Mansion House Llansteffan blends luxury and tranquility with its garden and terrace. Guests enjoy free in-room WiFi and a conference space for productive gatherings. The multilingual staff is consistently praised for their attentive service.
Carmarthen is home to Mansion House Llansteffan. Derllys Court Golf Club and Glyn Abbey Golf Club are worth checking out if an activity is on the agenda, while those looking for area attractions can visit Carmarthen Leisure Centre and Carmarthen Leisure Centre & Pool. Gwili Railway and National Botanic Garden of Wales are also worth visiting. Visit our Carmarthen travel guide
Take advantage of free full breakfast, a terrace and a garden at Mansion House Llansteffan. Stay connected with free in-room WiFi, and guests can find other amenities, such as a bar and conference space.
You'll also find perks such as:
Free self-parking
An electric car charging station, wedding services and luggage storage
Meeting rooms, multilingual staff and smoke-free property
Room features
All guest rooms at Mansion House Llansteffan have thoughtful touches, such as bathrobes, as well as amenities, such as free WiFi and sound-insulated walls.
Free full breakfast available 8:30 AM to 9:30 AM on weekdays and 9 AM to 10 AM on weekends
A bar/lounge
A restaurant
Family friendly
Soundproofed rooms
Conveniences
Limited-hour front desk
Luggage storage
Guest services
Housekeeping (daily)
Multilingual staff
Wedding services
Business services
1,722 square feet of conference space
Meeting rooms
Outdoors
Garden
Terrace
Accessibility
If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
No lift
Wheelchair accessibility
Wheelchair-accessible parking
More
Smoke-free property
Room amenities
Bedroom
Bedsheets provided
Blackout drapes
Bathroom
Dressing gowns
Free toiletries
Hair dryer
Private bathroom
Shower
Towels provided
Entertainment
47-inch smart TV with digital channels
Food and drink
Coffee/tea maker
Electric kettle
More
Desk
Heating
Iron/ironing board
Soundproofed rooms
Policies
Check-in
Check-in start time: 2 PM; check-in end time: 9:30 PM
Early check-in subject to availability
An early check-in fee will be charged
Late check-in subject to availability
Minimum check-in age - 18
Check-out
Check-out before 11 AM
Special check-in instructions
The front desk is open daily from 8 AM - 9:30 PM
Guests must contact the property in advance for check-in instructions; front desk staffed during limited hours
To make arrangements for check-in please contact the property ahead of time using the information on the booking confirmation
If you are planning to arrive after 9:30 PM please contact the property in advance using the information on the booking confirmation
Information provided by the property may be translated using automated translation tools
Access methods
Front desk (limited hours)
Pets
Pets not allowed (service animals welcome)
Children and extra beds
Children are welcome
Children may not be eligible for complimentary breakfast
Rollaway/extra beds are not available.
Cots (infant beds) are not available
Payment types at the property
Important information
Optional extras
Early check-in is available for a fee (subject to availability)
The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.
You need to know
This property is managed by a professional host. The provision of housing is linked to their trade, business or profession.
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards
If you cancel your booking, you'll be subject to the host's cancellation policy. In accordance with EU regulations about consumer rights, property booking services are not subject to the right of withdrawal.
We should mention
This property does not have any lifts
Property is also known as
Mansion House Llansteffan Hotel Carmarthen
Mansion House Llansteffan Hotel
Mansion House Llansteffan Carmarthen
Mansion House Llansteffan
Mansion House Llansteffan Guesthouse Carmarthen
Mansion House Llansteffan Guesthouse
Mansion House Llansteffan Car
Mansion House Llansteffan Guesthouse
Mansion House Llansteffan Carmarthen
Mansion House Llansteffan Guesthouse Carmarthen
Frequently asked questions
Is Mansion House Llansteffan pet-friendly?
No, only service animals are welcome at the property.
How much does it cost to stay at Mansion House Llansteffan?
As of 18 Mar 2026, prices found for a 1-night stay for 2 adults at Mansion House Llansteffan on 20 Mar 2026 start from €197, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.
How much is parking at Mansion House Llansteffan?
Self-parking is free at this property.
What time is check-in at Mansion House Llansteffan?
Check-in start time: 2 PM; check-in end time: 9:30 PM. A fee applies for early check-in (subject to availability). Late check-in is available during limited hours.
What time is check-out at Mansion House Llansteffan?
Checkout is at 11 AM.
Where is Mansion House Llansteffan located?
Situated in Carmarthen, this luxury guesthouse is 2.3 mi (3.7 km) from Llansteffan Beach and 2.6 mi (4.3 km) from Llansteffan Castle. Carmarthen Leisure Centre and Carmarthen Leisure Centre & Pool are also within 6 miles (10 km).
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Reviews
Mansion House Llansteffan Reviews
9.8
Exceptional
All reviews shown are from real guest experiences. Only travellers who have booked a stay with us can submit a review. We verify reviews according to our guidelines and publish all reviews, positive or negative.More informationOpens in a new window
This gem has been carefully crafted by its owners Wendy and David to cater for discerning travellers, seeking stylish accommodation, excellent food, and outstanding views in close proximity to the sea. Simply outstanding.
A nice quiet hotel with fantastic views.
We were upgraded which was a bonus, the room was spacious and tastefully decorated.
The staff were great and so was the food.
Stunning location, Stayed in Steffi room - Very Comfortable Bed with tasteful decor, modern spacious bathroom with fab walk in shower. Would have liked a magnifying mirror for make up / shaving. Evening Meal and breakfast high standard great produce all cooked to perfection.
Staff very friendly and welcoming. A wonderful relaxing break. Highly recommend.
Stunning location & beautiful property with lovely views.
Ideal for our anniversary stay. However, not suitable for those with a fragrance allergy unless you take your own towels, loo roll and sanitiser. The towels are laundered on-site and are fragranced. Also the loo roll and sanitiser is scented.
I did request (in advance) no fragranced products as I have an allergy to them but this was not provided. The bathroom was unbearable.
The staff did try their best and provided a towel washed without fragrance but I did not receive it until 9.30am the morning we were leaving.
The food was very good and locally sourced.
A lovely boutique hotel with beautiful views over the bay
Spot on service with a special mention to Hannah Great chef and dinner beat expectations
Large well equipped bedrooms
Beautiful contemporary bedrooms, location stunning, unfortunately the restaurant ambiance , food quality and service somewhat disappointing, the room is more like a large function room so do not expect an intimate restaurant, feel that they could improve as the entrance, bar and rooms are lovely
Very friendly and helpful staff. The location is lovely: very quiet and a wonderful view! Room was very spacious, luxurious finish, amazing bathroom. A must stay when visiting this region!
Why travel abroad, when this gem of a place is so close to home? Just returned from Mansion House, Llansteffan feeling totally relaxed and refreshed. The views were fantastic, the staff extremely friendly and nothing was too much trouble. Our room and the restaurant were spotlessly clean and the ambiance was perfect. We will certainly be returning.
Diolch yn fawr am wyliau byr perffaith.
The food was not as good as it advertised, the cups have stain mark in it, didn't use it.The bathroom is not as clean as it shown in the picture.Also the service not very good, we went in the room there were only 7-8piece facial tissues left in the box, when finished asked for another one, but the staff said there should be enough, and never brought to us later.