Professional Iron Fabrication & Gate Repair in Ontario, CA
Castro Iron Works provides custom gates, iron railings, fencing, structural steel fabrication, welding, and automatic gate repair throughout Ontario and nearby San Bernardino County communities.
Local San Bernardino Shop
Faster site visits, measurements, and turnaround.
Fabrication + Repair
Custom builds, upgrades, and repair service.
Licensed Contractor
CSLB License #941059.
San Bernardino-based team
Fast response
Residential + Commercial
Trusted Iron Fabrication & Repair Services for Ontario Properties
Choosing a contractor that serves Ontario means faster response times, easier scheduling, and dependable support for residential neighborhoods, HOAs, commercial properties, logistics facilities, warehouses, and industrial projects. Castro Iron Works provides complete solutions including custom iron fabrication, structural steel, gates, railings, fencing, welding, repairs, and ongoing maintenance.
Our team proudly serves Ontario with professional workmanship, clear communication, and quality results built to last.
- Custom gates, fences, railings, and ornamental ironwork
- Gate repair, fence repair, railing repair, and mobile welding
- Support for residential, HOA, commercial, and multi-unit properties
Local
San Bernardino based
Closer to your project for faster turnaround.
2-in-1
Fabrication + repair
One contractor for builds, upgrades, and service.
Premium metalwork for homes and commercial properties
Castro Iron Works, Inc. provides durable custom ironwork, gates, railings, fencing, and repair solutions for Ontario residential, HOA, commercial, warehouse, logistics, and industrial properties.
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Ontario Services
Fabrication Services & Maintenance Services
Castro Iron Works proudly serves Ontario with custom iron fabrication, gates, railings, fencing, structural steel, welding, and repair services. Our local coverage allows us to provide faster response times, dependable scheduling, and convenient service for residential, HOA, commercial, warehouse, logistics, and industrial projects.

Fabrication Services
Custom-built wrought iron and metal fabrication for Ontario homes, businesses, warehouses, logistics facilities, developments, and commercial projects.
- Commercial Fabrication
- Commercial Gates
- Commercial Fences
- Commercial ADA Railings
- Miscellaneous Metals
- Residential Fabrication
- Residential Gates
- Residential Fences
- Automatic Gate Installation
- Residential Railings
- Powder Coating
- CNC Plasma Cutting
- CAD Design

Repair Services
Repair-driven support for damaged gates, ironwork failures, access issues, and ongoing maintenance needs across Ontario.
- Automatic Gate Replacement
- Gate Operator Replacement
- Gate Realignment
- Structural Gate Welding
- Iron Fence Repair
- Iron Gate Repair
- Railing Repair
- Stair Repair
- On-Site Welding
We offer financing
We’ve partnered with Wisetack to offer our customers flexible financing options, so you can pay over time rather than all at once. The application takes about a minute to complete, and checking your options does not impact your credit score.
- Finance projects up to $25,000*
- Terms from 3 to 120 months*
- APRs range from 0 to 35.9%*
- No hidden fees or compounding interest
Prequalify today with no impact to your credit and contact us to learn about financing your next project!
*All financing is subject to credit approval. Your terms may vary. Payment options through Wisetack are provided by our lending partners. For example, a $1,200 purchase could cost $104.89 a month for 12 months, based on an 8.9% APR, or $400 a month for 3 months, based on a 0% APR. Offers range from 0-35.9% APR based on creditworthiness. State interest rate caps may apply. No other financing charges or participation fees. See additional terms at https://wisetack.com/faqs.
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Why Choose Castro Iron Works
A local San Bernardino team with full-service Architectural Ironwork capabilities
Choosing a San Bernardino-based ornamental wrought iron contractor means faster response times, easier project coordination, and a team that understands the needs of local homes, businesses, HOAs, and commercial properties. Castro Iron Works, Inc. provides complete in-house solutions including custom ornamental iron fabrication, gates, railings, fencing, welding, repairs, and ongoing maintenance.
Local Presence
Based in San Bernardino for faster scheduling, easier site visits, and better coordination across Inland Empire projects.
Licensed Contractor
CSLB License #941059 for residential and commercial work in California.
Fabrication + Repair
One company for new wrought iron fabrication projects and fast-response repairs.
Residential to Commercial
Support for homeowners, HOAs, apartment communities, contractors, and commercial facilities.
Because we are locally based in San Bernardino, clients benefit from quicker site visits, dependable communication, and efficient turnaround throughout the Inland Empire. Whether you need a custom gate, railing installation, or urgent gate repair, our team delivers quality workmanship backed by experience and reliable service.
Custom Gates
Driveway, HOA entry, pedestrian, and security gate solutions.
Railings & Fencing
Ornamental railings, handrails, balconies, and perimeter fencing.
Nearby Areas Served
Serving Ontario and nearby San Bernardino County communities
Castro Iron Works proudly serves Ontario and surrounding San Bernardino County communities with custom gates, iron fabrication, railings, fencing, welding, and repair services. We regularly assist customers in nearby cities with fast scheduling and dependable local service.
We’re there when you need us!
Rancho Cucamonga, Upland, Montclair, Chino, Chino Hills, Fontana, San Bernardino, Rialto, Colton, Grand Terrace
FAQs
Frequently Asked Questions
Find answers to common questions about our Ontario iron fabrication, custom gates, gate repair, welding, and service areas. This section helps local customers understand our capabilities, coverage areas, and how we can assist with residential, HOA, commercial, warehouse, logistics, and industrial projects.
Do you serve all of Ontario and nearby cities?
Yes. Castro Iron Works proudly serves Ontario and nearby communities including Rancho Cucamonga, Upland, Montclair, Chino, Chino Hills, Fontana, and surrounding areas.
Can you help with both new custom fabrication and repair work?
Yes. We handle custom fabrication, gates, railings, fencing, structural steel, automatic gate systems, welding, and repair services.
Do you work with HOAs, contractors, and commercial properties?
Yes. We support homeowners, HOA communities, apartment complexes, developers, general contractors, property managers, warehouses, logistics facilities, industrial sites, and commercial facilities throughout Ontario.
What types of gate repairs do you handle?
We handle automatic gate repair, gate motors, access control troubleshooting, gate realignment, welding repairs, and related service needs.
What our clients say about us
Get Started
Need Iron Fabrication or Gate Repair in Ontario?
Contact Castro Iron Works today for custom gates, railings, fencing, welding, structural steel, and fast repair services throughout Ontario and nearby San Bernardino County communities.
