Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC, Plumbing & Electrical Experts in Macomb, IL
Hollister Electrical, Plumbing, & Heating has served Macomb, IL and surrounding areas for over 80 years, establishing itself as a trusted provider of HVAC, plumbing, electrical, and septic services. Founded in 1944, our family-owned business has grown across three generations, combining deep local roots with a commitment to modern solutions and customer satisfaction. Our team of licensed professionals delivers reliable repairs, installations, and maintenance, prioritizing safety, transparency, and community trust. With 24/7 emergency services, upfront pricing, and a 100% satisfaction guarantee, we ensure homes and businesses remain comfortable and functional. Recognized by a 4.9 Google rating and BBB A+ accreditation, we invest in ongoing training and advanced tools to meet evolving industry standards.From furnace replacements to septic system upgrades, our expertise spans residential and commercial needs, supported by partnerships with top brands like Trane. As neighbors and longtime residents, we take pride in personalized service, clean work environments, and solutions tailored to Western Illinois and Southeast Iowas unique challenges.
Services
HVAC Repair
Plumbing Services
Electrical Solutions
Septic System Maintenance
Drain Cleaning
Furnace Replacement
AC Installation
Water Heater Repair
Sewer Repair
Emergency Services
Details
- Year established: 1944
Highlights and features
- We offer 80+ years of combined experience in HVAC, plumbing, and electrical services.
- Our team is available 24/7 for emergency repairs and installations.
- We guarantee 100% satisfaction with upfront pricing and no hidden fees.
- Our technicians are licensed, bonded, and EPA 608 compliant.
- We are locally owned and deeply committed to the Macomb community.
Associations and certifications
- BBB Accredited Business
- Trane Preferred Dealer
What people say
Excellent service
Prompt repairs
Professional team
Knowledgeable technicians
100% satisfaction
Services
HVAC Repair
Our HVAC repair services address furnace and air conditioning issues with fast, reliable solutions. Technicians diagnose and fix problems like faulty thermostats, refrigerant leaks, and electrical failures. We prioritize same-day service and use manufacturer-approved parts to ensure long-term performance.
Plumbing Services
From leaky faucets to sewer line replacements, our licensed plumbers handle residential and commercial plumbing needs. Services include water heater installation, drain cleaning, and emergency flood response. We use trenchless technology to minimize property disruption during repairs.
Electrical Solutions
We provide full electrical services including panel upgrades, outlet repairs, and whole-house generator installations. Our team ensures code compliance and safety for residential and commercial properties. Emergency electrical troubleshooting is available 24/7 to resolve urgent issues.
Septic System Maintenance
Regular septic maintenance prevents costly backups and extends system life. We offer tank pumping, field repair, and eco-friendly Norweco Singulair system installations. Our technicians diagnose issues like slow drains and pooling water to restore proper function efficiently.
Drain Cleaning
Our drain cleaning services clear blockages in residential and commercial plumbing systems. Using high-pressure jetting and camera inspections, we identify and remove obstructions in sewer lines and drains. Preventative maintenance plans help avoid future clogs and water damage.
Questions
What HVAC services do you offer?
We provide furnace and AC repair, maintenance, and installation, including emergency services and energy-efficient upgrades.
Are your plumbers licensed?
Yes, all our plumbers are licensed, bonded, and trained in modern techniques like trenchless sewer repair.
Do you service septic tanks?
Yes, we offer septic tank pumping, field repair, and eco-friendly system installations for residential and commercial properties.
What areas do you serve?
We serve Macomb, IL and surrounding areas including Rushville, Carthage, Galesburg, and Keokuk, IA within a 60-mile radius.
Is financing available?
Yes, we offer financing options for HVAC, plumbing, and electrical upgrades to qualified customers.
Do you offer emergency services?
Yes, our 24/7 emergency team responds to HVAC, plumbing, and electrical crises year-round.