Replacing siding with HardiePlank fiber cement typically costs $15,000-$36,000 for a 1,500-2,000-square-foot home, with an average project near $24,000. The final price depends mainly on siding area, removal and disposal, local labor rates, trim details, and whether sheathing or flashing needs repair.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Installed HardiePlank replacement | $8 per sq. ft. | $12 per sq. ft. | $18 per sq. ft. | Installed rate varies with region, product, and job complexity |
| Typical home project | $15,000 | $24,000 | $36,000 | About 1,500-2,000 sq. ft. of siding |
| Old siding removal | $1 per sq. ft. | $2 per sq. ft. | $4 per sq. ft. | May be included in the installation quote |
| Painting unfinished boards | $1.50 per sq. ft. | $2.50 per sq. ft. | $4 per sq. ft. | Primed boards require field painting; color-finished products differ |
What a HardiePlank replacement costs on a typical home
For budgeting, contractors commonly quote about $8-$18 per square foot of siding area for a complete replacement. That range generally covers HardiePlank boards, standard installation labor, fasteners, and ordinary trim work. Removal, painting, scaffolding, and hidden repairs may be separate line items, so a low per-square-foot quote should be checked against the full scope.
A straightforward 1,500-square-foot siding project may land around $12,000-$27,000; 2,000 square feet may cost $16,000-$36,000. A compact house with simple walls can come in below the national average, while tall elevations, many windows, complex corners, or premium finish choices can push the total higher. Assumptions: standard HardiePlank lap siding, normal access, sound wall framing, and typical U.S. contractor pricing.
Some estimates use the home’s floor area, but the meaningful quantity is exterior siding area. Gables, attached garages, wall height, and openings affect the measured square footage. A measured siding takeoff is more useful than a rough estimate based only on the home’s living area.
How board, labor, removal, and trim charges shape the quote
Installed price combines product, installation, and project-specific work. Fiber cement boards are heavy and require proper cutting, fastening, clearances, and flashing details. The quote should show whether it includes a weather-resistive barrier, corner boards, window and door trim, caulking, painting, and debris disposal.
| Quote component | Low | Average | High | Typical billing basis |
|---|---|---|---|---|
| HardiePlank boards and standard accessories | $3 | $5 | $8 | Per sq. ft. of siding area |
| Installation labor | $3 | $5 | $8 | Per sq. ft.; affected by layout and access |
| Old siding removal and disposal | $1 | $2 | $4 | Per sq. ft.; varies by layers and material |
| Trim, flashing, and moisture details | $1 | $2 | $5 | Per sq. ft. equivalent; complex openings cost more |
| Painting primed boards | $1.50 | $2.50 | $4 | Per sq. ft.; color and preparation affect rate |
These component ranges are not always added directly: contractors may bundle materials, labor, and ordinary accessories into one installed rate. A separate removal charge can also be priced by crew day or dumpster rather than square foot. Compare what each quote includes before treating a lower installed rate as a lower total price.
Why wall height, board finish, and damage change the price
Wall configuration is a major cost driver. A one-story home with long, unobstructed walls needs less ladder movement and cutting than a two-story house with steep gables, dormers, or numerous openings. Difficult access can add roughly 10%-25% to labor, while extensive trim and corner work may add $1,000-$5,000 or more to a whole-house project.
Board style and finish also matter. Primed lap siding generally has a lower material cost than factory-finished boards, but it needs painting after installation. A prefinished option can add about $1-$3 per square foot for product and finish value, depending on color and availability. Wider boards, decorative exposure patterns, and matching specialty trim may raise the materials bill.
Repair scope is less predictable until old siding comes off. Replacing damaged sheathing may cost about $2-$5 per square foot of affected area, excluding larger framing repairs. A project with 100 square feet of localized sheathing damage could add $200-$500 for the panel work alone, plus any labor, flashing, or moisture correction. Quotes should state how concealed rot or insect damage will be priced if discovered.
Quantity thresholds can change logistics: projects below roughly 500 square feet may face a contractor minimum or higher per-foot rate, while areas above 2,500 square feet may benefit from more efficient crew production. A house with 10-foot walls or more, steep roof edges, or restricted staging space can require additional labor or equipment even when siding area is modest.
How many labor hours does a fiber cement siding job take
A typical crew of three or four may need about 5-10 working days for a 1,500-2,000-square-foot replacement, including removal and installation. Actual duration depends on weather, access, trim quantity, crew experience, and repair discoveries. A simple single-story project may be completed faster; a two-story house with detailed openings can take longer.
