Trusted HVAC &
Plumbing Service
in the South Bay
Same-day service · Licensed & insured · 24/7 emergency · Free estimates
Serving Campbell, San Jose & the South Bay
Alphabet HVAC & Plumbing — South Bay's Trusted Home Service Experts
We are a licensed, family-run company with years of experience serving homeowners across the South Bay. From same-day AC repair and furnace replacement to emergency plumbing and full home repiping — we handle every job with professionalism and care.
As part of the Alphabet family of companies, we also provide full construction and remodeling through Alphabet Construction & Remodeling — kitchens, bathrooms, ADU builds, and more. One call, every need.
Same-day service available — (408) 403-5702
HVAC Services
Heating and cooling solutions for homes and businesses across the South Bay.
AC Repair
Fast diagnostics and repair for all AC makes and models. Same-day service available.
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AC Installation
New system installation and replacements. We carry top brands and offer free estimates.
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Heating Repair
Furnace and heat pump repairs. We restore your heat fast, any time of year.
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Heating Installation
New furnace and heat pump installation. Energy-efficient options for every budget.
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Maintenance Plans
Annual tune-ups that keep your system running at peak efficiency and prevent breakdowns.
Learn More →Plumbing Services
Fast, reliable plumbing for every situation — from routine repairs to 24/7 emergencies.
Drain Cleaning
Professional drain clearing for kitchen, bath, and main line clogs. Fast and guaranteed.
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Leak Repair
Fast leak detection and repair. We find and fix hidden leaks before they cause major damage.
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Water Heater
Water heater repair and replacement. Traditional tank and tankless units installed same-day.
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Pipe Repair & Replacement
Burst pipes, corroded lines, and full repipes. We protect your home from water damage.
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24/7Emergency Plumbing
24/7 emergency plumbing — burst pipes, sewage backup, flooding. We answer every call.
Learn More →Why Homeowners Choose Alphabet
We're not a call center. When you call us, you talk to a real technician who cares about your home.
Same-Day Service
We dispatch fast. Most calls receive same-day or next-day service. Emergencies are handled in under 60 minutes.
Upfront Pricing
You get a written estimate before any work begins. No surprise charges, no hidden fees — ever.
Licensed & Insured
Fully licensed, bonded, and insured in California. All technicians are background-checked professionals.
Satisfaction Guarantee
We stand behind our work with a 1-year labor warranty on repairs and a satisfaction guarantee on every job.
What Our Customers Say
“Nur was very friendly and he came on time as promised. He did quality installation work and made sure system is working properly. Overall I am happy with their service.”
Prasanna A.
Campbell, CA
“Came same day. Great service, in and out very quickly. Satisfied with job and very professional. Cleaned up after. Awesome job guys thanks.”
Joel S.
Campbell, CA
“I have worked with Zack on several projects in our house, and I have only great things to say about his work. He has worked on re-locating our washer unit, which involved some tricky plumbing, and installing a sink in the garage. He always has the customer's best interests in mind, provides fair pricing, and is very friendly to work with. I highly recommend him!”
Arun A.
San Jose, CA
“Nur did a great job fixing an upstairs shower leak and was fairly priced. We just bought a house which was recently remodeled and noticed a big leak onto the first floor. Alphabet opened the ceiling appropriately and fixed the leak in 1 day. They also fixed the ceiling back to original condition for a reasonable price.”
Jayesh S.
Sunnyvale, CA
“Great communication and service from Alphabet plumbing. I had a tub spout that was stuck on and couldn't remove myself so decided to hire a pro. Scheduling was a breeze and the price was more than fair. Nurik showed up as promised and was a pleasure to work with. I wouldn't hesitate hiring Alphabet for all my future plumbing needs.”
Shaun J.
San Ramon, CA
“Called Alphabet at 9pm for an emergency water heater issue and they had someone out within an hour. Fast, professional, and the price was completely fair. Will definitely use them again.”
Maria L.
San Jose, CA
Our Service Area
We serve Campbell and the surrounding South Bay and East Bay communities within a 50-mile radius. Not sure if we cover your area? Call us — chances are we do.
Don't Wait — Get Your HVAC or Plumbing Fixed Today
Same-day service available. 24/7 emergency line. Free estimates on all jobs.