Garbage Disposal Repair and Installation

A good disposal is one of those kitchen workhorses you forget about until it stops. Then suddenly you have a sink full of food, a humming motor that will not turn, and a dishwasher that will not drain. We handle garbage disposal repair and garbage disposal installation across Cupertino, and we carry quality units on the truck for same day swaps.

Common Problems We Fix

• Disposal hums but the blades do not spin
• Unit makes a loud rattle or grinding sound when running
• Water leaks from the bottom of the disposal housing
• Reset button trips over and over
• Dishwasher backing up into the sink because the disposal port is clogged
• Slow drain on the disposal side after years of use
• Bad odor that does not go away with ice and citrus tricks
• Old unit that vibrates the whole cabinet when it runs
• Disposal that died and tripped the breaker at the same time

When we install a new disposal, we check the mounting flange under the sink, replace the rubber baffle if needed, secure the discharge tube properly, and air gap or high loop the dishwasher connection so dirty water never siphons back into clean dishes. We size the horsepower to your household and run it through a real test cycle before we leave.

Gas Line Services

Gas work is not the place for shortcuts. We handle gas line repair and gas line installation for ranges, water heaters, furnaces, dryers, outdoor grills and fire features throughout Cupertino. Every joint is tested, every run is sized to the appliance load, and every project is left ready for inspection.

Common Problems We Fix

• Faint gas odor near the stove, water heater or furnace
• Hissing sound near a fitting or shutoff valve
• Pilot lights that keep going out across multiple appliances
• New range or dryer that needs a fresh gas connection
• Outdoor kitchen or fire pit project that needs a dedicated line
• Old black iron lines showing surface rust at threaded joints
• Capping off a line for a remodel or appliance removal
• Undersized line starving a high BTU appliance
• Yellow flames on a stove that should be burning blue

If you smell gas or suspect a gas leak, go outside immediately and call 911 – this is a serious emergency that needs urgent attention from the gas company. Once the property is safe, we can step in to locate the source, repair or replace the affected section, pressure test the system and get everything back online the right way.

Emergency Plumbing and 24 Hour Service

Plumbing emergencies do not wait for business hours, and neither do we. As your 24 hour plumber and same day plumber for Cupertino, we are ready when a pipe bursts at midnight, a water heater floods the garage at six in the morning, or a sewer backs up just as you are about to host family for the weekend.

Common Problems We Fix

• Burst pipe spraying water into a wall, ceiling or crawlspace
• Main shutoff valve that will not turn or is frozen open
• Sewer backing up into showers, tubs or floor drains
• Water heater leaking heavily across the garage floor
• Toilet overflow that will not stop with the angle stop closed
• No water at any fixture in the entire house
• Flooded laundry room from a failed washer supply hose
• Frozen or cracked outdoor pipe after a rare cold snap
• Sudden, severe drop in pressure across the whole home

When you call after hours, you reach our team, not a faraway dispatch service. We talk you through shutting off the water if needed, get a truck rolling toward your address, and arrive with the equipment to actually solve the problem, not just put a bandage on it. Emergency plumbing is where preparation and local knowledge really show, and we take both seriously.

Reach out to us for assistance.

Air Conditioning Repair and Installation

Cupertino summers used to be mild. Anyone who has lived here through the last several years knows that has changed. AC repair and AC installation have gone from optional to essential for a lot of homes, especially second story bedrooms and west facing rooms that bake in the afternoon. We service every major brand and install systems sized properly for the home, not just sold off a shelf.

Common Problems We Fix

• AC running constantly but the house never gets comfortable
• Warm air blowing from vents when the system is on cool
• Outdoor condenser making grinding, buzzing or clicking noises
• Ice buildup on the indoor coil or refrigerant line
• System short cycling on and off every few minutes
• Strong musty smell from the vents when the AC kicks on
• One or two rooms always hotter than the rest of the house
• Water leaking from the indoor air handler or around the furnace
• Thermostat that no longer talks to the system reliably

We diagnose air conditioning issues by checking the full chain, refrigerant charge, electrical components, blower performance, duct condition and thermostat operation. A system that limps along for a few more weeks after a quick fix is not a real solution. We tell you exactly what is happening, what the path forward looks like, and how to get reliable cool air for many summers to come.

Furnace Repair and Installation

When the temperature drops and your furnace will not light, the house gets cold fast. We handle furnace repair and furnace installation for gas and electric systems, including high efficiency units that need careful venting and condensate handling. A lot of Cupertino homes still rely on furnaces tucked into hallway closets or attic spaces that have not been touched in over a decade.

