No hourly billing games. No mystery invoices. Just a licensed Portola Valley technician who tests the system, tells you what's actually wrong, and quotes one number — that's the whole pitch.
What you're actually getting when you call.
We do one thing in Portola Valley: HVAC repair and installation, done right the first time. Every technician on staff is licensed, background-checked, and EPA 608 certified to handle refrigerant legally — there's no gray area on that.
A recurring story from new customers: a phone quote that didn't match the invoice. The number we say is the number you pay, and that's true whether it's a $150 capacitor or a full system.
Referrals are how we grow here, so cutting corners isn't worth the reputation hit. We say the cheap fix out loud, even when it costs us the bigger sale.

What we tell Portola Valley homeowners to watch for.
Three different causes, one diagnostic visit to tell them apart.
A specific noise usually means a specific part — bearing, belt, motor mount — not a system that needs replacing.
Dirty coils, low charge, and leaky ducts all quietly drive up runtime before anything actually breaks.
Both extremes stress parts that are cheaper to fix now than after they quit entirely.
Standing water usually means a blocked drain line, worth catching early.
Ductwork is the usual suspect here, not the unit.
A musty odor on startup points to moisture somewhere in the system.
Aging equipment tends to fail at the worst time — a proactive look can flag whether replacement planning makes sense.
Certain smells mean stop running the system and call, not wait and see.
Ice on the condenser in cooling season points to airflow or charge problems, not something to just wait out.
Humidity and temperature are two different problems.
From a 2am emergency to a full replacement.
No-heat and no-cool situations jump the schedule, answered by an actual dispatcher, any hour.
The approach doesn't change based on the size of the job — test first, quote second, always.
Downtime costs businesses money, so commercial accounts get moved to the front of the line.
Beyond heating and cooling, we handle the air quality side too — purification, humidity, filtration.
A twice-yearly tune-up catches a failing capacitor or dirty coil before it turns into an emergency call, which is almost always the cheaper path.
Duct problems quietly waste money long before anyone notices, and we test and seal as part of a full evaluation.
Smart thermostat installs start with a compatibility check, not guesswork.
Reversing valve, defrost cycle, and auxiliary heat all need specific diagnostic steps a general repair call doesn't cover, not treated like a standard split system.
A real Manual J load calculation before recommending equipment size, not a square-footage guess, so the new Portola Valley system performs the way it's rated to.
Real measurement tools replace guesswork on comfort complaints.
Rooftop equipment gets the same careful approach as anything else we service.

Four steps, no surprises.
Describe the issue to a live person, who routes the nearest available Portola Valley tech — no phone tree to fight through.
Local staging means a fast arrival window, not a week-long wait.
We test, then quote, then wait for your go-ahead.
Same-visit completion is typical, covered in writing.
Standards that hold on every single call.
The price we quote is the price on the invoice.
Local trucks mean fast arrival, not a multi-day wait.
Background-checked, licensed, covered by liability insurance — every tech, no subcontractors.
A repair that doesn't hold gets revisited and corrected at no extra cost, within the warranty window.
Common failure parts ride on every truck, which means most Portola Valley calls finish without a return trip.
Round-the-clock availability, answered live.
You see the actual readings — capacitor microfarads, pressure, amp draw — before a price gets quoted.
Every review reflects an actual completed Portola Valley service call, not incentivized feedback.
Sourcing common components through Portola Valley-area suppliers keeps repair timelines short instead of stalling on national shipping.
Weather emergencies get priority routing.
A documented history follows your equipment, visit to visit.
Every technician wearing our uniform is a HVAC Repair CO employee, not a subcontractor picked up for the day.
No mystery at any stage of the process.
Consistent contact for repeat commercial customers.

