Published May 12, 2026 · Last updated October 21, 2026
Maintenance HVAC in Fontana, California: 19 Top Pros (2027)
Quick answer
The top-ranked HVAC provider in Fontana is AAVCO Plumbing, Heating & Air Conditioning - Fontana (Fontana), with a 4.8★ rating across 1,044 Google reviews and a ServiceAgent Score of 8.4/10. Also strongly rated: NexGen HVAC & Plumbing and AC & Heat Services. See the full ranked list and how each provider scores below.
TL;DR
Ranked: 1. AAVCO Plumbing, Heating & Air Conditioning - Fontana · 2. NexGen HVAC & Plumbing · 3. AC & Heat Services · 4. Smart Heating & Cooling Solutions · 5. Pon Air
- 19 maintenance hvac providers match in Fontana, California.
- Top pick: AAVCO Plumbing, Heating & Air Conditioning - Fontana (ServiceAgent Score 8.4/10).
- Median ServiceAgent Score: 7.8/10.
- 0 owner-verified listings.
- Filtered for Maintenance: tune-ups, seasonal service, filter swaps.
Computed from the providers ranked on this page. Figures update with each data refresh.
At-a-glance: top 11 hvac pros in Fontana
Compare the top picks side-by-side. Full reviews of each below.
SA Score = ServiceAgent composite (0–10). Tap a row number to jump to the full review.
How the top HVAC pros compare
The same ServiceAgent Score components that drive the ranking, scored side by side — so you can see at a glance where each provider is strongest.
The criteria we scored against
- 1. Trust (data & verification). Owner-verification, completeness of contact info, and review-volume credibility.
- 2. Recommendation (rating). The Google star rating, Bayesian-shrunk toward the category mean so a few 5-star reviews can't dominate.
- 3. Review depth. How many public reviews back the rating — more reviews, more reliable the signal.
- 4. Score confidence. How much data stands behind the composite score for this provider.
| Provider | Trust (data & verification) | Recommendation (rating) | Review depth | Score confidence |
|---|---|---|---|---|
| AAVCO Plumbing, Heating & Air Conditioning - Fontana | Strong | Strong | Strong | Strong |
| NexGen HVAC & Plumbing | Strong | Strong | Strong | Strong |
| AC & Heat Services | Moderate | Strong | Moderate | Strong |
| Smart Heating & Cooling Solutions | Moderate | Strong | Moderate | Strong |
| Pon Air | Moderate | Strong | Moderate | Strong |
| BG’s Plumbing & Air conditioning | Moderate | Strong | Moderate | Strong |
| Porter Family Heating & Cooling | Moderate | Strong | Limited | Limited |
| HVAC Home Services | Moderate | Strong | Limited | Limited |
How we chose these
Same scoring engine as the main Fontana hvac ranking, with an additional filter step: we look for Maintenance signals in each provider's business categories, service tags, and recent review text.
When the Maintenance filter would surface fewer than five providers, we fall back to showing top-rated hvac pros generally - they are far more likely to handle maintenance work than an unrated provider would be.
Full formula on the methodology page.
19 Best HVAC Companies Ranked
Ranked by composite ServiceAgent Score. 19 verified businesses match.
Best for: Homeowners who want one of the most-reviewed hvac names in Fontana, with a long public track record.
| Location | Fontana, CA · 7655 Sierra Ave., Fontana, CA 92336 |
|---|---|
| Established | Established (very high review volume) |
| Specialization | HVAC |
| Rating | 4.8★ across 1,044 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
AAVCO Plumbing, Heating & Air Conditioning - Fontana has built a high-volume operation in Fontana, with 1,044 Google reviews averaging 4.8 stars. That kind of review velocity in a single market typically means a fleet-style operation with multiple crews and a predictable response window.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.8-star average across 1,044 reviews points to consistent on-time delivery and clear communication.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
Our top pick in Fontana. The 8.4/10 composite comes from a rare combination of review depth (1,044 reviews), a 4.8-star rating, and complete profile data.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (909) 332-2558 |
| Website | www.aavcoservices.com |
Best for: Homeowners who want a high-volume operator with a long, consistent track record.
