Cool Summers.
Warm Winters.
Gask Technical Services handles HVAC installation, repairs, preventive maintenance, and ductwork for homes and businesses across Northern Virginia, Washington D.C., and Maryland.
Services & Pricing
HVAC installation, repair, maintenance, and ductwork for homes and businesses across Northern Virginia, Washington D.C., and Maryland. Every job starts with a free estimate.
Why Choose Us
Six reasons homeowners and businesses across Virginia, D.C., and Maryland trust us with their heating and cooling.
We Measure, We Don't Guess
Pressures, temperature split, amp draw, airflow. We diagnose with instruments so you pay to fix the actual fault — not a series of guessed-at parts.
Licensed & Insured
Gask Technical Services, LLC is a registered Virginia company. Your home, your building, and our technicians are all properly covered.
Honest, Transparent Pricing
Free written estimates and a firm price before work starts. Returning customers and referrals save 10% on installs, repairs, and maintenance.
Installation Done Properly
Correct sizing, proper evacuation, verified charge, balanced airflow. The install is what determines whether you get the efficiency you paid for.
80-Mile Service Radius
Based at 7900 Sudley Road in Manassas and covering Northern Virginia, Washington D.C., and Maryland — Fairfax to Front Royal, Tysons to Baltimore.
Residential & Commercial
Single-family homes, condos, restaurants, offices, and rooftop package units. Owner Gerson Quixchan stands behind every job we take on.
What Our Clients Say
Real reviews from homeowners and businesses across Virginia, D.C., and Maryland.
Manassas & 80 Miles Around
Based in Manassas, VA — serving all areas within an 80 milesradius across Northern Virginia, Washington D.C., and Maryland.