Home Renovation Cost Calculator — Free 2026 Estimates by ZIP Code
Free home renovation cost calculator with ZIP code accuracy. Get an instant estimate for whole house remodels (All different types of house renovations are included - Including apartments and condos). Use Remodelum to build your budget, iterate your costs, compare quotes and track your expenses..
Sample Costs per zip-code
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$225-$350/ sqft
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~$210-$325/ sqft
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~$150-$240/ sqft
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~$135-$210 /sqft
Average Whole House Renovation Cost - Updated with 2026 data
| Project Size | Basic Tier | Mid-Range Tier | High-End/Luxury |
|---|---|---|---|
| Small (< 1,500 sq ft) | $150 – $225 / sq ft | $225 – $350 / sq ft | $350 – $500+ / sq ft |
| Medium (1,500 – 3,000 sq ft) | $135 – $200 / sq ft | $200 – $315 / sq ft | $315 – $450+ / sq ft |
| Large (3,000+ sq ft) | $120 – $185 / sq ft | $185 – $285 / sq ft | $285 – $400+ / sq ft |
*Note: Cost ranges reflect localized 2026 data models including historical brownstone requirements, utility upgrades, and local architectural parameters. Scale economies apply to raw volume, while complex layouts or structural vacancy periods push pricing toward higher boundaries.
Itemized Labor and Material Cost Breakdown
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This includes permits, supervision and cleaning
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This includes the cost of removing existing structures, clearing the site, and preparing it for construction, abatements and protections
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This includes the cost of all foundation work, as well as any brick or stone work required for the exterior or interior walls
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This includes the cost of any metal work required for the project, such as steel framing or metal roofing
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This includes the cost of all wood framing, including walls, floors, and roof framing. It also includes the cost of installing doors, windows, and any custom cabinetry or built-ins
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This includes the cost of all insulation, as well as any waterproofing or moisture control measures required for the project
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This includes the cost of all exterior and interior doors and windows, as well as any hardware or glazing required
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This includes the cost of all interior finishes, such as drywall, paint, and flooring. It also includes the cost of any exterior finishes, such as siding or stucco
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This includes the cost of adding tiles and stones mostly in bathrooms and kitchen
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This includes the cost of all electrical work required for the project, including wiring, outlets, and light fixtures
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This includes the cost of all plumbing work required for the project, including pipes, fixtures, and water heaters
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This includes the cost of all heating, ventilation, and air conditioning systems required for the project
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This includes the cost of all fire protection systems required for the project, such as smoke detectors and sprinkler systems
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This includes the cost of any specialty items required for the project, such as elevators, security systems, or audio/visual equipment
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his includes the cost of any furniture or decor required for the project, such as rugs, curtains, or light fixtures
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This category describes the costs of any roofing job involved in your renovation
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This category includes all costs related with any outdoor space of your home renovation
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This category includes all costs related to external work of your home such as facade, corniche or external walls
Sign Up and access Remodelum’s Full Renovation Toolkit
Everything you need from first number to final payment, in one place
01
Estimate your costs
Get a ZIP code–accurate cost breakdown before talking to a single contractor.
02
Iterate your scope
Adjust materials, room size, and finishes to see how changes move your budget.
03
Save your project
Store your estimate, track versions, and revisit at any time.
04
Compare contractor quotes
Use your estimate to benchmark quotes and spot what's out of range.
05
Track costs in real time
Log invoices and payments as work progresses. Always know where you stand.
06
Store documents
Attach contracts, invoices, and permits. Everything in one place.
What stage are you in?
Just planning a renovation?
Choosing a contractor?
Already renovating?
Stop guessing your budget with costs/ square feet
How our AI delivers accuracy:
National Benchmarking: We start with real-world U.S., Canadian and Rest of the World cost standards.
ZIP-Code Localization: Our models adjust for your local labor market and cost-of-living indices.
Visual Precision: We use proprietary models to analyze your project photos and specific scope/ description, refining the estimate to match your unique home.
Why most renovation cost estimates fall short
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No two renovations are the same.
The cost of a renovation depends on the scope, the condition of the property, and the decisions made along the way. Generic averages can’t account for these differences.
Remodelum tailors each estimate to the specifics of your project and the current state of the property — not just the type of renovation.
