Home Renovation Cost Calculator and Budget Planner

Home renovation cost by scope

The biggest driver of total home renovation cost is scope — how many rooms are renovated and how deep the work goes. Scope tiers and typical 2026 pricing:

Cosmetic refresh (paint, fixtures, hardware, flooring on existing layout): $50-100 per sq ft. For a 2,000 sq ft house: $100,000-200,000 if applied to the whole house. Most homeowners do cosmetic refreshes selectively (not the whole house at once), spending $20,000-60,000 on refreshing 4-6 rooms.

Single-room mid-range renovation: $25,000-60,000 per room. Bathroom: $10,000-25,000. Kitchen: $25,000-50,000. Bedroom: $5,000-15,000. Family room: $10,000-30,000. Basement finishing: $15,000-50,000.

Multi-room renovation (kitchen + bathrooms + flooring): $75,000-200,000 typical. The most common renovation scope for homeowners updating an older home. Per-sq-ft rate: $75-150.

Whole-house mid-range renovation (everything updated, layout largely intact): $100-200 per sq ft. For a 2,000 sq ft house: $200,000-400,000. Includes all rooms, all systems updated where needed, new flooring throughout, new paint, fixtures, and finishes.

Whole-house gut renovation (down to studs, new layout, new everything): $200-400+ per sq ft. For a 2,000 sq ft house: $400,000-800,000+. Includes structural work, new electrical, new plumbing, new HVAC, new windows, new roof if needed, plus all finishes.

Historic renovation (preserving and restoring period features): $250-500+ per sq ft. For a 2,000 sq ft historic home: $500,000-1,000,000+. Includes specialized trades, custom millwork to match original details, period-appropriate fixtures and materials.

Category breakdown for whole-house renovations

A typical whole-house renovation breaks roughly as follows by category. Percentages help you understand where your money is going and where the biggest opportunities for cost-saving are.

Kitchens: 20-30% of total renovation budget. The largest single room category. Mid-range kitchens: $25,000-50,000.

Bathrooms: 10-20% of total. Each bathroom: $10,000-25,000 mid-range. Typical home has 2-3 bathrooms.

Flooring: 8-15% of total. Hardwood: $8-20 per sq ft installed. Tile: $10-25 per sq ft. Premium materials: $25-50+ per sq ft. Whole-house flooring: $15,000-50,000.

Paint and finishes: 5-10% of total. Whole-house interior paint: $5,000-15,000 with quality paint and labour.

Electrical work: 5-15% of total, depending on scope. Updating to current code (GFCI/AFCI breakers, additional circuits, panel upgrade): $5,000-15,000. Full electrical rework: $15,000-40,000.

Plumbing: 5-15% of total. Updating fixtures: $3,000-10,000. New supply lines, drains, layout changes: $10,000-30,000+.

HVAC: 5-15% of total. Replacing furnace and AC: $8,000-25,000. Adding zoning, new ductwork, new vents: $15,000-40,000.

Windows and doors: 5-15% of total. Quality replacement windows: $500-1,500 each installed. Whole-house: $10,000-50,000 depending on count and quality.

Structural work (when included): 5-20% of total. Foundation work, structural framing, load-bearing wall changes. Highly variable; typical mid-range: $5,000-30,000.

Permits, design fees, contingency: 5-15% of total. Architects, designers, permits, and contingency for unexpected discoveries during demolition.

Regional variation in renovation costs

Renovation cost varies significantly by U.S. region due to labour cost differences, material availability, and local cost of living.

Midwest and South: 10-20% below national average. Rural Midwest, rural South, and small-metro areas have the lowest renovation costs. Labour pool is large and material delivery is straightforward.

Mountain West and Southwest: roughly at national average for major metros (Denver, Phoenix, Salt Lake), 10-15% below for rural areas. Texas major metros (Houston, Dallas, Austin): roughly at national average.

Northeast: 5-15% above national average for major metros. NYC, Boston, and Philadelphia metros run 25-40% above national. Rural Northeast (upstate NY, rural New England) runs at or slightly above national average.

West Coast: 10-25% above national average for major metros. San Francisco Bay Area, Los Angeles, Seattle: 30-50% above national. Coastal California (Santa Barbara, Monterey) and coastal Oregon: 20-40% above national.

Hawaii and Alaska: 30-50% above national average due to material shipping costs and limited labour pool. Specific island and remote-area projects can run 50-100% above national.

For regional accuracy: take the national average renovation cost and apply the regional multiplier above. Your specific city may run higher or lower than the regional average; always verify with local contractor estimates.

Room-by-room renovation cost breakdown

Each room in a home has its own typical renovation cost driven by what's in the room. Understanding the per-room math helps when prioritizing scope and choosing which rooms to renovate first.