| Location | Fontana, CA · 10820 Mulberry Ave, Fontana, CA 92337 |
|---|---|
| Established | Established (very high review volume) |
| Specialization | HVAC |
| Rating | 4.8★ across 720 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
NexGen HVAC & Plumbing has built a high-volume operation in Fontana, with 720 Google reviews averaging 4.8 stars. That kind of review velocity in a single market typically means a fleet-style operation with multiple crews and a predictable response window.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.8-star average across 720 reviews points to consistent on-time delivery and clear communication.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
A top-3 pick in this market on the composite score. Worth a quote alongside #1 to compare response time and pricing on your specific job.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (909) 324-4974 |
| Website | nexgenairandplumbing.com/locations/fontana/?utm_campaign=gmb-listing-fontana&utm_source=google&utm_medium=organic |
Best for: Customers prioritizing top-end satisfaction scores in Fontana.
| Location | Fontana, CA · 16155 Sierra Lakes Pkwy Ste 160-529, Fontana, CA 92336 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | HVAC |
| Rating | 5.0★ across 155 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
AC & Heat Services maintains a strong 5.0-star reputation across 155 reviews in Fontana, suggesting consistent execution rather than a one-off lucky streak.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
5.0-star average across 155 reviews is in the top 5% of providers in Fontana - unusually high satisfaction signal at this volume.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
A top-3 pick in this market on the composite score. Worth a quote alongside #1 to compare response time and pricing on your specific job.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (909) 566-4241 |
| Website | www.acandheatservices.com/?utm_source=google&utm_medium=organic&utm_campaign=gbp |
Best for: Customers prioritizing top-end satisfaction scores in Fontana.
| Location | Fontana, CA · 9183 Citrus Ave, Fontana, CA 92335 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | HVAC |
| Rating | 4.9★ across 143 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Smart Heating & Cooling Solutions maintains a strong 4.9-star reputation across 143 reviews in Fontana, suggesting consistent execution rather than a one-off lucky streak.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.9-star average across 143 reviews is in the top 5% of providers in Fontana - unusually high satisfaction signal at this volume.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (909) 549-5929 |
| Website | smarthcsolutions.com |
5. Pon Air
Best for: Customers prioritizing top-end satisfaction scores in Fontana.
| Location | Fontana, CA · 8642 Wheeler Ave, Fontana, CA 92335 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | HVAC |
| Rating | 4.9★ across 102 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Pon Air maintains a strong 4.9-star reputation across 102 reviews in Fontana, suggesting consistent execution rather than a one-off lucky streak.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.9-star average across 102 reviews is in the top 5% of providers in Fontana - unusually high satisfaction signal at this volume.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (909) 344-3823 |
| Website | www.ponairandheating.com |
Best for: Customers prioritizing top-end satisfaction scores in Fontana.
| Location | Fontana, CA · 7831 Marek Ct, Fontana, CA 92336 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | HVAC |
| Rating | 5.0★ across 68 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
BG’s Plumbing & Air conditioning operates in Fontana with 68 Google reviews at 5.0 stars - a steady mid-tier signal in our composite scoring.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
5.0-star average across 68 reviews points to consistent on-time delivery and clear communication.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (909) 688-6486 |
| Website | bgsplumbing-ca.com |
Best for: Mid-tier hvac jobs where price and quality both matter.
| Location | Fontana, CA · 7390 Cherry Ave #32, Fontana, CA 92336 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | HVAC |
| Rating | 4.8★ across 42 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Porter Family Heating & Cooling operates in Fontana with 42 Google reviews at 4.8 stars - a steady mid-tier signal in our composite scoring.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.8-star average across 42 reviews puts them in the upper tier for hvac providers in Fontana.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (909) 500-0661 |
| Website | porterfamilyheatingcooling.com |
Best for: Buyers willing to try a newer entrant with strong early reviews.
| Location | Fontana, CA · 9687 Mango Ave Unit B, Fontana, CA 92335 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | HVAC |
| Rating | 4.9★ across 19 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
HVAC Home Services is a smaller or newer entrant in Fontana with 19 public reviews so far. The smaller sample makes the 4.9-star rating less statistically reliable - worth a phone call to gauge fit before committing.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.9-star average across 19 reviews puts them in the upper tier for hvac providers in Fontana.
⚠ Watch out for
Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.
