U.S. Work Visa Sponsorships
PERM Labor Certification
Employment-based Green Card Petitions
Family-based Green Card petitions (spouses, children, parents)
Fiancé(e) visas (K-1) and spouse visas (K-3)
Clear, proactive legal advice
Customized strategies based on your goals
Responsive support every step of the way
U.S. Work Visa Sponsorships
PERM Labor Certification
Employment-based Green Card Petitions
Family-based Green Card petitions (spouses, children, parents)
Fiancé(e) visas (K-1) and spouse visas (K-3)
Clear, proactive legal advice
Customized strategies based on your goals
Responsive support every step of the way
Timelines depend on your visa type and the caseload at the U.S. Embassy in London or Consulate in Belfast. Visitor visas may take only a few weeks, while Green Card or work visa petitions can take several months. We provide time estimates based on your case during the consultation.
Yes. Most U.S. visa applicants are required to attend an in person interview. We support you with full application preparation, document collection, and interview coaching to ensure you're well prepared.
We recommend having an idea of your immigration goal and background information such as travel history, work or academic experience, and family connections in the U.S. If anything is unclear, we will guide you through what is needed.
We provide detailed pricing that includes both legal fees and U.S. government filing costs. Every case is different, and we offer clear cost breakdowns during your consultation.

Clear guidance at every step.

Your case is our priority.

Focused on real outcomes.
Copyright 2026. Diamela Del Castillo, P.A.. All Rights Reserved.

Clear guidance at every step.

Your case is our priority.

Focused on real outcomes.
Copyright 2026. Diamela Del Castillo, P.A.. All Rights Reserved.