Trust & Licensing
88/100
Licensing, insurance, bonding, BBB record, and verified credentials.
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National Air & EnergyHVAC in San Diego · Reviews & Verification
San Diego, CA
Scored Jun 9, 2026
C
304/700
CSLB licensed, bondedTradeScore measures verifiable business health, not workmanship.
Boiler / Steam Heating$Fair Value35 / 91 checks
Found on
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
20/100
Website quality, page speed, structured data, and Google profile completeness.
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Reputation
24/100
Ratings, review volume, recency, owner responsiveness, and sentiment.
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Pricing & Value
30/100
Transparency, financing options, and what customers say about cost.
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Service Quality
10/100
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
50/100
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
National Air & Energy is viewed as premium, with some customers noting higher-than-expected costs. Multiple customers mention quality concerns. Some reviewers still call out fast response times.
The themes below are summarized from the actual text of those reviews.
Summarized from 22 Google and 7 Yelp reviews
What customers love
- Fast response times6Google 5 · Yelp 1
- Professional technicians4Google 2 · Yelp 2
- Strong recommendations3Google 1 · Yelp 2
- Clean work areas2Google 1 · Yelp 1
- Quality workmanship1Google 1
Common concerns
- Quality concerns8Google 6 · Yelp 2
- Scheduling delays3Google 2 · Yelp 1
- Higher prices than average2Google 1 · Yelp 1
5 months ago
One of the worst business experiences! Don't use this company!! Horrible...and I don't write reviews!
Chris Elleraasvia Google
9 months ago
Saw one of their drivers swerving through traffic in north county. They were going about 70mph in a 40mph zone.
Derek Rogozvia Google
10 months ago
Very unprofessional drivers. Cut people off and then brake check them. Go ahead management-laugh it up The reviews and and the videos will continue.
Chris Hardingvia Google
11 months ago
Scheduling is super easy and the techs are friendly, quick an efficient on their job. Highly reccomend them! Thank you for the great service.
Lauren Isaakovia Google
3 years ago
This company has terrible drivers . They moved to an ending lane to get ahead then cut me off almost causing an accident ! Safety should be a big concern for companies and their employees driving crazy and endangering…
Mariah Hallvia Google
5 years ago
Best and cleanest duct work in San diego
Sournewt13via Google
From Their Google Profile
Photos
What They Do
Services, specialties, and brands
Works With
York
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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.