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.
â¢ Fireplace Type: In this example, a new direct-vent gas firebox is installed in a custom-built surround. In addition to installing the fireplace, pros complete the facade with stone veneer and a wood mantel and lay a custom stone hearth, which adds $1,500 to $2,400 to the job.