Common Problems We Fix

• Furnace blowing cold air instead of heat
• System turns on, runs briefly, then shuts itself off
• Loud bang when the burners ignite
• Pilot light or igniter that will not stay lit
• Burning or dusty smell that lingers when heat is running
• Cold spots in rooms that used to heat just fine
• Furnace cycling far more often than it should
• Cracked heat exchanger concerns flagged at an inspection
• Loud blower whine or rattle from the cabinet

Our heating services include a full safety check on every visit. We inspect the heat exchanger, verify gas pressure, test safety switches, clean burners, check the flue and look at filter condition and duct performance. A well tuned furnace runs quieter, lasts longer and costs less to operate, and we are happy to show you the difference once the work is done.

Boiler Repair and Installation

Boiler systems are less common in Cupertino than forced air, but they are still out there, especially in older custom homes and a few multi unit properties. When they work, they deliver a steady, comfortable warmth that forced air cannot match. When they fail, you need someone who actually knows boilers, not someone learning on your dime.

Common Problems We Fix

• Boiler firing but radiators or floor loops staying cold
• Pressure gauge reading too high or dropping repeatedly
• Constant cycling on and off without reaching set temperature
• Leaks around the pump, expansion tank or relief valve
• Knocking or banging sounds when the system fires up
• Rusty water visible in the system when bleeding lines
• Old boiler that runs constantly to keep up with mild weather
• Cold zones in radiant floor systems that used to heat evenly
• Thermostat calls for heat with no response from the unit

For boiler repair, we work through the system methodically, from controls and aquastats to pumps, valves and the burner itself. For boiler installation, we size the system to the actual load, not just the square footage, lay out near boiler piping properly, and set up controls so the system runs efficiently across our long mild season and the colder weeks of winter.

Ductless Mini Split Repair and Installation

Ductless AC is one of the smartest upgrades for a lot of Cupertino homes, especially additions, converted garages, ADUs, sunrooms and second story bedrooms where running new ductwork is impractical. We handle ductless AC repair and ductless AC installation for single zone and multi zone systems from the brands homeowners actually trust.

Common Problems We Fix

• Indoor head leaking water onto the wall or floor
• System blowing weak air even on the highest fan setting
• Remote or wall control not communicating with the head
• Error codes flashing on the indoor unit display
• One zone working fine while another barely cools
• Musty smell from the indoor head when cooling kicks on
• Outdoor unit running loud or vibrating against the pad
• Existing home that needs cooling without ductwork
• ADU or converted space with no comfort system at all

When we install a ductless mini split, we plan the head placement carefully, route line sets cleanly, secure the outdoor unit on a proper pad or wall bracket and commission the system with the right vacuum and pressure tests. Done right, these systems are quiet, efficient and last well over a decade with simple seasonal maintenance.

Emergency HVAC Repair

A heating or cooling failure during a real heat wave or a winter cold snap is more than uncomfortable, it can be dangerous, especially for older family members and small kids. Our emergency HVAC repair team responds quickly, with parts on the truck and a clear process for getting your system back online the same day whenever possible.

Common Problems We Fix

• AC completely down during a triple digit afternoon
• Furnace failure on the coldest night of the season
• Loud bang or burning smell forcing the system off
• Tripped breakers that will not stay reset on HVAC circuits
• Refrigerant leak hissing from the outdoor unit
• Heat pump stuck in defrost mode and blowing cold air
• Carbon monoxide alarm sounding near the furnace
• Thermostat showing power but no response from the equipment
• Water flooding from the air handler into a ceiling

We approach every emergency call the same way, calm, focused and methodical. We confirm the system is safe, identify the root cause, repair what can be repaired immediately, and lay out clear options if a larger fix is needed. Your home should not be held hostage by a broken system, and we take that responsibility seriously.

Why Cupertino Homeowners Choose Cupertino Plumbing and Air Pros

Deep Local Expertise in Cupertino Homes

Cupertino is not a one size fits all city. We work on original ranch homes in Monta Vista with their first generation copper, two story builds near Garden Gate with second floor laundry rooms, condo complexes off Stevens Creek Boulevard with shared mechanical rooms, and newer construction near Apple Park with smart thermostats and high efficiency equipment. We know how each of these homes is built, where the access points are, and what tends to fail first. That knowledge saves you time and saves your walls.

Root Cause Diagnostics Instead of Quick Patches

Anyone can throw parts at a problem until something works. We do not operate that way. If your kitchen drain clogs every six months, we want to know why. If your AC keeps freezing up, we want to find the actual cause, not just thaw it and bill you again next August. Cameras for sewer lines, electronic leak detection, refrigerant analysis and combustion testing are all standard tools for us. Real answers up front mean fewer repeat calls down the road.

