Mastiff Dogs for Adoption in Brunswick, ME

Your guide to finding and caring for a Mastiff in Brunswick

658 Mastiffs available in Brunswick and nationwide

Give a Mastiff a home

While we don't have enough dogs near Brunswick, keep in mind that many rescues may offer transport.

Mastiffs Available for Adoption Near Brunswick

About the Mastiff breed

Few dogs fill a room like the Mastiff, often called the English Mastiff, a massive, heavy-boned guardian with a broad head, dark mask and short fawn, apricot or brindle coat. Large guard dogs have lived in Britain since Roman times, but the modern breed took shape in the nineteenth century and nearly disappeared after World War II, when only a handful of dogs were left to rebuild it.

Most Mastiffs are calm, dignified and gentle with their families, with a quiet protectiveness toward home and people. They are usually more couch-loving than athletic, yet their size changes everything: a leaning, drooling, 150-pound-plus dog needs early training, sturdy gear, space to stretch out and a budget built for giant-breed food and veterinary care. Their lifespan is also shorter than smaller breeds, often under ten years.

Weight
120–230 lbs
Height
27–36 in
Lifespan
6–10 yrs
Temperament
Gentle, Dignified, Protective
Group
Working
Shedding
Moderate

Owning a Mastiff in Brunswick

Having a Mastiff in Brunswick

A Mastiff's gentle, steady nature comes packaged in one of the heaviest bodies in the dog world. These cards explain how that size affects temperament, exercise, health and living arrangements, so adopters can judge whether a giant guardian suits their home.

Temperament

Mastiffs tend to be good-natured, calm and affectionate with family, and many are patient with respectful children. They are naturally watchful and often aloof with strangers, so steady socialization matters. Training should start early and stay reward-based, because a stubborn adult this heavy cannot be physically managed. An adult's known history is valuable when adopting.

Exercise Needs

Most adult Mastiffs need moderate exercise, such as daily walks and relaxed play, rather than long runs. They overheat easily, so warm-weather outings should be short and shaded. Puppies need limited stairs, jumping and forced running while their joints develop. Short training sessions and sniffing walks keep the mind engaged without straining the body.

Health Considerations

Mastiffs are prone to hip and elbow dysplasia, bloat, obesity and bone cancer, and some lines carry heart disease, eye conditions and cystinuria. Bloat is an emergency, so learn its signs. Keeping a Mastiff lean protects its joints. Have a veterinarian check the hips and heart and plan regular veterinary visits, since giant breeds age faster.

Living Space

Mastiffs are quiet indoors and can live in apartments with elevators, but a home with few stairs and room to sprawl is usually easier. Plan for a giant crate, a sturdy car setup and space for a tail at table height. Drool towels and washable furniture covers help. They should live indoors, especially in hot weather.

What it costs to own a Mastiff

ExpenseTypical costPer year
Adoption fee$475, one time$475 in year one
Food$80 to $160 per month$960 to $1,920
Pet insurance$85 to $170 per month$1,020 to $2,040
Routine vet care$250 to $500 per year$250 to $500
Other*$590 to $1,690 per year$590 to $1,690
Estimated yearly total (after year one)$2,820 to $6,150
First-year total (with adoption fee)$3,295 to $6,625

Adoption fee is the fee on Mastiff listings in Brunswick on GetBuddy today. Other costs are national averages for Mastiffs; we don't have costs specific to Brunswick yet.

* Giant-dose flea, tick and heartworm prevention, a dental cleaning allowance, a dog license, durable toys and bedding, basic coat care and joint supplements; license fees vary by city.

Adopt a Mastiff in Brunswick.

Now that you know more, let’s find you a new best friend. These rescues and shelters below currently have Mastiffs available.

Rescues in Brunswick with Mastiffs Available

Here are the rescues & shelters in the Brunswick area where you can find Mastiffs and other dogs available for adoption.

Frequently Asked Questions

A Mastiff is a giant working dog from Britain, also known as the English Mastiff, bred for centuries as a guardian of homes and estates. Males stand at least 30 inches at the shoulder and many weigh over 160 pounds. The breed is known for a massive head, a black mask, a short coat and a calm, dignified, good-natured temperament.

A Mastiff has a huge, square head with a short, broad muzzle, a dark mask around the eyes and nose, and small V-shaped ears that hang close to the cheeks. The body is long, deep and heavily muscled with thick bone. Its short, coarse coat comes in fawn, apricot or brindle, and the expression is typically alert but kindly.

Mastiffs were bred mainly as guardians. Large mastiff-type dogs in Britain guarded property and livestock, and historical sources describe them in war and in cruel baiting sports that are long banned. The modern breed was refined as an estate guard that would hold intruders rather than maul them, which explains its size, confidence and calm, watchful nature.

Mastiffs come from Britain, where large guard dogs were noted even by Roman writers. The modern breed was standardized in England in the nineteenth century. After World War II it nearly vanished there, and the population was rebuilt largely from dogs in North America, so American lines played a major role in the breed's survival.

The English Mastiff is generally considered the heaviest dog breed, and the heaviest dog ever recorded, at about 343 pounds, was a Mastiff named Zorba. It is not the tallest, however: Great Danes and Irish Wolfhounds usually stand taller at the shoulder. Other mastiff breeds can rival its weight, but on average it carries the most mass.

No, Mastiffs are not hypoallergenic. They have a short double coat that sheds moderately, plus heavy drool, and allergens in saliva and dander can spread around the home. People with dog allergies often find giant drooling breeds difficult. If someone in your household has allergies, spend extended time with the specific dog before committing to adoption.

Mastiffs are gentle, loyal giants, but their size shapes everything about life with them. Expect drool, moderate shedding, high food and medication costs, the need for a big vehicle and early training while they are still manageable. They often live only 6 to 10 years. In return, many offer calm companionship and quiet, dependable protection of their family.

Mastiffs are big because people selected them for size over many generations. As guard and estate dogs, sheer mass helped deter and hold intruders without the dog needing to be aggressive. In the nineteenth century, large heads, heavy bone and height were emphasized further, and the breed standard still sets minimum heights rather than maximums.

Mastiffs have a short, broad muzzle and are sometimes grouped with brachycephalic breeds, but they are much less extreme than Bulldogs or Pugs. Their muzzle is about one-third the length of the head, and most breathe normally. Many do snore and tolerate heat poorly, so keeping them lean, cool and out of hot cars is important.

We have 1 rescue with Mastiffs available: Passion for Pets Rescue. You can see every rescue with Mastiffs available in the list above these questions, or scroll to the top to see the Mastiffs near Brunswick.

Find Mastiffs in Nearby Cities

Expand your search to find Mastiffs available for adoption near Brunswick.