This is the only Westchester-specific cost reference that covers every major home improvement project — from a $300 pressure wash to a $150,000 kitchen renovation — with real pricing from a contractor who does this work every week. Bookmark this page. We update it at the start of every year.
How to read this guide: All prices include labor, materials, and permit unless noted otherwise. Prices reflect Westchester County 2026 rates — typically 20–40% above national averages due to local labor costs, licensing requirements, and disposal fees.
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Deck Construction
🧮 Use the Deck Cost Calculator →
| Material | Cost per Sq Ft | 12×16 Deck (192sf) | 20×20 Deck (400sf) | Lifespan |
|---|
| Pressure-Treated | $50–$80 | $12,000–$18,000 | $22,000–$34,000 | 10–15 yrs |
| Cedar / Redwood | $65–$95 | $16,000–$23,000 | $28,000–$42,000 | 15–20 yrs |
| Composite (Trex) | $80–$120 | $20,000–$28,000 | $36,000–$52,000 | 25–30 yrs |
| Exotic Hardwood | $95–$140 | $24,000–$34,000 | $42,000–$60,000 | 30–50 yrs |
Add $1,000–$2,500 per stair set. Elevated decks (30"+ off ground): add 15–25%. Permit: $300–$700 depending on municipality.
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Bathroom Remodels
🧮 Use the Bathroom Cost Calculator →
| Scope | What's Included | Cost Range |
|---|
| Cosmetic Refresh | Vanity, fixtures, paint, regrouting | $3,500–$7,000 |
| Partial Remodel | New tile, tub/shower, vanity | $9,500–$19,000 |
| Full Gut Remodel | Waterproofing, all tile, fixtures, electric | $18,000–$48,000 |
| Luxury / Master Bath | Custom tile, rain shower, heated floors | $48,000–$110,000+ |
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Kitchen Remodels
🧮 Use the Kitchen Cost Calculator →
| Scope | What's Included | Cost Range |
|---|
| Cosmetic Refresh | Paint, hardware, counters, sink | $8,000–$18,000 |
| Partial Remodel | New cabinets, counters, backsplash | $22,000–$45,000 |
| Full Gut Remodel | Everything: cabinets, counters, plumbing, electric | $45,000–$95,000 |
| Luxury / Open Concept | Custom cabinets, structural changes, premium appliances | $85,000–$175,000+ |
Note: Appliances typically purchased separately. Budget $5,000–$12,000 for mid-range package (refrigerator, range, dishwasher, microwave).
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Interior & Exterior Painting
| Project | Cost Range | Notes |
|---|
| Interior — Single Room | $400–$900 | Walls + ceiling, 2 coats |
| Interior — Whole House (1,500sf) | $4,500–$9,000 | All rooms, trim included |
| Interior — Whole House (2,500sf) | $7,500–$14,000 | All rooms, trim included |
| Exterior — Ranch / Cape (1,500sf) | $4,000–$8,000 | Prep + 2 coats |
| Exterior — Colonial (2,500sf) | $7,000–$14,000 | Prep + 2 coats, includes trim |
| Exterior — Victorian / Complex | $12,000–$22,000 | Multiple colors, detailed trim |
| Deck / Fence Staining | $1,500–$4,000 | Includes prep and cleaning |
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Pressure Washing
| Service | Cost Range |
|---|
| House exterior wash (1,500–2,500sf) | $350–$650 |
| Driveway (2-car, concrete) | $150–$300 |
| Deck or patio (up to 400sf) | $200–$450 |
| Full property package (house + drive + deck) | $600–$1,100 |
| Roof soft wash | $400–$800 |
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Gazebos & Pergolas
| Structure | Size | Cost Range |
|---|
| Wood Pergola (open roof) | 12×12 – 16×16 | $8,000–$18,000 |
| Gazebo (closed roof, octagon) | 10×10 – 14×14 | $14,000–$28,000 |
| Gazebo (large, custom) | 16×16+ | $28,000–$55,000 |
| Attached patio cover | Any | $10,000–$25,000 |
All Westchester gazebo structures require a building permit. WHI manages the full permit process including engineering stamps where required.
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Flooring Installation
| Type | Installed Cost / Sq Ft | 1,000 Sq Ft |
|---|
| LVP / Luxury Vinyl Plank | $5–$9 | $5,000–$9,000 |
| Hardwood (pre-finished) | $9–$15 | $9,000–$15,000 |
| Hardwood (site-finished) | $12–$18 | $12,000–$18,000 |
| Tile (standard) | $10–$18 | $10,000–$18,000 |
| Tile (large format / pattern) | $16–$28 | $16,000–$28,000 |
| Hardwood refinishing | $3–$6 | $3,000–$6,000 |
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Window Replacement
| Window Type | Per Window (installed) | Whole House (15 windows) |
|---|
| Double-hung, standard size | $500–$900 | $7,500–$13,500 |
| Double-hung, large / bay | $900–$1,800 | $13,500–$27,000 |
| Casement windows | $600–$1,100 | $9,000–$16,500 |
| Sliding glass door | $1,800–$4,000 | — |
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Siding Replacement
| Material | Installed Cost / Sq Ft | 1,500 Sq Ft Home |
|---|
| Vinyl siding | $5–$9 | $8,000–$15,000 |
| Fiber cement (HardiePlank) | $8–$14 | $13,000–$23,000 |
| Wood clapboard | $10–$18 | $17,000–$30,000 |
| Cedar shingles | $12–$22 | $20,000–$36,000 |
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Permits & Engineering Fees
🧮 Use the Permit Cost Calculator →
| Project Type | Permit Fee Range | Engineering (if required) | Timeline |
|---|
| Residential deck | $300–$700 | $500–$1,500 | 2–4 weeks |
| Gazebo / pergola | $400–$900 | $800–$2,000 | 3–6 weeks |
| Bathroom remodel | $200–$500 | Rarely required | 1–3 weeks |
| Kitchen remodel | $300–$700 | $500–$1,200 (if walls move) | 2–4 weeks |
| Home addition | $800–$2,500 | $1,500–$4,000 | 6–12 weeks |
| Swimming pool | $500–$1,200 | $1,000–$2,500 | 4–8 weeks |
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Cost Multiplier by Town
These multipliers reflect real differences in labor markets, permit complexity, and local wage levels across Westchester County. Apply to any project cost above for a town-specific estimate.
| Town / Area | Cost Multiplier | Relative to County Average |
|---|
| Scarsdale, Bronxville, Armonk | 1.25–1.35× | 25–35% above average |
| White Plains, Hartsdale | 1.15–1.22× | 15–22% above average |
| Tarrytown, Sleepy Hollow, Irvington | 1.05–1.12× | 5–12% above average |
| Ossining, Croton, Briarcliff | 1.00× (baseline) | County average |
| Peekskill, Cortlandt, Yorktown | 0.90–0.96× | 4–10% below average |
| Yonkers, Mount Vernon | 0.88–0.95× | 5–12% below average |
| New Rochelle, Mamaroneck | 1.02–1.08× | 2–8% above average |
All estimates on this page are free starting points. Contact us for a free in-person estimate specific to your home and project.
📅 Book Free EstimateAbout These Numbers
Every cost range on this page reflects actual estimates and invoices from Westchester Home Improvements projects completed in 2025–2026. They are not national averages adjusted for region — they are real local prices. Cristian Poblete (WC-34542-H21) reviews and updates this index at the start of each year based on material cost changes, labor market shifts, and permit fee updates across Westchester municipalities.
These numbers are starting points. Your actual cost depends on existing conditions, material choices, and site-specific factors. An in-person estimate is the only way to get a real number for your specific project.