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.