Home Remodel Cost: What Actually Drives the Number
There is no single home remodel cost, because nobody remodels a house. They remodel rooms, one or three or seven at a time, and the total is the sum of those rooms plus the systems work that gets triggered along the way. Wet rooms cost several times what dry rooms cost per square foot, which is why a small bathroom can outprice a large bedroom without anyone doing anything unusual.
The practical way to budget is to scope each room separately, add the systems items you cannot avoid, then hold a contingency as its own line rather than folding it into the rooms. This article is the room by room menu. If you are gutting and rebuilding the entire house in one project, that is a different exercise with different math, and it is covered in whole house remodel cost.
Every room estimate starts with area. Use our free Square Footage Calculator to get floor, wall and countertop area with a waste allowance shown separately, then take those quantities to your bidders.
Updated September 2026
A note on numbers. This page gives you the scope drivers, the quantity math, the line items that belong on a written proposal and the questions that make bids comparable, not dollar figures. Labor rates, material availability and fixture pricing all move by region and by season, and a printed range would mislead more homeowners than it helped. Price your rooms with three matched local bids instead.
Home remodel cost, room by room
Read this table as a scope ladder rather than a price list. What separates the three columns is how far into the walls and floor the work goes, and that is what your bidders are actually pricing.
| Room | Typical size | A cosmetic refresh | A mid range remodel | A high end or gut |
|---|---|---|---|---|
| Kitchen | 100 to 200 sq ft | Paint, hardware, backsplash, lighting, appliances | New stock or semi custom cabinets in the existing footprint, counters, floor | Layout change, custom cabinetry, moved plumbing and gas, structural opening |
| Full bathroom | 35 to 60 sq ft | Paint, vanity top, faucet, light, mirror, toilet | Pull and replace in the same layout, new tile, new tub or shower pan | Moved fixtures, curbless shower, new waterproofing, heated floor |
| Half bath | 15 to 25 sq ft | Paint, vanity, fixtures | Floor tile, new vanity and toilet, new supply and drain trim | Relocation, custom vanity, wall tile to ceiling |
| Primary bedroom | 150 to 250 sq ft | Paint, flooring, lighting | Closet build out, trim package, new windows | Ensuite addition, structural opening, built ins |
| Secondary bedroom | 100 to 150 sq ft | Paint, flooring, outlets | Closet, trim, egress window if required | Wall changes, built ins, bath addition |
| Living room | 200 to 350 sq ft | Paint, flooring, lighting | Trim package, fireplace surround, added circuits | Removing a wall with a structural beam, coffered ceiling |
| Basement, already finished | 600 to 1,200 sq ft | Paint, flooring, lighting | New floor and trim, updated bath, egress upgrade | Full reconfiguration, wet bar, moisture remediation |
| Basement, unfinished | 600 to 1,200 sq ft | Not applicable | Framing, insulation, drywall, floor, egress, minimum systems | Full bath, kitchenette, ceiling treatment, separate HVAC zone |
| Attic conversion | 300 to 600 sq ft | Not applicable | Structural check, insulation, stair, egress, HVAC extension | Dormer, full bath, engineered floor system |
| Laundry room | 30 to 70 sq ft | Paint, shelving, new machines | Cabinets, counter, sink, pan and drain, dedicated circuits | Relocation upstairs, new supply and drain runs, tile |
| Home office conversion | 100 to 150 sq ft | Paint, lighting, network drops | Built in desk and shelving, added circuits, door upgrade | Sound isolation, separate HVAC, exterior entrance |
Kitchens and bathrooms carry the highest per square foot cost because they pack plumbing, electrical, ventilation, cabinetry, tile and appliances into a very small area. The detailed tier by tier breakdowns are in kitchen remodel cost and bathroom remodel cost, and the finished basement case is in basement remodel cost.
