Com24 Heating & Air Conditioning - Home Services

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Com24 Heating and Air Conditioning operates as a heating contractor serving Woodstock and the broader McHenry County region with a perfect 5.0 star rating across 106 verified client reviews. The company handles furnace and air conditioning installation, repair, and routine maintenance for both residential homeowners and light commercial property owners. Client feedback consistently describes the firm as trustworthy and skilled, with technicians who arrive on time and explain repair options clearly before beginning work.
This contractor differentiates itself through operational transparency and methodical service procedures. Multiple reviewers explicitly praise the company's administrative systems, noting that appointment scheduling and digital invoicing streamline the entire service experience. The team's understanding of heating and cooling equipment reflects ongoing manufacturer training, and they maintain honest pricing without recommending unnecessary repairs. This combination of technical competence and straightforward business practices earns loyalty from clients who return for multiple projects over several years.
Client testimonials highlight specific service scenarios that demonstrate capability under pressure. Technician Nathan recently investigated a persistent cold zone in a customer's guest bedroom, crawling into the basement crawl space to discover an adjustable duct damper that restored proper airflow to the entire room. For remodel projects, the team hasinstalled specialized exhaust ventilation for kitchen hood systems, a trade skillset that extends beyond standard residential HVAC. Multiple reviewers specifically request technicians Mike, Joe, and Jay by name, indicating strong technician-client relationships built on consistent, quality workmanship.
What Customers Say
Eight reviewers collectively award perfect scores, with six specifically praising honest assessment practices and fair pricing. Three clients mention emergency or same-day response, while four reviews reference multi-year relationships spanning remodel projects installations ongoing maintenance.
Working Hours
| Sunday | Closed |
| Monday | 8:30 AM–5 PM |
| Tuesday | 8:30 AM–5 PM |
| Wednesday | 8:30 AM–5 PM |
| Thursday | 8:30 AM–5 PM |
| FridayToday | 8:30 AM–5 PM |
| Saturday | Closed |
Services
Furnace Installation and Replacement
Complete heating system installation includingnewunit sizing calculation load assessment and professional setup.
Air Conditioning Repair and Maintenance
Cooling system diagnostics tune-ups and component replacement to restore summer comfort quickly.
Heat Pump Services
Installation repair and maintenance for year-round heating and cooling heat pump systems.
Annual Heating and Cooling Maintenance
Seasonal pre-season inspections that identify potential failures before extreme weather arrives.
Emergency HVAC Repair
Same-day or after-hours response for sudden heating cooling failures requiring immediate attention.
Remodel and Ventilation Installation
Specialty exhaust hood venting and ductwork modification for kitchen remodels and room additions.