
The majority of our business comes from loyal customers. We attribute this to our infallible commitment to always treat our customers the way we would want to be treated. We have an extensive inventory and our custom shops have fast turnaround times to ensure your project schedule can be met.No matter what you may be looking for, be it hollow metal doors, wood doors, architectural hardware, access control, key systems or one of our many quality services- Robert I.
Automatic
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We supply and install both low energy and high energy automatic operators. We specialize in swing, slide, bi-fold, and revolving doors. Our technicians are AAADM Certified. We are known for our ability to install these operators in complex openings where integration with non-standard door hardware and card access are needed.
Metal
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Robert I. Merrill Company prides itself in the quality and capabilities of our hollow metal shop. We offer a full service custom shop and can fabricate just about any door opening required for your needs. We have successfully completed many projects where radius frames, angled frames, and oversized frames were required.
Door Hardware
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The variety of hardware options can be overwhelming these days. Let our experts assist you in your selection for quality door hardware. We will ensure that you get the hardware that matches your facility and meets your security needs. We stock a broad range of locks, exit devices, closers, weather strip, and door protection from all of the major manufacturers in the industry.
Wood Doors
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We carry an extensive line of architectural wood doors ranging from wood veneer, stile and rail, laminate, sketch-faced, thermal-fused, and many others. We also offer pre-hanging services and can supply fire-rated wood jambs. We stock a variety of wood doors in different species, sizes, and ratings.

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