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Claim This BusinessBlue Mountain Construction Services operates as a licensed air conditioning contractor in Vacaville, California, holding CCL #398668. With a rating of 3.9 stars across 123 reviews, the company has built a regional presence serving communities from Sacramento north through Vacaville, east to the Bay Area including Santa Cruz and Gilroy, and south to Fresno. The company maintains 24-hour availability seven days a week, positioning itself as an option for both planned system replacements and unexpected HVAC failures.
The company distinguishes itself through an energy-efficiency focus that directly benefits homeowners, offering a membership program called The Club for ongoing system maintenance. Their general contracting division handles multi-family and assisted living projects, working with subcontractors to manage larger builds. This dual capability allows them to address both residential service calls and broader construction projects, creating a vertically integrated approach uncommon among standalone HVAC contractors.
Reviewers consistently highlight specific technicians who resolved urgent situations. Richard earned praise for replacing AC components and ensuring everything functioned perfectly before leaving. Ryan arrived promptly to address an electrical issue, thoroughly checking each vent and running temperature tests throughout the home. Santiago assisted a couple struggling with air conditioning problems in their newly purchased home, providing the kind of explanatory service that reviewers specifically called out as impressive.
Of 123 reviews, the five sampled customers all awarded 5-star ratings, with three specifically naming technicians Richard, Ryan, or Santiago. Reviewers consistently praised prompt arrival, thorough explanations of work performed, and system checks ensuring proper operation. No negative reviews were visible in the sample, though the overall 3.9 rating suggests some mixed experiences across the full review set.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| FridayToday | Open 24 hours |
| Saturday | Open 24 hours |
Diagnostic services, component replacement, fuse repairs, and system testing to ensure proper operation.
Energy-efficient system replacements for homeowners, with a focus on passing efficiency value to customers.
Ongoing maintenance program with filter changes, coil cleaning, and regular system checkups.
Multi-family and assisted living project management working with subcontractors at every level.
Contractor-level HVAC work for larger commercial properties and new construction.
Guidance on energy-efficient HVAC choices that provide long-term cost savings for homeowners.
Round-the-clock availability for unexpected system failures regardless of day or holiday.