Business Details
50+ Years
experience
Your Trusted Plumbing & HVAC Experts in Sunnyvale
A & A Plumbing has been serving the San Francisco Peninsula since 1947, establishing itself as the oldest plumbing company in Sunnyvale, California. Our family-owned business provides comprehensive plumbing, heating, air conditioning, and HVAC services to residential, commercial, and industrial clients across San Mateo and Santa Clara Counties. With over seven decades of experience, we combine traditional values with modern technology to deliver reliable solutions, including geothermal heating and cooling systems, ductless HVAC installations, and emergency plumbing repairs. Our team of factory-trained technicians operates from fully equipped mobile vans, ensuring prompt service while maintaining a commitment to cleanliness and customer satisfaction.We pride ourselves on transparency, offering detailed proposals without high-pressure sales tactics, and guaranteeing all work performed. As a licensed, bonded, and insured company, we hold certifications for backflow prevention testing and maintain active memberships with the Better Business Bureau and local chambers of commerce. Our dedication to quality extends to senior discounts, preventive maintenance contracts, and environmentally conscious practices that align with evolving energy standards. Through consistent service excellence, we have built lasting relationships with homeowners, real estate professionals, and property managers throughout the South Bay Area.
Services
Plumbing Repairs
HVAC Installation
Geothermal Systems
Ductless Heating
Backflow Testing
Details
- Year established: 1947
Highlights and features
- We offer over 70 years of experience in plumbing and HVAC services.
- Our family-owned business provides direct management team communication.
- We guarantee all work with industry-leading warranties.
- Our technicians are factory-trained and state-certified.
- We serve both residential and commercial clients across 12+ Bay Area cities.
Services
Plumbing Repairs
We provide comprehensive plumbing repair services for residential and commercial properties. Our licensed technicians address leaks, pipe bursts, drain clogs, and fixture malfunctions with precision. Using advanced diagnostic tools like video inspections, we ensure long-lasting solutions while maintaining strict compliance with local building codes.
Geothermal Systems
Our geothermal heating and cooling installations reduce energy costs by 50-70% through earth-sourced heat exchange. Certified technicians design and implement vertical and horizontal loop systems, integrating with existing HVAC infrastructure. This eco-friendly solution offers quiet operation and qualifies for select energy efficiency incentives.
HVAC Installation
We specialize in complete HVAC system installations for new constructions and replacements. Our services include furnace, air conditioner, and heat pump installations with energy-efficient models. All work includes proper sizing calculations and compliance with Title 24 energy standards for optimal performance and regulatory adherence.
Ductless Heating
Mr. Slim ductless heating and cooling units offer efficient temperature control without extensive ductwork. Ideal for room additions or retrofitting older homes, these systems provide zoned climate control with minimal installation disruption. We offer full consultation, installation, and maintenance for residential and commercial applications.
Backflow Testing
Certified backflow prevention testing and repair services ensure safe drinking water compliance. We service commercial and residential properties in Sunnyvale and San Jose, maintaining municipal code requirements. Our technicians provide documentation and repairs for reduced pressure zone devices and other backflow prevention assemblies.
Questions
What areas do you serve?
We serve Sunnyvale, San Jose, Palo Alto, Mountain View, and surrounding communities in San Mateo and Santa Clara Counties.
Do you offer emergency plumbing services?
While we maintain regular business hours Monday-Friday, we prioritize urgent plumbing issues during operating hours and provide after-hours contact options.
Are your technicians certified?
Yes, our team includes factory-trained technicians with state licensing and specialized certifications in backflow prevention and geothermal system installation.
What payment methods do you accept?
We accept major credit cards with applicable processing fees, checks, and cash payments for all our plumbing and HVAC services.
Do you provide warranties?
We offer industry-leading warranties covering both labor and manufacturer defects, with repair or replacement guarantees for purchased fixtures and appliances.
Can you service older plumbing systems?
Yes, we specialize in maintaining and upgrading older plumbing systems while preserving historical integrity in homes and buildings across the Bay Area.
