BA Morrison

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About BA Morrison
BA Morrison operates as a general contractor and HVAC specialist in Castro Valley, California, holding a 4.1-star rating compiled from 30 customer reviews. This family-owned enterprise provides heating, air conditioning, and full-service construction solutions across the East Bay region, including Castro Valley, Oakland, Fremont, Hayward, and Pleasanton. The company maintains standard weekday hours from 7:30 AM to 4:30 PM and operates with full insurance and bonding, offering free estimates to residential and commercial clients.
What distinguishes BA Morrison from typical HVAC contractors is their dual licensing, which allows them to manage all mechanical trades internally without subcontracting. Their service menu includes specialized indoor air quality products such as Air Scrubber and advanced filtration systems, alongside smart thermostat integration. The company handles both residential projects and commercial HVAC installations, managing complex ductwork design and high-efficiency system integration from a single point of contact.
One reviewer, Peter Baughman, noted the company's ability to navigate permitting when another contractor failed. However, a detailed review from Senor Boston describes a frustrating service experience during an extended heat wave, where a technician diagnosed a compressor issue, replaced a part, and later attributed a subsequent failure to a mouse nest near the furnace, requesting the homeowner clear it before repairs could continue. The reviewer paid $344 for the initial service call and felt the explanation was used as a reason to pause the job.
What Customers Say
Of 30 reviews, the single 1-star rating cites diagnostic confusion and an unresolved repair after payment, while the 5-star reviews mention permitting expertise and professional communication. The majority of positive feedback references the company's breadth of services rather than specific technician names.
Working Hours
| Sunday | Closed |
| Monday | 7:30 AM–4:30 PM |
| Tuesday | 7:30 AM–4:30 PM |
| Wednesday | 7:30 AM–4:30 PM |
| Thursday | 7:30 AM–4:30 PM |
| Friday | Closed |
| SaturdayToday | Closed |
Services
Residential HVAC Installation
Complete heating and air conditioning system installation for homes, including high-efficiency system integration.
Commercial HVAC Services
Commercial heating, air conditioning, and complex ductwork design for businesses.
HVAC Repair & Maintenance
Diagnostic services, part replacement, and quarterly maintenance to extend system life.
Air Scrubber & Filtration
Indoor air quality equipment including Air Scrubber units and advanced filtration systems.
Smart Thermostat Installation
Integration of smart thermostat systems for enhanced climate control.
Room Additions & Custom Homes
General contracting services for room additions and custom home construction.
Kitchen and Bath Remodels
Full kitchen and bathroom remodeling services, including complete interior remodeling.
Decks and Exterior Work
Deck construction and exterior remodeling restoration services.