Captain Frost Logo

Commercial HVAC Repair, Installation and Replacement

Based in San Diego, we diagnose, repair, install and replace commercial air-conditioning and split systems for business, industrial and institutional properties. We also travel for work along the West Coast, in Arizona and beyond, with scope and travel arrangements agreed in advance.

We review project requests within 1–2 business days.

General contractors and project teams: Go here.

HVAC technician installing an air filter in a commercial ventilation system
HVAC technician servicing outdoor air-conditioning equipment on a commercial rooftop

Diagnosis and repair. Installation and replacement.

For an existing system, we assess the equipment and explain repair or replacement options. For planned installations, we review the application, existing connections, access and operating schedule before defining the scope. Call about a repair, or request a project quote for installation or replacement.

Commercial HVAC services

Diagnosis and repair

Troubleshooting and repair for commercial air-conditioning and split systems. Call to discuss the equipment, symptoms and service availability.

New split-system installation

Equipment and installation planning for commercial spaces.

Equipment replacement

A defined path for aging, unreliable or poorly matched systems.

Facility changes

Cooling updates for expansions, tenant improvements and changed space use.

Larger-system review

Send the equipment schedule, plans and project requirements for review.

Tell us about the project

Send the property, space served, equipment, project stage and desired schedule. Attach plans, specifications, equipment schedules or photos when available. We will confirm what else is needed and whether a site assessment should come before formal pricing.

A project request does not book a visit.

What clients say about our work

“Everything was completed as promised.”

David Levkowitz

Google review

“Highly skilled and knowledgeable.”

Leah Johannessen

Google review

Request Same-day Service

Same-day refrigeration & HVAC service

$209 per hour · Two-hour minimum
$75 travel fee · $493 minimum

Pricing for Monday–Friday, 9am–5pm, in San Diego and nearby areas. Availability and pricing confirmed by phone. After-hours by request only.

Common project questions (FAQ)

Is this residential HVAC?

No. This service is for commercial and industrial properties.

Can one request include HVAC and refrigeration?

Yes. Identify each system so we can determine whether the work should be scoped together.

Where do you work?

Captain Frost is based in San Diego and travels for commercial work along the West Coast, in Arizona and beyond. Availability, scope, travel costs and scheduling are agreed before a visit. Same-day service and its advertised pricing apply to San Diego and nearby areas, subject to availability.

Is the project too small or too large to discuss?

We review individual equipment replacements and larger commercial projects. Project fit depends on the equipment, scope, location, schedule and site requirements—not the size of the business alone.