
Iron
Presence. Weight. The front of the house. Wrought iron entry doors, double doors, French doors and railings.
Explore iron doors →
Aluminum
Slim profiles. Expansive views. Sliding doors, bifold walls and windows with thermally-broken frames.
Explore aluminum systems →Iron doors, sliding systems and windows, built to size.
Every Blackline product is fabricated to the measurements of your opening, not pulled from a stock rack. Pick a starting point below; we adjust size, glass, finish and hardware to your project.

Iron Entry Doors
Single iron entry doors built to your exact opening, with clear, rain or Low-E glass and your choice of finish.
View iron entry doors →
Iron Double Doors
Two leaves, one statement. Double iron entry doors with square, arch or eyebrow tops and matching sidelights.
View iron double doors →
Iron French Doors
Divided-lite iron French doors for patios, pool decks and interiors, with slim sightlines and weather seals.
View iron French doors →
Iron Pivot Doors
One oversized panel on a concealed pivot. The most dramatic way into a modern home.
View pivot entry doors →
Sliding Doors
Multi-panel aluminum sliders that stack out of the way and open the room to the patio.
View sliding doors →
Bifold Doors
Folding glass walls in iron or aluminum that clear the full width of the opening.
View bifold doors →
Aluminum Windows
Fixed, casement and floor-to-ceiling aluminum windows. Maximum light, minimum frame.
View aluminum windows →
Iron Railings
Stair, balcony and landing railings fabricated to match your doors and windows.
View iron railings →What our clients say.
“I just want to take the time to shout out the crew from Blackline. My new door is beautiful. I can't tell you how pleased I am with my new door. Fair price, great customer service and friendly install team.”
“I couldn't be happier with Black line Premium Services. From the first consultation to the final installation everything was handled professionally and on time. The quality of the door is amazing…”
“Very good experience with Emi the sales manager. We had two doors installed only through him. Very good, very responsive, and always available. Highly recommended.”
“I work for a Houston custom home builder, and Blackline Premium Solutions is a trusted trade partner that always delivers excellent products for our homes.”
The 2026 Door Collection.
Models, standard sizes, glass, finishes and hardware — everything you need to start a Blackline opening. The catalog is a starting point: every design can be tailored to your opening.
View the online catalog → Download the PDF catalog
Built differently, on purpose.
Start from a standard size or have every dimension built to your rough opening. We price on the measurements you send, so what you approve is what gets fabricated — no forcing a stock door into a custom wall.
A statement iron entry, aluminum sliders to the patio and matching windows, coordinated by one point of contact. Finishes, sightlines and schedules line up because one shop handles all of it.
Nothing is cut until dimensions, swing, finish and glass are approved on paper. Builders and architects get drawings they can check against the plans; homeowners see exactly what they are buying.
Our crews measure, deliver and install every unit across Texas — no subcontracted installers. Thermally-broken options, Low-E and laminated glass and corrosion-resistant finishes are built for Texas heat and humidity.
Where they live now.






From opening to installed, in four steps.
Send rough sizes and photos, or visit our showroom. We confirm the opening and the style you want.
Configuration, finish and glass confirmed on paper before anything is fabricated.
Built to your dimensions in our shop, with the hardware and glass you approved.
Delivered and installed by our own crew, with a manufacturer’s warranty.
Installed across Texas.
Our own crews measure and install statewide — Dallas–Fort Worth, Austin, San Antonio, Houston and the towns between.
Houston
Our showroom is in west Houston, and our crews install across River Oaks, Memorial, Katy, The Woodlands and Sugar Land.
Custom iron doors in Houston →Dallas–Fort Worth
Custom iron entries and aluminum systems for homes and builders across the Metroplex.
Iron doors in Dallas–Fort Worth →Austin
Modern pivot doors, sliders and windows for Hill Country and in-town projects.
Iron doors in Austin →San Antonio
Iron double doors, French doors and railings for San Antonio and Stone Oak, measured and installed by our crew.
Iron doors in San Antonio →
Dallas–Fort Worth
Austin
Houston
San Antonio
Common questions.
Can you build iron doors in custom sizes?
Yes. Our standard sizes are 36" × 96" for a single door and 72" × 96" for a double door, but every design can be built to your opening — including height, width, proportions, panel layout, glass, finish and hardware. Arch and eyebrow tops are available as a custom design.
What are your lead times?
Lead times depend on the size, material and quantity of your order. Every quote includes a timeline you can plan around, and we confirm it again once shop drawings are approved.
Iron or aluminum — which is right for my project?
Iron is best for the entrance: weight, presence and divided-lite panels on entry, double and French doors. Aluminum is best for the views: slim, thermally-broken frames for sliding doors, bifold walls and large windows. Many of our projects combine both, coordinated by one team.
Is the estimate free?
Yes. Send your rough measurements and a photo of the opening and we will send back a free estimate with no obligation. A specialist reviews every request — not a call center.
Tell us about your opening.
Rough sizes and a photo are enough to get started. Our team will come back with pricing and lead times.
Come stand in front of one.
Photos flatten iron. Our showroom has full-size iron and aluminum units set in real openings, so you can feel the swing, the weight and the sightlines before you decide.
Houston, TX 77043 Mon–Fri 9:00 AM–5:00 PM CT Open in Google Maps
sales@blacklineps.com A specialist answers. No call center. Call now


