Is this your business?
Claim your listing to verify your info and earn a verified badge.
Claim This BusinessComfort Specialists Inc has kept homes comfortable in East Peoria and the greater Peoria Illinois area since 1994. With 86 reviews averaging 4.9 stars, the contractor has built three decades of credibility in a market where seasonal temperature swings demand reliable heating and cooling. The company operates around the clock, every day of the week, which matters when a furnace fails on a holiday weekend or an air conditioner quits during a Midwest heat wave. As an independent Trane Comfort Specialist dealer, the company meets standards set by a manufacturer known for equipment longevity, giving homeowners access to a brand with a documented service network.
What separates Comfort Specialists from the field is their commitment to transparent pricing before any work begins. Homeowners receive a written estimate that details parts and labor, so there are no surprises when the invoice arrives. That estimate comes backed by a one-year guarantee on repairs, a warranty that reflects confidence in the quality of their diagnostic work. The company pairs this guarantee with performance tuning using high-tech diagnostic equipment, a combination that lets technicians calibrate systems for efficiency rather than simply swapping parts until something works.
Mark Sellner, the owner, appears by name in three separate reviews, each describing a different scope of work. One homeowner credited him with a detailed estimate before replacing a furnace, central air unit, duct work, and a 24-year-old flue pipe in a single visit. Another reviewer mentioned that Mark handled a whole-house humidifier and air conditioner installation, describing the crew as professional and neat. Technicians Jonathan and Mark were also noted for maintenance visits where they changed filters, performed thorough inspections, and left the home clean, a detail that appears in multiple reviews from customers who subscribe to the company's annual maintenance plan.
All six reviews carry 5-star ratings, with Mark Sellner named in three of them and Jonathan in two. Customers across reviews praise the technicians for professionalism and clean work habits, and the company's diagnostic fees were described as clearly explained before any service began. No negative reviews were present in the provided dataset.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Trane furnace installation and repair, including same-day diagnostic service and a one-year repair guarantee.
Central air conditioner installation and replacement using Trane equipment, with performance tuning available.
Heat pump installation and service for homes seeking an all-in-one heating and cooling solution.
Yearly heating and cooling inspection, tune-up, and filter replacement designed to extend system life and improve efficiency.
Installation and service of whole-house humidifiers and dehumidifiers integrated with existing HVAC equipment.
Duct work assessment and replacement included as part of full system upgrade projects, mentioned in customer reviews.