The systems items that get triggered
These are the items that appear after the room list is written, and they are the single most common reason projects go over budget. None of them are optional once they are triggered.
| Systems item | What it involves | Usually triggered by |
|---|---|---|
| Electrical panel upgrade | New service, meter base, panel, grounding, utility coordination | Adding circuits a full panel cannot take |
| Whole house rewire | Opening walls, new home runs, new devices, patching | Knob and tube, aluminum branch wiring, or an older house being gutted |
| Repipe | Replacing supply lines throughout, wall and ceiling access, patching | Opening walls and finding galvanized or polybutylene |
| HVAC replacement | New equipment, refrigerant lines, condensate, permit | Adding conditioned space, or equipment past about fifteen years |
| New ductwork to a converted space | Trunk tap, runs, registers, balancing | Attic or basement conversions |
| Roof replacement | Tear off, deck repair, underlayment, flashing, disposal | Any leak found during the work |
| Window replacement | Unit, flashing, trim, interior finish, disposal | Egress requirements, or units past their service life |
| Asbestos or lead abatement | Testing, containment, licensed removal, clearance | Houses built before 1980 |
| Structural beam for a removed wall | Engineer design, temporary shoring, beam, posts, footings | Opening a kitchen to a living room |
Houses built before 1980 should assume testing for asbestos in floor tile, popcorn ceilings and pipe insulation, and for lead in paint. Testing is inexpensive relative to the project. Discovering either one mid demolition is not, because the work stops until it is handled.
Big box installed programs and how they actually price
Home Depot and Lowe's both sell installed remodeling through in store programs, and the comparison question comes up constantly. Here is how those programs work and where they sit against a local contractor.
How they are structured. The retailer sells you a fixed scope at a fixed price, then assigns the work to a licensed subcontractor in your area. The retailer handles the contract, the warranty, the permits in most cases, and the payment. The crew is not employed by the store.
What the fixed scope typically covers:
| Job through a retail install program | What the fixed scope usually includes |
|---|---|
| Bathroom, pull and replace, same layout | Demolition, tub or shower unit, tile from the store's line, vanity, toilet, trim, haul away |
| Bathroom, tub to shower conversion | Tub removal, pan or base, surround, valve trim, glass, waterproofing |
| Kitchen, stock or semi custom cabinets, same footprint | Cabinets, counters, sink, faucet, install labor, disposal of the old boxes |
| Kitchen, countertop replacement only | Template, fabrication, removal, install, seam and edge detail |
| Flooring, installed | Material, underlayment, transitions, furniture move, old floor disposal |
| Interior doors, installed | Slab or prehung unit, hardware, casing, adjustment |
What you are buying at the upper end of a retail program is process rather than craftsmanship: a written scope, a single point of contact, a corporate warranty, and a company that still exists in three years. That has genuine value, and it is worth naming as the thing you are paying for.
Where retail programs are a good buy:
- Single scope, well defined jobs. Countertops, flooring, doors, windows, a tub to shower conversion.
- Situations where you want the warranty backed by a large company.
- Financing, if you need it and the promotional terms are genuinely interest free.
Where they usually are not:
- Anything requiring judgment on the fly, such as an older house where the walls are out of square or the layout needs rethinking.
- Anything where you want materials outside the store's own line.
- Full gut remodels, where a local general contractor with a design partner typically prices better and adapts faster.
What to compare, apples to apples. Get the retail quote and two local quotes on the identical written scope. Check who pulls the permit, who is liable for damage, what the labor warranty period is as distinct from the material warranty, and what the change order rate is. In an older house the change order rate is the number that decides your final bill.
Mobile home remodel cost
Manufactured and mobile homes are their own category, and the standard room table does not transfer cleanly. Rooms are smaller, so most line items are smaller, but several specific things cost more than the site built equivalent because the parts are not standard.
| Job | What is different in a manufactured home |
|---|---|
| Full interior cosmetic refresh | Wall panels are vinyl over gypsum, so patching and painting behaves differently than taped drywall |
| Kitchen remodel | Cabinet boxes and appliance openings are often non standard sizes |
| Bathroom remodel | Tub and shower units are frequently sized for manufactured housing, not the home center dimension |
| Flooring throughout | Subfloor condition governs everything, and it is checked before finishes are chosen |
| Roof over or new roofing | A roof over adds weight and changes ventilation, so it needs its own assessment |
| Replacing vinyl on gypsum panels with drywall | This is a whole house project rather than a room one, because the panels run continuously |
| Subfloor repair | Particleboard decking fails wherever water has sat, usually at the toilet, tub and water heater |
| Full renovation | Structure, permits and park rules all apply on top of the room work |
What is different, and why it matters to your budget:
- Wall construction. Interior walls are often 2x3 studs at 16 or 24 inches on center with vinyl covered gypsum panels rather than taped drywall. Hanging anything heavy needs care, and converting to real drywall is a whole house project rather than a room one.
