Siding Replacement Cost Calculator

In 2026, replacing a home's siding typically costs $5 to $14 per square foot installed, so re-siding a typical home with around 1,500 square feet of siding runs roughly $8,000 to $20,000, and larger homes or premium materials cost more. The material is the biggest factor: vinyl is the most economical (around $4-$8/sq ft), aluminum and engineered wood are mid-low, wood/cedar and fiber cement (like James Hardie) are pricier (around $8-$14/sq ft), and stucco is a full system at the higher end. Beyond material, the cost depends on the amount of siding (square footage), the house height (two- and three-story homes cost more due to staging and access), and the removal and disposal of the old siding (a single layer is standard; a double layer or heavy stucco/masonry removal adds cost). Replacement also commonly includes house wrap (a moisture barrier), new trim, corners and fascia, sometimes insulation board, painting (for wood or fiber cement that isn't pre-finished), soffit work, and permits. Because re-siding involves removing the old siding plus installing the new, it differs from a repair (fixing sections) — and the choice of material has a large impact on both upfront cost and long-term maintenance. This calculator lets you compare materials and set the size, height, and removal to estimate your siding replacement. Pricing varies by region, the home's complexity (many corners, windows, and architectural details add cost), and the contractor.

The best siding material balances budget, durability, maintenance, appearance, and climate, and each common option has a distinct profile. Vinyl is the most popular and economical — low cost, low maintenance (never needs painting, just occasional cleaning), available in many colors and styles, and decent durability, though it can crack in extreme cold or warp in intense heat and is generally seen as a mid-tier look. Aluminum/metal siding is durable, fire- and insect-resistant, and low-maintenance, but can dent and the finish may fade over time. Engineered wood (like LP SmartSide) offers the look of real wood with better durability and lower cost than natural wood, treated to resist rot and insects, but it needs periodic painting/maintenance. Natural wood/cedar is beautiful and classic with great curb appeal, but it's the highest-maintenance (regular staining or painting and upkeep to prevent rot, insects, and weathering) and can be costly. Fiber cement (like James Hardie) is very popular for its durability — it resists fire, rot, insects, and harsh weather, holds paint well, can mimic wood, and has a long lifespan, but it's heavier, costs more, and installation is more labor-intensive. Stucco provides a distinctive seamless look and is durable in the right climate, but it's a specialized system, can crack, and is best in drier climates. For low cost and low maintenance, vinyl is the go-to; for durability and a premium look, fiber cement is a top choice; for natural beauty (with maintenance), wood or engineered wood; and stucco for its specific aesthetic in suitable climates. Consider your budget, how much maintenance you want, your climate, and the look you're after. This calculator lets you compare vinyl, aluminum, engineered wood, wood, fiber cement, and stucco so you can weigh cost against these factors.

Whether to repair or fully replace your siding depends on how widespread the damage is, the age and condition of the siding, and your goals — repair for isolated issues, replace when problems are extensive or the siding is failing. Repair makes sense when the damage is localized (a few cracked, loose, or damaged panels or boards in one area) and the rest of the siding is in good shape; repairing just the affected sections is far cheaper. Full replacement (re-siding) becomes the better option when: the damage is widespread; the siding is old and deteriorating broadly (fading, warping, cracking, rotting in many places); there's significant moisture intrusion, rot, or mold behind the siding; the siding is at the end of its lifespan; you want to upgrade the material, look, or energy efficiency (e.g., adding insulation); or you're frequently repairing the same siding. A key practical issue is matching — with repairs, finding siding that matches the color and profile of older or faded siding can be difficult, so a repair may stand out, sometimes pushing toward replacing a whole wall or the house for a uniform appearance. Other considerations: re-siding is a chance to add a moisture barrier and insulation, fix any underlying issues, and refresh the home's curb appeal and value; if the siding affects a small portion and you can match it, repair, but if it's failing broadly, unmatchable, or you want an upgrade, replacement is usually the smarter investment. This calculator estimates full replacement; for isolated damage, see the siding repair calculator. A contractor can assess whether repair or replacement makes more sense for your home, including checking for hidden damage behind the siding.

In most cases yes — removing the old siding is the standard and recommended approach for a quality siding replacement, though in some limited situations new siding can be installed over the old, and the removal is part of the replacement cost. Tear-off (removing the old siding) is generally preferred and often necessary because it allows the contractor to inspect the wall sheathing and structure underneath for damage (rot, mold, water intrusion, or pest damage that's common behind failing siding), repair any issues, install or replace the house wrap/moisture barrier properly, and start with a clean, sound surface — resulting in a better, longer-lasting, warranty-compliant installation. It also avoids adding bulk and weight, and is required for materials like fiber cement and stucco and when there's existing damage or multiple layers. The downside is the labor and disposal cost of tearing off and hauling away the old material (heavier removals like stucco, masonry, or multiple layers cost more). Installing over existing siding (an overlay) is sometimes possible for certain materials (e.g., some vinyl installations over sound existing siding) and can save on tear-off cost, but it has drawbacks: you can't inspect or repair what's underneath (hidden moisture/rot stays trapped), it adds thickness (affecting trim, windows, and depth), it can void warranties or violate code, and it's generally not recommended if the existing siding has problems. Most reputable installations remove the old siding to do the job right. This calculator includes the old-siding removal in the estimate, with adders for double layers or heavy stucco/masonry removal. Your contractor will advise on whether tear-off is needed (almost always) and assess what's behind your current siding.

