How much does a half bath addition cost in Aurora, CO?

The average half bath addition in Aurora, CO costs $13,004 in 2026. Costs range from $5,418 for a basic project to $27,091 for a high-end renovation. Aurora is 8% more expensive than the national average of $12,000.

What is the labor rate for contractors in Aurora?

The average contractor labor rate in Aurora, CO is $33.09/hour, compared to the national average of $30/hour. For a half bath addition, labor typically accounts for 55% of the total cost, which is approximately $7,152 in Aurora.

Are materials more expensive in Aurora?

Aurora has a material cost index of 106 (national average = 100). Materials cost about 6% more than the national average. For a half bath addition, materials account for 45% of the cost, approximately $5,852.

Do I need a permit for a half bath addition in Aurora?

Yes, a half bath addition typically requires building permits in Aurora, CO. The average permit cost in Aurora is $1,689. Always confirm requirements with the Aurora building department before starting work.

Is a half bath addition a good investment in Aurora?

A half bath addition provides an estimated 60% ROI nationally. In Aurora, where the median home price is $438,521, this project costs about 3.0% of your home value. This is a small percentage of home value, making it a relatively low-risk improvement.

Half Bath Addition in Aurora, CO — Costs $5,418 to $27,091

What does half bath addition cost in Aurora? Average $13,004, ranging $5,418–$27,091. Labor runs $33.09/hr locally — 8% above the national average. Free breakdown with material + labor split.

Aurora, CO Market

+8% vs national

Labor Rate

$33.09/hr

Material Index

106

Avg Permit Cost

$1,689

Median Home Price

$438,521

Aurora is a mid-sized city in Colorado with a healthy pool of local contractors. Homeowners generally have several options to compare for a half bath addition, which helps keep pricing competitive. Costs in Aurora run slightly above the national average, though the gap is modest enough that smart material choices and timing can close it. The median home in Aurora is valued at $438,521, putting this project at about 3.0% of home value — a moderate investment with a projected 60% ROI.

Low Estimate

$5,418

National: $5,000

Mid-Range

$13,004

National: $12,000

High End

$27,091

National: $25,000

Per Sq Ft

$217

National: $200

Duration: 1-2 weeks

DIY: Hard

Permits: Required

ROI: 60%

Half Bath Addition Cost Calculator for Aurora

Adjusted for Aurora's labor rate ($33.09/hr) and material costs (index 106).

Project Size: 200 sq ft

50 sq ft1,000 sq ft

Quality Level

Mid-grade materials, good quality fixtures, standard options.

Estimated Total in Aurora

$13,004

Based on 200 sq ft at mid quality, adjusted for Aurora market rates.

Local Cost Breakdown

Labor (55%)$7,152

At Aurora's average rate of $33.09/hr (10% above national avg)

Materials (45%)$5,852

Material cost index 106 (6% above national baseline of 100)

Half Bath Addition vs. Home Value in Aurora

Metric	Aurora	National Avg
Half Bath Addition (Mid-Range)	$13,004	$12,000
Median Home Price	$438,521	$350,000
Project as % of Home Value	3.0%	3.4%
Estimated ROI	60%	60%
Median Household Income	$90,866	$75,000

What Affects the Price in Aurora

1Local labor rates ($33.09/hr in Aurora)
2Material cost index (106 vs national 100)
3Plumbing distance
4Location in home
5Fixture quality
6Permits

Popular Upgrades

Vessel sink
Wallpaper accent
Floating vanity

Other Projects in Aurora, CO

Bathroom Addition

$48,764

HardROI 58%

Kitchen Remodel

$45,242

HardROI 72%

Master Bathroom Remodel

$30,222

HardROI 65%

Bathroom Remodel

$19,428

MediumROI 68%

Second Story Addition

$216,300

HardROI 60%

Accessory Dwelling Unit (ADU) Construction

$162,225

HardROI 80%

Room Addition

$97,335

HardROI 55%

Home Addition

$86,348

MediumROI 60%

Half Bath Addition in Other Colorado Cities

Denver, CO

$14,786

+14%Pop. 715,522

Colorado Springs, CO

$12,835

-1%Pop. 478,961

Fort Collins, CO

$12,276

-6%Pop. 169,810

Lakewood, CO

$14,019

+8%Pop. 155,984

Thornton, CO

$12,928

-1%Pop. 141,867

Arvada, CO

$15,116

+16%Pop. 124,402

Westminster, CO

$14,924

+15%Pop. 116,317

Pueblo, CO

$12,051

-7%Pop. 111,876

Planning a Half Bath Addition in Aurora

Building permits are typically required for a half bath addition in Aurora. The average permit fee in this area is $1,689, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 1-2 weeks from start to finish.

A half bath addition is a complex project best left to licensed professionals. In Aurora, skilled contractors charge an average of $33.09/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

With a median household income of $90,866, many Aurora residents can budget for this project through savings. The mid-range cost of $13,004 represents 14% of the typical household's annual income.

Half Bath Addition — National Guide

See the full national cost guide with DIY tips, cost factors, and ROI analysis.

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