Air Conditioning & Heating

Glenn Haege's Master Handyman
Mortgage 101
Carrier
Hepa Corporation
Honeywell
Lennox
Precision Heating and Cooling
Trane
Underground Oil Tanks
York

Chimneys & Fireplaces

Chimneys.com
Chimneys and Flues
Chimney Safety Institute of America
Unlined Flues

Doors & Windows

Anderson
CertainTeed Windows
Designer (Garage) Doors
Marvin Windows & Doors
Pella Windows & Doors
Weather Shield

Electrical

Aluminum Wiring Update
Electrical EINET
Fire Hazards -- Fed Pacific Panels
IAEI
Lightning Protection Systems
Lightning Strike Risk Assmt, Protection
National Electric Code
Newton's Electrical Journal
Square-D

Environment & Hazmat

Advice: Lead in Drinking Water
ATSDR: Government Servers
ATSDR: Toxic Substances
HAZMAT Agency
Pollution Online
Underground Storage / Oil Tanks

General Construction

BuildNet
Construction Info Sources Database
Construction Site, The
Construction Research Laboratories
Finding a Contractor
Institute for Construction Research
Mining Co, The: Construction Industry

Home Repair & Remodeling

Bob Vila
Build.com
Do It Yourself.com
Glenn Haege's Master Handyman
Historic Home Materials Suppliers
Home Depot
Home Repair @about.com
HouseNet
Your New House
Remodeling Online
This Old House

Indoor Air Quality

EPA - Improving Indoor Air Quality
EPA - Indoor Air Quality Site
EPA - Indoor Air Quality Publications
EPA - Radon Specific IAQ Publications

Insulation & Ventilation

Owens-Corning Insulation
Interior Finishes
Aged Woods
Armstrong Flooring
Floorbiz
Weather Bos (Environ Safe Finishes)

Plumbing

Home Water Requirements
Lead in Drinking Water
Plumbnet Interactive Network
Polybutylene Plumbing Info
Septic Information Website
Septic Tank Pumping & Maintenance
Septic System Additives & Chemicals
Septic Tank Capacity vs Usage
Water Testing Advice

Roofing

Carlisle-SynTec
Choosing A Roofing Contractor
ELK Roofing Shingles
Firestone Roofing Products
GAF Roofing Shingles
GS Roofing Products
IKO Roofing Shingles
Inland Coatings Corp (rubber roofing)
Meeker Cedar Shakes
Owens-Corning Roofing Shingles
Tamko Roofing Products
Virginia Slate Co

  National Academy of    Building Inspection    Engineers, 2001

  National Society of    Professional    Engineers, 1993

  American Railway    Engineering    Association, 1985

  American Society of    Civil Engineers, 1981