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.
Cost of ventless gas fireplaces. Yeager charges around $900 for a ventless gas fireplace installation that includes gas logs, which typically cost between $200 and $300 if purchased separately. Gas logs for vented fireplaces cost $1,200 to $1,400, he says. Swerdlin, whoâs only licensed to install vent-free fireplaces in Maryland, says the fireplaces have improved over time and remain a convenient option. âThere are no liners you have to deal with and no chimney issues,â he says. â[Low] cost and heat are the top reasons people want them.â.