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Diamond Heating And Air vs Hoppers Plumbing
Placer Plumbing Contractors Comparison · Updated March 2026
You're choosing between trades here: Diamond specializes in HVAC with 36 years of climate control expertise, while Hoppers focuses on plumbing with 20 years of water system experience.
| Diamond Heating And Air | Hoppers Plumbing | |
|---|---|---|
| Rating | ★ 4.4 | ★ 5.0 |
| Years Licensed | 36 years | 20 years |
| License # | 586277 | 872354 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Roseville, CA | Auburn, CA |
| Website | diamondheatingandair.net | www.hoppersplumbing.com |
Key Differences
What Customers Say
Diamond Heating And Air
Diamond's customers consistently highlight emergency responsiveness during extreme heat, same-day availability, and direct owner accessibility throughout the service process.
Hoppers Plumbing
Hoppers' customers repeatedly emphasize thorough communication, detailed work explanations, and knowledgeable handling of older home plumbing systems.
Key Takeaway: Diamond is recognized for speed and emergency availability with parts on hand, while Hoppers is praised for diagnostic thoroughness and comprehensive communication about work scope.
Customer Reviews
Diamond Heating And Air
You are a life saver. Bob showed up and was able to get us up and running again. I am forever grateful for this upstanding gentleman.
Our capacitor went out in July when the temp was going to be 114. I was desperate for anyone that wasn't booked a week out and they delivered! Same day, had us up and running and not melting. Great se...
First class! My 38 year old air conditioner was failing during a recent heatwave. I called on a Sunday and his wife answered the phone to my surprise. That's almost unheard of these days. She was extr...
Hoppers Plumbing
Hoppers is the best! They are knowledgeable, and provide great service,.
Very positive experience. Responsive, knowledgeable, and the estimate that I received was reasonable for the work required.
Hopper's Plumbing is fantastic! They arrived on time and performed the job flawlessly. Couldn't be happier!
Consider Diamond Heating And Air if...
- ✓ You need air conditioning repair, heating system service, or full HVAC replacement for your home
- ✓ You're facing an emergency cooling failure during summer heat and need same-day response
- ✓ You want a contractor who stocks common HVAC parts on service vehicles to minimize repair delays
- ✓ You prefer direct communication with ownership from initial contact through completion
Consider Hoppers Plumbing if...
- ✓ You need water heater replacement, fixture installation, drain clearing, or sewer line work
- ✓ Your home has older plumbing systems that require knowledgeable assessment of hidden conditions
- ✓ You value detailed explanations of plumbing problems and thorough communication about work scope
- ✓ You're managing a plumbing emergency like backups or overflows and need fast response
Questions to Ask Before Hiring
- → Ask Diamond about typical response times for emergency AC calls during your specific situation and whether they stock the parts likely needed for your system age
- → Ask Hoppers about their experience with homes built in your property's era and common plumbing issues they encounter in your neighborhood
- → For either company, ask for references from projects matching your specific work scope and property type
The Bottom Line
Your decision is straightforward: hire Diamond Heating And Air for any heating, cooling, or ventilation work, and hire Hoppers Plumbing for any water supply, drainage, or sewer projects. Both are veteran contractors with proper licensing, workers compensation, and bonding. Diamond's 36 years of HVAC specialization and reputation for emergency cooling response makes them the clear choice for climate control needs, while Hoppers' 20 years of plumbing expertise and thorough communication style serves water system projects well. If you're facing both HVAC and plumbing needs, plan to hire both companies for their respective specialties.
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Frequently Asked Questions
No, these are specialized trades requiring separate licenses. Diamond only handles heating and air conditioning systems, while Hoppers only handles plumbing and water systems. If you need both trades, you'll need to hire both contractors or find a different company licensed for multiple trades.
Both demonstrate emergency response capabilities within their trades. Diamond is specifically noted for same-day AC repair during heat events, while Hoppers receives praise for fast response to plumbing backups and overflows. Your actual response time will depend on their current schedule when you call.
Diamond's additional 16 years of HVAC experience means more exposure to unusual system configurations and older equipment, which matters most if your heating or cooling system is complex or aging. However, Hoppers' 20 years is substantial plumbing experience that covers virtually any residential water system scenario you'll encounter.
Both demonstrate experience with older homes but in different systems. Diamond has decades of experience with aging HVAC equipment and ductwork, while Hoppers specifically receives feedback about successfully handling older home plumbing, repiping showers, and addressing sewer line issues common in established properties. Choose based on which system needs attention.
Looking for the Best?
See our ranked list of top plumbing contractors in Placer.
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How We Compare Contractors
License Verification
All license data is sourced from official California CSLB records and verified regularly.
Review Analysis
Customer reviews are aggregated from Google and analyzed to identify patterns in service quality.
Detailed Comparison
We analyze credentials, insurance, experience, and feedback to highlight meaningful differences.
Not all licensed contractors are created equal. While a valid license is the baseline requirement in California, contractors can vary significantly in experience, insurance coverage, and customer satisfaction.
- Experience matters: A contractor with 15+ years of experience has likely encountered and solved problems that newer contractors haven't faced yet.
- Workers' compensation protects you: If a contractor without workers' comp insurance has an employee injured on your property, you could be held liable.
- Reviews reveal patterns: Individual reviews can be misleading, but patterns across many reviews often reveal a contractor's true strengths and weaknesses.
- Bond amounts vary: A contractor's bond provides financial protection if they fail to complete work as agreed. Higher bonds offer more protection.
Taking time to compare contractors on these factors can save you from costly mistakes and help ensure your project is completed by a qualified professional.
Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified March 12, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.
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