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Complete Construction Cost with AI

Professional cost intelligence for 79+ project types with 2025 market data

Interactive Cost Estimator

Get instant cost estimates based on 2025 Los Angeles market data

Select project type to see costs

Cost Database

Interactive tier system with detailed cost breakdowns

79+ Project Types
16 Categories
$100-$750 Cost Range /SF

Office

5 project types

$250-$550/SF

Healthcare

8 project types

$180-$750/SF

Education

7 project types

$180-$680/SF

Industrial

7 project types

$100-$650/SF

Site Work

$15-35/SF

Excavation, utilities, paving

Structure

$45-85/SF

Foundation, framing, roof

Envelope

$25-65/SF

Exterior walls, windows, doors

MEP Systems

$55-125/SF

Mechanical, electrical, plumbing

Interiors

$35-85/SF

Finishes, fixtures, specialties

General Conditions

$15-25/SF

Overhead, supervision, permits

Detailed Line Items (500+ available)

03.11.13.16 Concrete Ready Mixed, 4000 psi CY $145-165
03.15.05.10 Concrete Reinforcing Steel, Grade 60 TON $2,200-2,800
04.21.13.13 Clay Brick, Face Brick MSF $850-1,200
05.12.13.15 Structural Steel, W-Shapes LB $3.85-4.25
06.11.01.42 Rough Carpentry, Framing Lumber MBF $1,200-1,600
07.21.13.15 Rigid Board Insulation SF $2.50-3.75
08.11.13.15 Hollow Metal Doors EA $450-650
09.51.13.13 Acoustical Ceiling Tiles SF $4.50-6.75

500+ Additional Line Items

Upgrade to Pro for complete access to all construction line items with detailed specifications and current market pricing.

09.68.13.15 Carpeting, Commercial Grade SY $25-45
10.14.53.13 Fire Extinguisher Cabinets EA $180-280
11.13.13.15 Commercial Kitchen Equipment EA $2,500-8,500
12.36.13.13 Modular Office Furniture EA $850-1,500
23.13.13.15 Package Boilers EA $15,000-45,000
23.81.13.13 Packaged Rooftop Air Conditioner EA $8,500-12,000
26.05.13.16 Electrical Conduit & Fittings LF $3.50-5.25
26.12.16.10 Electrical Panelboards EA $1,200-2,800

Professional Construction Intelligence

preconstruction.pro provides construction professionals with accurate, up-to-date cost data for precise project estimation and planning.

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Comprehensive Database

79+ project types with detailed cost breakdowns

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Accurate Estimates

2025 market data with regional adjustments

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Instant Results

Real-time calculations and cost breakdowns

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