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HVAC Contractors

McNally's Heating and Cooling

McNally's Heating and Cooling is a family-owned HVAC company serving Chicagoland for over 50 years with offices in St. Charles and Crystal Lake. The company provides furnace and air conditioning repair, installation, and maintenance; heat pump services; ductless mini-split systems; and air quality solutions including duct cleaning and air purification. Emergency service is available 24/7.

Furnace repairFurnace installationAC repair

St. Charles, IL4.9(2987)Open nowWebsite

Plumbers

Mendel Plumbing Heating Air Conditioning Electric & Remodeling

Mendel Plumbing, Heating, Cooling & Electric has served the Fox Valley area since 1985 as a family-owned business. They provide plumbing repair and installation, heating and cooling services, drain cleaning and sewer work, electrical repair and installation, indoor air quality services, and sump pump and boiler service. With 5,561+ reviews, they emphasize comprehensive consultations and upfront pricing.

Plumbing repairHVAC serviceElectrical service

St. Charles, IL4.9(2910)Open nowWebsite

HVAC Contractors

Comfort Masters Service Experts

Service Experts West Chicago, formerly Comfort Masters Service Experts, has been providing top-quality HVAC and plumbing maintenance, installation, and repair throughout the Northern Illinois area since 1969. We also specialize in furnaces, air conditioners, water heaters, tankless water heaters, boilers, and humidifiers. We help Northern Illinois residents take their homes and businesses to the next level. Our goal is to be the best and biggest as we serve the Northern Illinois market.

St. Charles, IL4.8(2856)Open nowWebsite

PlumbersClaimed

Suburban Plumbing Sewer Line and Drain Cleaning Experts

Suburban Plumbing Sewer Line and Drain Cleaning Experts is a local business serving Brookfield, IL and the surrounding area.

Brookfield, IL4.9(410)Website

PlumbersClaimed

Residential Water Treatment

Residential Water Treatment is a water softening equipment supplier serving Shannon, IL and the surrounding area.

Shannon, IL5.0(9)Open nowWebsite

Plumbers

ABC Plumbing Sewer Heating Cooling & Electric

ABC Plumbing, Sewer, Heating, Cooling & Electric has proudly served Chicagoland—including Palatine, Kildeer, Schaumburg, Wheeling, Barrington, and Itasca—for over 70 years with expert plumbing, HVAC, and electrical services. Our licensed, background-checked technicians are available 24/7 to handle everything from drain cleaning and water heater repair to AC installation and emergency electrical work. We offer upfront pricing, fast response times, and a satisfaction guarantee to keep your home comfortable and safe year-round. Trust ABC for reliable home services backed by decades of experience and thousands of satisfied customers across the Chicago area.

Arlington Heights, IL4.7(25383)Open nowWebsite