- Non standard sizes. Tubs, showers, doors and windows are frequently sized for manufactured housing. Substituting a standard 60 inch tub for a 54 inch one means framing changes, and those changes cascade into the plumbing.
- Floors. Particleboard decking is common and it fails at any point where water has sat. Check the floor before you budget the finishes. This is the most commonly missed line item in the entire category.
- Ceilings and roof. Vaulted ceilings on trusses with limited attic space complicate lighting and insulation upgrades, and recessed cans often will not fit at all.
- Structure. Manufactured homes are built to the federal HUD code rather than local building codes, and removing an interior wall can affect the structure differently than in a site built house. Do not remove any wall without a professional assessment.
- Permits. Park rules, lot leases and local requirements all apply, and in a park you usually need written management approval as well as a permit.
Cost per square foot, and why it misleads
The number people ask for is a per square foot figure for the whole house. It exists as a concept, and it hides the thing that actually drives the bill.
| Scope, applied across the whole house | What that scope means in practice | Relative intensity |
|---|---|---|
| Cosmetic only | Paint, flooring, fixtures, hardware, no walls opened | Lowest |
| Mid range | Cosmetic plus one kitchen and one bath | Roughly triple the cosmetic scope |
| Extensive | Multiple rooms plus some systems work | Roughly double the mid range scope |
| Full gut to the studs | Everything inside the exterior walls is new | Highest, and effectively a rebuild |
Two houses of identical size, one with one bathroom and one with three, are completely different projects at the same square footage, because the wet rooms carry the money. Price the rooms first, then check the resulting per square foot figure as a sanity test rather than deriving your budget from it.
Where the money goes in a typical mid range project
- Labor: 40 to 60 percent
- Materials and fixtures: 30 to 45 percent
- Permits, design and disposal: 5 to 10 percent
- Contingency, spent or not: 10 to 20 percent, held separately
That labor share is why two bids on the same room can differ so much. Materials are close to national. Labor is where your zip code, your crew's experience and the difficulty of your particular house all show up at once.
Sequencing and return
Not all rooms return the same money at resale, and none of them return all of it. Typical US cost recovery, which varies by market and by how dated the house was to begin with:
| Project | Typical cost recovery at resale |
|---|---|
| Minor kitchen refresh | 70 to 95 percent |
| Major kitchen remodel | 40 to 60 percent |
| Mid range bathroom remodel | 55 to 70 percent |
| Adding a bathroom | 50 to 65 percent |
| Finished basement | 50 to 75 percent |
| Attic conversion to a bedroom | 55 to 75 percent |
| Roof replacement | 60 to 70 percent |
| Siding replacement | 60 to 80 percent |
| Window replacement | 60 to 70 percent |
Two patterns hold across almost every market. Smaller and cosmetic beats larger and luxurious on percentage returned. And repairs that remove a buyer objection, such as roof replacement cost work or siding cost work on a failing wall, protect value more reliably than upgrades that add features.
Sequence in this order: fix water intrusion, then the envelope, then systems that will be hard to reach later, then wet rooms, then dry rooms, then exterior cosmetics. Painting a bedroom before replacing a leaking roof above it is money you will spend twice.
Building the budget: an 1,800 sq ft ranch, three rooms plus finishes
The house is a 1978 ranch. The plan is a mid range kitchen, the hall bathroom, new flooring through the living areas, and paint throughout. Here is the method, in the order you should work through it.
Step 1: write the room scopes before asking anyone for a number. Kitchen, 10 by 12, new stock cabinets in the existing footprint, counters, floor, appliances, no wall moved. Hall bath, 5 by 8, pull and replace in the same layout, new tile, same fixture locations. Write the fixture and cabinet lines by model where you can. Two bidders pricing the same model list produce comparable numbers. Two bidders pricing "a nice vanity" do not.
Step 2: do the quantity math yourself. Living areas to be refloored measure 900 square feet. A straight lay plank in mostly rectangular rooms takes a 10 percent waste allowance, which is 90 square feet, so you order 990. Luxury vinyl plank ships in cartons of about 24 square feet, and 990 divided by 24 is 41.25, so you buy 42 cartons, which is 1,008 square feet.
