This 240 square foot addition in Glendale, AZ was built to create a dedicated space for a family member while giving everyone the privacy they needed. The homeowners were looking for a solution that allowed them to stay connected, but still maintain separate living areas. By adding this thoughtfully designed space, they were able to support their family member while keeping their home comfortable and functional for everyday life

Project OverView

  • Project Type: Attached bedroom addition
  • Size: 240 square feet
  • Location: Glendale, AZ
  • Use: Private bedroom
  • Connection: Fully attached to the main residence
  • Year Built: 2024

Cost Breakdown

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Approximate Total Project Cost
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Approximate Cost Per Square Feet

What This Cost Included

This project cost included the full scope of design coordination, engineering, and permitting required for a 240 square foot addition in Glendale, Arizona.

Construction costs covered all major phases of the build, including demolition, concrete foundation work, rough carpentry, roofing, exterior stucco, insulation, drywall, and finish carpentry to create a complete and functional living space.

Mechanical, plumbing, and electrical systems were installed through both rough-in and trim-out phases, including a mini split system to provide efficient heating and cooling for the space.

Interior finishes included flooring, baseboards, painting, and final trim details to complete the space and ensure a clean, finished look.

Project management, general conditions, overhead, and contractor profit were included to coordinate the work, manage scheduling, and deliver the project from start to finish.

 

Description Final Cost Price per sq. ft.
Demolition $4856.40 $7.47
Permits $245.76 $0.38
Concrete $4650.00 $7.15
Rough Carpentry $16,097.90 $24.77
Roofing $4,111.26 $6.33
Mechanical –
Rough in
$4650.00 $7.15
Plumbing –
Rough in
$1037.93 $1.59
Electrical –
Rough in
$4260.50 $6.55
Electrical Trim Out $2137.50 $3.29
Insulation $1022.07 $1.57
Stucco / Siding $3,000.00 $4.62
Drywall $1,000.00 $1.54
Plumbing-Trim Out $570.00 $0.88
Painting $1,735.73 $2.67
Engineering $3,080.00 $4.74
Flooring $1,466.95 $2.26
Baseboards $1,664.30 $2.56
Dumpsters $839.79 $1.29
Subtotal $56,426.09  
Overhead (Profit 20%) $11,285.22  
Grand Total $67,711.31  
Cost Per Sq. ft. 240 Sq. ft. $282.13

Costs shown reflect actual construction costs for this project at the time it was built. Pricing varies based on scope, finishes, site conditions, and market factors.

Plans

Gallery