Compare Local Pros Compare Local Pros

All Air Services vs Pacific Mechanical Services

Sacramento HVAC Contractors Comparison · Updated March 2026

Quick Verdict

All Air Services specializes in residential HVAC with hands-on owner involvement, while Pacific Mechanical Services focuses primarily on commercial clients with 39 years experience.

All Air Services: Residential-focused HVAC contractor with 16 years experience, known for fast same-day service and owner-performed work.
Pacific Mechanical Services: Veteran commercial HVAC contractor with 39 years experience serving primarily restaurants and retail businesses.
Note: Pacific Mechanical Services may not prioritize residential projects given their established commercial client base, potentially affecting response times or service focus for homeowners.
All Air Services Pacific Mechanical Services
Rating 5.0 4.6
Years Licensed 16 years 39 years
License # 945617 499059
Workers' Comp ✓ Yes ✓ Yes
Bond Amount $25,000 $25,000
Location Elk Grove, CA Sacramento, CA
Website allairsacramento.com pmshvac.com

Need help deciding?

Get free quotes from both contractors and compare pricing.

Get Free Quotes

Key Differences

The defining difference between these contractors is their client focus, not just their years in business. All Air Services operates specifically as a residential HVAC provider with customer feedback centered on home heating and cooling emergencies, same-day residential service, and budget-conscious pricing for homeowners. The owner personally performs many service calls, creating direct accountability. Pacific Mechanical Services has nearly four decades of experience, but that expertise has been developed primarily serving commercial clients with ongoing maintenance contracts for restaurant equipment, commercial refrigeration, and retail HVAC systems. Their customer feedback comes predominantly from business owners discussing multi-year commercial relationships. While their technical capability is extensive, residential projects may not receive the same prioritization as their established commercial accounts. For a homeowner needing HVAC work, choosing a contractor whose business model centers on residential service typically means faster response times, pricing structured for one-time home projects rather than commercial contracts, and technicians experienced with residential equipment and home environments.

What Customers Say

All Air Services

Customers consistently emphasize fast same-day residential service, owner accessibility, clear communication about repair options, and willingness to repair older equipment rather than push replacements.

Pacific Mechanical Services

Customers describe long-term commercial relationships spanning years, technical expertise with restaurant and retail equipment, and reliability for time-sensitive commercial refrigeration and kitchen equipment repairs.

Key Takeaway: All Air Services receives feedback entirely centered on residential homeowner experiences with emergency HVAC service, while Pacific Mechanical Services feedback comes predominantly from business owners discussing commercial maintenance relationships and specialized equipment.

Customer Reviews

All Air Services

Aug 2025

Ac went down in middle of August. Called him and he was quick to come out Gave me estimate and we shook on it. Ordered the parts came in next day and replaced the broken parts and ac was working bette...

Aug 2025

Sam was fantastic as he fixed our AC unit as other HVAC companies could not! He was prompt to our appointment and very professional! I recommend him to anyone that needs his services!

Aug 2025

Great service and very good prices

Pacific Mechanical Services

Jul 2025

We have two business locations that PMS services, Richard is hands down the best technician we have worked with. He is extremely kind, professional, honest and reliable. We highly recommend Richard f...

May 2025

Richard J of PMS is amazing and very professional and well knowledge. I've use PMS multiple times over the past years and every time Richard is the tech that is sent to the community he always has a g...

Sep 2024

I use these guys for almost everything. Great techs and dispatch as well. They always get the job done and in a timely manner. My company has been doing business with them for over 10 years and myself...

Consider All Air Services if...

  • You need residential HVAC service with the expectation of same-day response, particularly during summer heat emergencies when AC failures require immediate attention
  • You want direct communication with the owner who will likely perform the diagnostic and repair work himself, providing personal accountability throughout the project
  • Your budget is a primary concern and you need a contractor who regularly works within homeowner financial constraints rather than commercial maintenance budgets
  • You have older HVAC equipment that might benefit from repair rather than automatic replacement recommendations
View full profile →

Consider Pacific Mechanical Services if...

  • You own a commercial property, restaurant, or retail business requiring ongoing HVAC and refrigeration maintenance with established service relationships
  • Your project involves commercial-grade equipment or specialized refrigeration systems where Pacific's 39 years of commercial experience provides relevant expertise
  • You need a contractor with multiple technicians available for dispatch rather than owner-dependent scheduling
  • You're comfortable confirming that your residential project will receive priority equal to their commercial accounts
View full profile →

Questions to Ask Before Hiring

  • Ask Pacific Mechanical Services directly what percentage of their current work is residential versus commercial, and whether residential emergency calls receive the same response priority as their established commercial clients
  • Ask All Air Services for references from projects matching your specific equipment type and scope, particularly if you're considering a full system replacement
  • Confirm scheduling availability with both companies and whether you'll receive a specific appointment window or be added to a commercial service route
  • Ask about warranty terms and follow-up service availability, particularly important if Pacific's focus on commercial contracts affects their residential service model

The Bottom Line

For residential HVAC work, All Air Services is the clear match for most homeowners. Their entire business model centers on residential heating and cooling, with customer feedback specifically about home service calls, same-day emergency response, and budget-conscious pricing for homeowners. The owner's hands-on involvement provides direct accountability. Pacific Mechanical Services brings impressive longevity with 39 years of experience, but that expertise has been developed primarily serving commercial clients, restaurants, and retail businesses. Unless your project involves commercial-grade equipment or you're a business owner, choosing the contractor whose daily operations focus on residential customers will typically result in better responsiveness, more applicable experience, and pricing structured for homeowners rather than commercial accounts.

Get Up to 3 Free Quotes

Compare prices from licensed, verified contractors

3 pros will compete for your business
Licensed & Insured
Top-Rated Pros
100% Free

Frequently Asked Questions

Not necessarily. Their experience is predominantly with commercial clients, restaurants, and retail businesses rather than residential homes. Experience matters most when it's relevant to your specific project type. All Air Services' 16 years focused specifically on residential heating and cooling may be more applicable to home HVAC needs, particularly for emergency service and homeowner-focused pricing.

All Air Services has built their residential reputation specifically around same-day service for homeowners during emergencies. Pacific Mechanical Services serves primarily commercial accounts with ongoing maintenance relationships, which may receive scheduling priority. You should ask Pacific directly how residential emergency calls are prioritized relative to their commercial client base before assuming equivalent response times.

Yes, significantly. Contractors optimize their operations, pricing, and scheduling around their primary market. All Air Services structures their business for one-time residential service calls with homeowner budgets in mind, while Pacific operates in the commercial maintenance model with different pricing expectations and scheduling systems. A residential-focused contractor typically provides better communication, availability, and pricing for home projects.

Only if your project aligns with their commercial expertise or involves specialized commercial equipment. For standard residential HVAC work like home AC repair, furnace replacement, or mini-split installation, All Air Services' residential specialization and owner-performed work offers more relevant experience. The extra 23 years of licensing matters most when that experience applies directly to your project type.

Looking for the Best?

See our ranked list of top hvac contractors in Sacramento.

View Top 10 HVAC Contractors in Sacramento

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 07, 2026.

This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.

Get in Touch

Have questions or feedback? We'd love to hear from you.

Get Free Quotes