Trust & Licensing
84/100
Licensing, insurance, bonding, BBB record, and verified credentials.
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Stevenson John Plumbing Heating & AirHVAC in Carlsbad · Reviews & Verification
Carlsbad, CA
Scored Jun 9, 2026
A
545/700
TradeScore measures verifiable business health, not workmanship.
HVAC$$$$Worth It66 / 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
100/100
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
74/100
Transparency, financing options, and what customers say about cost.
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Service Quality
47/100
Warranties, guarantees, emergency service, certifications, and customer care.
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Website Health
82/100
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
58/100
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
Stevenson John Plumbing Heating & Air is viewed as fair and competitive on pricing. Reviewers consistently highlight professional technicians. A few mention scheduling delays.
The themes below are summarized from the actual text of those reviews.
Summarized from 3,064 Google and 329 Yelp reviews
What customers love
- Professional technicians50Google 33 · Yelp 17
- Strong recommendations39Google 33 · Yelp 6
- Fast response times17Google 10 · Yelp 7
- Quality workmanship17Google 10 · Yelp 7
- Knowledgeable team17Google 12 · Yelp 5
Common concerns
- Scheduling delays13Google 2 · Yelp 11
- Upselling on some visits9Google 1 · Yelp 8
- Quality concerns9Yelp 9
a day ago
both plumbers did an excellent job they were efficient professional timely on their arrival and they did an excellent job they showed us how to use the system as needed and they installed our toilets beautifully and t…
Catherine Usivia Google
a day ago
Evan came out promptly, and helped me diagnose the problem with my water heater- turns out it was unrelated but he figured it out nonetheless! kind and courteous.
Lia Friedmanvia Google
Edited 3 days ago
Alan and Eddie provided 5 star service for my air conditioning checkup in Carlsbad. Highly recommend jsp for any hvac services!
Janie Crawfordvia Google
Edited 3 days ago
Eddie and Alan were nice, knowledgeable guys that came out to do some maintenance on our AC system. I recommend.
Lacey Cartervia Google
3 days ago
Amran came out to our house today for a complementary water heater flush and did a complete check of our plumbing system. He was very thorough and professional. I would highly recommend Amran!!
Kathy Verduzcovia Google
4 days ago
Evan was extremely professional and thorough during the whole house plumbing inspection. He carefully checked every pipe, fixture, and water-related system in the home and took the time to explain everything clearly.…
Chenning Zhaovia Google
From Their Google Profile
Photos
What They Do
Services, specialties, and brands
Services
PlumbingDrainHVACHeating
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.