Whether you need furnace repair, electrical or plumbing service in Houston, you can count on your local HVAC Experts at Church Services.Our HVAC technicians are among the best in the industry. They have the knowledge to get the job done right the first time - and can work on any model of furnace. Our plumbing Experts are also licensed and insured to address your plumbing problems. We've been doing this for ver 29 years, so you can relax knowing you'll have excellent service. We're so confident in our quality plumbing, electrical and HVAC services, we back it all with a one-year 100% Satisfaction Guarantee.*.