Rockford + Northwest Illinois · 24/7 concept dispatch
Comfort
without the
guesswork.
Clear arrival windows, straight answers, and properly sized heating and cooling systems—whether it is a no-heat call tonight or a planned replacement.

What We Do
Heating, cooling, and indoor air quality for residential and commercial customers.
Heating
Furnace repair and replacement, heat pumps, and boilers. Common service call: no heat, short cycling, or odd noises.
Cooling
Central AC repair and install, ductless mini-splits. Manual J load calculations for proper system sizing.
Indoor Air Quality
Air purifiers, humidifiers, UV lights, and duct cleaning. Recommended based on home and health needs.
Maintenance Plans
Seasonal tune-ups, priority scheduling, and repair discounts. See plan comparison below.
Is This an Emergency?
Common winter and summer HVAC problems and what to do right now.
No Heat
Check thermostat, breaker, and filter. If the furnace still won't run, call for service.
No AC
Check thermostat setting, breaker, and outdoor unit power. Clear debris around the condenser.
Carbon Monoxide Alarm
Leave the house and call 911 or the fire department. Do not re-enter until cleared.
For gas leaks or suspected CO, evacuate and call emergency services first. This is general guidance, not a substitute for professional diagnosis.
Furnace Installation & Repair
We install and service all major furnace brands. From a simple pilot light fix to a complete high-efficiency system replacement, our licensed technicians get it done right the first time.
Every installation includes a free thermostat, carbon monoxide test, and 12-month warranty on all parts and labor.
AC Installation & Service
Central air, ductless mini-splits, and heat pumps. We size your system correctly using Manual J calculations — not guesswork. An oversized AC wastes energy and doesn't dehumidify.
All AC installations include a free spring tune-up for the first year and a 10-year parts warranty on qualifying systems.
Maintenance Plans
Protect your equipment, skip the overtime fees, and get priority service. Cancel anytime.
Basic
- 1 annual tune-up
- 10% repair discount
- Priority scheduling
- No overtime fees
- Free diagnostic with repair
- Transferable warranty
Comfort
- 2 annual tune-ups (heat + AC)
- 15% repair discount
- Priority same-day service
- No overtime fees
- Free diagnostic with repair
- Transferable warranty
Total Comfort
- 2 annual tune-ups + plumbing check
- 20% repair discount
- Guaranteed 2-hour response
- No overtime fees ever
- Free diagnostic, even if no repair
- Transferable to new owner
| Feature | Silver ($12/mo) | Gold ($20/mo) | Platinum ($35/mo) |
|---|---|---|---|
| Seasonal tune-up | 1 | 2 | 2 |
| Priority scheduling | — | Yes | Yes |
| Repair discount | 10% | 15% | 20% |
| No overtime fees | — | — | Yes |
| Free filter delivery | — | 1x/yr | 2x/yr |
Illustrative pricing for demo purposes. Cancel anytime.
Financing Available
0% APR for 12 months on approved credit. Don't let a broken furnace break the bank.
Financing Estimator
Illustrative monthly payment estimate. Real rates and approval depend on credit and lender terms.
Current Specials
Mention these codes when you call. Limited time offers.
Full heating or AC tune-up. 21-point inspection. New customers only.
New high-efficiency furnace installation. Includes free thermostat.
We waive the $89 diagnostic fee if you approve the repair.
Brands We Service
We work on most residential HVAC brands. If yours isn't listed, call — we likely service it.
Brand names are trademarks of their respective owners. Mention does not imply endorsement or certification.
Winter Ready?
Don't wait until the first cold snap. Schedule your furnace tune-up today.
Meet Our Technicians
Licensed, background-checked, and drug-tested. The same faces every time.
Bob Anderson
Owner / Master Tech
30 years in HVAC. Started ComfortAir in 2010. EPA 608 Universal certified. Still goes on calls every week.
John Martinez
Lead Technician
12 years experience. NATE-certified in heating and cooling. Specializes in high-efficiency system installations.
Sarah Johnson
Service Technician
7 years experience. NATE-certified. Handles maintenance, diagnostics, and indoor air quality installations.
Mike Thompson
Service Technician
5 years experience. EPA 608 certified. Handles emergency calls and weekend service. Rockford native.
What Our Customers Say
"Our furnace died on the coldest night of the year and John was at our house within an hour. Fixed it in 30 minutes. Lifesavers."
"The maintenance plan is worth every penny. They caught a cracked heat exchanger during a tune-up that could have been dangerous."
"Fair pricing, honest advice, and no upselling. They told me my AC just needed a capacitor, not a whole new unit like another company said."
Frequently Asked Questions
How much does a new furnace cost?
A new high-efficiency furnace in this region typically ranges from $3,500–$6,500 installed, depending on size, efficiency rating, and installation requirements. We provide free in-home estimates and can discuss financing options.
Do you offer financing?
Yes. We partner with financing providers to offer promotional APR plans on qualified purchases, with longer terms and low monthly payments available. Approval and rates depend on creditworthiness. The calculator on this page is illustrative.
What does the maintenance plan include?
Plans typically include seasonal tune-ups, priority scheduling, repair discounts, and written service records. Specific benefits and terms are listed in your membership agreement.
What areas do you serve?
Rockford, Loves Park, Machesney Park, Byron, Roscoe, Rockton, South Beloit, Pecatonica, Winnebago, and Freeport. If you're in Northwest Illinois, call to confirm service availability.
Service Area
Based in Rockford, serving all of Northwest Illinois.
Technology & Integrations
Real APIs and tools that power HVAC & home services websites. This demo shows which ones are live, which are mocked, and which are available for your production site.
OpenWeatherMap API
Mocked in this demoSample weather feed that could trigger smart alerts. When temps drop below 32°F or hit 90°F+, the site could show furnace or AC messaging.
Google Maps Embed
Live in this demoInteractive map showing your service area. Customers can see if you cover their location before calling.
Google Business Profile API
Mocked in this demoSample Google review display. Production sites can pull live reviews and ratings.
ServiceTitan / Housecall Pro
Available for productionOnline booking, dispatch, technician tracking, invoicing, and CRM. Customer could see technician ETA in production.
Synchrony Financing Widget
Mocked in this demoEmbeddable financing application example. Customers could apply for promotional financing through a real lender integration.
Twilio SMS Dispatch
Available for productionAutomated SMS example. 'Your technician is 15 minutes away' with a tracking link. Reduces 'where are you?' calls.
BBB Accredited Business Badge
Mocked in this demoBBB badge example. Links to the company's BBB profile once accreditation is verified.
Stripe Payment Links
Available for productionText or email a payment link after service. Customer pays with card or ACH. Funds in your account in 2 days.
Need Service Today?
Call (815) 555-0789 for same-day service or 24/7 emergency repairs. No answering service — you talk to a real technician.
Call (815) 555-0789Concept demo — fictional business. ComfortAir Heating & Cooling is not a real company. Names, addresses, phone numbers, reviews, and people shown are illustrative only.