24/7 Emergency · Naperville
Emergency HVAC Companies in Naperville, IL — Available 24/7
When you can't wait, these hvac companies in Naperville offer emergency response. Call now — most respond within the hour.
As of July 2026, RatingsNearMe ranks 17 hvac companies in Naperville, IL by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Oncourse Heating, Cooling, Plumbing with a 5.0-star rating from 1,819 Google reviews and an RNM Score of 88/100. Also in the top tier: Energy Services Air Conditioning & Heating Co. & Electrical and Modern Air Solutions Inc. The average rating across all listed hvac companies in Naperville is 4.8 stars from 490 reviews per business on average.
HVAC service in Naperville: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated July 4, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Best Overall
Modern Air Solutions Inc
Modern Air Solutions Inc stands out as top-ranked due to its consistent high ratings and reputation for reliable service in Naperville.
Most Reviewed
A All Temp Inc. Heating & Cooling
A high review count indicates broad customer experience and trust, helping homeowners make informed decisions.
When choosing an HVAC service in Naperville, compare customer reviews, verify licenses, and request multiple quotes to ensure you get quality work at a fair price.
Local Market Snapshot
17
Businesses listed
4.8★
Avg rating
490
Avg reviews
Jul 4, 2026
Last updated
Top Rated HVAC Companies
Top-rated HVAC contractor with a perfect 5.0★ rating from nearly 2,000 Google reviews.
1415 Diehl Rd Suite 170, Naperville, IL 60563, USATrusted by thousands with a near-perfect 4.9-star rating in Naperville.
512 W 5th Ave, Naperville, IL 60563, USANaperville HVAC with 4.9 stars from over 1,200 Google reviews.
70 Stone Hill Rd Unit A, Oswego, IL 60543, USAHVAC Companies Rankings in Naperville, IL
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Oncourse Heating, Cooling, Plumbing1415 Diehl Rd Suite 170, Naperville, IL 60563, USA | 5.0★ | 1,819 |
| #2 | Energy Services Air Conditioning & Heating Co. & Electrical512 W 5th Ave, Naperville, IL 60563, USA | 4.9★ | 1,941 |
| #3 | Modern Air Solutions Inc70 Stone Hill Rd Unit A, Oswego, IL 60543, USA | 4.9★ | 1,246 |
| #4 | Johnstone Supply480 Industrial Dr Ste 116, Naperville, IL 60563, USA | 4.4★ | 41 |
| #5 | Ferguson HVAC Supply2019 Corporate Ln Ste 111, Naperville, IL 60563, USA | 4.3★ | 25 |
| #6 | A All Temp Inc. Heating & Cooling31W154 91st St, Naperville, IL 60564, USA | 4.8★ | 634 |
| #7 | Dutchman Heating and Cooling Inc.400 E Ogden Ave, Naperville, IL 60563, USA | 4.8★ | 497 |
| #8 | Four Suns Heating & Cooling, Inc.10s160 Ramm Dr unit d, Naperville, IL 60564, USA | 4.9★ | 259 |
| #9 | All Seasons Heating & Cooling2244 95th St #111, Naperville, IL 60564, USA | 4.9★ | 255 |
| #10 | One Hour Heating & Air Conditioning of Naperville1783 S Washington St Suite 103B, Naperville, IL 60565, USA | 4.8★ | 168 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated July 2026
All HVAC Companies in Naperville
Known for solid 4.4-star service from dozens of Google reviews in Naperville.
480 Industrial Dr Ste 116, Naperville, IL 60563, USA
4.3 stars from 25 Google reviews, reflecting solid, consistent customer satisfaction.
2019 Corporate Ln Ste 111, Naperville, IL 60563, USA
Serving Naperville with exceptional 4.8-star service from over 600 reviews.
31W154 91st St, Naperville, IL 60564, USA
Trusted by hundreds of local customers, this Naperville HVAC company holds a 4.8-star rating.
400 E Ogden Ave, Naperville, IL 60563, USA
4.9 stars from 259 reviews, reflecting exceptional customer satisfaction in Naperville.
10s160 Ramm Dr unit d, Naperville, IL 60564, USA
Trusted by hundreds of Naperville locals with a near-perfect 4.9-star rating.
2244 95th St #111, Naperville, IL 60564, USA
Naperville HVAC with a 4.8-star rating from 168 reviews.
1783 S Washington St Suite 103B, Naperville, IL 60565, USA
Trusted by hundreds of Naperville locals with a flawless 5.0-star rating.
1701 Quincy Ave #16, Naperville, IL 60540, USA
Rated 4.8 stars from 25 Google reviews, this Naperville HVAC company is highly trusted.
110 E Chicago Ave, Naperville, IL 60540, USA
Consistently rated 4.5 stars across dozens of Google reviews in Naperville.
2875 95th St, Naperville, IL 60564, USA
Boasts a perfect 5.0-star rating from 10 Google reviews in Naperville.
50 S Main St Suit 200, Naperville, IL 60540, USA
Rated 4.9 stars from over 380 reviews, this Naperville HVAC company is highly trusted.
600 Industrial Dr #102, Naperville, IL 60563, USA
Trusted by hundreds of Naperville residents, with a strong 4.7-star average rating.
800 W 5th Ave #100H, Naperville, IL 60563, USA
A 5.0-star rating earned from 192 reviews reflects consistently exceptional local service.
10s187 Schoger Dr Unit 66, Naperville, IL 60564, USA
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HVAC Companies in Naperville, IL — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Oncourse Heating, Cooling, Plumbing | 88/100 | 5.0 ★ | 1,819 |
| 2 | Energy Services Air Conditioning & Heating Co. & Electrical | 87/100 | 4.9 ★ | 1,941 |
| 3 | Modern Air Solutions Inc | 87/100 | 4.9 ★ | 1,246 |
| 4 | Johnstone Supply | 68/100 | 4.4 ★ | 41 |
| 5 | Ferguson HVAC Supply | 64/100 | 4.3 ★ | 25 |
| 6 | A All Temp Inc. Heating & Cooling | 85/100 | 4.8 ★ | 634 |
| 7 | Dutchman Heating and Cooling Inc. | 85/100 | 4.8 ★ | 497 |
| 8 | Four Suns Heating & Cooling, Inc. | 87/100 | 4.9 ★ | 259 |
| 9 | All Seasons Heating & Cooling | 87/100 | 4.9 ★ | 255 |
| 10 | One Hour Heating & Air Conditioning of Naperville | 83/100 | 4.8 ★ | 168 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · July 2026
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Frequently Asked Questions — HVAC Companies in Naperville
How do I find the best hvac companies in Naperville?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Naperville on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Naperville licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, IL requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do hvac companies charge in Naperville, IL?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a hvac companies in Naperville?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the hvac companies on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
HVAC Companies in Nearby Cities
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How Rankings Work on This Page
Every hvac companies on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: July 4, 2026.
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