Rockville's trusted licensed HVAC pro — 376 five-star reviews
Your system hasn't been serviced in years — you don't know what state it's actually in.
Note: Most emergency breakdowns Efrain sees are from systems that haven't been serviced in 3+ years. A tune-up on an overdue system isn't just maintenance — it's a diagnostic. You'll know whether your system has years of life left or is one hot week away from a costly failure.
A full inspection and tune-up that tells you exactly what you have, what needs attention now, and what can wait.
“My HVAC hasn't been serviced since I moved in three years ago”
Three years without a tune-up is when small issues become expensive ones. Efrain's maintenance visit covers coil cleaning, refrigerant level check, capacitor health, drain line flush, and a full system inspection — documented in writing so you know exactly what he found.
“I bought a house and I have no idea when the HVAC was last serviced”
New-to-you homes often come with unknown HVAC history. Efrain does a full inspection that tells you system age, condition, any deferred maintenance, and an honest estimate of remaining useful life. It's the fastest way to understand what you're working with before the first summer or winter.
“My system keeps running fine — do I really need annual maintenance?”
Most HVAC failures don't announce themselves — they build quietly until a capacitor dies on the hottest day of July or a heat exchanger cracks over the winter. Annual maintenance catches failing parts while they're cheap to fix. It also keeps most manufacturer warranties valid.
Schedule a seasonal tune-up — spring for AC, fall for heating
Efrain arrives and inspects all major components: blower, coils, drain, electrical connections, and controls
Filters replaced, coils cleaned, refrigerant level verified, and drain line flushed
Any issues found are explained without pressure — you decide what gets fixed and when
Written maintenance report provided; service logged for warranty compliance
All areas within Rockville, MD
Efrain diagnoses the root cause on-site and restores heat the same day in most Rockville cases.
Efrain finds the actual cause — refrigerant, electrical, or mechanical — and fixes it without guesswork.
A properly sized, licensed replacement — with real energy savings and a full warranty.
Call Infinite Heating & Air for a free estimate — same-day service available across Rockville, MD.