Adult Mastiffs Ready Now For Sale In Downpatrick, County Down

1 Adult Mastiffs Ready Now For Sale In Downpatrick, County Down

Find Mastiffs for sale in Downpatrick, County Down, with current prices around £250. Compare listings from trusted local breeders and sellers, including KC registered and health tested litters.

This page helps you compare puppies available in and around Downpatrick, whether you are looking for a local litter or are open to nearby parts of County Down.

Price can vary by breeder, pedigree, location and what is included, so compare each advert carefully before contacting the seller.

If you do not find the right puppy in Downpatrick itself, nearby areas such as Ballynahinch, Belfast and Carryduff often have additional litters within easy reach.

  • Bella mastiff/ boxter 6

    Bella mastiff/ boxter

    1 day ago
    • Ready Now

    Bella is a tan 2 year old dog. She quite shy playful an loves plenty of cuddles. Im crying writing this im leaving ni to go to England an I cant bring her with me. Im also sending her with her create its massive. Please only contact me if you can provide a loving caring home.

    £250

    NM

    Nikita Mary Active Today

    Private seller in Antrim, County Antrim (34 miles away from Downpatrick)

Similar results from outside your search

  • Mastweiller puppy 4

    Mastweiller puppy

    5 days ago
    • Ready Now

    Mastweiller dog , 6 months old , all injections and wormed , lovely temperament , starting to walk on lead , beautiful colour markings, bought for £1600 , quick sale at £300 , no longer able to train him due to work ,

    £300

    d

    david

    Private seller in Saltburn-by-the-Sea, North Yorkshire (201 miles away from Downpatrick)

  • Serbian mastiff puppy 4

    Serbian mastiff puppy

    1 week ago
    • Ready Now

    Due to unforeseen change in circumstances I’m having to rehome my male Serbian mastiff puppy. This is heartbreaking as I love him very much and only want the best for him. Due to personal change in circumstances and not being able to meet his needs from now on, he’s house trained,Crete trained going in at night and when I’m out he’s microchipped been health checked at

    £600

    S

    Susan Active Today

    Private seller in Derby, Derbyshire (203 miles away from Downpatrick)

  • Bullmastiff cross Great Dane puppy 4

    Bullmastiff cross Great Dane puppy

    • Ready Now

    White and grey with black patches , we seeking her because I live in a top floor and I’m pregnant ,I can’t look after her she’s a very happy dog ,she’s good with babies and other dogs, luna is no fully bullmastiff she cross breed.

    £650

    A

    Alejandro

    Private seller in Clapham, London (308 miles away from Downpatrick)

Try expanding your search criteria to see more results:

It's important to remember that any puppy that is advertised as 'Ready to leave now' must be microchipped before being sold by law.

Although not illegal to sell younger, it is also Highly recommended that a puppy does not leave their mother or siblings before being at least 8 weeks old. Generally, 8-12 weeks old is considered the best age to buy or sell a puppy.

Frequently Asked Questions

  • An adult Mastiff costs around £350. This is the average price of the Mastiff itself and other costs involved include vet bills and supplies, dog food, treats and toys.

  • Adult Mastiffs are often available through three main channels: Retiring Breeders (who may rehome a dogs after its breeding career), Private Rehoming due to lifestyle changes, and Breed-Specific Rescues. When browsing our adult listings, look for 'KC Registered' or 'Health Tested' tags. Unlike puppiess, adult dogss should be assessed for their behavior around children, other pets, and their ability to be left alone, as these are the most common reasons for adult rehoming.

  • Key things include health checks, vaccinations, pedigree documents, breeder reputation, and the puppy's temperament. Our site features detailed adverts and breeder profiles to help you make an informed decision. Read our Mastiff Buyers Guide for more information.

  • Licensed breeders meet high standards for animal welfare and breeding ethics. mastiff-owners.co.uk highlights licensed breeders so you can trust you're getting a well-cared-for puppy.

Save search

When you save a search, we will notify you about matching adverts as soon as they are posted