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Services|Installation & Retrofit

Commercial HVAC Installation & Retrofit Solutions Across Southern California

When your facility needs new equipment or system modernization, Weatherite delivers HVAC installation services that exceed expectations. Our union-trained technicians bring decades of expertise to every project. From design-build solutions to emergency replacements, every installation reflects our commitment to excellence and the highest quality standards.

Expert Solutions for Every Project

Our HVAC installation team specializes in retrofit projects throughout Southern California. We service all major manufacturers while maintaining superior quality standards.

  • Complete system design-build services
  • Custom tailored solutions
  • Emergency replacement installations with minimal downtime
  • Energy-efficient equipment upgrades and retrofits
  • Tenant improvement HVAC installations
  • Multi-unit commercial installations
  • Custom ventilation and air distribution solutions

How We Deliver Superior Installation Results

Every successful HVAC installation begins with thorough planning and delivers the reliable performance your facility demands. Our streamlined approach minimizes disruption while ensuring quality at every stage:

1. Assessment & Design

We evaluate your facility’s needs, assessing existing infrastructure and available equipment and technology to determine the best equipment manufacturer for your facility. We work with other professionals as needed to determine the best solutions to meet your standards and then develop customized installation plans that optimize performance and efficiency.

2. Professional Installation

Our technicians execute installations with precision, adhering to manufacturer specifications and industry best practices throughout the project.

3. Testing & Commissioning

We thoroughly test all systems, provide comprehensive documentation, and ensure your team understands operation before considering any job complete.

Industry Expertise

Weatherite provides expert HVAC solutions for an array of industries throughout Southern California. Below are a few of commonly served markets.

  • Financial
  • Restaurants
  • Warehouses
  • Pharmaceutical
  • Retail
  • Schools
Contact us today
TESTIMONIALS

In the Words of Our Clients

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Weatherite is our contractor of choice at all of our Southern California commercial buildings. They have been instrumental in assisting us with HVAC related energy savings and tenant comfort. The technicians are top notch and knowledgeable in all aspects of HVAC service, installation and maintenance.

Their customer service team is unsurpassed. I have recommended them in the past and would not hesitate recommending Weatherite in the future.

Senior Property Manager
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It gives me great pleasure to recommend Weatherite Corporation as our preferred Heating, Ventilation and Air Conditioning contractor. For the past couple of years, Weatherite has consistently delivered quality service to our company. Their services are top notch and we have been very pleased with the work they have done for us.

It’s a pleasure to work with contractors who are honest and get the job done in a timely manner. We truly appreciate their excellent service and for all service calls along with their professional customer service.

Project Manager
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Working with Weatherite has been an outstanding experience. They are always prompt and efficient when responding to emergencies. Their technicians are knowledgeable, honest, and dependable. Additionally, their customer support team is always helpful, providing clear guidance through any issues we encounter. We highly recommend Weatherite for their professionalism and exceptional service.

Regional Facilities Manager
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Weatherite is one of our preferred heating, ventilation and air conditioning contractors. They have consistently delivered excellent service. Weatherite has consistently delivered excellent service to our company since 2007.

Along with quality customer service, Weatherite has proven itself to be honest, responsive and credible.

Facilities Manager
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It has been a pleasure to work with Weatherite and their team over the past many years on countless Mechanical Retrofit Projects throughout the Southern California area. They have been a staple with their ability to professionally manage complex mechanical projects for financial institutions while able to navigate challenging on site security and operational challenges, coordination of project subs and permit procurement.

Architect
PROJECT PORTFOLIO

Our Latest Projects

Common HVAC Installation Questions

We specialize in rapid turnaround installations, often completing equipment replacements overnight or within minimal operational downtime. Project timelines vary by scope, but we always strive to work within your schedule requirements.

Yes, our technicians are trained to install and service all major HVAC manufacturers.

Our journeymen bring five years of formal HVAC education to every project. Combined with our proprietary technology and commitment to doing things right, we deliver unmatched speed, quality, and reliability.

Absolutely. We maintain priority scheduling for contract customers and can mobilize quickly for emergency HVAC installations, helping minimize facility downtime.

Yes, we offer comprehensive warranties on all installations, backed by our 40+ years of industry experience and commitment to quality workmanship.

Our experienced project managers coordinate closely with your team, often scheduling work during off-hours. To further minimize downtime and avoid disrupting facility operations, we’ve perfected techniques for rapid installation without sacrificing quality or safety.