Genuine Respect for Your Home

Your home is not a job site to us. It is where your family eats, sleeps and lives. Boot covers go on before we step inside. Drop cloths come out before we open a wall or pull a water heater. We clean as we go, not just at the end. When we leave, the only sign we were there should be that your plumbing or HVAC system is working better than before. That standard does not change whether it is a quick faucet swap or a full repiping project.

Modern Systems Expertise

The equipment going into Cupertino homes today is more complex than it was even ten years ago. Tankless water heaters, variable speed furnaces, inverter driven heat pumps, smart thermostats and zoned ductless systems all need real expertise to install and service properly. Our technicians train continuously on current equipment, so when you upgrade, you get a setup that actually delivers the efficiency and comfort the manufacturer promised, not a high tech system bolted onto outdated practices.

Dependable Scheduling and Emergency Response

Time matters. We give real arrival windows, communicate when we are on the way, and show up when we said we would. For non emergencies, we work hard to schedule around your day. For emergencies, we move fast because we know what it feels like to stand in an inch of water at two in the morning. As your local 24 hour plumber and emergency HVAC team in Cupertino, we have built our schedule and our crew around being there when it counts.

Contact us today.

Our Service Process

Step One – Listen First

When you call, we ask real questions. How long has this been happening, what have you already tried, are there other small things going on around the house that might be related. The more we understand before we arrive, the better prepared we are when we show up at your door in Cupertino.

Step Two – On Site Diagnosis

At the home, we walk the issue with you, then we run a proper diagnostic. That might mean a camera down a drain, a pressure test on a gas line, a refrigerant check on an AC system or a combustion analysis on a furnace. We do not guess. We measure, we test, and then we explain what we found in language that actually makes sense.

Step Three – Clear Options and Honest Recommendations

Once we know what is going on, we give you the full picture. What the problem is, what is causing it, what we recommend, and what your options are if there is more than one reasonable path. You decide. We never push, never scare, never invent issues. If a small repair is the right move, that is what we tell you.

Step Four – Quality Work and a Clean Finish

We perform the work with care, protect your floors and finishes, test the repair thoroughly, walk you through what we did, and clean the area before we leave. Then we follow up, because a job is not really done until the system has been running quietly in the background of your life for a while.

Service Area in and Around Cupertino, California

We are based right here and proudly serve homeowners throughout Cupertino and the surrounding communities. Our trucks are a familiar sight in Monta Vista, Rancho Rinconada, Garden Gate, Inspiration Heights and the neighborhoods tucked between Stevens Creek Boulevard and the foothills. We also help families in Sunnyvale, Saratoga, Los Altos, San Jose, Campbell, Santa Clara and Mountain View when they are looking for a plumbing and HVAC team that brings real Cupertino level care to their home.

From the older homes along McClellan and Bubb that have seen decades of family life, to the newer builds and remodels near Apple Park and Main Street Cupertino, we have built our reputation block by block. If you live in or near Cupertino and you need a plumber or HVAC pro you can trust, you are in the right place.

Professional Plumbing and HVAC Repair vs DIY Attempts

There is a time and place for DIY. Tightening a loose toilet seat, swapping a shower head, replacing a furnace filter, those are great weekend projects. The trouble starts when DIY gets pushed into work that really needs a trained set of eyes and hands. A leaking shutoff valve sounds simple until the line snaps off in the wall. A garbage disposal swap looks easy on a video until the dishwasher floods the cabinet. An attempt at refrigerant top off can damage a compressor that would have lasted another decade.

Plumbing and HVAC systems are connected in ways that are not obvious from the outside. A drain problem in one bathroom can point to a venting issue affecting the whole house. An AC that struggles to cool can be the symptom of a duct problem rather than a refrigerant problem. A water heater leak can be the early warning of a bigger pressure or expansion issue. When we walk in, we are not just looking at the part that broke, we are looking at the whole system and the home around it.

Professional work also protects the value of your Cupertino home. Cutting corners on gas lines, water lines or major HVAC equipment can create real problems when it is time to sell, refinance or simply live comfortably. Investing in real expertise on the front end usually costs less than fixing a DIY job that did not hold up. That is true whether your home is forty years old or four. Done right the first time, by people who do this every day, is almost always the smarter long term move.

Frequently Asked Questions

How quickly can you get to my home in Cupertino for an emergency?

For true emergencies like burst pipes, sewer backups, gas concerns or total HVAC failure, we work to get a technician on the way as soon as we hang up the phone. Most Cupertino addresses see one of our trucks the same day, and very often within a couple of hours of the initial call.

