Business Details
50+ Years
experience
Your Trusted Plumbing & HVAC Experts in Sunnyvale Since 1947
A & A Plumbing has served Sunnyvale and the South San Francisco Bay Area since 1947, establishing itself as one of the region's oldest and most trusted plumbing companies. As a family-owned business, our working owners remain actively involved in daily operations to ensure continued quality service. We prioritize direct communication with management teams rather than sales representatives, providing professionally prepared proposals and personalized consultations for projects ranging from repiping to HVAC installations. Our commitment to cleanliness extends to leaving homes immaculate after every job.With expertise in residential, commercial, and industrial plumbing, we handle everything from simple repairs to complex engineering challenges. Our services include backflow testing, leak detection, water heater replacements, and advanced solutions like geothermal heating systems. We maintain industry certifications through organizations like IGSHPA and ACCA, ensuring technical excellence in all installations. Our warranties exceed industry standards, covering both labor and manufacturer defects across all products we install.
Services
Plumbing Repairs
HVAC Installation
Geothermal Systems
Drain Cleaning
Backflow Testing
Water Heater Replacement
Bathroom Remodeling
Commercial Plumbing
Leak Detection
Preventive Maintenance
Details
- Year established: 1947
Highlights and features
- 70+ years serving the San Francisco Peninsula
- Factory-trained technicians with specialized certifications
- Direct management consultation with no commissioned salespeople
- Senior citizen discounts and maintenance contracts
- Licensed, bonded, and insured with industry-leading warranties
Associations and certifications
- Better Business Bureau
- International Ground Source Heat Pump Association (IGSHPA)
- Air Conditioning Contractors of America (ACCA)
Services
Plumbing Repairs
Emergency and scheduled plumbing repairs for residential and commercial properties. Our licensed technicians address leaks, clogs, and system failures using modern diagnostic tools while maintaining clean work environments. Services include pipe replacement, fixture installation, and sewer line maintenance.
Geothermal Systems
Design and installation of geothermal heating and cooling systems. We implement vertical and horizontal loop configurations that reduce energy costs by 50-70% through ground-source heat exchange technology. Our IGSHPA-certified team ensures proper system sizing and integration with existing infrastructure.
HVAC Installation
Full-service HVAC solutions including furnace replacement, air conditioning installation, and ductless mini-split systems. Our ACCA-certified technicians perform load calculations for optimal system efficiency and provide maintenance contracts to extend equipment lifespan.
Backflow Testing
Municipal code-compliant backflow prevention testing and repair services. We maintain certification for Sunnyvale and San Jose requirements, ensuring safe water supply systems through annual inspections and certified device maintenance.
Drain Cleaning
Professional drain and sewer line cleaning using hydro jetting and video inspection technology. Our services identify blockages, remove buildup, and prevent future clogs through root intrusion removal and pipe relining solutions for both residential and commercial clients.
Questions
What areas do you service?
We serve Sunnyvale and surrounding communities including Palo Alto, Mountain View, San Jose, and Los Gatos across Santa Clara and San Mateo Counties.
Do you offer emergency plumbing services?
We provide scheduled service Monday-Friday 8am-4:30pm. For urgent issues outside these hours, we recommend contacting local emergency plumbing services.
Are your technicians certified?
All technicians maintain factory certifications for plumbing, HVAC, and geothermal systems. We hold specialized credentials through IGSHPA and ACCA for advanced installations.
What payment methods do you accept?
We accept major credit cards with standard processing fees, checks, and cash payments for all residential and commercial services.
Do you provide warranties?
We offer industry-leading warranties covering both labor and manufacturer defects on all installed products and systems for specified periods.
Can you help with geothermal system rebates?
We assist with documentation for available energy efficiency rebates and provide Title 24 compliance reports for geothermal installations.
