1. Faulty Wiring: Open junction boxes, amperage mismatches, no wire nuts on wires. The cure: Fix junction boxes; upgrade to at least 100 amps.
2. Poor grading and drainage: Spongy soil around the foundation, signs of leaking in basement. The cure: Regrade so that grounds slopes away from house for 10 feet; remove porous material around foundation.
3. Faulty gutters: Clogged or bent gutters, water not channeled away from house. The cure: Preventive maintenance; gutters of adequate size, splash pans to divert run- off.
4. Basement Dampness: Water stains, powdery residue on walls, mold or mildew. The cure: Repair gutters to channel water away from houses; apply waterproof coatings to basement.
5. Roof Problems: Brittle or curled shingles; broken or missing flashings. The cure: Apply new shingle, or tear off if needed (usually after three re-roofs); replacing flashings, especially around chimneys and other protrusions.
6. Foundation Flaws: Cracks in foundation, sloping floors, sticking doors or windows. The cure: Fill cracks with silicon caulking or epoxy; apply waterproof coating to exterior.
7. Poor Upkeep: Needs repainting, worn carpeting, cracked driveway. The cure: Give the house a minor facelift.
8. Faulty Plumbing: Inadequate water pressure, slow drains, signs of leaks on ceilings. The cure: Clean and rout drains; reseat toilet with new wax reing, repair leaks.
9. Poor Ventilation: Extreme heat in attic, vapor condensation. The cure: Ensure that roof soffits are not blocked; install additional roof vents; vent bathroom and kitchen fans outside.
10. Defective Heating: Cracks in the heat exchanger or water tank; carbon monoxide leaks. The cure: Reseal chimney flues; replace sacrificial anode in water heater.
Excerpted from "Top 10 House Problems," Practical Homeowner, Practical Homeowner LP, March 1990
Tip: Buyers can get extra protection and piece of mind by purchasing a home warranty insurance policy. Such policies may also be a way for sellers to protect themselves from post-sale claims by buyers for defects undetected in home inspections.
Tip: According to the NATIONAL ASSOCIATION OF REALTORS and the American Society of Home Inspectors, 84 percent of buyers requested a home inspection as part of the sales contract .