Yes, replacing your siding is a good opportunity to improve your home's energy efficiency, primarily by adding insulation and a proper moisture/air barrier, which can reduce heating and cooling costs and increase comfort. When the old siding is removed, the walls are exposed, making it an ideal time to: add a continuous layer of rigid foam insulation board (insulated sheathing) under the new siding, which boosts the wall's R-value and reduces thermal bridging; install or upgrade the house wrap (weather-resistant barrier) to block air infiltration and manage moisture, improving the building envelope; and choose insulated siding options (some vinyl siding comes with foam backing integrated, adding insulation and rigidity). These improvements reduce drafts and heat loss/gain, can lower energy bills, and improve comfort and even noise reduction. The siding material itself has a smaller direct insulation value, but the assembly (insulation board + air barrier + siding) is what matters. Beyond insulation, properly sealing and flashing around windows, doors, and penetrations during re-siding tightens the envelope further. The added cost of insulation board and house wrap (offered as add-ons here) is often worthwhile for the long-term energy savings and comfort, and may qualify for energy rebates or incentives in some areas. If energy efficiency is a goal, discuss adding continuous insulation and a quality air/moisture barrier with your contractor when re-siding — doing it during a re-side is far cheaper than retrofitting later. This calculator lets you add house wrap and insulation board to your estimate. Re-siding is one of the better times to upgrade your home's exterior energy performance.

Yes, both the amount of siding (square footage) and the house's height/number of stories significantly affect siding replacement cost. Square footage: since siding is priced per square foot, a larger home with more exterior wall area simply requires more material and labor, increasing the total cost proportionally — measuring the actual wall area (and accounting for the home's shape) is key to an accurate estimate. Number of stories/height: a single-story home is the easiest and cheapest to side because most work is reachable from the ground or short ladders, while two-story and especially three-plus-story homes cost more per square foot because the upper portions require taller ladders, scaffolding, or staging, which adds labor, time, safety measures, and equipment; working at height is slower and more involved. Beyond size and height, the home's complexity matters: many corners, gables, dormers, peaks, windows, doors, and architectural details require more cutting, fitting, trim, and detail work than simple, flat wall expanses, increasing the labor and waste (a simple boxy house sides more efficiently than an intricate one of the same square footage). Accessibility around the home (landscaping, tight spaces, obstacles) can also affect cost. This calculator adjusts for one-story, two-story, and three-plus-story homes to reflect the access and staging differences, and the square footage you enter drives the base cost. For an accurate quote, a contractor will measure your home's actual wall area and factor in its height and complexity. Larger, taller, and more architecturally complex homes cost more to re-side.

Yes, replacing siding is consistently one of the better home improvements for return on investment and curb appeal, often recouping a substantial portion of its cost and making a home more attractive and sellable. New siding improves a home's exterior appearance dramatically (curb appeal is a major factor in buyer interest and first impressions), signals that the home is well-maintained, and addresses a component buyers scrutinize — old, damaged, or dated siding is a red flag, while fresh siding is a selling point. Remodeling industry cost-vs-value reports frequently rank siding replacement among the top exterior projects for ROI, with fiber cement and vinyl siding replacement often recouping roughly 60-80% of the cost at resale (figures vary by year, region, and material), and some analyses show even higher returns; manufactured stone veneer and quality fiber cement tend to perform especially well. Beyond resale value, new siding provides functional benefits that add value: better protection against weather and moisture (preventing costly damage), potential energy efficiency improvements (with added insulation), lower maintenance (especially with vinyl or fiber cement vs. old wood), and durability. The value added depends on the material and quality (a durable, attractive material that suits the home and neighborhood adds more), the condition of the old siding (replacing failing siding adds more perceived value), and execution. Choosing a material and color appropriate to your home and market maximizes the benefit. While you typically won't recoup 100% purely at resale, the combination of strong ROI, improved curb appeal, protection, and reduced maintenance makes siding replacement a worthwhile investment for many homeowners — both for enjoyment while living there and for resale. This calculator estimates the cost; a quality re-side in a suitable material boosts both appeal and value.

Replacing a home's siding typically takes about one to two weeks for an average home, though the timeline varies with the home's size, height, complexity, the material, and weather. A smaller or simpler home might be re-sided in several days, while a larger, taller, or more architecturally complex home (many corners, stories, and details) takes longer, and certain materials add time. The process includes setting up (and staging/scaffolding for multi-story homes), tearing off and disposing of the old siding, inspecting and repairing the sheathing and structure underneath, installing or upgrading the house wrap/moisture barrier (and any insulation board), then installing the new siding, trim, corners, and fascia, and finishing details around windows, doors, and penetrations — plus painting if the material requires it. Material matters: vinyl installs relatively quickly; fiber cement is heavier and more labor-intensive (and may need painting if not pre-finished), taking longer; wood requires finishing; and stucco is a multi-step process (lath, base coats, and finish coat with curing time between) that takes longer than panel/board sidings. Factors that extend the timeline include the home's size and height (staging and access slow the work), complexity (lots of cutting and detailing), discovering and repairing hidden damage (rot or moisture issues behind the old siding add time), weather (exterior work and especially stucco and painting need suitable dry conditions, and rain can cause delays), permitting, and crew size. Most re-sides keep the home weather-protected throughout by working in sections. Your contractor can give a specific timeline after assessing the home's size, height, material, and condition. This calculator estimates the cost; the schedule depends mainly on the home's size and height, the material, any hidden repairs, and weather.