The cause is not known. There is also secondary Raynaud's, which is caused by injuries, other diseases, or certain medicines. People in colder climates are more likely to develop Raynaud's. It is also more common in women, people with a family history, and those over age 30.
Gas Fireplace Average Costs. The actual cost to install a gas fireplace may vary depending on your location, the product selected, complexity of the installation process, additional accessories purchased, and other options. Top vented gas fireplace inserts cost $750 to $3,000, and installation adds another $500 to $1,000.
Expect to pay $150-$500 for professional new dryer vent installation, says long-time vent installer Charlie Gossett of Lint Busters in New York City. Owners of wood or vinyl sided homes should expect to pay on average $200, according to Bill North, of North HVAC Services in San Rafael, CA.