Our take
Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (909) 450-8741 |
| Website | hvachs.com/?utm_source=Local&utm_medium=GoogleMaps&utm_campaign=GMB-Fontana |
Best for: Customers prioritizing top-end satisfaction scores in Fontana.
| Location | Fontana, CA |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | HVAC |
| Rating | 5.0★ across 60 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
MarioHvac LLC operates in Fontana with 60 Google reviews at 5.0 stars - a steady mid-tier signal in our composite scoring.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
5.0-star average across 60 reviews points to consistent on-time delivery and clear communication.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (909) 975-1589 |
| Website | mariohvac.com |
Best for: Mid-tier hvac jobs where price and quality both matter.
| Location | Fontana, CA · 9757 Sierra Ave., Fontana, CA 92335 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | HVAC |
| Rating | 4.7★ across 67 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
HVAC Assistance - 24/7 On Call operates in Fontana with 67 Google reviews at 4.7 stars - a steady mid-tier signal in our composite scoring.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.7-star average across 67 reviews puts them in the upper tier for hvac providers in Fontana.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (909) 326-0391 |
| Website | — |
Showing 10 of 19.
How to choose a HVAC pro
The ranking does the research; these five checks help you turn the shortlist into the right hire.
- 1
Start with the top of the ranking, not an ad
The providers ranked highest in Fontana earned it on review depth, rating, and data completeness — not on ad spend. Shortlist two or three from the top before you start calling.
- 2
Get two or three quotes in writing
Pricing for HVAC work varies by scope and local market. Written quotes from a few shortlisted pros let you compare apples to apples and spot an outlier before you commit.
- 3
Read the most recent reviews, not just the average
A strong average can hide a recent slide in quality. Sort reviews by newest and look for how the business handles problems — a thoughtful reply to a bad review often tells you more than the star count.
- 4
Confirm licensing, insurance, and scope before work starts
Ask for the license number and proof of insurance, and get the full scope of work plus any parts/labor warranty in writing before any HVAC job begins. Verify the license on your state board if the work is significant.
- 5
Match the provider to your actual job
A high-volume operator is great for a routine job; a smaller specialist may be a better fit for an unusual one. Use the scorecard above to pick for your situation, not just the overall rank.
Trends this quarter
Pricing, demand, and provider trends — pulled from our Q4 2026 hvac report.
- 13 hvac providers tracked in Fontana this quarter, with an average ServiceAgent Score of 8.0/10.
- 0 elite-tier providers (Score ≥ 8.5/10), and an average Google rating of 4.82★.
- Total review volume changed by -6.8% quarter-over-quarter — a leading indicator of local hvac demand.
- Median quote price moved -5.3% vs. the previous quarter for typical hvac jobs.
- 0% of providers are owner-verified (+4.3% QoQ).
Source: ServiceAgent HVAC trends in Fontana, Q4 2026. Quarterly methodology and full commentary available in the full report.
When demand peaks in Fontana for hvac
12-month demand index (100 = annual average). Peaks in July, troughs in October. Book in the trough months to lock lower rates.
Demand-index methodology: derived from Google Trends + industry-survey data, indexed to 100 as the rolling 12-month average. Local market may vary 10-25%.
Pricing: what hvac costs
Quick budget estimates by job type. Use these as a planning sanity-check, not as a firm quote.
| Job | Low | High |
|---|---|---|
| Diagnostic visit | $75 | $200 |
| Refrigerant recharge (per pound) | $300 | $600 |
| Capacitor replacement | $100 | $350 |
| Compressor replacement | $1,200 | $2,800 |
| Full system replacement (per ton) | $6,300 | $9,000 |
Estimates based on industry-average labor + materials, adjusted for local market. Get at least two written quotes from providers above before signing.
What to know about hiring HVAC
HVAC work ranges from a quick repair to a full system replacement, and the right pro depends on the job.
What drives the price
System size (tonnage), SEER efficiency rating, ductwork condition, and whether it's a repair, replacement, or new install.
What to check
EPA 608 certification, manufacturer certifications (Trane, Carrier, Lennox), and whether they do a load calculation rather than just swapping like-for-like.
When to call
Before peak summer or winter — emergency and after-hours work costs more, and the best crews book out in heat waves.
Why trust this list
This page narrows the full Fontana hvac directory to providers that explicitly serve maintenance requests. We surfaced them by scanning provider categories, service tags, and review text for relevant signals.
If you're looking at this page, you probably need maintenance hvac now - so we've ordered the list by composite ServiceAgent Score and surfaced the response-time indicator on every card. Call the top three; the first to pick up usually wins the job.
Frequently asked questions
8 common questions about hiring a hvac pro in this area.
Who offers maintenance hvac in Fontana?
AAVCO Plumbing, Heating & Air Conditioning - Fontana and 18 other hvac businesses in Fontana offer maintenance service. See the ranked list above; the top picks have the strongest combination of reviews, verification, and maintenance signals.
How fast can a maintenance hvac pro arrive?
