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Siding Replacement Cost Lab

How much does new siding really cost?

Enter your home's dimensions — not guesses — and get a line-item project estimate across 8 siding materials, plus the 30-year true cost most calculators never show you. Vinyl looks cheap until you buy it twice.

📐 Wall-area engine (no measuring tape needed) 🧱 8 materials compared ⏳ 30-year cost-of-ownership ⚠️ Estimates — get 3 local quotes

Calculate your siding project cost

Step 1 — Your house (we compute the wall area)

ft
ft
Finished floors above ground
ft
8 ft is standard; 9–10 ft for taller ceilings
ft
Vertical rise from eave to roof peak
%
15% is typical for a house with average glazing
%
10% standard; 15% for complex shapes

Step 2 — Siding material

Step 3 — Region & project options

Or pick your state below — it sets the region automatically
%
Rotten sheathing found under old siding is common

Your estimate

Estimated project total
$0
Estimates only — actual quotes vary by contractor, access, and local code. Get 3 local quotes before deciding.

Cost breakdown

Line itemAmountNotes

Wall-area math (how we got your siding area)

StepSq ft

Formula: 2×(width+depth)×wall height×stories + gable triangle area (width×peak height) + garage walls (shared wall excluded) − window/door deduction + waste factor.

The 30-year true cost: vinyl vs fiber cement vs the rest

Sticker price lies. Vinyl is cheapest to install — but at ~25 years of life you'll likely install it twice in 30 years, while fiber cement, stucco, or brick go up once. This chart adds replacements plus scheduled repainting (undiscounted, no inflation — see methodology), ranked cheapest lifetime cost first. Your selected material is highlighted.

Lifetime total (install + replacements + repainting)Your selected material

Siding cost per square foot by material (installed, national)

Installed $/sq ft bundles material + labor at national-average labor rates. Ranges reflect economy vs. premium product lines and straightforward vs. complex installs.

MaterialInstalled $/sq ftLifespanMaintenance

Material notes: fiber cement = James Hardie-type boards; engineered wood = LP SmartSide-type panels; stone veneer = manufactured stone panels (accent use is most common — see FAQ).

Worked examples (step by step)

Example 1 — 1,500 sq ft ranch, vinyl siding, national average

  1. House 40×30 ft, 1 story, 8 ft walls, gable roof with 4 ft peak: rectangle walls = 2×(40+30)×8 = 1,120 sq ft; gable triangles = 40×4 = 160 sq ft; gross = 1,280 sq ft.
  2. Subtract 15% for windows/doors: 1,280 × 0.85 = 1,088 sq ft net.
  3. Add 10% cutting waste: 1,088 × 1.10 = 1,196.8 sq ft to order (≈12 squares).
  4. Vinyl installed at $7.00/sq ft: 1,196.8 × $7 = $8,377.60 siding.
  5. Tear-off: 1,196.8 × $1.00 = $1,196.80. Disposal: $800. Contingency 10% of siding: $837.76.
  6. Project total ≈ $11,212 (typical range $7,263–$16,478).

Example 2 — 2,500 sq ft two-story, fiber cement, West region

  1. House 28×36 ft, 2 stories, 8 ft walls, 5 ft gable peak, attached 20×20 ft garage: house walls = 2×(28+36)×8×2 = 2,048; gables = 28×5 = 140; garage = (20+2×20)×8 = 480; gross = 2,668 sq ft.
  2. Subtract 20% openings: 2,668 × 0.80 = 2,134.4 sq ft; add 10% waste → 2,347.8 sq ft to order.
  3. Fiber cement, West labor (+15%): installed = $3.50 + $6.50×1.15 = $10.975/sq ft → siding = 2,347.84 × $10.975 = $25,767.54.
  4. Tear-off $2,347.84 + disposal $800 + 10% contingency $2,576.75.
  5. Project total ≈ $31,492.

Example 3 — 30-year true cost: vinyl vs fiber cement (same 1,500 sq ft ranch)

  1. Vinyl project (national): $11,212.16. Lifespan 25 years → one full replacement inside 30 years: +$10,374.40 (siding + tear-off + disposal, no contingency on the redo). No repainting. 30-year total: $21,587.
  2. Fiber cement project (national): $15,161.60. Lifespan 50 years → zero replacements. Repaint twice (years 15 and 30): 2 × $1.75 × 1,196.8 = $4,188.80. 30-year total: $19,350.
  3. Fiber cement costs ~$3,950 more upfront but finishes ~$2,236 cheaper over 30 years — the decision the sticker price hides.

