20.0) |
| 10/12 | 1.302 | 4,198 sq ft (42.0) | 2,844 sq ft (28.4) | 2,167 sq ft (21.7) |
| 12/12 | 1.414 | 4,559 sq ft (45.6) | 3,088 sq ft (30.9) | 2,353 sq ft (23.5) |
Source: area factors from IKO, Estimating How Much Roofing Is Required (Table 1). Roof areas are Roofing Brief calculations. This Old House, using a 6/12 pitch and 1 ft eaves, put a one-story 3,000 sq ft house at 3,659 sq ft of roof and a two-story at 1,873 sq ft, within about 2% of our 6/12 row.
Story-and-a-half homes such as Cape Cods often carry steeper roofs to create headroom upstairs. At 10/12, the 1.5-story roof grows to about 2,844 sq ft, or $14,200 to $22,800 in architectural shingles; at 12/12 it reaches about 3,088 sq ft, or $15,400 to $24,700. Our roof pitch chart shows how to identify your slope from the ground or the attic.
Does an attached garage add to the roof?
Yes. A listing’s 3,000 sq ft excludes the garage, but the roofer still covers it. A 22 x 22 ft two-car garage with a 1 ft overhang on its three open sides adds about 617 sq ft of roof at 6/12 (about 6 squares), or $3,100 to $4,900 in architectural shingles. A 32 x 22 ft three-car garage adds about 885 sq ft (about 9 squares), or $4,400 to $7,100.
How many squares and bundles does a 3,000 sq ft house need?
A one-story 3,000 sq ft house at 6/12 pitch needs about 40 squares of shingles once a 10% waste allowance is added, or 120 bundles of a three-bundle-per-square shingle. A 1.5-story house needs about 27 squares (81 bundles) and a two-story about 21 squares (63 bundles). If your roof itself measures 3,000 sq ft, the base order is 30 squares, or 90 bundles, before waste.
| House type (6/12 pitch) | Measured squares | Order with 10% waste | Bundles (3 per square) | Field shingles at $40 to $52 per bundle | 4 x 8 ft deck sheets to cover the roof |
|---|---|---|---|---|---|
| One story | 36.0 | 40 squares | 120 | $4,800 to $6,240 | 113 |
| 1.5 stories | 24.4 | 27 squares | 81 | $3,240 to $4,212 | 77 |
| Two stories | 18.6 | 21 squares | 63 | $2,520 to $3,276 | 59 |
| 3,000 sq ft of measured roof | 30.0 | 33 squares | 99 | $3,960 to $5,148 | 94 |
Source: 10% waste allowance from IKO’s estimating guide worked example; 3 bundles per square for GAF Timberline HDZ (33.33 sq ft per bundle on Home Depot and Lowe’s listings); $40 to $52 per bundle is the 2026 supply-house range for Timberline HDZ in our shingle bundle prices 2026 tracker. Deck sheets are roof area divided by 32 sq ft, rounded up. A roofing square is always 100 sq ft, as explained in our guide to how big a roofing square is.
Field bundles are only part of the order. Starter strip, hip and ridge cap, underlayment, ice and water barrier, drip edge, and flashing are priced separately, and retail shelf prices at big-box stores typically run above supply-house pricing. Cut-up roofs with many hips, valleys, and dormers usually need a waste factor above 10%.
How much does tear-off add on a 3,000 sq ft house?
One existing layer is already inside the installed rates above. Each additional layer adds about $100 to $150 per square to remove, per Gorilla Roofing’s 2026 guide, which is about $3,600 to $5,400 per extra layer on a one-story 3,000 sq ft ranch and about $1,900 to $2,800 on a two-story. The building code also limits when you can skip tear-off entirely.
| Existing layers | Can a new roof go over it? | Added removal, one story (36 squares) | Added removal, 1.5 stories (24.4 squares) | Added removal, two stories (18.6 squares) |
|---|---|---|---|---|
| 1 layer | Possibly, if the existing roof is sound and local code and the shingle maker’s instructions allow a recover | Included in installed rates | Included in installed rates | Included in installed rates |
| 2 layers | No. The IRC bars a recover over two or more applications | About $3,600 to $5,400 | About $2,400 to $3,700 | About $1,900 to $2,800 |
| 3 layers | No | About $7,200 to $10,800 | About $4,900 to $7,300 | About $3,700 to $5,600 |
Source: per-layer removal rate of $100 to $150 per square from Gorilla Roofing’s 2026 cost guide (St. Louis metro); recover limits from 2024 IRC Section R908.3.1.1, as reproduced in the City of Tifton, Georgia, 2024 IRC re-roof homeowner guide. Your jurisdiction’s adopted edition and local amendments control.
