Custom Bathroom Vanities and Linen Cabinets in Potomac, Maryland

Potomac Custom Cabinets builds custom bathroom vanities and linen cabinets for homes across Potomac, MD and Montgomery County.

Your bathroom deserves cabinetry that is as refined as the rest of your Potomac home. At Potomac Custom Cabinets, we design and build custom bathroom vanities, linen towers, medicine cabinets, and storage solutions that fit your space exactly and withstand the demands of a high-moisture environment. Every piece is built with marine-grade plywood, water-resistant finishes, and sealed construction to ensure lasting beauty and structural integrity. We are a licensed Class A contractor serving homeowners across Potomac, Bethesda, Chevy Chase, and the greater Montgomery County area.

Whether you need a floating double vanity for a spa-inspired master bath, a tall linen tower to maximize vertical storage, or a recessed medicine cabinet built to your exact wall dimensions, we handle the full process from measurement and 3D design through professional installation at no additional cost. You select the wood species, door style, countertop cutout specifications, finish, and hardware. We build it to your exact requirements and install it with a lifetime warranty behind every piece. Stock vanities force compromises. Custom cabinetry from Potomac Custom Cabinets does not.

(301) 477-9345

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Why We Are the Best in Potomac, MD

We are Potomac, MD's premier cabinet design and construction experts, delivering high quality, custom solutions that fit any home or circumstance.

  • 20+ years experience building thousands of custom cabinet setups for Potomac, MD homeowners
  • Personalized design and consultation tailored to your home and your needs
  • Full range of options ranging from fully custom exotic wood cabinets to affordable stock cabinet installation
  • Premium materials and impeccable precision installation
  • Licensed, bonded, and insured Class A contractor
  • Lifetime warranty on all craftsmanship
  • Flexible and affordable packages with transparent pricing
Why We Are the Best in Potomac, MD

Bathroom Cabinet Types We Build

From floating vanities to full linen closets, every piece is built to your bathroom's exact dimensions.

Custom Vanities

Single, double, and floating vanity designs built to your bathroom's exact width, depth, and height requirements. We accommodate undermount sinks, vessel sinks, and integrated basins with precise cutouts. Every vanity is constructed with marine-grade plywood boxes, sealed interiors, and water-resistant finishes to handle daily moisture exposure in Potomac's luxury bathrooms.

Linen Towers and Storage Cabinets

Tall linen cabinets and storage towers make full use of vertical space in bathrooms where floor area is limited. We build freestanding and built-in linen towers with adjustable shelving, soft-close doors, and pull-out hamper baskets. Every unit is sized to your bathroom's ceiling height and designed to complement your vanity's style and finish.

Medicine Cabinets and Recessed Storage

Custom medicine cabinets built to fit your wall cavity exactly, with mirrored fronts, interior outlets, adjustable glass shelves, and LED lighting options. We also build recessed niches and in-wall storage cabinets for bathrooms that need extra capacity without taking up floor space. Every unit is sealed and finished to protect against humidity.

Our Process for Bathroom Cabinetry

Precision measurement, moisture-resistant construction, and professional installation at no extra cost.

Consultation and Measurement

  • On-site measurement of your bathroom including plumbing locations
  • Discussion of storage needs, countertop preferences, and sink style
  • Photorealistic 3D rendering of the finished bathroom cabinetry
  • Material selection for wood species, finish, and hardware

Moisture-Resistant Fabrication

  • Marine-grade plywood box construction for humidity resistance
  • Multi-coat sealed finishes that protect against water and steam
  • Ventilated cabinet backs to prevent moisture buildup
  • Each piece inspected for seal integrity before delivery

Installation and Plumbing Coordination

  • Professional installation included at no additional charge
  • Careful coordination around existing plumbing and electrical
  • Precision leveling and secure wall mounting for floating vanities
  • Final walkthrough and lifetime warranty documentation provided

Benefits of Custom Bathroom Cabinets

Built for Moisture and Daily Use

Bathrooms are wet environments, and stock vanities made with particleboard swell, warp, and deteriorate within a few years. Our bathroom cabinets are built with marine-grade plywood, sealed interiors, and water-resistant finishes that stand up to steam, splashing, and daily humidity. The construction is designed specifically for the conditions inside a bathroom, not adapted from kitchen cabinet materials.

Maximized Storage in Limited Space

Bathrooms in Potomac homes often have challenging layouts with angled walls, alcoves, or limited floor space. Custom cabinets use every available inch. We build vanities that fit between walls without gaps, linen towers that reach the ceiling, and recessed cabinets that create storage inside walls that would otherwise go unused. The result is a bathroom that stays organized without clutter.

