WEffective, Reliable Service in Republic, Nixa, Ozark & Surrounding Areas When you are looking for a team of highly skilled home service experts, you need look no further than All Hours Plumbing, Heating & Cooling. As our name suggests, we are committed to providing customers with the expert Springfield HVAC or plumbing services they need, when they need them. Whether you are looking for heating system repair, air conditioning maintenance, drain cleaning, or water heater replacement, you can rest assured that our technicians will be there with customized solutions you can trust.