Do you handle both plumbing and HVAC, or just one?

Both. We are a full service plumbing and HVAC company, which means one phone call covers drain cleaning, water heaters, repiping, gas lines, AC repair, furnace work, boilers and ductless systems. Having one trusted team for both sides of the house makes life simpler for our customers.

My home was built in the 1960s. Should I be worried about my pipes?

Older Cupertino homes often have aging supply lines that are reaching the end of their useful life. That does not mean you need to repipe tomorrow, but it does mean a thoughtful inspection is worth your time. We will tell you honestly whether you are looking at small targeted repairs or a more complete update.

How do I know if I need a new water heater or just a repair?

Age, condition and the type of failure all matter. A ten year old tank with rusty water and a leaking base is usually telling you it is done. A newer unit with a bad thermocouple or igniter is often an easy fix. We look at the full picture before recommending a path.

What size AC system does my Cupertino home need?

Bigger is not better. An oversized system short cycles, fails to dehumidify and wears out faster. We perform a load calculation based on your square footage, insulation, windows, orientation and ductwork before we recommend a size. That is how you get a system that actually feels comfortable.

Is a tankless water heater worth it for my family?

For many Cupertino households, yes. Endless hot water, smaller footprint and longer service life are real advantages. The right answer depends on your gas line capacity, venting path, hot water demand and how long you plan to stay in the home. We walk through all of it before you commit.

Why does my home have hot and cold rooms even with the HVAC running?

Usually it is one of three things, duct design issues, insulation gaps or an undersized or oversized system. Sometimes it is all three. A real diagnostic visit can tell you which it is, and what kind of fix would actually solve the comfort problem instead of masking it.

Can you help with a remodel or addition project?

Yes. We work on remodels, additions and ADUs across Cupertino, from a single bathroom rebuild to a full second story addition with new HVAC zones. We coordinate with general contractors, designers and homeowners so the plumbing and mechanical side of the project is planned, not improvised.

Is it normal for older Cupertino homes to have low water pressure?

Common, yes. Normal, no. Low pressure usually points to aging galvanized lines, partially closed valves, mineral buildup or pressure regulator issues. Once we find the actual cause, we can talk about whether a targeted repair, a valve replacement or a longer term solution makes the most sense.

How often should I service my furnace and AC?

Once a year for each is a healthy rhythm. We typically service heating in the fall and cooling in the spring. Regular tune ups catch small issues before they become emergency calls and keep your equipment running closer to the efficiency it was designed for.

Is there a good plumber near me that handles after hours calls?

Yes, that is exactly what we do. We are your local Cupertino crew for 24 hour plumbing and emergency HVAC, so when something goes wrong late at night or over a holiday weekend, you have a real number to call and a real team that answers.

Do you work on condos and townhomes, not just single family homes?

Absolutely. Condos and townhomes in Cupertino come with their own quirks, shared walls, stacked plumbing, HOA rules and tight mechanical spaces. We are used to navigating all of it and coordinating with property managers when needed.

What brands of equipment do you install?

We install proven equipment from the major manufacturers homeowners already trust. We choose brands based on reliability, parts availability and long term performance for our climate and water conditions in Cupertino, not based on what is easiest for us to source.

How long does a typical repiping project take?

Most full repipes in a single family Cupertino home take a few days from start to finish, depending on the size and layout of the house. We work hard to keep water service available as much as possible during the project and to minimize the disruption to your daily life.

What should I do right now if I think I have a slab leak?

Shut off the main water valve if you can locate it, then give us a call. Slab leaks can quietly damage flooring and framing, so the sooner we can locate and confirm the leak with proper equipment, the less work it usually takes to set things right.

Choose a Local Cupertino Plumbing and HVAC Team That Stands Behind Its Work

At the end of the day, you want a plumbing and HVAC company that treats your home the way they would treat their own. That is exactly what we set out to be in Cupertino. We bring real expertise, real care, and real follow through to every visit, whether it is a small fixture repair, a major repiping project, a new air conditioning system, or a middle of the night emergency that you did not see coming.

Our team has built this business one Cupertino home at a time, and we plan to keep doing exactly that. When you choose Cupertino Plumbing and Air Pros, you are choosing neighbors who know your streets, know your homes, and take real pride in the work they leave behind.

Contact us today.

Zip codes we serve: 95014, 95015, 95129, 95130, 95070, 95032, 95086, 95087, 94022, 94023, 94024, 94040, 94041, 94043, 95051, 95054, 95050, 94087, 94085, 94086, 94088, 94089, 95117, 95128, 95124, 95125, 95008, 95009, 95011