Entry Doors · Cincinnati, Dayton & Northern Kentucky
Entry Doors in Mason
Mason ranges from newer subdivisions near Kings Island to an older town center, and both reach the point where the entry door needs replacing. We fit doors that seal and lock right. Call (513) 657-2471.

Mason
Entry Doors for Mason homes
Mason (45040) grew fast in Warren County, with big subdivisions built mostly from the 1990s on, plus an older town center. The subdivision doors are now old enough that the seal has failed and the finish has faded on the sun side, while the town-center homes carry older doors that never fit tight to begin with. You lose heat through both.
We replace them with fiberglass and steel entry doors that hold a real seal and come with multi-point locks for better security. We match the style to the home, whether that is a newer build or an older house downtown, and we measure to fit. Our own crews run every install.
Your options
Fiberglass, steel, or wood — we install them all

Fiberglass Entry Doors
The rich look of real wood with none of the warping, denting, or rot.
- Wood-grain textures
- Low maintenance
- Insulated core

Steel Entry Doors
Maximum strength and security at a great price.
- Toughest option
- Great value
- Insulated core

Wood Entry Doors
Timeless, natural beauty for a true custom entrance.
- Real wood grain
- Custom stains
- Classic look
Top-Quality Entry Doors
Curb Appeal, Comfort, and Confidence
Your front door is the first thing visitors notice — and the first line of defense for your home. Bulldog installs premium fiberglass and steel entry doors that combine head-turning curb appeal with serious security, insulation, and weather protection.
Want the bigger picture? Pair it with replacement windows or a new entry door, and ask about rolling it into one 0%-for-24-months project. For efficiency ratings, the Energy Star program is a good reference.
Hundreds of Styles
Choose from a wide range of door designs, paint and stain colors, glass inserts, and hardware finishes.
Built to Last
Fiberglass doors won’t warp, dent, or rot. Steel doors offer maximum strength at a great price.
Energy-Efficient Core
Insulated foam cores and weather-stripping help keep heating and cooling bills in check.
Advanced Security
Multi-point locks, reinforced strike plates, and heavy-duty hinges keep your family safe.
Make a Bold First Impression

Standard features
Engineered for Mason homes
Every entry door we install is built to perform in the Midwest — heavy spring rain, snowy winters, humid summers, and everything between.
- Fiberglass or steel construction with an insulated foam core
- Custom paint or stain in your choice of finish
- Decorative or privacy glass inserts available
- Multi-point locking system and heavy-duty hardware
- Adjustable threshold and weather-stripping for a tight seal
- Lifetime warranty on the door and the installation
Real Homes. Real Door Transformations.
Since 2001, Bulldog has installed entry, patio, and storm doors on more than 1,200 homes across Greater Cincinnati, Northern Kentucky, and the Dayton suburbs.

Florence, KY

Fort Thomas, KY

Covington, KY

Hyde Park, OH

Oakley, OH

Mason, OH

West Chester, OH

Loveland, OH

Blue Ash, OH

Florence, KY

Fort Thomas, KY

Covington, KY

Hyde Park, OH

Oakley, OH

Mason, OH
Common questions
Entry Doors FAQs
Do you replace front doors in Mason's newer subdivisions?
Yes, and a lot of them are due. The original builder doors are past twenty years now, and the weatherstripping and locks are worn. We install a new fiberglass door that seals tighter and stands up better to the afternoon sun on west-facing entries.
Fiberglass, steel, or wood — which entry door is best?
Fiberglass gives the richest wood look with the least maintenance and great insulation; steel is the toughest and most affordable; wood offers timeless natural beauty. We help you pick based on your priorities.
Will a new entry door help my energy bills?
Yes if you’re replacing an old, drafty door. Every door we install has an insulated foam core, adjustable threshold, and weather-stripping for a tight seal.
Can I add sidelights, a transom, or glass to my door?
Absolutely — sidelights, transoms, and decorative or privacy glass inserts are popular options we’ll show you at the free consultation.
Is the door and the installation warrantied?
Yes — a lifetime warranty covers both the door and the installation, and our own factory-trained crews handle the install.
In their own words
Video Testimonials From Our Loving Customers
Read enough five-star reviews and they blur. A video is harder to fake. These are Tri-State homeowners in their own living rooms, in front of the windows our crews put in, telling you how the job went.
4.8★
Hundreds of 5-star reviews
1,500+
Happy homeowners
Lifetime
Product & labor warranty
Since 2001
Serving the Tri-State
In the community
Neighbors, not a national chain
Bulldog started as a two-person operation in 2001 and never sold out. The money you spend here stays here — our 1,500+ installs were done by full-time local crews, not subcontractors flown in for the week.
When we say we treat every customer like a neighbor, it’s because most of them are. We live in the same Tri-State towns, shop the same stores, and stand behind our work long after the truck pulls away.

Why Bulldog
The kind of contractor that’s getting hard to find
We started as a two-person operation in 2001 and grew to 1,500+ homes without selling out to a national chain. Same family, same promise.
Family-Owned
We treat every customer like a neighbor — because most of them are. Same family running it since 2001.
25+ Years of Experience
Twenty-five-plus years and 1,500+ Tri-State homes. We’ve seen every opening an Ohio Valley house can throw at us.
Premium USA-Made Products
USA-made windows and doors, installed by factory-certified crews. No corner-cutting on the parts you never see.
Hundreds of 5-Star Reviews
A 4.8-star average across Google, Facebook, and Houzz from homeowners all over the Tri-State.
Honest Pricing
Transparent quotes, no high-pressure sales, no hidden fees. We tell you the number and we hold to it.
Our Own Crews
Our installers are full-time employees — never subcontracted. The person who quotes it stands behind it.
Our guarantee
The Bulldog Lifetime Warranty
Most companies warranty the product. We warranty the product AND the labor — for as long as you own the home.
Lifetime product warranty
Every USA-made window and door is covered against defects for the life of your ownership.
Lifetime labor warranty
If our install is ever the problem, we come back and fix it. No invoice, no argument.
Backed by our own crews
The people who installed it are the people who stand behind it — full-time employees, never subcontractors.
Built Tough. Sealed Tight.
Ready for a free in-home estimate?
Honest number, financing if you want it, and no high-pressure sales — that’s a promise, not a pitch.
Upgrade your home with durable, premium doors at a price you can trust. No gimmicks, just reliable doors built to last.
Call (513) 657-2471Request Your Free Estimate
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Service area
Entry Doors across Mason

We install entry doors across Mason, from the subdivisions near Kings Island to the older streets around the town center. Our own crews do it all, never subcontracted.
Counties & cities we serve
Hamilton County, OH
Cincinnati, OH
Blue Ash, OH
Norwood, OH
Clermont County, OH
Milford, OH
Warren County, OH
Mason, OH
Loveland, OH
Butler County, OH
West Chester, OH
Hamilton, OH
Middletown, OH
Kenton County, KY
Covington, KY
Fort Mitchell, KY
Erlanger, KY
Campbell County, KY
Newport, KY
Fort Thomas, KY
Boone County, KY
Florence, KY
Union, KY
Dearborn County, IN
Lawrenceburg, IN