The 2024 IRC text in that reproduction says new roof coverings “shall not be installed without first removing all existing roof coverings” where the existing roof is “water-soaked or has deteriorated to the point that the existing roof or roof covering is not adequate as a base for additional roofing,” where the existing covering is “slate, clay, cement or asbestos-cement tile,” or “where the existing roof has two or more applications of any type of roof covering.” Standing seam systems that carry roof loads directly to the structure are an exception.
Decking is the other tear-off variable, and on a big ranch it scales fast: 113 sheets of 4 x 8 ft plywood or OSB cover a one-story 3,000 sq ft roof. Rotted sheets only show up once the old roof is off, so get a written per-sheet replacement price before signing. Our tear-off roof cost guide covers removal and disposal line by line.
Why do hips, valleys and dormers cost more on a larger home?
Complexity adds linear feet, cuts, and flashing rather than much area, and larger homes tend to carry more of it: hip roofs, cross gables, and dormers break one big rectangle into many planes. On a one-story 3,000 sq ft ranch, switching from a gable to a hip roof nearly quadruples the hip and ridge cap, from about 62 ft to about 231 ft, at the same pitch and area.
That figure comes from IKO’s hip and valley factor of 1.500 at 6/12. On the 52 x 62 ft projected ranch roof, each hip runs about 36.8 ft in plan, or 55.2 ft true length, so four hips total about 221 ft, plus a 10 ft ridge. The gable version needs only its 62 ft ridge. IKO’s own worked example shows the same conversion for valleys: 16 ft of valley in plan becomes 24.0 ft at 6/12.
| Roof feature | What it adds on a 3,000 sq ft house | What to look for in the quote |
|---|---|---|
| Hip roof instead of gable | Same area at equal pitch; about 231 ft vs 62 ft of hip and ridge cap on a one-story ranch; more cut shingles at each hip | Hip and ridge cap quantity in linear feet |
| Valleys from cross gables or an ell | Each 16 ft of valley in plan is 24 ft of true valley at 6/12, plus extra cuts and waste | Valley method named (open metal or closed-cut) and ice barrier in valleys |
| Dormers | Short valleys, step flashing at both cheeks, and slow detail labor at each dormer | Dormer count and flashing replaced, not reused |
| Chimneys and skylights | Step and counter flashing labor at each penetration | Per-item flashing line |
| Pitch above 8/12 | More area (4,198 sq ft at 10/12 vs 3,604 at 6/12, one story) plus slower, roped-in labor | Steep-slope charge and safety staging |
| Two-story access | About half the area of a ranch, but taller ladders, debris chutes, and staging | Access or multi-story charge stated up front |
Source: Roofing Brief calculations using IKO area and hip/valley factors. Federal OSHA rules (29 CFR 1926.501(b)(13)) require fall protection for residential construction work 6 ft or more above a lower level, which is one reason steep and tall roofs price higher.
How does location change a 3,000 sq ft roof cost?
Location moves a 3,000 sq ft roof by thousands of dollars because labor is the largest line. The 2026 Roofing Cost Report puts the Sun Belt at the national baseline, the Northeast 20% to 30% above it, California 25% to 40% above, and Florida’s High Velocity Hurricane Zone 30% to 50% above. Applied to architectural shingles, a one-story 3,000 sq ft ranch ranges from about $18,000 in Texas to $43,200 in Miami-Dade.
| Region | Adjustment vs national | One story, architectural | Two stories, architectural |
|---|---|---|---|
| Sun Belt (TX, GA, NC, SC, TN) | National baseline | $18,000 to $28,800 | $9,300 to $14,900 |
| Mountain West (CO, UT, ID, MT, WY) | Baseline to +5% | $18,000 to $30,200 | $9,300 to $15,600 |
| Mid-Atlantic (PA, MD, VA) | +5% to +15% | $18,900 to $33,100 | $9,800 to $17,100 |
| Pacific Northwest (WA, OR) | +10% to +20% | $19,800 to $34,600 | $10,200 to $17,900 |
| Florida (outside HVHZ) | +15% to +25% | $20,700 to $36,000 | $10,700 to $18,600 |
| Northeast (NY, MA, CT, NJ) | +20% to +30% | $21,600 to $37,400 | $11,200 to $19,400 |
| California | +25% to +40% | $22,500 to $40,300 | $11,600 to $20,900 |
| Florida HVHZ (Miami-Dade, Broward) | +30% to +50% | $23,400 to $43,200 | $12,100 to $22,400 |
Source: regional adjustments from The Roofing Brief 2026 Roofing Cost Report; totals are Roofing Brief calculations at 6/12 pitch, single-layer tear-off. Florida homeowners can compare these with our Florida roof replacement cost page.
Is $40,000 too much for a roof on a 3,000 sq ft house?
