The Construction Community Overview

Specialized Trades and Roles

  • Specialized trades include Plumbers, Electricians, Heating & Air, Drywall Finishers, Painters, Framers, Trim Carpenters, Masons, Roofers, Landscapers, Tile Installers, Carpet Installers, Cabinet Installers, and Countertop Installers.
  • A Builder constructs buildings for sale without an initial owner contract.
  • A Contractor enters into a legal relationship with an owner to construct a home.
  • Speculative builders procure land, arrange construction financing, obtain designs, and sell completed dwellings.
  • Contract builders work under contract with an owner, with profits dependent on completing projects on time and on budget.
  • Builder specializations include New construction, Remodeling, Custom, and Large volume construction.

Contractors and Subcontractors

  • A General contractor is responsible for all construction work from start to finish.
  • Subcontractors are hired to complete specific phases of construction.
  • In most states, contractors and subcontractors must:
    • Pass an exam to become licensed.
    • Be bonded to protect owners against nonperformance or fraud.
    • Provide general liability insurance to protect against damage to property or owners.
    • Provide workers compensation insurance for employees.

Project Acquisition and Contracts

  • Competitive Bidding: Contractors evaluate plans, secure subcontractor bids, and submit comprehensive bids covering labor, materials, subcontractors, profit, and overhead.
  • Direct Hiring: Used for small jobs, undefined work, contractor reputation, or when quality and schedule take precedence over cost.
  • Stipulated sum (fixed fee) Contract: Contractor agrees to build for a fixed amount, utilizing signed change orders for scope modifications.
  • Cost-plus Contract: Owner pays the actual cost of work plus a fixed or percentage-based contractor fee.

Contractor Responsibilities and Development

  • Contractor duties include scheduling construction, purchasing and installing materials, complying with building codes, securing inspections, maintaining cost records, and warranting work against defects.
  • Residential Developers procure land, divide it into building lots, install roads and utilities, and establish deed restrictions to ensure continuity and quality.
  • Financing for developers and speculative builders requires seed money and short-term construction loans.
  • Marketing and sales are handled through dedicated real estate subsidiaries for large developer/builders, or local real estate firms for small developers.

Training, Industry Associations, and Green Building

  • Apprenticeships provide on-the-job training for licensed and unlicensed trades, typically taking 3-5 years.
  • Trade schools teach practical skills alongside theory and are commonly incorporated into community colleges.
  • Key industry organizations include the National Association of Home Builders (NAHB) and The Associated General Contractors of America.
  • Prominent industry publications include Concrete International (April 2006 Vol. 28 No. 4), Builder (July 2005), Rural Builder, and Professional Builder.
  • Green building expanded due to increased zoning and building regulations alongside growing environmental awareness among owners and buyers.