Methodology & data sources

Price data (vintage 2024–2025). Installed $/sq ft ranges are national averages compiled from contractor quote aggregators (Angi, HomeAdvisor, HomeGuide) and cross-checked against manufacturer guidance (James Hardie, LP). Material-only and labor portions are modeled separately so regional multipliers adjust labor only… (simplification: the low/high range display applies the regional multiplier to the full installed figure — disclosed here).

Regional labor multipliers. Northeast ×1.10, Midwest ×0.95, South ×0.90, West ×1.15, applied to the labor portion of installed price. State → region mapping: Northeast: CT, MA, ME, NH, NJ, NY, PA, RI, VT; Midwest: IA, IL, IN, KS, MI, MN, MO, ND, NE, OH, SD, WI; South: AL, AR, DC, DE, FL, GA, KY, LA, MD, MS, NC, OK, SC, TN, TX, VA, WV; West: AK, AZ, CA, CO, HI, ID, MT, NM, NV, OR, UT, WA, WY. Material prices are treated as national.

Fixed assumptions. Tear-off $1.00/sq ft; dumpster & disposal $800 flat; repair contingency default 10% of siding cost; cutting waste default 10%; window/door deduction default 15%. All adjustable above.

30-year TCO. Undiscounted and inflation-free: project total + floor(30/lifespan) full reinstalls (siding + tear-off + disposal) + floor(30/repaint cycle) repaint events at the per-sq-ft repaint cost. Maintenance-only items (annual washing, crack inspection) are noted but not costed.

ROI note. Resale-recoup figures reference Remodeling magazine's Cost vs. Value report (2024); treat as market-dependent bands, not guarantees.

What this is not. These are planning estimates, not quotes. Structural repair, lead/asbestos remediation, permits, and HOA-driven requirements are not modeled. Estimates — get 3 local quotes.

Siding cost questions, answered

How much does siding cost per square foot installed?

Nationally, siding replacement runs about $4 to $22 per square foot installed, depending on material. Vinyl is cheapest ($4–$11/sq ft), fiber cement and engineered wood sit mid-range ($6–$14/sq ft), and stone veneer or brick veneer run $9–$22/sq ft. These installed figures bundle material plus labor; your region moves the labor portion up or down by roughly ±10–15%. Use the calculator above with your home's dimensions for a project-specific number.

How much does it cost to side a 2,000 sq ft house?

A 2,000 sq ft house typically has about 1,600–1,900 sq ft of wall area (wall area is always less than floor area). At national averages, that means roughly $11,000–$14,000 for vinyl, $16,000–$20,000 for fiber cement, and $25,000–$35,000+ for stone or brick veneer — before tear-off and disposal. Enter your exact width, depth, and stories above; most people overestimate their siding area by guessing from floor space.

How much does Hardie board (fiber cement) siding cost?

Fiber cement siding (James Hardie / HardiePlank is the best-known brand) costs about $7–$14 per square foot installed nationally, averaging around $10/sq ft. For a typical 1,500 sq ft ranch needing ~1,160 sq ft of siding, that's roughly $14,000–$17,000 for the full project including tear-off and disposal. It lasts about 50 years but needs repainting every 12–15 years, which the 30-year cost comparison above factors in.

Is vinyl or fiber cement cheaper in the long run?

Vinyl is cheaper on day one — often $4,000–$6,000 less than fiber cement for the same house. But vinyl lasts ~25 years, so over 30 years you'll likely pay for a second installation. Fiber cement lasts ~50 years with repainting every 12–15 years. Run the 30-year total-cost comparison above: for many homes the lifetime totals end up surprisingly close, and fiber cement sometimes wins outright.

How long does house siding last by material?

Typical lifespans: vinyl 20–30 years, aluminum 30–40, engineered wood 30–50, fiber cement 40–50+, stucco 50–80, stone veneer 75+, and brick veneer 100+ years. Wood (cedar) lasts 20–40 years but only with diligent repainting or staining every 3–5 years. Climate matters — intense sun, freeze-thaw cycles, and hail all shorten these figures.

