Our Services
HVAC Repair for Any Brand. No Contract Required.
Whether your system was installed last year or a decade ago — by us or anyone else — we'll service it. Straight diagnosis, fair price, no pressure.
What We Do
Every Service. Every Brand.
Heating Repair
Furnace not firing? Heat pump struggling? We diagnose and repair gas furnaces, electric furnaces, heat pumps, and boilers of every brand. We fix what others won't touch.
- Gas & electric furnace repair
- Heat pump service & repair
- Boiler diagnostics & repair
- Igniter, heat exchanger & blower motor replacement
- All brands — Lennox, Carrier, Trane, Rheem, and more
Cooling Repair
AC not cooling? We service central air conditioners, mini-splits, and heat pumps. No membership required — just call and we'll come out.
- Central AC repair & refrigerant service
- Mini-split & ductless system repair
- Condenser & evaporator coil service
- Capacitor, contactor & fan motor replacement
- All brands serviced — no exclusions
Diagnostics & Tune-Up
Not sure what's wrong? We run a full system diagnostic and give you a straight answer — no upselling, no scare tactics. Just an honest assessment and a fair repair quote.
- Full system diagnostic & inspection
- Filter, coil & drain line inspection
- Refrigerant level check
- Thermostat calibration & testing
- Written estimate before any work begins
Emergency Service
Heating or cooling failure doesn't wait for business hours. We offer emergency service calls for Chicago homeowners when you need help fast.
- Emergency heating calls in winter
- Same-day service when available
- No extra charge for honest diagnosis
- Upfront pricing before work begins
- Serving Chicago & surrounding neighborhoods
Featured Equipment
Lennox, Rheem, RunTru & More
We service and install all major brands. Here's a look at some of the equipment we work with regularly.
Lennox
Elite Series
High-efficiency heating & cooling
Lennox
Dave Lennox Signature®
Premium top-of-line performance
Lennox
Water Heaters
Tank & tankless water heater service
Lennox
EL18KSLV
18 SEER cooling efficiency unit
Lennox
S40 Smart Thermostat
Wi-Fi smart home thermostat
Lennox
ML13KC1
Value-tier central air conditioner
Lennox
Merit Series
Reliable everyday HVAC performance
Lennox
Elite Furnace
High-efficiency gas furnace
Lennox
AC Service
Expert Lennox AC repair & service
Lennox
Dave Lennox 80 Furnace
High-efficiency 80% AFUE gas furnace
Lennox
Merit Furnace ML296V
Dependable two-stage gas furnace
Lennox
Rooftop Units
Commercial rooftop HVAC systems
Lennox
Commercial Systems
Full commercial HVAC solutions
Lennox
PureAir™ System
Whole-home air purification
Lennox
Indoor Air Quality
Filtration, humidity & ventilation
Rheem
Rheem Condenser Family
Full Rheem AC & heat pump lineup
Rheem
Rheem HVAC
Rheem heating & cooling systems
Service
Efficient Maintenance
Preventive HVAC maintenance plans
Boiler
Evergreen Boiler
High-efficiency gas boiler system
HVAC
Floor Console Unit
Performance floor console system
D's Air
Home Comfort
Reliable comfort for your whole family
Trane
Trane Home Comfort
Backed by Trane quality & reliability
D's Air
Furnace Repair
Expert furnace repair — all brands
D's Air
AC Installation
Professional AC installation, Chicago
D's Air
Duct Cleaning
Clean Air duct cleaning service
Rheem / Ruud
Endeavor R972V Furnace
Classic Plus Series 97% AFUE gas furnace
Rheem / Ruud
Endeavor R972V (Detail)
Classic Plus Series 97% AFUE — front view
HVAC
Endeavor System
Advanced HVAC product system
Need boiler service?
We specialize in boiler diagnostics, repair, and tune-ups for all brands.
Furnace Models We Service
Know Your Furnace? We Know It Too.
From 80% single-stage to 99% modulating — we diagnose and repair every efficiency tier across all major brands.
Goodman / Amana
- GMVC9696% variable-speed
- GMVM9797% modulating
- GMEC9696% ECM
- GMSS9292% single-stage
- AMVC96Amana variable-speed
- AMVM97Amana modulating
Trane
- S9V297% two-stage variable
- S9X296% two-stage
- S8X180% single-stage
- XV95Legacy high-efficiency
Carrier / Bryant
- Carrier 59TP696% two-stage
- Carrier 59MN798% modulating
- Bryant 987TA97% variable-speed
- Bryant 926TA96% two-stage
Rheem / Ruud
- R98MV98% modulating
- R96V96% two-stage
- R92T92% single-stage
Lennox
- EL296V96% two-stage
- EL296E96% ECM
- SLP99V99% modulating
- ML18080% single-stage
York / Luxaire / Coleman
- TM9V96% variable-speed
- TM9Y96% two-stage
- TL9E95% ECM
Don't see your model? Call us — if it's a furnace, we've likely worked on it.
All Brands Welcome
We Service Every Major Brand
Your system's brand doesn't limit who can fix it. We work on all of them.
Don't see your brand? We likely service it — just call and ask.
Maintenance Agreements — Save 15% on Your Next Repair
We offer maintenance agreements to keep your system running at peak efficiency year-round. Purchase a maintenance agreement and get 15% off your next repair — no pressure, no fine print. Prefer to call us only when you need us? That works too. Your schedule, your choice.
Ready to Schedule Service?
Call or submit a request and we'll get back to you fast.