PETERS CUSTOM HOMES
Wine Rooms, Spas, and Wellness Spaces
Wine Rooms, Spas, and Wellness Spaces
SPECIALTY ROOMS
Wine Rooms, Spas, and Wellness Spaces
TYPICAL ALLOWANCE: $80,000 - $400,000 DEPENDING ON PROGRAM
Wine rooms, gyms, saunas, steam showers, and cold plunge installations have moved from occasional requests to standard program in the residences we build. They are also the rooms most often executed poorly, because their requirements are mechanical and structural rather than decorative.
A glass-walled wine display is a refrigerated box inside a conditioned house. A steam shower is a deliberately saturated environment adjacent to millwork. Each demands that the envelope, the mechanical design, and the framing be resolved during design development, not adapted later.
Wine storage that actually preserves wine
Correct storage conditions are 55 to 58 degrees Fahrenheit at 55 to 70 percent relative humidity, held stable. Stability matters more than the precise setpoint; cycling temperature is what damages a collection.
That requires the room to be treated as a walk-in cooler: a full vapor barrier on the warm side of the insulation, insulated walls and ceiling, an insulated and gasketed door, and a dedicated cooling unit — ducted split systems where noise or heat rejection is a concern, self-contained through-wall units where it is not.
Glass-enclosed rooms, now the prevailing aesthetic, must use insulated glazing with thermally broken frames and require meaningfully larger cooling capacity than a solid-walled room of the same volume. Racking in stable species such as mahogany, walnut, or metal-and-glass systems should be engineered for load; a full 1,500-bottle wall is well over four tons and requires structural verification.
Home gyms and recovery spaces
Gyms require structural and acoustic attention. Rubber flooring over a resilient underlayment, isolated floor framing or a concrete slab where free weights will be dropped, and eight to ten foot clear ceiling height for overhead movements. Adjacent bedrooms need decoupled framing and insulated assemblies or the room will be unusable at six in the morning.
Mechanically, a gym is a high-load room in a small footprint: it needs its own zone, elevated ventilation, and typically supplemental cooling. Mirrors, dedicated circuits for equipment, and integrated audio complete a room that gets used rather than converted to storage.
Cold plunge and recovery installations require dedicated circuits, floor drainage, moisture-resistant assemblies, and freeze protection where placed on a loggia. Plumbing to a drain rather than relying on manual emptying is the difference between a used and an abandoned plunge.
Saunas, steam, and spa baths
Traditional saunas need cedar or hemlock interiors, foil vapor barrier behind the cladding, a dedicated high-amperage circuit for the heater, and low intake with high exhaust ventilation. Infrared cabins are simpler and can be integrated into a dressing room or gym with far less construction impact.
Steam showers are the most demanding wet installation in a house. They require a fully waterproofed and sloped ceiling, a vapor-tight enclosure to the ceiling, an appropriately sized generator located within a serviceable distance, and a dedicated exhaust that runs after use. Steam migrating into adjacent millwork is a failure that surfaces two years later as delamination.
Spa baths increasingly include heated flooring, towel warmers, chromatherapy, and dedicated ventilation on a humidistat. All of these are inexpensive at rough-in and disruptive afterward.
Budget and planning
A wine room with cooling, glazing, and custom racking typically runs $60,000 to $200,000. A fully equipped gym with isolated framing, mechanical zoning, and finishes runs $50,000 to $150,000 excluding equipment. Sauna, steam, and cold plunge together generally add $40,000 to $120,000.
Every one of these rooms is defined during design development because each affects structure, mechanical zoning, plumbing, and electrical service. Late additions are possible but expensive, and the compromises usually show.
A glass wine room is a walk-in cooler with a view. Treat it as decoration and the collection pays for the mistake.
PETERS CUSTOM HOMES
AT A GLANCE
Specification Summary
FREQUENTLY ASKED
Wellness & Wine Questions
What temperature and humidity should a wine cellar hold?
55 to 58 degrees Fahrenheit at 55 to 70 percent relative humidity, held stable. Stability matters more than the exact setpoint — temperature cycling is what damages a collection over time.
Do glass wine rooms work as well as traditional cellars?
Yes, when engineered correctly. They require insulated glazing with thermally broken frames, a full vapor barrier in the opaque assemblies, a gasketed door, and a cooling unit sized well above what an equivalent solid-walled room would need.
What does a home gym require beyond flooring and mirrors?
Its own mechanical zone with elevated ventilation, eight to ten feet of clear height, resilient flooring over an isolated or slab substrate, acoustic decoupling from adjacent bedrooms, and dedicated circuits for equipment.
Are steam showers difficult to build correctly?
They are the most demanding wet installation in a residence. A sloped and fully waterproofed ceiling, a vapor-tight enclosure carried to the ceiling, a correctly sized and serviceable generator, and timed exhaust are all mandatory. Shortcuts show up as millwork damage a year or two later.
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Discuss Your Specifications With the Founder
Nicholas Peters personally reviews every specification decision on the eight to ten residences the firm builds each year.
LIMITED TO 8–10 PRIVATE RESIDENCES PER YEAR