Filter
Type of listing
Breed Type
Breed
Your locationCity / town you live in
Distance from you
Keyword
3/100 characters
Average Breeder Reviews
Price
£
from
£
to
Popular filters
Sex
Age range
Generation

Boy Mastiff Puppies for sale

Mastiffs, also known as Bandogs, Bandogges, are large dogs that are known for being gentle giants. They are highly intelligent and calm by nature, and love nothing more than being in their home environment and participating in everything that is going on around them. They form extremely long bonds with their owners, which in short means that they thrive in human contact and as such are best suited to families where at least one person usually stays at home when everyone else is out of the house. They are also often referred to as English Mastiffs and due to their sheer size they need plenty of space, both indoors and outdoors, to run free.

Read our Mastiff Buying Advice page for information on this dog breed.

Boosted Adverts
All adverts
Mixed Breed dogs Mastiff-Staffy Good Boy needs Loving home - Advert 1
73

Mastiff-Staffy Good Boy needs Loving home

Mixed Breed & Mastiff Hybrid

8 monthsAge
1Sex
£75Price

Meet Sandy: A Loving Mastiff-Staffy Cross Seeking His Forever Family. Sandy is an incredible, affectionate young dog born on July 4th, 2025. He is full of love and is currently looking for an active,

ID Verified
LondonGreater London
Mixed Breed dogs Ralph  - Advert 2
3

Ralph

German Shepherd & Mastiff Hybrid

9 monthsAge
1Sex
£150Price

A beautiful family dog who is great with children we have a 1 year old and a 2 year old but had Ralph when I was pregnant with me second so has been around newborns and is the most loving gentle dog t

BasingstokeHampshire
Mastiff dogs Ronnie  - Advert 3
3

Ronnie

Mastiff

4 yearsAge
1Sex
£100Price

We rescued Ronnie a few months ago and he’s an amazing boy but we are having to rehome him. Unfortunately we can’t give him the time he needs as circumstances have changed. He’s 4 years old, amazing o

ID Verified
Saint Leonards-on-seaEast Sussex
5.0
Mixed Breed dogs Daniff  - Advert 4
31

Daniff

Great Dane & Mastiff Hybrid

11 weeksAge
83Sex
£750Price

Born 3rd January. Ready to leave 28th February. First vaccine is booked for 25th February 11 puppies. 8 boys. 3 girls. Happy to do video calls. In person viewings from 4 weeks old. £100 non refundabl

ID Verified
DoncasterSouth Yorkshire
Mixed Breed dogs Cane Corso - Advert 5
11

Cane Corso

Cane Corso & Mastiff Hybrid

13 weeksAge
35Sex
£700Price

Stunning litter of 9 boys and girls available raised in our family home with other dogs and our 3 children We bred this litter to keep a pup back ourselves and there will be 1 black boy 1 black gi

DerehamNorfolk
Mixed Breed dogs Cane Corso Merle male  - Advert 6
10

Cane Corso Merle male

Cane Corso & Mastiff Hybrid

11 monthsAge
1Sex
£800Price

With very much regrets we are having to re home our gorgeous boy due to leaving for abroad and work commitments, he’s nearly 9 months old he’s a gentle giant he needs a family home with plenty of roo

GravesendKent

FAQs

Are Mastiffs good family dogs?

Yes, Mastiffs are excellent family dogs known for their gentle, affectionate, and calm nature. They are patient and protective, making them good companions for children who understand how to behave around large dogs. Due to their size and strength, supervision and proper training are important to ensure safe interactions, especially with small children and elderly family members.

Are Mastiffs aggressive to humans?

Mastiffs are not inherently aggressive toward humans. They tend to be friendly and affectionate with family members but aloof and reserved with strangers, serving as effective watchdogs without unnecessary barking. Aggression, if it occurs, is typically due to poor socialisation or training. With proper upbringing, Mastiffs remain gentle and protective rather than aggressive.

What is the temperament of a Mastiff?

Mastiffs have a calm, patient, and affectionate temperament. They are slow to respond but eager to please, known as gentle giants who are loyal and devoted. Mastiffs are generally good with other pets and children when socialised early, have low to moderate energy levels, and tend to be aloof with strangers, which makes them natural guardians.

Is a Mastiff bigger than a Great Dane?

While both are very large breeds, Mastiffs are typically heavier and bulkier with a massive frame, whereas Great Danes are taller and leaner. Mastiffs have more body mass and weight, making them appear more massive overall, while Great Danes have a more athletic and slender build.