For architectural shingles on a two-story 3,000 sq ft house, $40,000 is almost always too high: the calculated range is $9,300 to $14,900, and even Florida’s HVHZ tops out near $22,400. On a one-story ranch, $40,000 can be legitimate in California, Miami-Dade, or on a steep, cut-up roof, and it is normal for Class 4 shingles or standing seam metal. Material, story count, and region decide the answer.
| Quote on a 3,000 sq ft house | Two stories | One-story ranch | What that price usually buys |
|---|---|---|---|
| $10,000 to $15,000 | Normal for architectural shingles | Below range for architectural; confirm the measured squares and scope | Two-story architectural, or a 1.5-story home in 3-tab |
| $20,000 to $25,000 | High for shingles; ask what the extra $5,000 to $10,000 covers | Normal for architectural shingles | Ranch in architectural; two-story in Class 4 or standing seam |
| $30,000 | Too high for shingles unless the roof is steep and complex in a high-cost region; normal for standing seam or tile | Top of the national architectural range; normal in the Northeast or California | Ranch in architectural with steep pitch or a second layer; ranch in exposed-fastener metal or Class 4 |
| $40,000 | Only for premium material such as clay tile, synthetic slate, or natural slate | Above architectural range except in California or the HVHZ; normal for Class 4 or standing seam | Ranch in Class 4 or standing seam metal |
| $60,000 or more | Natural slate or high-end tile only | Standing seam at the top of its range, tile, or slate | Premium materials, heavy tear-off, structural or decking work |
Source: Roofing Brief calculations from the installed rates and regional adjustments in The Roofing Brief 2026 Roofing Cost Report. A high quote is not automatically wrong; it should be itemized so you can see whether pitch, layers, decking, or access explain the difference.
Per square foot of living space, architectural shingles work out to about $6.00 to $9.60 per sq ft on a one-story 3,000 sq ft house and about $3.10 to $5.00 on a two-story. A quote expressed per square foot of house well above those figures should trace to material, region, or complexity.
How does a 3,000 sq ft roof compare with nearby house sizes?
Each extra 500 sq ft of living space adds roughly 580 sq ft of roof on a ranch and about 290 to 300 sq ft on a two-story at 6/12, so architectural totals climb about $2,900 to $4,700 per step for a ranch and $1,500 to $2,400 for a two-story. The rows below use the same method with a 1.2:1 rectangular footprint.
| House size | One-story roof area | One story, architectural | Two-story roof area | Two stories, architectural |
|---|---|---|---|---|
| 2,500 sq ft | About 3,020 sq ft | $15,100 to $24,200 | About 1,560 sq ft | $7,800 to $12,500 |
| 3,000 sq ft | About 3,600 sq ft | $18,000 to $28,800 | About 1,860 sq ft | $9,300 to $14,900 |
| 3,500 sq ft | About 4,180 sq ft | $20,900 to $33,500 | About 2,150 sq ft | $10,700 to $17,200 |
| 4,000 sq ft | About 4,760 sq ft | $23,800 to $38,100 | About 2,440 sq ft | $12,200 to $19,500 |
Source: Roofing Brief calculations at 6/12 pitch with a 1 ft overhang, IKO area factor 1.118, and the $5 to $8 architectural rate from The Roofing Brief 2026 Roofing Cost Report. Our cost to roof a house by size hub covers smaller homes.
Which roof option fits your 3,000 sq ft house?
Match the material and scope to how long you will stay, your hail exposure, your story count, and how many layers are already on the roof. Most 3,000 sq ft homes get architectural shingles with a full tear-off, but a big ranch roof changes the math on premium materials because every extra dollar per sq ft costs about $3,600. Use the table as a starting checklist.
| Your situation | What usually makes sense |
|---|---|
| Selling within about 5 years | Architectural shingles with a single-layer tear-off; keep the scope standard |
| Staying 30 or more years on a simple two-story roof | Price standing seam: on 18.6 squares the premium over architectural is about $9,300 to $18,600, smaller than on a ranch |
| Large one-story ranch on a tight budget | Architectural shingles; at 36 squares, each $1 per sq ft of upgrade adds about $3,600 |
| Moderate or severe hail area | Ask about Class 4 shingles and whether your insurer offers a premium credit, which varies by carrier and state |
| Two layers already on the roof | Budget a full tear-off of both layers; the IRC bars a recover over two or more applications |
| 1.5-story or Cape Cod with dormers | Expect steeper pitch and more flashing; get dormer and valley details itemized |
| Florida home with partial storm damage | Ask whether the 25% rule applies to your roof’s age before agreeing to a partial repair |
Service life matters on a roof this size. Our roof lifespan by material report compiles expected lives, and the metal vs asphalt shingle roof guide runs the cost-per-year comparison.
