On this page
Quick facts
- AreaMontgomery
- StateIL
- Providers6
- Climate zone5A-Cool-Humid
- Heating degree days6,200
- Recommended systemdual fuel
Why HVAC matters in Montgomery
Montgomery sits in IECC climate zone 5A-Cool-Humid with average January temperatures of 24°F and July highs around 74°F. With 6,200 heating degree days, a reliable heating system is essential for comfort and safety.
IL (Kane County) falls in IECC 5A-Cool-Humid. HDD 6200 / CDD 900 per NOAA 1991–2020 state averages drive a dual fuel HVAC strategy. Climate data is zone-level; consult a contractor for site-specific load calcs.
Dual-fuel system recommended for Montgomery
A dual-fuel system pairs a heat pump with a gas furnace backup — the heat pump runs efficiently on mild days while the furnace handles deep cold.
With 6,200 heating degree days and winter lows reaching 24°F, standard heat pumps lose efficiency. The dual-fuel approach gives you heat pump savings on 80% of winter days plus reliable gas heat when temperatures drop below 15-20°F.
About Montgomery HVAC
6 HVAC providers list active service in Montgomery — a small but workable shortlist. Getting three quotes is realistic if you plan a week out. Rural-adjacent markets like Montgomery often include a trip charge in the initial quote — ask for it to be itemized.
Montgomery's winter design temps (January averages near 24°F) sit at the edge of standard heat-pump efficiency, which is why dual-fuel setups — heat pump plus gas furnace backup — have become the contractor-preferred configuration here. Pre-season combustion checks and flue inspections are what separate reliable winters from costly ones in Montgomery. ComEd (Commonwealth Edison)'s ComEd Energy Efficiency Heat Pump Rebate currently offers up to $1,800 toward a qualifying system, which meaningfully shifts the cost-of-ownership math.
Top local providers
Request quotes →- installationrepairemergency
What customers say “We called Andersen Heating because we needed to replace our old furnace. From the 1st call to the completed…”
- installationrepairinspectionemergency
What customers say “There have been multiple issues with our heating system and Advantage came out at least 3 times to “fix” the issue each…”
- Black Widow Heating & Cooling LLCTop rated
What customers say “Just as it started getting cold, my heat stopped working. I called an HVAC company, they came out, gave me an…”
- installationrepairemergency
What customers say “I’ve been using this company for over 11 years, and they continue to exceed my expectations every single time!…”
- Service Tech Heating & Cooling Inc.Top rated
What customers say “Throughout the past ten years, the air conditioning unit in my warehouse has broken down countless times. I have dealt…”
What customers say “I couldn’t be more impressed with High Quality HVAC Services. From the moment I called, their team was professional,…”
What Montgomery homeowners say
“I’ve been using this company for over 11 years, and they continue to exceed my expectations every single time! Recently, our AC stopped working, and they sent a technician out right away. He was incredibly knowledgeable—after I explained the issue, h…”
“Just as it started getting cold, my heat stopped working. I called an HVAC company, they came out, gave me an estimate, then increased the estimate by over $400, and when I asked for an explanation, they refused to explain the cost (said they "could…”
“We called Andersen Heating because we needed to replace our old furnace. From the 1st call to the completed installation of a new Lennox furnace, the Andersen team did a great job! I was kept informed, the installers worked hard, and everyone involve…”
Local pricing snapshot
Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Dual-fuel systems (heat pump + gas backup) are recommended for this area's cold winters.
Available rebates in Montgomery
- ComEd (Commonwealth Edison): ComEd Energy Efficiency Heat Pump Rebate — $500–$1,800 for heat pump
- ComEd (Commonwealth Edison): ComEd Smart Thermostat Instant Rebate — $75–$100 for thermostat
- Nicor Gas: Nicor Gas High-Efficiency Furnace Rebate — $200–$500 for furnace
- Nicor Gas: Nicor Gas Smart Thermostat Rebate — $50–$75 for thermostat
Federal tax credits (up to $2,000 for heat pumps) can stack with utility rebates. See full cost breakdown →
Nearby service areas
Illinois hub →Popular comparisons in Montgomery
- Andersen Plumbing, Heating and AC Repair vs Beery Heating, Cooling, Plumbing & Electrical5.0★ vs 4.7★
- Andersen Plumbing, Heating and AC Repair vs Black Widow Heating & Cooling LLC5.0★ vs 5.0★
- Beery Heating, Cooling, Plumbing & Electrical vs Black Widow Heating & Cooling LLC4.7★ vs 5.0★
- Beery Heating, Cooling, Plumbing & Electrical vs R.J. O'Neil Inc. Mechanical Contractors4.7★ vs 4.7★
- Black Widow Heating & Cooling LLC vs R.J. O'Neil Inc. Mechanical Contractors5.0★ vs 4.7★
- Black Widow Heating & Cooling LLC vs Service Tech Heating & Cooling Inc.5.0★ vs 5.0★
Related research
Frequently Asked Questions
What's the best heating system for Montgomery?
Montgomery has cold winters (avg January: 24°F) with 6,200 heating degree days. A dual-fuel system (heat pump + gas furnace backup) is recommended — the heat pump handles mild days efficiently while the furnace takes over during deep cold snaps below 15-20°F.
How important is air conditioning in Montgomery?
Very. With 900 cooling degree days and summer highs regularly exceeding 74°F, AC is essential in Montgomery. Central AC or a heat pump (which provides both heating and cooling) is strongly recommended. Budget $3,500-$7,000 for a quality cooling system installation.
What HVAC rebates are available in Montgomery?
Montgomery homeowners can stack multiple incentives: ComEd (Commonwealth Edison) offers up to $1,800 for heat pump installations. Add the federal 25C tax credit ($2,000), and total savings can reach $3,800+. Ask your installer to itemize which rebates apply to your specific project.
How much does HVAC work cost in Montgomery?
In Montgomery, typical costs range from $150-$600 for repairs, $4,000-$8,000 for a standard furnace or AC replacement, and $6,000-$14,000 for a heat pump system. After available rebates, heat pump installations often net out to $4,000-$9,000. Get 2-3 written quotes to compare — prices vary significantly between contractors.
How do I verify a HVAC contractor is licensed in Illinois?
Illinois does not license HVAC contractors at the state level — the IDFPR only verifies general business registration. Trade licensing is handled municipally: Chicago requires a Mechanical Contractor license through the Department of Buildings, and most suburbs require local registration plus a plumbing/mechanical license for gas and ductwork. Always confirm an active local license, general liability insurance, and any bond required by the municipality.
Licensing verified weekly. Reviews refreshed within the last 30 days.
Licensing data: Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) · Company data: verified business records + Google Business profile
See our editorial standardsReport inaccurate info about Montgomery, IL HVAC pros
Get quotes from Montgomery HVAC pros
Compare verified local providers and request free estimates in one place.