Spa-Level Design and Finish Quality

A luxury bathroom should feel like a personal retreat. Our custom vanities and cabinets feature furniture-grade finishes, soft-close hardware, and design details that match the quality of the rest of your home. From hand-selected wood grain to custom-matched stains that coordinate with your bedroom millwork, the result is cabinetry that elevates the entire bathroom.

Bathroom Cabinet Questions from Potomac Homeowners

What materials do you use to protect against bathroom moisture?
Every bathroom cabinet we build uses marine-grade plywood for the box construction, sealed interior surfaces, and multi-coat water-resistant finishes. We also ventilate cabinet backs and seal all joints to prevent moisture from penetrating the wood. These materials and techniques are specifically chosen for high-humidity environments and far outlast the particleboard used in stock vanities.
Can you build a floating vanity for my bathroom?
Yes. Floating vanities are one of our most popular bathroom projects in Potomac. We build wall-mounted vanities with concealed French cleat mounting systems that support significant weight while maintaining a clean, floating appearance. We coordinate with your contractor or plumber to ensure proper wall blocking is in place before installation.
How long does a bathroom vanity project take?
Most custom bathroom vanity projects take four to six weeks from final design approval to completed installation. More complex projects involving multiple pieces such as a vanity, linen tower, and medicine cabinet together may take six to eight weeks. We provide a specific timeline at the design stage.
Can you match my bathroom cabinets to my bedroom or hallway millwork?
Yes. We regularly match bathroom cabinetry to existing millwork in other rooms. During the consultation, we assess your existing finishes and select materials and techniques to ensure a seamless match. This is one of the key advantages of choosing a local custom cabinet maker over stock options.
Do you handle countertop installation as well?
We build the vanity cabinet with precise cutouts for your chosen countertop and sink configuration. We coordinate with your stone fabricator or countertop supplier to ensure exact measurements. If you need a recommendation for a countertop supplier in the Potomac area, we are happy to provide referrals to trusted partners we work with regularly.
How much do custom bathroom vanities cost?
A single custom bathroom vanity typically costs $3,500 to $8,000 installed, depending on the width, wood species, and countertop material. Double vanities generally run $7,000 to $15,000. A full bathroom cabinetry package that includes a vanity, linen tower, and custom medicine cabinet usually falls between $10,000 and $20,000. Custom vanities cost more than stock options but are built to your exact plumbing layout, which eliminates the filler pieces, awkward gaps, and plumbing workarounds that standard sizing requires. Floating vanities typically cost 10 to 15 percent more than floor-mounted vanities due to the additional structural requirements.
What is the best material for bathroom cabinets in humid environments?
Marine-grade plywood with a sealed, moisture-resistant finish is the best material for bathroom cabinetry. Unlike particle board or MDF, marine-grade plywood does not swell, warp, or delaminate when exposed to the constant humidity and occasional water contact that bathrooms produce. We seal all interior compartments, edges, and cut surfaces to prevent moisture penetration. For finishes, catalyzed lacquer and conversion varnish provide the most durable moisture barrier, significantly outperforming standard polyurethane. Thermofoil is another strong option for humid environments since it creates a completely waterproof surface. We avoid using MDF in bathroom applications because it absorbs moisture through any unsealed edge and swells permanently.
How much do custom bathroom vanities cost?
A single custom bathroom vanity typically costs $3,500 to $8,000 installed, depending on the width, wood species, and countertop material. Double vanities generally run $7,000 to $15,000. A full bathroom cabinetry package that includes a vanity, linen tower, and custom medicine cabinet usually falls between $10,000 and $20,000. Custom vanities cost more than stock options but are built to your exact plumbing layout, which eliminates the filler pieces, awkward gaps, and plumbing workarounds that standard sizing requires. Floating vanities typically cost 10 to 15 percent more than floor-mounted vanities due to the additional structural requirements.
What is the best material for bathroom cabinets in humid environments?
Marine-grade plywood with a sealed, moisture-resistant finish is the best material for bathroom cabinetry. Unlike particle board or MDF, marine-grade plywood does not swell, warp, or delaminate when exposed to the constant humidity and occasional water contact that bathrooms produce. We seal all interior compartments, edges, and cut surfaces to prevent moisture penetration. For finishes, catalyzed lacquer and conversion varnish provide the most durable moisture barrier, significantly outperforming standard polyurethane. Thermofoil is another strong option for humid environments since it creates a completely waterproof surface. We avoid using MDF in bathroom applications because it absorbs moisture through any unsealed edge and swells permanently.
(301) 477-9345