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For designers, architects and builders

Do you work from our construction documents?

Yes. We develop shop drawings from your construction documents, provide finish samples, and coordinate the work against the opening and the adjacent trades.

What do you need to price a project?

An opening schedule, elevations or rough sizes are enough to start; drawings are optional at first contact. You get back an itemized estimate: pricing by opening, with the assumptions noted.

Do you return shop drawings for our review?

Yes. Every opening is drawn against your elevations and returned for your review, and nothing is fabricated until the drawings are approved.

Can finished pieces wait until the site is ready?

Yes. If the construction schedule moves, completed pieces can be stored at our Dallas facility until the site is ready for installation.

Can you provide a W-9 and certificate of insurance?

Yes, on request: ask the trade desk and we will send both.

Do you work on multifamily and commercial buildings?

Yes. At The Galatyn, a 20-story residential tower in Upper McKinney, Dallas, we drew more than two dozen openings against the architect’s elevations, from the lobby entries to the pool-court doors.

Can I bring my client to the showroom?

Yes. See full-size steel, glass, hardware and finishes with your client, at our Dallas showroom. Private appointments are available Monday–Friday.

Planning and investment

How does pricing work?

Custom commissions are drawn and quoted per project after we review the openings, drawings, quantity, glass, hardware, finish, delivery, installation, and site conditions. Residence projects typically $60k–$250k+. Multi-room projects typically $20k–$65k. Statement entrances typically $10k–$25k. Each pivot entrance is individually quoted. Every project is drawn and quoted for its openings; size, glass, finish, hardware and site conditions set the final investment.

What should I compare between steel-door quotes?

Compare the same opening, visible frame widths, glass, hardware and finish, then check delivery, installation, exclusions, timing and written coverage. A complete scope tells you what each price actually buys.

Why choose steel over aluminum or clad?

Steel’s strength gives us fine sightlines, generous glass and the freedom to weld custom shapes. Compare the complete opening—including the outer frame, moving sash and center meeting lines—alongside the operation, glass and installation.

Should I choose a pivot or a hinged door?

A pivot can create a broad, single-leaf entrance. Hinged doors and pairs offer different swing and clear-passage options. We compare the open position, hardware, threshold and daily use alongside the closed design.

What is The Design Preview?

Send photos of your elevation or your architect’s plans. Within one business day: your openings drawn in steel on your own house, an opening schedule and a budget range.

Can we meet before committing to a design?

Yes. A private 60-minute design consultation with the Perez family, owners of D’Hierro since 1995, at our Dallas showroom, on site or by video. Bring your architect or designer.

What areas do you serve?

We are based in Dallas and serve the Dallas–Fort Worth Metroplex and beyond. Select projects are delivered or installed farther afield when the scope supports it.

Drawings, fabrication and installation

Where are your pieces made?

D’Hierro architectural ironwork is designed, fabricated, and finished in our Dallas shop. Local manufacturing gives us direct control over quality, scheduling, coordination, and storage when a construction schedule changes.

What are typical lead times?

Fabrication is typically 8–12 weeks after drawing approval. Smaller projects may move faster, while unusually large or complex work may require additional time. We confirm the project schedule before fabrication begins.

Do you install, or just fabricate?

Both. Our own crew handles field measurement through final installation, from the drawing through the final field adjustment.

Does installation include drywall, trim and paint?

Our scope is the steel fabrication and installation. Drywall, trim, millwork, stucco and surrounding paint are handled by your project’s finish trades. We coordinate the opening details with your builder or general contractor.

Glass, performance and warranty

Are your steel doors and windows insulated?

Our exterior steel profiles are internally insulated, and our standard exterior glazing is triple-silver low-E glass. We review the glass and frame details against each project’s requirements during design.

Does triple-silver glass mean triple-pane?

No. Triple-silver describes three silver layers in the low-E coating. Triple-pane describes three panes in an insulated glass unit. The coating and the glass construction are different parts of the specification.

What is the difference between picture glass, SDL and true divided lites?

Picture glass leaves the view uninterrupted. Simulated divided lites, or SDL, place bars across a continuous glass unit. True divided lites use steel divisions between separate glass units. Each gives the opening a different appearance and fabrication scope.

What does the warranty cover?

Doors and windows include 10-year materials coverage for insulated-glass seal failure and finish peeling, blistering, or excessive fading under normal conditions, with 2 years of related repair labor. Fully exposed gates, balconies, and railings include 5-year fabrication and installation workmanship coverage and 2-year finish coverage, including related repair labor. Coverage begins at installation. Normal wear, worn weatherstripping, glass breakage, and damage caused by construction, improper care, building movement, or improper installation by others are excluded. Third-party hardware and equipment carry their manufacturer’s warranty. Outside Dallas–Fort Worth, warranty travel, lodging, and freight costs are excluded.

Showroom and care

Can we see the work in person?

Yes. See full-size steel, glass, hardware and finishes at our Dallas showroom. Private appointments are available Monday–Friday. Bring your designer. The showroom is at 14060 Proton Road, Suite 250, Dallas, TX 75244.

What should I bring to the showroom?

Photographs of the openings from inside and out, rough sizes, any plans or elevations you have, and a few pictures of doors or windows you like. Bring your designer or architect if you are working with one.

How do I care for the finish?

Clean steel frames using water and a soft microfiber cloth. If more cleaning is needed, use mild soap diluted in water. Avoid oils, abrasive cleaners, ammonia-based products, solvents, and harsh chemicals that can damage the finish.

Still have a question?

info@dhierro.com

Bring us the opening.

Prefer to talk? Call the studio at (972) 943-9924.