Windsor, Berkshire

Our Facilities

Cardinal Clinic occupies a historic private estate on the edge of Windsor's green belt. Parts of the building date to the 1600s, and the combination of period character, landscaped grounds, and modern clinical facilities creates an environment that is genuinely unlike any other mental health hospital in the UK.

23 en-suite inpatient roomsLandscaped grounds with outdoor poolCQC rated Outstanding for CareClose to Windsor, M4, Heathrow
Cardinal Clinic grounds and pool

Landscaped grounds and outdoor pool — a rare amenity in private mental health care

Grounds
Private landscaped grounds at Cardinal Clinic

Extensive private grounds on the edge of Windsor's green belt

Grounds
Calming garden environment at Cardinal Clinic

Tranquil garden spaces for reflection and therapeutic walks

Grounds
Patients relaxing on a garden bench in the grounds

Peaceful seating areas throughout the grounds encourage outdoor recovery

Grounds
Sitting room with original stained glass windows

The stained glass sitting room — original Victorian windows dating to the 1600s building

Common Areas
Tudor-beamed common room with dining area

The historic Tudor-beamed hall — a communal space for meals and group activities

Common Areas
Common room with Tudor beams and comfortable seating

Warm, characterful common areas with exposed beams and thoughtful furnishings

Common Areas
Dining room with round tables and plaid chairs

The dining room — chef-prepared meals served daily, with dietary needs accommodated

Common Areas
Light-filled conservatory with views to the grounds

The conservatory — a bright, airy space opening onto the grounds

Common Areas
Quiet therapy room with comfortable chairs

Dedicated therapy rooms designed for calm, focused one-to-one sessions

Common Areas
En-suite bedroom with bay window and sitting area

A spacious en-suite room with original leaded bay window and private sitting area

Patient Rooms
Bay window seat with leaded glass overlooking the grounds

The curved bay window seat — a distinctive feature of our heritage building

Patient Rooms
Bedroom with double bed and bay window view

Each room is individually furnished with quality bedding and garden views

Patient Rooms
Comfortable en-suite bedroom with wooden headboard

All 23 en-suite rooms are well-appointed with modern comforts and period character

Patient Rooms

Grounds & Gardens

Our 23-acre private estate includes formal gardens, woodland walks, and a heated outdoor pool — facilities rarely found in mental health settings. Time outdoors is an integral part of many patients' recovery, and our grounds team maintains the estate year-round to the highest standard.

Common Areas

The historic building provides a range of communal spaces: a Tudor-beamed hall, a Victorian stained glass sitting room, a conservatory opening onto the grounds, and a dedicated dining room where our chefs prepare fresh, nutritionally balanced meals daily. Therapy rooms are quiet, well-appointed, and designed for focus.

Patient Rooms

All 23 inpatient rooms are en-suite and individually furnished. Many retain original period features — including the distinctive curved bay windows with leaded glass — while offering modern comforts: climate control, flat-screen television, and views across the grounds. Separate laundry facilities are available for inpatients.

Arrange a Visit

Prospective patients and their families are welcome to visit Cardinal Clinic before making a decision. Our admissions team can arrange a confidential tour at a time that suits you.