Business Details
12 Years
experience
Professional HVAC Installation & Repair Services
Sterling Mechanical has been delivering high-quality HVAC solutions since 2014, combining over 25 years of industry experience with a commitment to excellence. Our team specializes in residential and commercial heating, cooling, and indoor air quality systems, ensuring every installation meets manufacturer standards and client expectations. As a locally owned San Diego business, we prioritize transparency, offering fixed pricing and owner-reviewed quality checks for every project.Our 100% satisfaction guarantee reflects our confidence in providing reliable service, from emergency repairs to full system replacements. We maintain strict adherence to professional standards, operating with full licensing, bonding, and insurance while avoiding subcontractors to ensure consistent workmanship. Our service portfolio includes energy-efficient upgrades, smart thermostat integration, and customized comfort solutions tailored to Southern California's climate needs.
Services
Heating Installation
AC Replacement
Ductless Mini-Splits
Indoor Air Quality
Attic Insulation
Smart Thermostats
Ventilation Systems
Drain Line Service
Details
- Year established: 2014
Highlights and features
- 25+ years of combined HVAC industry experience with local San Diego expertise
- Fully licensed, bonded, and insured technicians with no subcontractors
- Price match guarantee on comparable licensed contractor quotes
- 100% satisfaction guarantee with workmanship warranty coverage
- Owner-reviewed quality assurance for every installation project
What people say
5-star reviews
Reliable service
Transparent pricing
Professional technicians
Timely completion
Services
Heating Installation
Professional furnace installation and replacement services using American Standard and other premium brand equipment. Our certified technicians ensure proper sizing, energy efficiency optimization, and code-compliant installation for gas, electric, and hybrid systems. We include smart thermostat integration and provide two years of free seasonal maintenance with full system replacements.
AC Replacement
Expert air conditioning installation and replacement services for residential properties. We offer comprehensive system evaluations, proper ductwork assessment, and energy-efficient equipment selection from trusted brands. Our process includes old unit removal, new system installation to manufacturer standards, and performance testing for optimal cooling efficiency and comfort.
Ductless Mini-Splits
Specialized ductless mini-split installation and replacement services for single and multi-zone applications. We provide wall-mounted, ceiling cassette, and floor-mounted unit options with precise placement for maximum efficiency. Our technicians ensure proper refrigerant line installation, electrical connections, and system optimization for year-round comfort without traditional ductwork.
Indoor Air Quality
Comprehensive indoor air quality solutions including air purifiers, ventilation systems, and humidity control. Our certified technicians perform air quality assessments, recommend appropriate filtration systems, and install UV germicidal lights to reduce allergens and pathogens. We offer customized solutions for improved respiratory health and overall home comfort.
Attic Insulation
Professional attic insulation services using blown-in, batt, and spray foam materials. Our energy efficiency experts conduct thermal assessments, identify air leaks, and recommend appropriate R-value upgrades. We install insulation to industry standards, helping reduce energy costs, improve temperature consistency, and extend HVAC system lifespan while maintaining proper ventilation.
Questions
What areas do you service?
We serve San Diego County and surrounding areas for all HVAC, insulation, and indoor air quality needs.
Do you offer free estimates?
Yes, we provide free, no-obligation estimates for system replacements, installations, and major repair projects.
What brands do you work with?
We primarily install American Standard equipment but also offer Ameristar, AC Pro, GE, York, Goodman, and Daikin systems while servicing all major HVAC brands.
Are financing options available?
Yes, we offer financing through select programs which we can discuss during your consultation.
Do you provide warranty coverage?
All installations include labor warranties, manufacturer warranty registration assistance, and our 100% satisfaction guarantee.
What discounts do you offer?
We provide 10% discounts for seniors, military personnel, veterans, and first responders on all services.
