LDI Mechanical Inc. is a full-service heating and air company committed to providing quality services and products to our customers. For over 60 years, LDI has continued to innovate past our competitors.   From our pre-fabrication warehouse to our engineering team, we are uniquely equipped to handle any project. We specialize in multi-family, commercial, and sheet metal fabrication. Our long-standing employees and owner knowledge is what makes LDI Mechanical Inc. the #1 multi-family and commercial heating and cooling contractors across the west coast.
 
 

Services

Engineering Design

 Our engineering team thoroughly understands HVAC design, building codes and Title-24 ensuring no cost deviations through the entirety of a project. Using the latest AutoCAD, Revit and BIM technologies to streamline projects, we are able to eliminate field driven conflicts that save time and money. Let us design your next project to see the difference! 

Pre-Fabrication

Our 90,000 square foot fabrication facility located in Corona, California is uniquely equipped to handle rapid cost effective production of every HVAC component. Our innovative fabrication process and extensive inventory of raw materials exceed Underwriter Laboratory high standards for quality and durability which keep us ahead of our competitors. 

Installation

Since the founding of LDI Mechanical Inc., work ethic and professionalism have defined our company. Our supervisors have the in-depth knowledge and communication with our in-house engineering team to ensure every project is done right the first time.

 

 

Divisions

Multi-Family

From Colorado to California, LDI Mechanical Inc.’s Multi-Family Division is the bread and butter of the company. With over 500 people in the division, we bring unmatched expertise and professionalism to every project. Just ask our partners.

Commercial

Our commercial division handles a wide range of complex projects from garage exhaust to generator piping required in any large scale project. With over 60 employees, this division is the support for all of our projects.

Sheet Metal

The Sheet Metal Division specializes in producing general sheet metal and any building envelope flashing. Working out of the Northern California region, with over 20 employees, the Sheet Metal Division is a unique part of LDI Mechanical Inc.

Safety Is Our Greatest Priority

Our management at LDI Mechanical, Inc. is committed to providing employees with a safe and healthy work environment. The safety of our employees is of the utmost importance. 

Our safety program is designed to aid employees and management in adhering to safe standards. It is our policy for employees to report unsafe conditions and not perform work tasks that are considered unsafe. The company objective is to prevent accidents and injuries to ensure all of our employees make it home safe.

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Partners

Testimonials

  • “LDI has completed thousands of apartment units for me over the past 20-plus years. They produce a quality product on time and on budget. The company is a professional organization managed by individuals that are honest and hardworking. If LDI is on your job, they will help to push the other subcontractors.”

    Jim Gilly , President, Western National Contractors

  • “With LDI Mechanical, I have the confidence knowing that my projects’ HVAC systems will be designed for efficiency, fabricated to the highest quality standards, installed correctly on time and on budget. I use LDI in many regions throughout the United States and as a builder, I appreciate LDI and their ability to save time, money and deliver superior systems. LDI has se the standard for service and is among one of the finest subcontractors I have worked with in any trade. “

    Wayne C. Laliberte , Vice President of Construction , Fairfield Residential

  • “LDI Mechanical is one of our premier subcontractor partners in our multi-family work. They consistently give us competitive pricing, work hand in hand with us to finalize systems and budgets to meet our client’s needs. Once we get to construction they have proven themselves to be one of our most reliable subcontractors meeting our schedules and putting quality work in place.”

    Pete Nelson, Catamount Constructors, Inc.

  • “Martines Palmeiro Construction (MPC) has worked with LDI Mechanical on a number of projects over the last ten years. We have a strong working relationship with LDI, and they have always performed their work with the highest level of workmanship, attention to detail and quality. They are trustworthy, professional, and extremely knowledgeable in their field. Their approach is one of fostering collaboration and providing a value-added customer service experience. Their management team provides excellent leadership and are very engaging in addressing design and construction related issues. They are a true trade partner. We look forward to working with LDI Mechanical on future projects and highly recommend them.”

    Steve Clouten, Vice President of Operations

  • “We are now approaching over 20 years of service, quality and reliability with LDI, so why would we make a switch?”

    Bob Thayer, BC Builders

  • “At Shaw Construction, we are committed to creating relationships that last……LDI Mechanical has been an instrumental trade partner with SHAW for nearly 20 years. LDI’s commitment to quality, schedule, and continuing relationship to our organization, make LDI Mechanical a first choice for SHAW’s longstanding Multifamily Portfolio and a big part of its success.”

    Pat Higgins, President, Shaw Construction