Kitchen: $25,000-50,000 for typical mid-range. The most expensive single room because of cabinets (30-40% of room budget), appliances ($5,000-15,000), counters, and significant plumbing/electrical. Per-sq-ft rate: $150-350. The kitchen remodel cost estimator covers this in detail.

Master bathroom: $15,000-40,000 typical. More expensive than secondary bathrooms because of larger size, premium fixtures, often dual sinks, and frequently a soaking tub plus separate shower. Per-sq-ft rate: $250-500. The bathroom addition cost calculator covers bathroom-specific budgets.

Secondary or guest bathroom: $10,000-25,000 typical. Smaller footprint, simpler fixture set. Per-sq-ft rate: $200-450. Half-baths (toilet + sink only): $5,000-15,000 typical.

Bedroom: $5,000-15,000 typical for cosmetic-to-mid-range. New flooring, paint, possibly closet system. Per-sq-ft rate: $30-100. Master bedroom upgrades (custom closets, en-suite renovation): $10,000-30,000+.

Living room / family room: $10,000-30,000 typical. New flooring, paint, possibly built-in shelving or media wall, possibly fireplace work. Per-sq-ft rate: $40-150. Open-floor-plan reconfigurations (removing walls): adds $5,000-25,000+.

Dining room: $5,000-15,000 typical. Less per-sq-ft than living rooms because furnishings are simpler. Per-sq-ft rate: $30-80. Wainscoting, crown molding, or custom built-ins: $3,000-10,000 add-on.

Basement finishing: $25,000-75,000 typical for finishing 800-1,500 sq ft of unfinished space. Per-sq-ft rate: $30-75 — significantly cheaper per-sq-ft than above-grade renovations because the structure exists, but not as cheap as cosmetic refresh because everything inside (electrical, plumbing for bathroom, HVAC ducts, drywall, flooring) is new install. The home addition value calculator perspective: finished basements return roughly 70-75% of cost in resale value.

Attic conversion: $50,000-100,000+ for converting unfinished attic to finished living space. Cost driver: structural reinforcement (existing attic floor framing usually inadequate for living loads), plus full electrical/plumbing/HVAC infrastructure. Per-sq-ft rate: $100-200.

Garage conversion to living space: $20,000-50,000 typical. Cost driver: insulation, HVAC extension, plumbing if bathroom included, exterior finish to match house. Per-sq-ft rate: $75-200.

Outdoor living (deck, patio, sunroom): $10,000-50,000+ typical depending on size and finish. Cost driver: foundation/structural work plus weatherization. Sunrooms: $20,000-80,000 for 100-300 sq ft typical.

ROI and resale value — which renovations pay back

Not all renovations return equal value at resale. Understanding ROI helps prioritize when budget is constrained or when planning to sell within 5-10 years.

Kitchen remodel: 70-85% ROI typical for mid-range. The highest single-room ROI in residential renovation. Mid-range kitchens ($25,000-50,000) typically return 70-85% in resale value within 1-3 years of the renovation. High-end kitchens ($50,000+) return 50-65% — diminishing returns past mid-range.

Bathroom remodel: 70-85% ROI typical for mid-range. Similar to kitchen ROI. Adding a bathroom (going from 1 to 2 bathrooms in a 3-bedroom house) returns 90-110% — one of the highest-ROI renovations possible because the functional value is significant.

Curb appeal improvements (front door, landscaping, paint): 90-115% ROI. New entry door: 90-100%. Garage door replacement: 90-100%. Manufactured stone veneer: 95-105%. Minor exterior facelift: 80-95%.

Window replacement: 65-75% ROI. Replacing single-pane with dual-pane vinyl: 65-75%. Premium window replacement (wood or fiberglass): 60-70%. Energy savings add to total ROI for owners staying 5+ years.

Roof replacement: 60-75% ROI. New asphalt roof: 60-70%. Metal roof premium: doesn't fully recover at sale but adds 5-10 years to roof life. The roof replacement cost reference covers this in detail.

Whole-house renovation: 50-65% ROI typical. The math gets worse for larger projects because each successive dollar of renovation faces diminishing returns. A $300,000 whole-house renovation on a $400,000 house typically returns $150,000-200,000 at sale (50-65% ROI).

Bedroom additions: 50-65% ROI. Adding bedrooms below a typical home's baseline (e.g., 2-bedroom to 3-bedroom): 65-80% ROI. Adding above baseline (4-bedroom to 5-bedroom): 50-65% ROI.

Bathroom additions: 50-70% ROI. Adding the second bathroom to a 1-bath home: 80-110% ROI. Adding a fourth bathroom to a 3-bath home: 40-55% ROI.

