It is very hard situation when you are searching for a service company at the time of emergency. There are many people who have many times faced this situation. When you have a heating repair emergency, however, you aren't really in a position to canvas your friends and family for a measured and thoughtful opinion on whom you should ask.
If you choose your services when there is no emergency, though, you can make sure you find a company that you can count on when one occurs. Here are some things you can do in leisure to find reliable service.
There is no better way to find a heating repair company than to ask for recommendations. You can ask your neighbors, your friends, your co-workers, and anyone else you know. Put out a call on Facebook and see what people come back with. You can get the help of the professionals at http://energywiseac.com/ when you are stuck in such a situation.
Don't hire a heating repair company without insisting on an estimate beforehand. There are laws in many states that require home service contractors to provide this to their customers upon request. If you are refused an estimate, you may have a legitimate legal complaint. Even if you don't, this is reason enough to look somewhere else.
If you use one company for sales and maintenance and another one for emergencies, you're probably missing out on some great deals-not to mention service improvements. Look for a company that can do it all.