How to check a quote for a 3,000 sq ft roof
Check a 3,000 sq ft roof quote by confirming its measured squares first, then its price per square, then each scope line. A one-story house at 6/12 should measure near 36 squares, a 1.5-story near 24, and a two-story near 19; a quote far off those numbers needs a reason, such as a garage, steeper pitch, or porch roofs.
- Confirm the measured squares. Compare the quote’s roof area with the pitch table above, and ask whether the garage and porches are included.
- Divide price by squares. Architectural shingles at $5 to $8 per sq ft equal $500 to $800 per square installed, per The Roofing Brief 2026 Roofing Cost Report.
- Check layer count and tear-off. The quote should state how many layers come off and whether the dumpster and disposal are included.
- Find the decking line. Look for a per-sheet price and how many sheets, if any, are included; a ranch roof has about 113 sheets in total.
- List the accessories. Starter, hip and ridge cap (in linear feet), underlayment, ice and water barrier, drip edge, and flashing should be named.
- Confirm permit and warranty. Note who pulls the permit and what workmanship coverage applies.
Our new roof estimate breakdown walks through each line item in detail.
How can you pay for a roof this size?
Common ways to pay for a $10,000 to $30,000 roof include savings, a home equity loan or line of credit, an unsecured personal loan, contractor-arranged financing, and, where storm damage is involved, a homeowners insurance claim. Each has different costs and risks, so compare the APR, fees, term, and whether the loan is secured by your house before signing.
Promotional “no interest if paid in full” offers are often deferred-interest plans. The Consumer Financial Protection Bureau explains that if the balance is not paid off within the promotional period, interest can be charged back to the purchase date. Insurance typically responds to sudden damage such as wind or hail rather than age-related wear, depending on your policy.
No federal tax credit offsets a new roof in 2026. Roofing was not an eligible improvement for the Energy Efficient Home Improvement Credit after 2022, and that credit ended for property placed in service after December 31, 2025, under Public Law 119-21. Check with a tax professional for your situation.
Frequently asked questions
How much should a 3,000 sq ft roof cost?
It depends on whether 3,000 sq ft is the house or the roof. For a 3,000 sq ft house in architectural shingles, expect about $9,300 to $14,900 for two stories and $18,000 to $28,800 for one story, using The Roofing Brief 2026 Roofing Cost Report rate of $5 to $8 per sq ft. If the roof itself measures 3,000 sq ft (30 squares), the same rate gives about $15,000 to $24,000.
How long does it take to roof a 3,000 sq ft house?
This Old House puts a roof replacement on a 3,000 sq ft home at three to five days, with simple asphalt jobs sometimes done in two to three days and slate or clay tile taking a week or longer. A two-story house has about half the squares of a ranch, so it often finishes sooner. Weather, multiple tear-off layers, and decking repairs can extend the schedule.
What is the most expensive part of replacing a roof?
Labor is usually the largest single line. Gorilla Roofing’s 2026 guide breaks an architectural roof into about $95 to $140 per square for shingles, $60 to $120 for underlayment and accessories, $100 to $150 for tear-off and disposal, and $150 to $350 for installation labor. In This Old House’s survey, 65% of homeowners cited labor and 64% cited materials as major cost drivers.
What is the 25% rule for roofing?
The 25% rule is a Florida Building Code provision (Existing Building, 2023 edition, Section 706.1.1): not more than 25 percent of a roof or roof section may be repaired, replaced or recovered in any 12-month period unless the entire roofing system or section is replaced to current code. Since 2022, Florida Statutes 553.844(5) limits that requirement to the repaired portion for roofs built to the 2007 Florida Building Code or later.
How many squares is a 3,000 sq ft house roof?
A one-story 3,000 sq ft house has about 34 to 46 squares across pitches from 4/12 to 12/12, and about 36 squares at a common 6/12 pitch. A 1.5-story house has about 23 to 31 squares, and a two-story about 17.5 to 23.5 squares. Add roughly 10% for waste when ordering shingles, following IKO’s estimating guide.
How much does it cost to put a metal roof on a 3,000 sq ft house?
Standing seam metal runs about $18,600 to $33,500 on a two-story 3,000 sq ft house and $36,000 to $64,900 on a one-story ranch, at the $10 to $18 per sq ft rate in The Roofing Brief 2026 Roofing Cost Report. Exposed-fastener metal panels cost less: about $11,200 to $18,600 (two story) and $21,600 to $36,000 (one story), at $6 to $10 per sq ft.
Is $40,000 too much for a new roof on a 3,000 sq ft house?
For architectural shingles on a two-story 3,000 sq ft house, $40,000 is usually far above the calculated $9,300 to $14,900. On a one-story ranch, it sits above the national architectural range of $18,000 to $28,800 but can be reasonable in California or Miami-Dade, on a steep roof, or for Class 4 shingles or standing seam metal. Ask for an itemized quote.