Outdoor living (decks, patios, sunrooms): 50-70% ROI for decks and basic patios. Sunrooms: 40-60% (high investment, lower buyer demand). Pools: 40-60% in most markets, higher (70-85%) in warm-climate luxury markets.

Renovations that often produce <50% ROI: extensive luxury upgrades (high-end appliances, custom cabinets, premium stone in modest neighborhoods), pool installations in cool climates, very large additions, and any renovation that brings a house "above" the comp set in its neighborhood.

Timeline and phasing for whole-house projects

Whole-house renovation projects have specific timeline considerations beyond single-room remodels. Understanding the timeline helps with budget cash flow and life disruption planning.

Pre-construction phase (4-12 weeks): contractor selection, scope of work development, design (if architect/designer involved), permits, material ordering. Custom items (cabinets, special-order tile, custom windows) typically have 8-16 week lead times — order during pre-construction.

Demolition phase (1-3 weeks for whole-house): everything to be removed comes out. Crew of 2-4 demolishes a typical 2,000 sq ft house in 5-15 days depending on scope. Loud, dusty, dirty. Plan to be out of the house if possible.

Rough-in phase (3-8 weeks): structural changes (load-bearing walls, framing modifications), electrical rough-in, plumbing rough-in, HVAC rough-in. Each trade needs to complete before the next starts in the same area, so this phase typically can't be compressed.

Inspection phase (1-2 weeks): rough framing inspection, electrical rough-in inspection, plumbing rough-in inspection. Inspector schedules can add 3-7 days delay between trades.

Finish phase (4-12 weeks): drywall, flooring, cabinets, counters, fixtures, paint, trim. The longest single phase for whole-house projects because each finish trade builds on the previous one.

Final inspection and closeout (1-2 weeks): final electrical, plumbing, building inspections. Punch list completion. Final cleaning.

Total typical timeline: 4-8 months for mid-range whole-house renovation. 8-18 months for full-gut whole-house. Add 25-50% to your initial estimate; whole-house projects almost always run longer than planned.

Phasing approach (renovating one section at a time): saves on living-disruption costs (you can stay in unrenovated parts) but typically adds 25-50% to total cost because of repeated mobilization, repeated finish-trade callbacks, and inability to optimize across the project. Best for owners who must stay in the house during renovation.

All-at-once approach (renovating the entire house simultaneously): typically 25-50% cheaper than phasing but requires moving out for 4-12 months. Most cost-efficient for whole-house projects when alternative housing is available.

How accurate is an online renovation estimate?

A home renovation cost estimator like this produces estimates within ±25% of actual project cost, useful for initial budget planning. For final budgets, multiple contractor bids are needed.

Why the ±25% range: an online estimator can't see your actual house. It can't identify hidden conditions that might add 10-30% to the project (knob-and-tube wiring, asbestos abatement, water damage, structural issues, code-update requirements). It can't verify local labour rates with precision. It can't price specific finish choices that might be 2-3× the typical range.

For more accurate estimates, three approaches work in combination: (1) online estimator for initial ballpark; (2) walk-through with a general contractor for educated estimate ($300-1,000 for a detailed estimate, often credited toward final project); (3) multiple bids on the actual scope of work after schematic design is complete.

A renovation cost estimator that produces a single number rather than a range is suspect. Real renovations have inherent uncertainty; reputable estimators acknowledge this with ranges. Be skeptical of any tool that claims pinpoint accuracy.

For actual contractor bids, the home renovation quote and home renovation estimate calculator workflow takes 2-4 weeks for serious projects: initial walk-through, scope of work development, design (if needed), bidding period, contractor selection. Budget the time as well as the dollars.

How we sourced these numbers

The 2026 cost-per-sq-ft and category breakdown figures are derived from published industry references including the National Association of Home Builders (NAHB) Cost of Constructing a Home survey, NAHB Cost vs. Value Report, RSMeans residential construction cost data, and current contractor pricing surveys from major U.S. metros. Category breakdowns reflect the same NAHB research supplemented by Houzz industry surveys and U.S. Census Bureau data.

Regional multipliers reflect 2026 labour and material cost differentials reported by major construction-cost data publishers. Recommendations are reviewed annually and updated when industry data changes. For specific project bids, defer to local licensed contractors familiar with your zip code; this estimator is a planning reference, not a construction bid.

For category-specific budgeting, this site has dedicated tools. The kitchen remodel cost estimator handles kitchen-specific pricing. The bathroom addition cost calculator handles bathroom projects. The cost to build a house calculator handles new construction. The roof replacement cost reference covers re-roof pricing. The siding calculator handles exterior cladding. The stud calculator handles wall framing. The floor joist calculator handles structural floor work.