Published May 12, 2026 · Last updated October 21, 2026
Replacement HVAC in Oxnard, California: 19 Top Pros (2027)
Quick answer
The top-ranked HVAC provider in Oxnard is West Coast Air Conditioning (Oxnard), with a 4.9★ rating across 263 Google reviews and a ServiceAgent Score of 8.5/10. Also strongly rated: Anacapa Heating & Air, Inc. and Kaiser Air Conditioning - HVAC installation and repair in Ventura and LA county. See the full ranked list and how each provider scores below.
TL;DR
Ranked: 1. West Coast Air Conditioning · 2. Anacapa Heating & Air, Inc. · 3. Kaiser Air Conditioning - HVAC installation and repair in Ventura and LA county · 4. Sunset Air Conditioning & Heating · 5. Quality Comfort Heating And Air Conditioning
- 19 replacement hvac providers match in Oxnard, California.
- Top pick: West Coast Air Conditioning (ServiceAgent Score 8.5/10).
- Median ServiceAgent Score: 7.9/10.
- 0 owner-verified listings.
- Filtered for Replacement: full system replacement.
Computed from the providers ranked on this page. Figures update with each data refresh.
At-a-glance: top 11 hvac pros in Oxnard
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 |
|---|---|---|---|---|
| West Coast Air Conditioning | Strong | Strong | Strong | Strong |
| Anacapa Heating & Air, Inc. | Strong | Strong | Strong | Strong |
| Kaiser Air Conditioning - HVAC installation and repair in Ventura and LA county | Moderate | Strong | Moderate | Strong |
| Sunset Air Conditioning & Heating | Moderate | Strong | Moderate | Strong |
| Quality Comfort Heating And Air Conditioning | Moderate | Strong | Limited | Limited |
| Pacific Aire | Strong | Strong | Strong | Strong |
| Oxnard Value Heating Services | Moderate | Strong | Limited | Limited |
| US Air Conditioning Distributors | Moderate | Strong | Limited | Limited |
How we chose these
Same scoring engine as the main Oxnard hvac ranking, with an additional filter step: we look for Replacement signals in each provider's business categories, service tags, and recent review text.
When the Replacement filter would surface fewer than five providers, we fall back to showing top-rated hvac pros generally - they are far more likely to handle replacement 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: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.
| Location | Oxnard, CA · 561 Kinetic Dr Suite A, Oxnard, CA 93030 |
|---|---|
| Established | Established (high review volume) |
| Specialization | HVAC |
| Rating | 4.9★ across 263 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
West Coast Air Conditioning maintains a strong 4.9-star reputation across 263 reviews in Oxnard, 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 263 reviews is in the top 5% of providers in Oxnard - 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
Our top pick in Oxnard. The 8.5/10 composite comes from a rare combination of review depth (263 reviews), a 4.9-star rating, and complete profile data.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (805) 954-9195 |
| Website | www.westcoast-air.com |
Best for: Mid-tier hvac jobs where price and quality both matter.
| Location | Oxnard, CA · 341 Irving Dr ste b, Oxnard, CA 93030 |
|---|---|
| Established | Established (high review volume) |
| Specialization | HVAC |
| Rating | 4.8★ across 234 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Anacapa Heating & Air, Inc. maintains a strong 4.8-star reputation across 234 reviews in Oxnard, 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
4.8-star average across 234 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 | (805) 485-6333 |
| Website | www.anacapaheatingandair1.com |
Best for: Customers prioritizing top-end satisfaction scores in Oxnard.
| Location | Oxnard, CA · 600 Pacific Ave, Oxnard, CA 93030 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | HVAC |
| Rating | 4.9★ across 69 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Kaiser Air Conditioning - HVAC installation and repair in Ventura and LA county operates in Oxnard with 69 Google reviews at 4.9 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
4.9-star average across 69 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 | (805) 988-1800 |
| Website | kaiserac.com |
Best for: Mid-tier hvac jobs where price and quality both matter.
| Location | Oxnard, CA · 2831 N Ventura Rd, Oxnard, CA 93036 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | HVAC |
| Rating | 4.8★ across 56 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Sunset Air Conditioning & Heating operates in Oxnard with 56 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 56 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 | (310) 550-7462 |
| Website | sunsetappliancerepairs.com |
Best for: Customers prioritizing top-end satisfaction scores in Oxnard.
| Location | Oxnard, CA · 934 Orange Dr, Oxnard, CA 93036 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | HVAC |
| Rating | 5.0★ across 25 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Quality Comfort Heating And Air Conditioning operates in Oxnard with 25 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 25 reviews puts them in the upper tier for hvac providers in Oxnard.
