26 Commercial HVAC Contractors in Hayward, CA
Top-Rated Commercial HVAC Contractors in Hayward
Albert Nahman Plumbing, Heating, and Cooling
“Five of six detailed reviews award 5 stars, with Francisco mentioned by name in three positive evaluations. Reviewers consistently praise same-day response…”
Element Home Solutions
“Every reviewer awarded 5 stars, with heat pump conversions and Mitsubishi systems mentioned across multiple reviews. Cesar's hands-on project presence was…”
All Commercial HVAC Contractors (26 total)
Winton Smog Express
“All 100 reviewers awarded 4-5 stars, with speed being the most frequently mentioned trait. Nine reviewers…”
The Clean Sky HVAC and Appliance Repair
“All 37 reviews award 5 stars, with multiple reviewers specifically praising the company's same-day emergency…”
Lovazzano HVAC, Inc.
“All 33 reviews award 5 stars, with customers repeatedly mentioning Shawn King and his team by name for their…”
Absolute Air Solutions
“All 28 reviews award 5 stars, with multiple reviewers specifically naming Rudy as the technician who arrived…”
Bay Area Transport Refrigeration
“Of 44 reviews, the business maintains a 4.4-star rating with three positive reviews citing specific…”
CHC California Hydronics Corporation
“Six of eight reviewers award 5 stars, praising responsiveness, professional communication, and equipment…”
BluSky Restoration Contractors
“Three of four named reviewers gave 5-star ratings, with specific praise for technicians Jose Arroyo, Josh…”
Blown Away
“All nine reviewers awarded 5 stars, with Ryan specifically named in multiple positive accounts. Emergency…”
Bayvalley Mechanical Inc.
“All eight reviews award five stars, with customers consistently naming technicians Antonio, Tony, Cesar,…”
Control Air Enterprises LLC
“Of 9 total reviews, 2 detailed reviews both award 5 stars, with customers specifically noting professional…”
R.F. MacDonald Co.
“All five reviews award 5 stars, with customers praising technical support quality, training capabilities, and…”
Burlingame Heating
“All five documented reviews award 5 stars, with clients highlighting the business as a trusted peninsula…”
Amtech Mechanical Services
“All five reviewers awarded 5 stars, with three specifically praising same-day or rapid response during…”
Air Cold Supply
“Two of three visible reviews give 5 stars, praising pleasant staff interactions. One 2-star review cites…”
Bhogal Brothers Construction
“All four reviewers award 5-star ratings, with clients specifically praising the team's design-build…”
LIAS MECHANICAL INC.
“2 of 8 reviews are 5-star ratings mentioning Serge, Arc, and the team by name. Positive feedback cites nice…”
Marelich Mechanical
“The single review available awards Marelich Mechanical a perfect 5.0-star rating, indicating strong customer…”
AC Heating & Cooling Services Inc
“The single 5-star review praises same-day emergency service during extreme heat, fair pricing, and…”
Commercial HVAC Costs in Hayward
Commercial system pricing in Hayward. Actual costs vary significantly by building size and system type. Request a site-specific quote.
| Service | Low | Average | High |
|---|---|---|---|
Annual maintenance (per rooftop unit) Quarterly inspections | $475 | $950 | $1,900 |
Annual contract (small business, < 5K sqft) | $950 | $2,375 | $4,750 |
Annual contract (mid-size, 5K-25K sqft) | $3,325 | $6,175 | $9,500 |
Basic rooftop unit replacement | $6,175 | $9,500 | $14,250 |
Small business full system (< 5K sqft) | $7,600 | $15,200 | $23,750 |
Mid-size building (5K-25K sqft) | $23,750 | $47,500 | $76,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $6 |
Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in Hayward, CA: What to Expect
Hayward sits within the San Jose metro area, experiencing a mild Mediterranean climate with dry summers that average 82 F and cool winters around 42 F. South Bay heat pockets can push past 100 F during summer heat waves, creating real demand for reliable cooling systems. With 30 commercial HVAC contractors serving the Hayward area and an average rating of 3.9 across nearly 2,200 reviews, businesses in this region have solid options when choosing a Commercial HVAC in Hayward provider.
Cost considerations for commercial HVAC services in Hayward reflect system size and service scope. Annual maintenance for a single rooftop unit ranges from $475 to $1,900, while small business contracts under 5,000 square feet run $950 to $4,750 annually. Mid-size facilities between 5,000 and 25,000 square feet typically see annual contract costs between $3,325 and $9,500. All commercial HVAC work in California requires contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the California Contractors State License Board, ensuring baseline competency for business owners to verify.
Customer feedback highlights consistent strengths among top-rated providers. Albert Nahman Plumbing, Heating, and Cooling earns praise for same-day response times, with Francisco specifically mentioned in multiple positive reviews. Element Home Solutions stands out for heat pump conversions and Mitsubishi system installations, with Cesar noted for hands-on project presence across three separate customer testimonials. Water Heater Specialists receives consistent recognition for rapid arrival windows and emergency response capabilities, with technicians named in eight reviews highlighting their reliability.
Frequently Asked Questions
Other HVAC Services in Hayward, CA
All HVAC Contractors in Hayward, CA
Complete directory of 81 contractors — browse alphabetically
A–Z
All HVAC Contractors in Hayward, CA
Complete directory of 81 contractors — browse alphabetically
A
- A.C. Enterprises
- ABC Cooling, Heating & Plumbing - Hayward
- Absolute Air Solutions
- AC Construction
- AC Heating & Cooling Services Inc
- Ackley Sheetmetal
- Air Cold Supply
- Air Cool Refrigeration
- AirPulse Cooling
- Airstars Corp
- AJ Heating & Cooling Inc.
- AKD Homes
- Albert Nahman Plumbing, Heating, and Cooling
- All About Air
- All About Air
- american services of california
- Amtech Mechanical Services
- Artisan
- Attic Protect
- Automatic Control Engineering