Skip to main content
True Trade Path

Estimator · Free

Room-by-Room Renovation Cost Calculator

Estimate renovation cost for a single room — kitchen, bath, bedroom, basement, or office.

The room

Cabinets, counters, appliances, flooring, and MEP.

sq ft
Finish level
Scope and location
%

Budget for surprises behind walls and under floors.

Layout changes

Kitchen in Denver

$26,000–$52,000

200 sq ft at Mid-range — about $36,500 before contingency.
Typical project cost
$36,500
With contingency
$42,000
Cost per sq ft
$182
Regional adjustmentDenver against national median
1.06×
Price band
PointAmountPer sq ft
Low$26,000$130
Typical$36,500$183
High$52,000$260
With 15% contingency$42,000$210

What this assumes

  • Costs are per-room with no whole-house mobilization discount.
  • Layout changes and MEP relocations add 15 to 85% depending on scope.
  • Basement bath addition is not included — add $8,000 to $25,000 separately.

Understanding the result

Room-by-room spreads cost over time

Renovating one room at a time costs more per square foot than a whole-house project because mobilization repeats. It spreads the cash outflow and lets you live in the house during work.

Finish level moves the number more than square footage

A 200 square foot kitchen at refresh level runs $15,000 to $30,000. The same kitchen at upscale runs $40,000 to $90,000. Finish choices — cabinets, counters, tile — drive the spread.

How the math works

Room type sets a base $/sf curve; you enter dimensions and finish level. The calculator multiplies area by tier, adds fixed costs (vanity package, tub insert, appliance box), and outputs low/typical/high totals for that room only.

Where to find each input

  • Room length and width — or square footage from plans
  • Ceiling height — affects paint and drywall presets above 9 ft
  • Finish package — stock vs semi-custom vs custom
  • Keep-or-move plumbing/HVAC — toggles from floor plan

Worked examples

Guest bath 45 sf, stock finishes

Tub/shower combo, standard vanity, tile floor.

Typical $15,000–$28,000 all-in; high end if moving drain or adding window.

Primary bedroom 14×16, paint and carpet

No structural, new carpet and paint only.

Typical $4,500–$8,500; premium carpet and trim detail toward upper band.

Basement finish 600 sf

Frame, drywall, egress window allowance, bath rough-in.

Typical $50–$90/sf → $30,000–$54,000; egress and moisture mitigation push high.

What this does not include

  • Furniture and window treatments
  • Soundproofing beyond standard insulation
  • Mold remediation discovered after demo
  • Utility upsizing (panel, water heater) unless toggled

Regional adjustment

Bath and kitchen room calcs inherit metro labor spreads from the national curve — expect +25% in high-cost cities for the same package.

Accuracy and references

Room curves anchored to Remodeling Magazine and True Trade Path bath/kitchen cost guides; basement bands reference NAHB finishing surveys.

Counterpart bridge

Pricing this on the contractor side?

This page interprets quotes and budgets from the buyer’s chair. The matching pro tool uses the same scope logic to build a defensible price.

Open Job Pricing Calculator

For trade owners

Pricing this job as a contractor?

Homeowners see national ranges on this page. If you are building the estimate, use the same scope assumptions — then price to burdened labor, overhead recovery and a real margin.

We never sell leads. Read the promise.

Find a licensed pro

When you are ready to hire for room-by-room renovation cost calculator, start with licence verification — not with whoever answered first.

No paid placement

Rankings are never sold. Order reflects verification depth and relevance, not payment.
Browse verified listingsHow to hire carpenterFind a pro by symptomCheck a quote

Verify any licence yourself before signing: state licensing hub.

Common questions

How much does it cost to renovate one bathroom?
A guest bath refresh runs $4,000 to $8,000. A mid-range remodel runs $10,000 to $18,000. An upscale master bath runs $25,000 to $50,000.
Is it cheaper to renovate room by room?
Per square foot, usually no — contractors mobilize separately for each phase. Total cash outlay is lower because you spread the project over years. That tradeoff works for many homeowners.
How is this different from whole-home renovation cost?
This isolates one room’s $/sf and fixed packages. Whole-home tool blends averages across dissimilar spaces.
Should I include closet square footage?
Include within the room footprint if being finished; exclude adjacent closet if not in scope.
What ceiling height default?
8 ft unless you change it — taller walls add paint and drywall cost nonlinearly.
Does moving a toilet change the band?
Yes — wet wall moves often add $3,000–$8,000 in plumbing alone.
Can I run multiple rooms?
Run each room separately and sum; add 5–10% GC coordination if one contractor manages all.
Are permits in bath numbers?
Typical bands assume standard permit for plumbing/electrical where required.
What about LVP vs tile?
Finish tier captures flooring quality; explicit tile labor is higher — pick premium if large-format tile.
How do allowances appear?
Fixture tiers embed average allowance; custom orders need manual add-on.
Is demo included?
Yes for standard bath/kitchen presets; structural demo is not.
When should I get a GC quote?
Before ordering cabinets or windows — use this tool to know if bids are in-family first.

You may also need

The next decision usually follows directly from this one.

Related trades

Where to go next