⚠ 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 | (805) 612-0238 |
| Website | qualitycomforthvac-r.com |
6. Pacific Aire
Best for: Homeowners who want one of the most-reviewed hvac names in Oxnard, with a long public track record.
| Location | Oxnard, CA · 301 Todd Ct, Oxnard, CA 93030 |
|---|---|
| Established | Established (very high review volume) |
| Specialization | HVAC |
| Rating | 4.5★ across 1,067 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Pacific Aire operates in Oxnard with 1,067 Google reviews at 4.5 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
4.5-star average across 1,067 reviews puts them in the upper tier for hvac providers in Oxnard.
⚠ 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 | (805) 919-8767 |
| Website | www.pacaire.com/?utm_source=GBP&utm_medium=organic |
Best for: Mid-tier hvac jobs where price and quality both matter.
| Location | Oxnard, CA · 405 E Esplanade Dr, Oxnard, CA 93036 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | HVAC |
| Rating | 4.8★ across 48 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Oxnard Value Heating Services operates in Oxnard with 48 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 48 reviews puts them in the upper tier for hvac providers in Oxnard.
⚠ 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 | (805) 978-5741 |
| Website | oxnard-value-heating.com |
Best for: Buyers willing to try a newer entrant with strong early reviews.
| Location | Oxnard, CA · 550 N Del Norte Blvd, Oxnard, CA 93030 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | HVAC |
| Rating | 4.9★ across 12 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
US Air Conditioning Distributors is a smaller or newer entrant in Oxnard with 12 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 12 reviews puts them in the upper tier for hvac providers in Oxnard.
⚠ 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 | (805) 988-3650 |
| Website | us-ac.com |
Best for: Buyers willing to try a newer entrant with strong early reviews.
| Location | Oxnard, CA · 201 Bernoulli Cir Suite D, Oxnard, CA 93030 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | HVAC |
| Rating | 4.7★ across 12 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Patriot Air Systems, Inc. is a smaller or newer entrant in Oxnard with 12 public reviews so far. The smaller sample makes the 4.7-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
4.7-star average across 12 reviews puts them in the upper tier for hvac providers in Oxnard.
⚠ 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 | (805) 383-1776 |
| Website | patriotairsystems.com |
Best for: Customers prioritizing top-end satisfaction scores in Oxnard.
| Location | Oxnard, CA · 4300 Tradewinds Dr #286, Oxnard, CA 93035 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | HVAC |
| Rating | 5.0★ across 59 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Ron's Air & Heater Repair Oxnard operates in Oxnard with 59 Google reviews at 5.0 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
5.0-star average across 59 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 | (805) 424-1278 |
| 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 Oxnard 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.
- 18 hvac providers tracked in Oxnard this quarter, with an average ServiceAgent Score of 7.9/10.
- 1 elite-tier providers (Score ≥ 8.5/10), and an average Google rating of 4.89★.
- Total review volume changed by +4.2% quarter-over-quarter — a leading indicator of local hvac demand.
- Median quote price moved +1% vs. the previous quarter for typical hvac jobs.
- 0% of providers are owner-verified (-3.3% QoQ).
Source: ServiceAgent HVAC trends in Oxnard, Q4 2026. Quarterly methodology and full commentary available in the full report.
When demand peaks in Oxnard 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 Oxnard hvac directory to providers that explicitly serve replacement 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 replacement 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 replacement hvac in Oxnard?
West Coast Air Conditioning and 18 other hvac businesses in Oxnard offer replacement service. See the ranked list above; the top picks have the strongest combination of reviews, verification, and replacement signals.
How fast can a replacement 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 replacement hvac cost in Oxnard?
Cost depends on scope and materials. Get at least two written estimates - most Oxnard hvac providers offer free quotes for replacement 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 Oxnard page?
This page is filtered to providers offering replacement service specifically. The main HVAC in Oxnard page lists every provider regardless of intent.
Who are the highest-rated hvac providers in Oxnard?
Based on composite ServiceAgent Score, West Coast Air Conditioning in Oxnard ranks #1 (8.5/10). Anacapa Heating & Air, Inc. and Kaiser Air Conditioning - HVAC installation and repair in Ventura and LA county 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 Oxnard — refreshed quarterly.
HVAC trends in Oxnard, Q4 2026
Pricing, demand, and review-volume trends for hvac providers in Oxnard.
Home-service trends in Oxnard, California (Q4 2026)
Across every category, here's what's changing in the Oxnard 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.
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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.