Enter your house size and pick a material to get a low-to-high installed price for new siding. For 1,500 sq ft of wall, vinyl works out to about $6,000 to $12,000 and fiber cement to about $7,500 to $21,000, before removal and permits.
Estimated cost
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How this calculator works
Wall area is the distance around the house times the wall height. If you check the gable box, it adds the two triangles under the roof, then subtracts about 15 sq ft for each window and 21 sq ft for each door.
Contractors price siding per square foot of wall covered, so the cost uses that area. The extra for cuts and waste only changes how much material you would order. Siding is also sold by the square: one square covers 100 sq ft.
What pushes siding prices up or down
- Material. Vinyl and aluminum sit at the low end. Fiber cement, wood and brick veneer cost more to buy and to install.
- Height and access. Second and third stories need scaffolding and more labor.
- Trim and corners. Lots of windows, corners and detail work add cutting time and trim pieces.
- Removal. Taking off and hauling away old siding typically adds $1,000 to $2,500 per job.
- Permits. Many towns require one for re-siding. Fees run from about $150 to $1,500.
Where the prices come from
The starting prices are U.S. national installed ranges from 2025 and 2026 cost guides. Open Edit the prices in the calculator to replace any of them with the numbers from your own quote.
- Always Do Better: siding cost 2026 (vinyl, engineered wood)
- Fixr: fiber cement siding cost, Jan 2026
- Fixr: siding replacement cost (removal, permits)
- LawnStarter: siding cost per square foot by material
Common questions
How many squares of siding do I need?
Divide your wall area by 100, then add about 10% for cuts and waste. A house with 1,800 sq ft of wall needs about 20 squares.
Can new siding go over the old siding?
Sometimes, and it saves the removal cost. Many installers still prefer to strip the old siding so they can check the sheathing for rot and put up a proper weather barrier. Ask what the product warranty requires before you decide.
Does the estimate include soffits, fascia and gutters?
No. Those are separate line items on most quotes. For gutters, use the gutter cost calculator.