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Fountain Hall is a Federal-style home built in 1859 that the current owners converted into a small bed and breakfast. It has the proportions, the plaster walls, the heart-pine flooring, and the original architectural details that you would expect from a home that age, and the owners wanted to protect every bit of it. The challenge was that the house had no real cooling and only spotty heating, which made it tough to host guests through the Virginia summer or the colder weeks of January and February.
Plaster walls (no good way to fish ducts), narrow stair runs (no good way to put in a new air handler), beautiful interior woodwork (no good way to cut returns or registers without losing some of it), and a half-finished attic space that was being used for storage. Another HVAC contractor had quoted the owners on a full demo and rebuild of several interior wall sections to make room for traditional ductwork. That number was high, and more importantly, the work itself would have permanently changed parts of the home the owners wanted to keep intact.
A Mitsubishi multi-zone hyper-heat ductless system. Each guest room got its own wall-mounted indoor head, with a single outdoor compressor placed on the back side of the property out of the sightline from the front of the home. The line sets were routed through the exterior wall behind the original siding and concealed with paintable line-set covers that match the trim color. No interior wall demolition, no new bulkheads or soffits, and no permanent changes to the architectural details inside the home.
Six days on site, including the outdoor pad work, line-set runs, indoor head installs in each guest room, condensate pump installs (some of the rooms did not have a good gravity drain to the exterior), and the system commissioning. Each indoor head got its own remote and its own filter, and we labeled each one with the room it serves so the owners can troubleshoot a single zone without having to chase down which head is which. The system was commissioned on a 92-degree afternoon, which gave us a real-world load test on the cooling side, and again on a 38-degree morning a few months later for the heating side.
Mitsubishi M-Series and P-Series hyper-heat ductless heads (the ones rated to keep working below zero outdoor temperatures), MXZ multi-zone outdoor unit, line-set covers in white to match the trim, and Wi-Fi adapters on each indoor head so the owners can monitor the guest rooms from a phone.
Ductless multi-zone systems are usually the right answer in historic homes for three reasons. First, every zone runs independently, so a guest in one room can run their AC at 68 while a guest in another room runs theirs at 74. Second, there are no ducts to fish through plaster, which avoids the demo work the other contractor had quoted. Third, each indoor head has its own filter, which catches dust and pollen at the room level rather than at a central return. That makes a real difference for guests with allergies, which is part of why the owners wanted to be sure the system would handle a wide range of preferences.
Hyper-heat ductless systems work well in central Virginia because they handle both summer cooling (well over the 95-degree design temperature) and winter heating (down to negative 13 outdoor with no auxiliary heat) without needing a backup system. For a B&B in particular, the per-room control and quiet operation are usually worth the higher equipment cost compared to a single ducted system.
Fresh Air is a Mitsubishi Diamond Contractor with NATE-certified technicians, which is the highest tier of Mitsubishi installer recognition and qualifies the install for an extended 12-year parts warranty. Licensed in Virginia under 2710051155 (HVAC) and 2705143403 (electrical, gas, and plumbing). Based in Mechanicsville and serving the Greater Richmond area since 2011.
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