
HVAC Installation
Right-Sized. First Time.
A professionally installed HVAC system does more than heat and cool — it delivers consistent temperatures, lower energy bills, cleaner air, and quieter operation from day one. We assess your space, size the system correctly, and install it to manufacturer specs.
- Load calculation before any recommendation
- All major brands stocked and installed
- Factory warranty compliance guaranteed
- Ductwork evaluation included at no extra charge

HVAC Repair
Diagnosed Right. Fixed Today.
A malfunctioning HVAC system works harder and costs more with every passing day. We find the actual root cause — not just the surface symptom — explain what we found, and repair it on the spot. Same-day availability on most calls.
- Same-day service availability on most calls
- Root-cause diagnosis, not surface fixes
- Parts stocked in every service van
- Written quote before any work begins

Maintenance & Tune-Ups
Prevent. Don't Repair.
Consistent maintenance catches developing problems before they become expensive emergencies. San Diego homeowners who schedule annual or bi-annual tune-ups spend significantly less on repairs and replacements over the full lifespan of their system.
- Full 21-point inspection each visit
- Coil cleaning and drain line clearing
- Filter replacement and refrigerant check
- Warranty compliance documentation

Mini Split Systems
Zone Control. No Ducts Needed.
Ductless mini splits are the most efficient way to condition spaces without existing ductwork — garages, add-on rooms, home offices, guest rooms. Each indoor unit operates independently for precise zone-by-zone temperature control.
- Single-zone and multi-zone systems
- Heating and cooling from one unit
- Near-silent operation
- No ductwork required — installed in hours

Mini Split & Coil Cleaning
Deep Clean. Pure Air.
Professional deep cleaning service for mini split systems. Removes bacteria, mold spores, pet dander, and allergens from the evaporator coil, blower wheel, and drain pan that accumulate over time and circulate through your home.
- Evaporator coil and blower wheel cleaning
- Drain pan sanitation and condensate line flush
- Bacteria and mold removal
- Optional steam cleaning with distilled water

Heating & Cooling Systems
Full System. Maximum Efficiency.
Energy-efficient central system upgrades — heat pumps, central air, and full replacements. Every recommendation is based on load calculations and real data from your home, not guesswork or upsell targets.
- Heat pump and central air installations
- Full system replacements with rebate guidance
- Energy Star certified equipment options
- SEER2-rated systems for San Diego climate

Ductwork
Stop Losing 30% of Your Air.
Leaky ducts waste up to 30% of conditioned air before it reaches living spaces. We inspect, test, seal, repair, and install ductwork systems that deliver what your equipment produces — all the way to every room.
- Duct pressure testing and inspection
- Sealing, repair, and insulation
- Full duct system design and installation
- Improves HVAC efficiency immediately

Plumbing Services
Find It. Fix It. Completely.
From leak detection to full pipe repairs, fixture installation, and drain clearing — accurate plumbing diagnosis that addresses what caused the problem, not just what broke. Household leaks waste nearly one trillion gallons annually in the US. Most are entirely fixable.
- Leak detection and repair
- Fixture installation and replacement
- Drain clearing and hydro-jetting
- Water pressure diagnosis and repair

Water Heater Installation & Repair
Tank or Tankless. Done Right.
Tank and tankless water heater installation and repair across all major brands. Every job starts with a clear, written quote — never a surprise on the invoice. Installed correctly and to local code every time.
- Tank and tankless systems
- All major brands serviced
- Same-day repair available
- Full code compliance on every installation

Maintenance Program
Protect Your Investment.
Annual maintenance plans — Essential ($199/yr) and Premium ($349/yr) — that keep your system efficient and reliable year-round. Priority scheduling, member repair and replacement discounts, and a free introductory visit. No contracts, no pressure.
- Essential & Premium annual plans
- Free introductory maintenance visit
- Member discounts on repairs & replacement
- Priority scheduling — no contracts
All 10 services covered
One licensed team for HVAC, plumbing and water heaters across all of San Diego County.
Get a Free Quote →(760) 821-7517Mon–Fri 8am–4pm · San Diego County
What We Fix
& Install
HVAC installation, repair, maintenance, mini splits, ductwork, plumbing, and water heaters — one licensed team covering all of San Diego County.
Explore What We Do

HVAC Installation
Right-Sized. First Time.
A professionally installed HVAC system does more than heat and cool — it delivers consistent temperatures, lower energy bills, cleaner air, and quieter operation from day one. We assess your space, size the system correctly, and install it to manufacturer specs.
- Load calculation before any recommendation
- All major brands stocked and installed
- Factory warranty compliance guaranteed
- Ductwork evaluation included at no extra charge

ProfessionalHVACInstallation
The Caspian Air
Difference
Transparent Pricing
Clear, itemized quote before any work begins. What's quoted is what's charged — always.
Licensed & Insured
CA LIC #1147254. Every technician fully licensed, insured, and trained to highest standards.
Same-Day Service
Same-day repair availability on most service calls. Most jobs are finished the same day we arrive.
Local San Diego
Locally owned. We live here, we know the climate, and we care about our community.

Plumbing &Water HeaterServices
Ready to Schedule?
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