The rounding from 990 up to 1,008 is not waste. Cartons do not split, and the extra becomes repair stock for the day a plank gets damaged and the run is discontinued. Keep it in the basement. The DIY versus installed comparison for that same quantity is laid out in cost to install flooring.
Step 3: separate what you will do from what you will hire. Paint throughout is realistic DIY in a ranch with standard ceilings. Cabinet installation and tile setting usually are not, and a bad tile job in a wet room fails rather than just looking wrong.
Step 4: get three matched bids on the written scopes, not on a description of what you want. Ask every bidder to price the same model list, the same square footages and the same exclusions.
Step 5: hold contingency on its own line. A 1978 house gets 15 percent rather than 10, because of the real chance of finding something in the walls. Keeping it separate is the whole point. A contingency folded into the room budgets is already spent.
What could still change the number. If the panel cannot take the kitchen circuits, that is a panel upgrade. If the bathroom subfloor is soft under the toilet, that is framing and subfloor work before any tile goes down. If the popcorn ceilings test positive for asbestos, abatement happens before anything else in the house proceeds. Those three are exactly what the contingency exists for, and a house from the 1970s has a genuine chance of hitting at least one.
Frequently asked questions
What is the average home remodel cost?
There is no meaningful average, because the mix of rooms drives the number far more than the size of the house does. The useful version of the question is what a specific room costs in your market at a specific scope, and the way to answer it is three matched bids on a written room scope. Anyone quoting a national average is quoting a mix of rooms that is probably not yours.
How much does a full home remodel cost?
A full gut back to the studs is effectively rebuilding the inside of the house, including electrical, plumbing, HVAC, insulation and drywall, so it is a different budgeting exercise from a room by room project rather than a bigger version of one. That method is covered in whole house remodel cost, and it starts from a schedule of trades rather than from a list of rooms.
Is a Home Depot or Lowe's kitchen remodel cheaper than a contractor?
Usually competitive rather than cheap. Retail install programs sell a fixed written scope, a single point of contact and a corporate warranty, and that package tends to sit in the upper half of the mid range band. For single scope jobs such as countertops or flooring they are genuinely competitive. For gut remodels in older houses, a local general contractor usually prices better and adapts faster to what gets found in the walls.
How much does it cost to remodel a mobile home?
Less per room than a site built house, because the rooms are smaller, with two big exceptions. Non standard tub, door and window sizes mean framing changes rather than simple swaps, and particleboard subfloor damage around the toilet, tub and water heater is extremely common. Inspect the subfloor before you set any budget, because it is the item that most often doubles a manufactured home bathroom scope.
Do I need a permit to remodel a room?
Cosmetic work such as paint, flooring, cabinets, trim and like for like fixture swaps generally does not require a permit. You do need one for new electrical circuits, any gas work, moving plumbing, removing or altering a load bearing wall, adding or enlarging windows, and converting unfinished space into living space. Structural changes also need an engineer's design in most jurisdictions. Confirm with your local building department, since thresholds vary by city and county.
How much contingency should I hold?
Ten percent on a house built after 2000, 15 percent on a house from 1960 to 2000, and 20 percent on anything older or anything being opened to the framing. Keep it as a separate line rather than inside the room budgets. Older houses hit the contingency more often than not, usually on wiring, supply lines or a subfloor.
Should I remodel room by room or all at once?
Room by room spreads the spending, keeps the house livable, and lets you learn from each project. All at once is cheaper per room because mobilization, permits and trade visits are shared, but it usually means moving out. The deciding factor is normally whether you can live in the house during the work, not the arithmetic.
Which rooms give the best return?
Minor kitchen refreshes and mid range bathroom remodels lead the list, along with exterior work such as siding and roofing that removes a buyer objection. High end kitchen gutting returns the smallest share. The pattern is consistent across markets: modest work in line with the neighborhood recovers far more than luxury work above it.
Related: Kitchen remodel cost and bathroom remodel cost have the tier by tier detail for the two most expensive rooms. Whole house remodel cost covers the all at once project. Basement remodel cost handles finished lower levels. The square footage calculator gives you the areas every one of these estimates is built on.