Response time varies by provider and current job load. Claimed listings display their average response window directly on the profile - aim for providers showing under-24-hour replies.
What does maintenance hvac cost in Fontana?
Cost depends on scope and materials. Get at least two written estimates - most Fontana hvac providers offer free quotes for maintenance work.
Are these providers licensed and insured?
Listings tagged with ✓ Licensed & insured have that signal in their provider data. Always verify directly with the provider before any work, and confirm coverage via your state license board.
How is this list different from the main HVAC in Fontana page?
This page is filtered to providers offering maintenance service specifically. The main HVAC in Fontana page lists every provider regardless of intent.
Who are the highest-rated hvac providers in Fontana?
Based on composite ServiceAgent Score, AAVCO Plumbing, Heating & Air Conditioning - Fontana in Fontana ranks #1 (8.4/10). NexGen HVAC & Plumbing and AC & Heat Services round out the top 3.
How does the ServiceAgent Score work?
It's a 0-10 composite of a Trust Score (40% - data quality, verification and review-volume credibility) and a Recommendation Score (60% - the Google rating Bayesian-shrunk toward the category mean using a 25-review prior). Full formula on the methodology page.
Are these listings verified?
Every listing is pulled from active Google Business Profile data. 0 of these 19 listings are currently ServiceAgent-verified (owners completed our claim flow). Verified listings get a green badge in the ranking.
Reports & insights
Pricing, demand, and provider trends for Fontana — refreshed quarterly.
HVAC trends in Fontana, Q4 2026
Pricing, demand, and review-volume trends for hvac providers in Fontana.
Home-service trends in Fontana, California (Q4 2026)
Across every category, here's what's changing in the Fontana home-service market this quarter.
State of HVAC in California, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for hvac providers across California.
State of home services in California, Q4 2026
Pricing, demand, and provider trends across every home-service category in California.
State of Construction in California, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for construction providers across California.
State of Plumbing in California, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for plumbing providers across California.
Verify any provider's license in California
Always confirm a contractor is in good standing before hiring. California uses the California Contractors State License Board (CSLB). Search by license number, business name, or address.
Own a business in this list? Claim it free.
Get a verified green badge, edit your description, upload real photos, and bump your placement in this and 11 other category lists. Takes under 2 minutes.
- ✓Verified badge next to your name
- ✓Edit services, hours, photos, description
- ✓Boosted ranking in claimed-only sort
- ✓Response analytics on inbound leads
- ✓No fee, no card required
- ✓2-minute phone-based verification
Fill out the verification form right here. We'll match it to your Google Business Profile and confirm by phone within one business day.
Run a hvac business? Stop missing 1 in 3 calls.
ServiceAgent's AI Receptionist answers every call 24/7, books jobs straight into your CRM, follows up on quotes, and sends recap notes to you, so you stop losing jobs to missed calls.
24/7 call answering
Voice AI handles after-hours, weekends, lunch breaks, and overflow.
Books to your calendar
Pulls availability from Jobber, Housecall Pro, ServiceTitan, or Google Calendar.
SMS + email follow-up
Recaptures unbooked quotes the same day. No prompts required.
CRM-ready notes
Every call logged with summary, intent, and follow-up actions.
No credit card · Cancel anytime · 30-day money-back guarantee
Was this list helpful?
Your feedback helps us improve rankings + content.
About the author
Written by
Growth & Product Marketing, ServiceAgent
Shaambhav Shankar works in product marketing at SaaS Labs, the company behind ServiceAgent, and describes himself as a marketing generalist with six years of experience in SaaS. He studied at Symbiosis International University and is based in the Greater Delhi Area. He writes the bulk of the ServiceAgent blog, covering call answering, CRM and the operational side of running a home services business, and authors and maintains the ServiceAgent Directory rankings.
Credentials
- Symbiosis International University (2016-2019)
- Digital Marketing, Google India (2020)
- Financial Modelling and Valuation, Ernst & Young (2019)
- Building with the Claude API, Anthropic (2026)
- AI Fluency for Builders, Anthropic (2026)
- Introduction to Model Context Protocol, Anthropic (2026)
Greater Delhi Area, India · 6 years experience
Every ranking on this page is written and maintained by Shaambhav Shankar, who owns the ranking methodology and verifies each provider listing against public data. No pay-to-rank, no sponsored placements. Read our methodology →
Update history
- October 21, 2026 — Latest ranking refresh. Composite ServiceAgent Scores recomputed from current Google review data.