5251 South Quebec St, Suite 200 · Greenwood Village, CO 80111 · (303) 371-1822
A full-service Denver metro immigration law firm recognized as one of Colorado's premier practices in U.S. immigration law. Led by David Kolko and Jennifer Casey, the firm handles every type of immigration matter — from employment-based sponsorship and family green cards to removal defense and citizenship. David Kolko has been named a Top Immigration Attorney by 5280 Magazine four consecutive years. The firm operates 8am–5pm Monday–Friday and accepts clients across the entire Front Range.
Immigration law changes constantly. The rules that applied last year may not apply today, and the stakes — your status, your family's status, your ability to work and stay in the country — are too high to leave to a generalist. Kolko & Casey does immigration law and nothing else, which means their entire team stays current on policy changes, USCIS processing times, and consular requirements. David Kolko's 25+ years in Colorado immigration law give him the kind of institutional knowledge that turns complex multi-step cases into manageable processes. Whether you are an employer sponsoring an H-1B, a spouse applying for a green card, or someone facing removal proceedings, this firm is built for your situation.
Immigration fees are typically a combination of flat fees (for specific petitions or applications) and hourly billing for complex or multi-stage matters. USCIS government filing fees are charged separately. Ask the firm for a fee estimate at your consultation.
"David Kolko handled my H-1B sponsorship and then my EB-2 green card process over five years. The most professional and competent immigration firm in the state. Even after I relocated, they continued advising me. Exceptional."
"Jennifer Howard handled our family green card petition flawlessly. She made the process so much easier and stress-free. Every document, every deadline, every USCIS communication was handled on our behalf. My wife has her green card. I cannot thank them enough."
"I was nervous about the naturalization interview. Kolko & Casey prepared me thoroughly — practice questions, what to expect, what documents to bring. I passed without any issues. They turned a stressful process into something manageable."
Tell Kolko & Casey what you are navigating — visa, green card, citizenship, removal — and they will explain your options clearly.
Main Office: 5251 South Quebec St, Suite 200
Greenwood Village, CO 80111
(303) 371-1822kolkocasey.com