Trust & Licensing
63/100
Licensing, insurance, bonding, BBB record, and verified credentials.
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Oasis Plumbing Heating & Air ConditioningHVAC in San Marcos · Reviews & Verification
San Marcos, CA
Scored Jun 9, 2026
B
450/700
TradeScore measures verifiable business health, not workmanship.
HVAC$$Worth It58 / 91 checks
TradeScore™
Grade Breakdown
How the TradeScore works
We score this contractor out of 700 across 7 categories using public data: licensing, reviews, their website, and more. Higher is better. Each bar below is that category out of 100. Open a card to see the checks behind it.
Online Presence
98/100
Website quality, page speed, structured data, and Google profile completeness.
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Reputation
100/100
Ratings, review volume, recency, owner responsiveness, and sentiment.
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Pricing & Value
85/100
Transparency, financing options, and what customers say about cost.
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Service Quality
32/100
Warranties, guarantees, emergency service, certifications, and customer care.
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Website Health
72/100
Technical site fundamentals, Core Web Vitals, semantic HTML, sitemap, canonical URLs, Open Graph + Twitter Card metadata, content freshness, named services.
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Smart Search
0/100
How well your site is structured for AI search engines to read and recommend, LocalBusiness + Review + FAQ + Service/Product schemas, llms.txt, NAP consistency.
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What Customers Say
Reviews
Review summary
Oasis Plumbing Heating & Air Conditioning is viewed as fair and competitive on pricing. Reviewers consistently highlight strong recommendations. A few mention upselling on some visits.
The themes below are summarized from the actual text of those reviews.
Summarized from 229 Google and 39 Yelp reviews
What customers love
- Strong recommendations78Google 39 · Yelp 39
- Professional technicians68Google 40 · Yelp 28
- Fast response times49Google 33 · Yelp 16
- Quality workmanship24Google 12 · Yelp 12
- Clean work areas23Google 11 · Yelp 12
Common concerns
- Upselling on some visits6Google 5 · Yelp 1
- Scheduling delays5Google 5
- Higher prices than average1Yelp 1
a day ago
Great service from Oasis. Brandon and Adrian were completely professional, and friendly. They installed a new a/c system in my house from start to finish. They protected my carpets and flooring then cleaned up everyt…
Colin Albersvia Google
a day ago
Quick Reliable Great price Great communication
Ramtin Farzanfarvia Google
2 days ago
10/10 would absolutely recommend! We had our 70-year-old gas furnace replaced with a new electric heat pump system and added central AC. Stanley, Adrian, and Brandon were all incredibly professional, knowledgeable, an…
andrew beofvia Google
a week ago
I had an excellent experience with Oasis Plumbing, Heating & Air Conditioning. They handled both my business and my home projects, and the level of service was outstanding from start to finish. What impressed me most…
Blake Gormanvia Google
a week ago
Excellent service and price
Sushil Mishravia Google
a week ago
I called at 8 am on a Friday morning and by 4 pm that same day I had a brand new electric tankless water heater installed. I could not have asked for better service.
Alandria Saifervia Google
From Their Google Profile
Photos
What They Do
Services, specialties, and brands
Services
HeatingPlumbingHVACTune UpThermostatTune UpFurnaceAir ConditioningHeat PumpWater HeaterDrain
Specialties
What they're known for.
Maintenance Plans
TradeScore ratings are generated algorithmically from publicly available data including California CSLB license records, Better Business Bureau filings, Google Business Profile data, and automated website analysis. Scores reflect the data available at the time of scoring (see date above) and are updated periodically. Scores are informational tools designed to help homeowners research contractors. They are not endorsements, guarantees of work quality, or recommendations to hire or avoid any contractor. Data accuracy depends on public sources and may not reflect recent changes. If you are a contractor and believe your information is inaccurate, visit tradesadvisory.com/dispute to request a review. See our full Terms of Service for details.