- EPA.gov - Refrigerant-22 Phaseout
- EPA site with homeowner information for consideration when purchasing or repairing a residential system or heat pump.
- Home Owners Information Center
- Guide to remodeling, refinancing, household budgets and getting the most enjoyment from your home.
- Homebuilding Pitfalls
- Aims to help consumers save time, money and stress by providing advice on how to properly building their own home