Sunroom remodel cost calculator

Estimate a sunroom remodel cost by size and finish level. Free and instant.

Finish level

Quality finishes, some changes

Size: sq ft of sunroom180 sq ft

Estimated sunroom remodel cost

$12,600 – $25,200

$70–$140 per sq ft · mid-range finish

Where it goes (typical split)

Flooring$5,700
Labor$4,200
Paint & walls$3,000
Lighting & electrical$2,600
Trim, doors & windows$1,900
Furnishings & misc$1,500

Estimate only: typical US ranges, not a quote. Actual cost depends on your contractor, region, and scope.

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How much does a sunroom remodel cost?

A typical sunroom remodel of about 180 sq ft of sunroom runs $5,400–$45,000 depending on finish level. The number mostly hinges on window and glazing upgrades (single to insulated glass). Here is the typical US range by finish tier:

Finish level Cost per sq ft Typical total (180 sq ft)
Budget $30–$70 $5,400–$12,600
Mid-range $70–$140 $12,600–$25,200
High-end $140–$250 $25,200–$45,000

Typical US figures by finish tier: a planning range, not a quote.

Where the money goes

On a mid-range sunroom remodel (around $18,900), here is roughly how the budget splits across the main line items. Flooring is the biggest single cost in most sunroom projects.

Line item Share Typical cost
Flooring 30% $5,700
Labor 22% $4,200
Paint & walls 16% $3,000
Lighting & electrical 14% $2,600
Trim, doors & windows 10% $1,900
Furnishings & misc 8% $1,500

What drives a sunroom remodel cost

This covers remodeling an existing sunroom, not building one from scratch. The budget tier refreshes flooring, paint, and screens; mid-range replaces windows and adds heating or cooling so the room works year-round; high-end rebuilds the glazing with insulated glass and ties the room into the home HVAC. Windows dominate the cost: a sunroom is mostly glass, and insulated units are priced accordingly.

  • ▸Window and glazing upgrades (single to insulated glass)
  • ▸Making it four-season (heating and cooling)
  • ▸Flooring that handles sun and temperature swings
  • ▸Screens, shades, and ceiling fans

Common questions

How much does a sunroom remodel cost?
A typical sunroom remodel of about 180 sq ft of sunroom runs $5,400–$12,600 for budget work, $12,600–$25,200 mid-range, and $25,200–$45,000 high-end: roughly $5,400 to $45,000 overall. Use the calculator to plug in your exact size and finish level.

What is the average sunroom remodel cost per square foot?
For a sunroom, expect about $30–$70 per sq ft at the budget tier, $70–$140 mid-range, and $140–$250 high-end. At a typical 180 sq ft of sunroom that works out to the totals in the table above.

How accurate is this sunroom estimate?
Treat it as a planning range for a sunroom, not a quote. The per-square-foot figures are typical US sunroom costs by finish tier; your real number swings with making it four-season (heating and cooling), your region, and your contractor. It gets you in the ballpark before you call anyone.

What is the biggest cost in a sunroom remodel?
In a sunroom it is usually window and glazing upgrades (single to insulated glass): flooring alone is around 30% of the budget ($5,700 on a mid-range job). The full breakdown above shows where every dollar goes.

How can I lower my sunroom remodel cost?
On a sunroom, keep flooring modest, reuse the existing layout, and pick budget-tier finishes on the big-ticket items. The fastest way to overspend is making it four-season (heating and cooling) (avoid that and you stay in the budget-to-mid range).

Can I see what my sunroom would look like remodeled?
Yes. Our AI redesign tool regenerates a photo of your sunroom in any style so you can see the result before you spend anything.

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