Diedrick's Heating & Air Conditioning Inc.

HVAC contractor
5.0(45 reviews)
110 Mill St, Seymour, WI 54165
Diedrick's Heating & Air Conditioning Inc.

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About Diedrick's Heating & Air Conditioning Inc.

Diedrick's Heating & Air Conditioning Inc. maintains a perfect 5.0-star rating across 45 verified client reviews in Seymour, Wisconsin. The business operates around the clock every day of the week, ensuring residents of this community and neighboring areas never face a heating or cooling emergency without support. This level of availability, combined with consistent client feedback praising fair pricing and reliable craftsmanship, positions Diedrick's as a steady presence in the local home infrastructure.

A notable differentiator for this contractor lies in its Lennox Dealer partnership, offering homeowners access to the Lennox Healthy Climate Solutions product line including advanced air filtration, ventilation systems, and humidity management. The company also provides an annual maintenance agreement structured with monthly installments, removing the friction of lump-sum payments while keeping equipment under documented professional care. This automation appeals to clients who prefer predictable budgeting over unexpected repair bills.

Client narratives consistently name specific team members handling their concerns. One reviewer detailed how Brian arrived within an hour of a weekend call when no heat circulated despite the furnace running; the issue resolved in 45 minutes with the necessary part already on hand. Another account described Weston and a colleague completing a furnace repair for nearly half the cost a competing company had quoted for an identical part. A third long-term client noted flexibility when coordinating disconnect and reconnect work around ongoing home projects, establishing a relationship spanning from a 2019 purchase through present maintenance needs.

What Customers Say

Twenty-three of 45 reviews mention either same-day service response or arriving faster than expected; seven reviewers specifically cite pricing below estimates received from competing contractors, while eighteen emphasize honesty in diagnostics and transparency about repair necessity versus recommendation for full replacement.

Working Hours

SundayOpen 24 hours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayTodayOpen 24 hours

Services

Furnace Installation

Complete residential furnace replacement including new unit setup, configuration, and testing. Recent installations include heat pump systems as alternatives to traditional forced-air heating.

Furnace Repair

Diagnostic assessment and component-level repair for gas or electric furnaces. Technicians arrive with common parts to minimize return trips and downtime.

Air Conditioning Repair

Cooling system troubleshooting and fix-it services covering refrigerant issues, compressor problems, and thermostat integration faults.

AC Maintenance

Seasonal tune-ups and filter replacement designed to maintain equipment efficiency and extend system lifespan before summer demand peaks.

Annual Maintenance Agreement

Scheduled professional servicing converted to automatic monthly billing, providing documented care history and priority scheduling for enrolled clients.

Indoor Air Quality Solutions

Lennox-based air filtration, ventilation upgrades, humidification and dehumidification to address allergy triggers and moisture imbalance in occupied spaces.

Mini-Split Installation

Ductless heating and cooling system setup for home additions, garages, or zones requiring independent temperature control.

Frequently Asked Questions