Call Now
Website
Call
Business Details
50+ Years
experience
Emergency
services
Trusted HVAC, Plumbing & Electrical Services in Macomb, IL
Hollister Electrical, Plumbing & Heating Electrical, Plumbing & Heating has been serving Macomb, Illinois, and surrounding areas for over 80 years, delivering reliable HVAC, plumbing, electrical, and septic services. Our licensed technicians provide 24/7 emergency support, upfront pricing, and a 100% satisfaction guarantee. With deep community roots, we prioritize safety, code compliance, and transparent communication to ensure lasting solutions for residential and commercial clients. Our team undergoes rigorous training, including background checks and drug testing, to maintain the highest standards of professionalism. We specialize in furnace repair, AC maintenance, drain cleaning, septic tank pumping, and electrical upgrades, backed by a two-year guarantee on all work.

Serving Western Illinois and Southeast Iowa, we extend our expertise to HVAC replacement, water treatment systems, and foundation repair. Our commitment to innovation includes offering energy-efficient upgrades with instant rebates and eco-friendly septic solutions like the Norweco Singulair system. Recognized with a BBB A+ rating and consistent 5-star reviews, we remain locally owned and dedicated to exceeding customer expectations. From routine maintenance to emergency repairs, our focus is on durability, affordability, and minimizing environmental impact through sustainable practices.
Services
HVAC Repair Plumbing Services Electrical Services Septic Tank Pumping Drain Cleaning Water Heater Installation Sewer Repair Foundation Repair Kitchen Remodeling Bathroom Remodeling
Details
  • Year established: 1944
Highlights and features
  • We offer 80+ years of combined experience in HVAC, plumbing, and electrical services.
  • Our team is fully licensed, bonded, and EPA 608 compliant.
  • We provide 24/7 emergency service with no additional fees.
  • Our work is backed by a 100% satisfaction guarantee and two-year warranty.
  • We are a BBB Accredited Business with an A+ rating.
Associations and certifications
  • Better Business Bureau (BBB)
What people say
Amazing job Excellent service Went above and beyond 100% satisfaction guarantee Expert technicians
Services
HVAC Repair
Our HVAC repair services address furnace, air conditioning, and heating system issues with fast, reliable solutions. Licensed technicians use advanced tools to diagnose and fix problems, ensuring year-round comfort. We offer same-day service and a two-year warranty on all repairs.
Plumbing Services
From leaky faucets to sewer line replacements, our licensed plumbers handle residential and commercial plumbing needs. Services include drain cleaning, water heater installation, and emergency flood repairs, with upfront pricing and no hidden fees.
Electrical Services
We provide electrical repairs, panel upgrades, and whole-house generator installations. Our certified electricians ensure code compliance and safety for homes and businesses, with 24/7 emergency availability.
Septic Tank Pumping
Regular septic tank pumping prevents system failures. Our experts offer residential and commercial septic services, including tank repair, field maintenance, and eco-friendly Norweco system installations for sustainable wastewater management.
Drain Cleaning
Our drain cleaning services clear clogs and restore proper flow using high-pressure jetting and advanced techniques. We handle sewer line blockages and routine maintenance to prevent future backups in homes and businesses.
Questions
What HVAC services does Hollister offer?
We provide furnace repair, AC maintenance, heat pump services, and HVAC replacements, including energy-efficient models with instant rebates.
Are emergency plumbing services available after hours?
Yes, our 24/7 emergency plumbing team responds to leaks, floods, and sewer issues with no extra fees for after-hours calls.
Do you service commercial properties?
Yes, we offer HVAC, electrical, and plumbing solutions for businesses, including large-scale septic systems and industrial drain cleaning.
Is financing available for home upgrades?
Yes, we offer financing options for HVAC replacements, septic system upgrades, and energy-efficient home improvements.
What areas do you serve?
We serve Macomb, IL, and surrounding regions, including Rushville, Carthage, Galesburg, and Keokuk, IA.
Do you offer a satisfaction guarantee?
Yes, all work includes a 100% satisfaction guarantee and a two-year warranty on parts and labor.