Every repair carries a written guarantee — if it fails, we return and correct it, free.
Written, not verbal
Unedited feedback from completed jobs.
Breaker kept tripping every time the AC kicked on. Found a shorted wire two other companies had missed on separate visits.
— R. Castellano, Portola Valley homeowner
Got a two-hour arrival window by text instead of the usual 'sometime today.' Tech showed up right in the window.
— D. Whitfield, Portola Valley homeowner
System was cycling on and off constantly. Turned out to be a thermostat wiring issue, not the compressor everyone assumed.
— P. Nakashima, Portola Valley property manager
Third company we've tried for our office building. First one to pull a service history instead of starting from scratch.
— M. Abernathy, Portola Valley office manager
Quoted a full system replacement by someone else. Actual problem was a $40 capacitor, fifteen minutes to fix.
— K. Delacroix, Portola Valley homeowner
Called about a strange smell near the furnace, they had someone here within the hour to make sure it was safe.
— T. Okonjo, Portola Valley homeowner
Bill had been climbing for months with no explanation. Dirty coil and a slow leak, both fixed same visit, bill dropped noticeably.
— A. Ferreira, Portola Valley homeowner
Rental unit AC died on a Friday. Tenant wasn't happy but it was running again before the weekend.
— G. Vasquez, landlord
Installed a smart thermostat and actually checked compatibility with our older system first instead of just plugging it in.
— H. Renaud, Portola Valley homeowner
Duct leak in the attic was wasting a huge chunk of our cooling. Sealed it properly, upstairs finally feels right.
— S. Ekwueme, Portola Valley homeowner
Noticed a musty smell every time the AC kicked on. Turned out to be mold building up on the evaporator coil from a drainage issue.
— W. Fitzsimmons, Portola Valley homeowner
Heat pump was stuck blowing cold air in heat mode. Diagnosed a stuck reversing valve in under twenty minutes.
— C. Odom, Portola Valley homeowner
Rooftop unit at our restaurant started making a grinding noise during the lunch rush. They had someone out within ninety minutes.
— F. Delacroix, Portola Valley restaurant owner
New AC install and the crew actually tested airflow before calling it finished, not just flipping the switch and leaving.
— J. Halloran, Portola Valley homeowner
Static pressure test found a real problem in ductwork we thought was fine. Fixed it and airflow improved noticeably upstairs.
— R. Nakagawa, Portola Valley homeowner
Called about an electrical smell near the unit, they told us to shut it off immediately and had someone out within the hour.
— P. Ibekwe, Portola Valley homeowner

What people want to know first.
Same-day is typical here, next-morning as the fallback.
A number in writing, before any work starts — no hourly billing.
No-heat, no-cool, electrical faults, gas odors — all get priority dispatch, day or night.
Licensing and insurance apply across the board.
Yes, same diagnostic-first process either way.
Covered under our workmanship guarantee, we come back at no charge, within the warranty period.
Brand and original installer don't matter, we work with what's already there.
Disclosed before scheduling and credited toward the repair if you proceed.
Yes, twice-yearly visits with priority scheduling and member repair discounts.
Listed in the coverage section below — call to confirm your specific zip.
The emergency rate is disclosed before dispatch, no invoice surprises.
Available and discussed at the quote stage depending on scope.
A basic check happens on most visits, full leakage testing available if needed, deeper testing if warranted.
A real cost comparison, not a sales pitch.
We try to keep continuity where scheduling allows, especially for maintenance members.
We verify before installing anything.
Evacuate first, utility second, us third.
Documentation for insurance is standard on request.
Heat pump-specific testing is standard for our Portola Valley techs.
Sizing, options, and warranty terms all come with the quote.
Weekend rates match weekday rates for standard scheduling, only true after-hours emergencies carry the higher rate.
Commercial rooftop service is a regular part of our Portola Valley work.
Building-wide coordination is something we handle regularly.
The diagnostic fee is the only baseline charge, disclosed before scheduling, credited toward any repair.
Payment options get covered at scheduling.
Registration paperwork is handled on our end for anything we install.
New customer discounts on the diagnostic fee run occasionally, worth asking about when you call.
A typical repair, once diagnosed, takes under an hour start to finish.
Yes, we set up consolidated billing and scheduling for Portola Valley customers managing more than one property.
All major residential and light-commercial brands sold in Portola Valley, CA, not just one manufacturer's lineup, not a single preferred vendor.
No, the diagnostic fee is the only charge for the visit itself, no separate trip or travel fee stacked on top, nothing extra tacked on.
A free assessment is standard before any installation quote.
Coverage runs through Portola Valley and into nearby Portola Valley, CA zips — confirm yours when you call.
Trucks are staged around Portola Valley specifically, so response times hold up even during peak demand. Being just outside the map doesn't automatically rule you out.
Call +1-866-805-8548