Odd cycling, a tripping breaker, or a blinking error code deserves an actual diagnosis, not a guess. Testing comes before parts get ordered, on every Portsmouth call.

The overwhelming majority of Hvac Repair visits come down to one of a handful of usual suspects: capacitors, contactors, control boards. A proper meter check separates a cheap fix from an unnecessary expensive one, and we'd rather find the $150 answer.
Standards that hold on every call, no exceptions.
Licensing, EPA certification, and insurance travel with every technician we send — no subcontractors ever.
Because we stage trucks close to Portsmouth, most calls land a same-day or next-morning window instead of a week-long wait.
You approve a fixed price before we touch anything, and that price doesn't move once work begins, agreed to upfront.
Manifold gauges, clamp meters, and combustion analyzers ride on every truck, so the fault gets measured, not assumed.
The repairs behind most of our service calls.
We isolate the fault — capacitor, contactor, thermostat signal, refrigerant charge — before recommending any repair: capacitor, contactor, thermostat call, or charge level.
Most no-start situations trace to a bad capacitor, and we confirm it with an actual meter reading before replacing anything.
Weak airflow paired with a burning odor almost always points to the blower motor, and we test the windings before recommending replacement.
A miscalibrated thermostat or a glitchy control board can mimic a much bigger failure than it actually is, and we rule these out before quoting anything larger.
We locate the real leak, because a top-off without finding the source only buys a few weeks.
Heating-side components get tested individually, since a dirty flame sensor is a five-minute fix, not a new furnace.

What happens once you dial in.
Describe the symptom and we route the nearest available tech — no phone tree to navigate.
A stocked truck arrives within your confirmed window — not a vague all-day estimate.
Full diagnostic first, flat-rate quote second, your approval before we touch anything.
Most repairs wrap same visit, backed by a written labor warranty, covered by our warranty.
Unedited feedback from our Portsmouth customers.
Breaker kept popping every time the blower kicked on. Turned out to be a shorted wire nobody had caught in two prior visits from other companies.
— N. Okafor, homeowner
Appreciated getting a text with a two-hour window instead of the usual 'sometime this afternoon.' Tech was right on time.
— V. Delgado, property manager
System was cycling on and off every few minutes. They traced it to a thermostat wiring issue, not the compressor everyone assumed it was.
— L. Whitfield, homeowner
Third HVAC company we've tried for our small office building. First one to actually pull a service history instead of starting from zero each visit.
— C. Abernathy, office manager

What Portsmouth customers ask most.
Most calls get a same-day or next-morning slot, with a text update once the tech is en route, and dispatch texts you once the tech is moving.
There's a set diagnostic charge, disclosed when you book, and it's subtracted once you approve the fix.
Measurement comes before the quote, so you're never charged for an assumption.
The number stays fixed unless something new turns up and you sign off on it.
Yes, our techs are trained and certified on both fuel types equally.
Absolutely — brand and original installer don't matter to us, regardless of who put it in.
Our dispatch radius covers Portsmouth and the surrounding Portsmouth, NH zips below — call to confirm same-day availability.
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