AC Repair & Installation

R.W. LaPine is the region’s leading full-service mechanical contractor.

As Kalamazoo’s go-to mechanical contractor, R.W. LaPine is a single, reliable source for HVAC, plumbing, piping, maintenance, and sheet metal fabrication and installation. Our combined facilities, equipment, expertise, and service have established us as a trusted, proven partner that can deliver on your expectations in the Kalamazoo region. When you partner with us, you’ll work with fewer subcontractors and gain the peace of mind knowing that we’ll get the job done quickly, safely, and efficiently. More importantly, you’ll benefit from reduced risk, fewer job site mistakes, and an ability to complete projects on time and within budget in Kalamazoo.


If your project’s ductwork isn’t delivered on time in Kalamazoo, it can throw your entire project off track, resulting in a loss of both time and money. And, with 95% of all HVAC-R projects in the Kalamazoo area requiring some type of sheet metal, it’s essential to work with a partner that can deliver. With our computer-assisted manufacturing process, we have been able to substantially reduce the time and cost of our fabricated ductwork, ensuring that your projects in Kalamazoo stay on schedule and budget.


We provide a wide range of commercial plumbing and hydronic services in Kalamazoo. Few things on a construction site are more aggravating than paying tradesmen to stand around and ‘wait for the plumbers to finish.’ At R.W. LaPine in Kalamazoo, we are dedicated to doing the job right and completing it on time. We have the capabilities necessary to keep you on schedule. In fact, we have a reputation for finishing ahead of schedule, ensuring that your projects in Kalamazoo move forward without delay.


For some jobs, experience is required. Need a system for chemicals, pharmaceuticals, or foodstuffs? We’ve installed thousands. Need to employ special materials or procedures? We know them. Neither X-rays nor bacteria will find a cavity in our welds. Over the years, we’ve established ourselves as the go-to expert for high-quality process piping. When you need experience, you can count on us.