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All HVAC vs Deal Mechanical

Yolo HVAC Contractors Comparison · Updated March 2026

Quick Verdict

Deal Mechanical brings 42 years of licensed experience versus All HVAC's 3 years, a difference that matters for complex diagnostics and handling unexpected complications.

All HVAC: All HVAC is a family-run growing contractor offering competitive pricing, thorough diagnostics, and same-day service with high owner involvement.
Deal Mechanical: Deal Mechanical is a veteran contractor with four decades of licensed experience providing emergency response and professional service.
All HVAC Deal Mechanical
Rating 5.0 4.3
Years Licensed 3 years 42 years
License # 1098442 445102
Workers' Comp ✓ Yes ✓ Yes
Bond Amount $25,000 $25,000
Location West Sacramento, CA West Sacramento, CA
Website allhvacinsac.com dealmechanical.com

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Key Differences

The 39-year difference in licensing history is the most significant factor here. Deal Mechanical's four decades means they've diagnosed and repaired systems across multiple technology generations, handled building code changes, and likely encountered rare complications that newer contractors haven't seen. This experience becomes valuable when a seemingly simple repair reveals hidden ductwork issues or when an older home presents unexpected challenges. All HVAC compensates for shorter tenure with what customers describe as exceptional transparency and thorough diagnostics, with multiple mentions of detailed explanations and competitive pricing. Their customer feedback is more detailed and covers a wider range of project types, from capacitor replacements to commercial installations and ductwork. Deal Mechanical's feedback emphasizes speed and professionalism but provides less detail about their diagnostic approach or pricing. Both handle emergencies well, but All HVAC's reviews suggest they may spend more time explaining options and costs upfront, while Deal Mechanical's veteran status suggests deeper pattern recognition when diagnosing problems.

What Customers Say

All HVAC

All HVAC customers consistently emphasize transparent pricing explanations, detailed diagnostics with understandable technical explanations, and competitive costs that saved them money compared to other quotes.

Deal Mechanical

Deal Mechanical customers focus on responsiveness to urgent situations and professional service delivery, with less detail about the diagnostic process or pricing discussions.

Key Takeaway: All HVAC's feedback reveals a business model built on education and transparency with customers closely involved in decision-making, while Deal Mechanical's feedback suggests a more streamlined professional approach focused on efficient problem resolution.

Customer Reviews

All HVAC

Jan 2026

Outstanding character, service and pricing. Eddie is indeed an expert at his job. He was very transparent, honest, knowledgeable and patient. I highly recommend.

Jan 2026

This review should've been written back in early December, but the experience was so good that it absolutely deserves to be shared. Ed went above and beyond to help me troubleshoot a heater issue. Bef...

Oct 2025

Eddie and his team were awesome to work with. My new system was installed in a timely manner and is working perfectly. 10/10 and I will be working with them again if the need arises.

Deal Mechanical

Mar 2024

Professional

Aug 2023

Nick and his team were such a huge help to me and my business. Thank you for being timely and for being professional!

Sep 2022

Very friendly.. good vibes ✨️

Consider All HVAC if...

  • Your project involves complex diagnostics and you want detailed explanations of what's wrong, why, and what your options are, with customers specifically praising their ability to explain technical issues in understandable terms.
  • Budget is a primary concern, as multiple customers mention significant cost savings compared to competitors while still receiving quality work.
  • You need work beyond basic replacement, such as ductwork installation, mini split systems, electrical repairs, or commercial units, all documented in their project history.
  • You value high owner involvement and a family business approach with consistent team members who build long-term customer relationships.
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Consider Deal Mechanical if...

  • Your HVAC system serves a complex or older property where four decades of pattern recognition and experience with rare complications provides meaningful value.
  • You prioritize a contractor who has maintained licensing and operations through multiple economic cycles and industry changes, demonstrating business stability.
  • You need straightforward emergency response and professional service without requiring extensive explanations or hand-holding through the decision process.
  • The contractor's deep institutional knowledge of local building codes, supplier relationships, and climate-specific requirements accumulated over 42 years matters for your project.
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Questions to Ask Before Hiring

  • Ask All HVAC how they handle complications beyond their team's direct experience and whether they consult with more experienced contractors or manufacturers for unusual situations.
  • Ask Deal Mechanical about their diagnostic process and pricing transparency, specifically whether they provide detailed written estimates with multiple repair options before starting work.
  • Ask both companies for references from projects similar to yours in age and complexity, particularly if your home or system is older than 15 years.

The Bottom Line

For most homeowners, All HVAC offers compelling value with competitive pricing, thorough diagnostics, and detailed communication, backed by proper licensing and insurance. Their three years of operation is sufficient for standard residential HVAC work, and their customer feedback demonstrates consistent quality across diverse project types. However, Deal Mechanical's 42 years of experience provides meaningful advantages for complex situations, older homes with potential hidden issues, or homeowners who simply prefer a contractor who has proven business longevity through four decades. If budget matters and you want transparent explanations, start with All HVAC. If your project involves complications or you're willing to potentially pay more for veteran expertise, get a quote from Deal Mechanical as well.

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Frequently Asked Questions

For a simple swap of a standard residential unit in a newer home, the gap matters less. However, even routine replacements often reveal unexpected issues like inadequate ductwork, electrical problems, or code compliance needs where veteran experience helps avoid costly mistakes. If your home is older or you're unsure about your ductwork condition, Deal Mechanical's decades of pattern recognition becomes more valuable.

Newer contractors often actively solicit detailed reviews to build their reputation, while established contractors may rely more on word-of-mouth referrals. All HVAC's detailed feedback about pricing, diagnostics, and project variety suggests they're engaging customers throughout the process. This transparency can be valuable, but it doesn't diminish Deal Mechanical's proven track record of actually staying in business for 42 years.

Multiple All HVAC customers specifically mention competitive pricing and cost savings compared to other quotes, suggesting they may come in lower for similar work. Deal Mechanical's pricing isn't addressed in available feedback. The only way to know is to get written estimates from both, ensuring each includes the same scope of work and any necessary code compliance upgrades.

Both provide same-day service according to customer feedback. All HVAC customers mention weekend availability and extended hours to complete installations quickly. Deal Mechanical customers mention next-day installation for complete system failures. For emergency response itself, they appear comparable, though All HVAC's feedback suggests more flexibility with scheduling and timing.

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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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