Labor often accounts for a large share of the quote because crews must remove old material, prepare the wall, cut boards, fit trim, and maintain manufacturer-required clearances. General siding labor may price around $50-$100 per worker-hour when estimated hourly, but most residential contractors quote the whole job or a per-square-foot rate instead.
Ask whether the schedule includes painting and cleanup. A crew may finish board installation before a separate painter begins, and rain or cold conditions can delay painting or caulking. A written schedule should distinguish installation days from weather-dependent finishing work.
HardiePlank prices across high-cost and lower-cost U.S. regions
Local labor and business costs create meaningful regional variation. As a planning estimate, metropolitan areas in the Northeast, West Coast, and parts of Hawaii or Alaska may run about 10%-25% above a broad national midpoint. Lower-cost rural markets and some Southern or Midwestern areas may run about 5%-15% below it, although local demand and material delivery can reverse that pattern.
For a 1,800-square-foot siding area, a midrange $12-per-square-foot quote would total about $21,600 before unusual repairs. At 20% above that rate, the same scope would be roughly $25,900; at 10% below, it would be about $19,400. These comparisons assume similar product, removal, trim, and painting scope, not simply different zip codes.
Remote locations can face added freight, limited contractor availability, or travel charges. Dense urban neighborhoods may have higher labor costs and tighter staging or dumpster rules. Assumptions: percentage comparisons use the same siding quantity and job scope; local quotes can differ substantially.Regional comparisons are most meaningful when the included work and product line match.
Removal, painting, and wall repairs that can add to the bill
Old siding removal may cost $1-$4 per square foot, with higher charges for multiple layers, difficult access, or heavy debris. Disposal can be part of that figure or billed separately through a dumpster, hauling fee, or local waste charge. If the existing material may contain asbestos, testing and specialized abatement can change the budget considerably; it should not be disturbed until identified and handled under applicable rules.
Primed HardiePlank usually needs field painting, often adding $1.50-$4 per square foot for preparation and application. Factory-finished boards can reduce on-site painting work, but their higher product price and color selection should be weighed against that expense. Some quotes include caulk and paint only for cut edges, not a complete exterior coating.
Other possible charges include replacing housewrap, correcting flashing, moving downspouts, removing shutters, or rebuilding window trim. Basic flashing or weather-barrier updates may add several hundred to a few thousand dollars depending on the number of openings and wall area. Request unit prices for sheathing, trim, and moisture repairs so approved extras are not open-ended.
HardiePlank versus vinyl siding and repair-only options
Vinyl siding commonly costs about $5-$12 per square foot installed, compared with roughly $8-$18 for HardiePlank replacement. Vinyl can reduce upfront expense and does not require repainting, while fiber cement has a different appearance and may suit projects where owners want a wood-like lap profile. Product performance and maintenance depend on installation, exposure, and manufacturer instructions rather than material name alone.
Repairing a limited area can cost $300-$1,500 for a small patch, depending on access, matching material, and painting. Larger repairs may reach $2,000-$5,000 when several walls, trim, or moisture-damaged sheathing are involved. A repair is economical when the existing siding is otherwise sound and matching boards are available; widespread deterioration or water intrusion can make full replacement more practical.
Painting existing siding, if it is structurally sound and compatible with the coating, may cost roughly $2-$5 per square foot. That option does not correct hidden moisture damage, failed flashing, or loose boards. Compare the replacement estimate with repair and repainting only after the cause of damage is identified.
Ways to lower a HardiePlank replacement estimate
Keep the project scope clear and avoid adding decorative features unless they solve a specific design or repair need. Standard lap boards, standard corner trim, and a common color can reduce special-order costs. Choosing primed boards may lower the initial material bill, but the estimate should include the painting cost before making that comparison.
Schedule the work before urgent failure when possible. A planned project gives more time to compare contractor availability and product lead times; emergency work after water intrusion can require temporary protection and rushed repairs. Bundling siding with another exterior project may reduce setup or mobilization charges, but only when the trades can coordinate without expanding the scope unnecessarily.
Obtain at least three detailed bids based on the same measured siding area and specifications. Check board line, finish, trim quantity, removal, disposal, housewrap, painting, warranty, and how concealed damage is handled. Verify that the contractor has experience installing fiber cement and follows the product’s fastening and clearance requirements.
Homeowners can reduce labor by clearing shrubs, furniture, and stored items from work areas, but should leave cutting, removal, and wall preparation to the insured crew. Do not omit flashing, moisture barriers, or required clearances to reach a lower price; correcting water damage later can cost far more than proper installation. The safest savings come from controlling finish choices and scope, not cutting essential installation details.