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Renovation costs vary dramatically by location.
Labor rates, material pricing, and permitting costs differ from one market to another. That’s why national averages often miss the mark.
Remodelum uses zip-code level data to tailor renovation cost estimates, reflecting local conditions rather than broad assumptions.
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A lump-sum estimate doesn’t help you make decisions.
When planning a renovation, tradeoffs are unavoidable — materials vs. labor, finishes vs. scope, budget vs. timeline. Without a breakdown, it’s impossible to understand where money is going.
Remodelum provides a detailed, category-level estimate so you can evaluate tradeoffs and compare contractor quotes more effectively.
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Estimating is only the beginning.
Once a renovation starts, costs change. Materials get adjusted, scope shifts, and new decisions appear. An estimate that lives in isolation quickly becomes outdated.
Remodelum turns your estimate into a live renovation budget — so the same breakdown you plan with is the one you track as work progresses.
Why accurate renovation estimates matter
Most renovation budgets fail because homeowners rely on generic averages.
Every renovation project is different. The cost depends on the size of the property, the scope of work, the quality of finishes, and the local construction market.
Remodelum generates a personalized renovation cost estimate based on:
• Your project's scope and rooms involved
• The quality of finishes you select
• The size of the property
• Local construction costs at the zip-code level
The result is a realistic renovation budget you can use to compare contractor quotes and plan your project before construction begins.
Key Features of Remodelum’s Renovation Cost Estimator
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Labor and material costs adjusted to the specific zip-code of the renovation
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Estimate kitchen, bathroom, whole-home renovations and more
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Includes breakdown for main cost categories of your renovation
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Customize materials, finishes, location and other cost categories
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Use the estimated cost of your renovation as a first step to plan and track your entire project
How this calculator works?
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Basic details of your renovation
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So we can tailor it to your personal needs using our AI engine
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Understand HOW MUCH each category will cost and WHY
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Once your renovation starts, Remodelum helps you track actual expenses, payments, and invoices against your estimate — so you always know where your budget stands.
Why use a home remodeling cost estimator?
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Understand the expected cost of your renovation
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Add or remove activities into your scope of work depending on your budget
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Assess if there is room for negotiation in your contractor’s quotes
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The home renovation calculator is the first step in the overall planning phase - Compare quotes and fins contractors
Smart Remodeling is Here: We KNOW what moves your price. Tell us about your project and we will tailor your costs accordingly
Powered by Thousands of Real Projects from Real Homeowners
Whether you're updating your kitchen, remodeling your bathroom, finishing a basement, or doing a whole house renovation, Remodelum gives you real-time cost estimates to help plan your project with confidence.
FAQs
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The calculator estimates your remodeling costs based on the type of project (kitchen, bathroom, addition, etc.), your location, project size, material quality, and other custom inputs. It gives you a personalized ballpark figure instantly.
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Yes, our Renovation Cost Calculator is completely free. You can use it as many times as you'd like to plan different projects or compare renovation options.
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You can estimate costs for full home remodels, kitchens, bathrooms, room additions, basements, and more. The calculator adjusts based on the project type and scope.
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Our calculator is built using real-world data, national averages, and contractor benchmarks. While it gives a reliable estimate, we always recommend getting a few actual contractor quotes to confirm your final costs.
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No personal info is required. Just select your project details, location, and preferences, and we’ll give you an instant estimate—no sign-up needed.
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Yes! After generating an estimate, you can download a PDF or email it to yourself or your contractor. Registered users can also save estimates to their Remodelum dashboard for future reference.
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Yes, estimates include both labor and material costs. You can choose different material quality levels to see how your budget may change.
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Absolutely. You can contact us or connect with a contractor through Remodelum to review your estimate and get a more detailed project proposal.
User Testimonials
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"I had no idea where to begin with my renovation, but Remodelum guided me every step of the way, even helping me calculate accurate estimates. It made the whole process so much easier!"
Sarah T., Austin, TX
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"Starting my renovation felt overwhelming until I found Remodelum. The platform helped me get organized and confident to kick off my project."
Michael R., Seattle, WA
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“Remodelum made starting my renovation a breeze. It simplified everything from planning to execution, making my dream home a reality”
Emily J., Miami, FL