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Construction Cost and Planning Blog

Typical 2026 prices, step-by-step estimating and New York City rules for concrete, roofing, remodeling, windows, outdoor projects and more.

Outdoor

Paver Patio Cost Price per Square Foot, by Size and Paver Type

Paver patio cost is about $8–$24 per square foot installed; a 20x20 patio runs $3,200–$9,600. Compare pavers, base costs and DIY.

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Outdoor

French drain cost averages about $5,000 installed, typically $2,800–$6,500. Exterior drains run $10–$75 per foot, basement $40–$100.

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Outdoor

The average retaining wall cost is about $6,300, or $20–$53 per square foot of wall face. Compare block, concrete, stone and timber.

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Outdoor

Land clearing cost averages about $2,900 for a typical lot. Per acre, brush runs $330–$630 and heavy woods $3,300–$5,600.

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Interior

Drywall installation cost runs about $1.50–$3.50 per square foot, with mid-range 2026 estimates of $2.26–$2.69. See per-sheet prices.

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Interior

Drywall repair cost ranges from $50–$75 for nail holes to $200–$400 for large holes, more for water damage. See NYC rates and DIY.

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Interior

Flooring installation cost runs $5–$12 per sq ft for LVP and laminate and $8–$25+ for hardwood. Compare removal and subfloor prep.

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NYC regulations

Which NYC building permits do you need? Most work needs a DOB permit, but painting and fixture swaps often do not. See who files.

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Remodeling & building

The average kitchen remodel cost is about $27,000, with most between $14,600 and $41,600. See costs by scope, size and NYC pricing.

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Concrete & foundations

Concrete slab cost runs about $4–$8 per square foot installed. See prices by size and thickness, what drives cost and how to estimate.

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