How much does it cost to tear off old siding?

Tear-off and removal typically costs $0.75–$1.50 per square foot of siding, plus $500–$1,200 for dumpster rental and disposal. The calculator above uses $1.00/sq ft and a flat $800 disposal allowance as national averages. Tear-off is worth it: it lets the crew inspect and repair sheathing and flashing underneath, which layering new siding over old hides.

Can you install new siding over old siding?

Sometimes — vinyl over flat existing siding is the most common overlay, and some contractors allow it. But you can't inspect the sheathing, fix flashing, or correct rot underneath, and most manufacturers' warranties require tear-off. Fiber cement, stucco, and stone veneer should never go over old siding. Overlaying also adds weight and can telegraph bumps. The cost difference of a proper tear-off is usually 10–15% of the project — cheap insurance.

Should I DIY siding or hire a contractor?

Labor is roughly 60–70% of a siding project's cost, so DIY saves the most on paper — but siding is unforgiving. Poor flashing and nailing (especially face-nailing fiber cement or over-driving vinyl nails) causes water damage that costs far more than the labor you saved, and manufacturer warranties typically require certified installation. A middle path many homeowners take: DIY the tear-off and disposal, hire pros for the install.

Does new siding increase home value? What's the ROI?

Siding replacement is one of the higher-ROI exterior projects. Remodeling magazine's Cost vs. Value report (2024) found fiber cement siding replacement recoups roughly two-thirds to three-quarters of its cost at resale, with manufactured stone veneer similar — the payback comes mostly from curb appeal and buyer confidence. Vinyl recoups less per dollar. ROI varies hugely by market and by how worn the old siding was; treat it as a value boost, not a profit center.

How do I measure my house for siding?

Measure each exterior wall's width and height, multiply to get gross wall area, then subtract about 15% for windows and doors (or measure openings individually). Add gable triangles (width × peak height) if you have a gable roof, and don't forget an attached garage. Finally add 10% waste for cuts. The Step 1 section above does all of this automatically — wall area is the number contractors actually price from, not your home's floor square footage.

How much does siding cost in Texas, Florida, or California?

Labor rates drive the difference: Southern states (including Texas and Florida) run about 10% below the national average, while Western states (including California) run about 15% above. Pick your state in the calculator's region section and the labor portion adjusts automatically. Material prices are fairly national — it's the crew's hourly rate, plus local demand and code requirements (like hurricane clips in Florida), that moves the total.

Does homeowners insurance cover siding replacement?

Usually only when the damage is sudden and accidental — hail, windstorms, fallen trees, or fire. Normal wear, fading, rot, and age are maintenance, not covered perils. If a storm damages one side, insurers often pay for that elevation only, which can leave you with mismatched siding (some policies include 'matching' coverage — check yours). Document damage with photos before calling the adjuster.

Can you paint vinyl siding?

Yes, with the right prep and paint — 100% acrylic latex formulated for vinyl, in a color no darker than the original (dark colors absorb heat and can warp panels). Properly painted vinyl lasts 8–10 years. But compare the cost: painting a whole house runs $1.50–$4.00 per square foot, so on older brittle siding, replacement is often the smarter money.

How much cheaper is stone veneer than real stone?

Manufactured stone veneer ($12–$22/sq ft installed) typically costs one-third to one-half of full natural stone veneer ($25–$45+/sq ft installed), and it's far lighter — no extra foundation or wall reinforcement needed. That's why nearly all residential 'stone' accents today are manufactured veneer. Full-house stone of either type is rare; most projects use it as an accent on gables, chimneys, or entryways.

How often should siding be replaced?

Replace when you see widespread cracking, warping, rotting, loose panels, interior water stains, or fading/chalking that paint won't fix — not on a fixed calendar. A 25-year-old vinyl job in a mild climate may have years left, while neglected wood can fail in 15. If repairs would cost more than about 30–40% of replacement, full replacement usually wins. The 30-year comparison tool above helps you time the economics, not just the wear.

⚠️ Planning estimates, not contractor quotes. Prices move with local labor markets, material shortages, house access, and code requirements. Use this lab to budget and to compare materials — then get at least 3 written quotes from licensed local contractors.

Free tool by NRTechStudio