What Happens After You Sign: The HERRERO Shop Drawing & CAD Approval Process Explained
What happens after you sign a HERRERO order — the CAD shop drawing process, how to review and approve drawings, hardware finalization, revision process, and what triggers production start.
READ MORE +How to Clean and Maintain Your Custom Steel Doors & Windows (Annual Checklist)
The complete steel door and window maintenance checklist — annual inspection, cleaning procedures, hinge lubrication, weatherstripping, track cleaning, and coastal quarterly requirements.
READ MORE +Steel vs. Wood Doors: Why California's Most Discerning Homeowners Choose Steel
Steel vs wood entry doors for California homes — visual quality, security, lifespan, maintenance cost, and property value compared. Why high-end California projects specify steel.
READ MORE +Understanding Your HERRERO Warranty: What's Covered, What Isn't, and How to File a Claim
A plain-language guide to the HERRERO Limited Warranty — 10-year structural, 3-year finish, 3-year glass, 1-year hardware — plus what voids coverage and how to file a claim.
READ MORE +How Long Do Custom Steel Doors Last? (And How to Make Them Last Even Longer)
Why properly specified and maintained custom steel doors last 50+ years — and what specifically shortens their lifespan. The maintenance checklist that protects your investment.
READ MORE +Steel Bi-Fold Doors vs. Sliding Steel Doors: Which Opens Your Space Better?
Bi-fold vs sliding steel doors compared — clear opening width, track systems, operational feel, maintenance, and cost. Which system is right for your California home?
READ MORE +What to Expect When Ordering Custom Steel Doors: Timeline, Deposits & Process
A complete guide to the custom steel door ordering process — from initial quote through CAD approval, production, delivery, and installation. What to expect at every stage.
READ MORE +Steel Doors vs. Aluminum Doors: Which Is Right for Your California Home?
Steel vs aluminum doors: a no-marketing comparison for California homeowners and architects. Covers structural strength, Title 24 compliance, durability, aesthetics, and cost.
READ MORE +How Much Do Custom Steel Doors Cost in California? (2026 Pricing Guide)
Custom steel doors in California range from $3,500 to $60,000+ depending on size, glass, finish, and configuration. This guide breaks down real 2026 pricing, payment structure, and what drives costs up or down.
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