Ductless AC in a modern cliffside living roomModern glass estate with premium heat pump at blue hourLuxury marble bathroom with premium fixtures
Available nowavg. 45 min response

Climate & plumbing
for the quietly extraordinary home.

Meridian Mechanical engineers HVAC, plumbing, and air-quality infrastructure with the precision of a Swiss workshop and the service of a five-star concierge.

NATE CertifiedEPA UniversalCarrier Elite DealerLEED Platinum StandardsBetter Business A+10-Year WarrantyLicensed & InsuredHydronics Master Guild
NATE CertifiedEPA UniversalCarrier Elite DealerLEED Platinum StandardsBetter Business A+10-Year WarrantyLicensed & InsuredHydronics Master Guild
What we do

Six disciplines.
One standard of craft.

From single-zone AC repair to full mechanical rebuilds — every visit is executed by a master-certified technician.

AC Installation & Repair
01

AC Installation & Repair

Whisper-quiet inverter systems installed with precision. Multi-zone comfort tuned to your home.

Heating & Furnace
02

Heating & Furnace

High-efficiency furnaces, heat pumps, and radiant floor systems for silent, even warmth.

Precision Plumbing
03

Precision Plumbing

Copper craftsmanship, leak-free repipes, fixture installation — engineered for decades.

Drain & Sewer
04

Drain & Sewer

Camera diagnostics, hydro-jet cleaning, trenchless repair. No mess. No guesswork.

Indoor Air Quality
05

Indoor Air Quality

HEPA filtration, UV sterilization, humidity balance. Medical-grade air for your home.

24/7 Emergency
06

24/7 Emergency

Master technicians dispatched in under 45 minutes. Any hour. Every day of the year.

22+
Years of craft
8,400
Homes served
45 min
Avg response
4.98★
Client rating
How we work

The Meridian
protocol.

A four-stage engineering discipline built over two decades of working in the most demanding residential environments.

01

Diagnose

A master technician performs a full thermal and hydraulic assessment. You get an honest report — not a sales pitch.

02

Design

We architect a solution matched to your home, aesthetics, and utility profile. Fixed pricing, no surprises.

03

Deploy

White-glove installation with floor protection, HEPA dust containment, and same-day cleanup.

04

Sustain

Preventative visits, priority scheduling, and lifetime workmanship guarantees keep it running for decades.

Obsidian Ridge Estate
Featured project

Obsidian Ridge Estate

A 24,000 sq ft cliffside residence with no traditional duct cavities. We designed a 12-zone VRF system integrated into the architectural millwork — invisible, silent, and 40% more efficient than the prior system.

24k
sq ft conditioned
12
zones tuned
40%
efficiency gain
Service agreements

Preventative care,
priced with clarity.

For everyday reliability

Essential

$49/month
  • Annual system inspection
  • Priority booking window
  • 15% off parts & labor
  • Digital maintenance log
Get started
Most chosen
Our most-chosen plan

Total Shield

$99/month
  • Bi-annual performance tuning
  • 4-hour response guarantee
  • Air filter replacement
  • No overtime surcharges
  • Concierge dispatch
Get started
For estates & compounds

Mission Critical

$189/month
  • Quarterly deep optimization
  • Instant on-site dispatch
  • Free consumables & filters
  • Multi-property management
  • Dedicated master tech
Get started
The craftspeople

Master technicians.
Not subcontractors.

Marcus Thorne
Marcus Thorne
Chief Engineer · 22y
Elena Vance
Elena Vance
Plumbing Lead · 14y
Julian Gray
Julian Gray
HVAC Diagnostics · 18y
Sara Chen
Sara Chen
IAQ Specialist · 9y
"

Meridian rebuilt our estate's climate system without moving a single piece of art. The copper work looks like a gallery installation.

Diane R.
Estate Owner, Bel Air
"

Called at 2am with a burst line. Their tech was in the driveway in 38 minutes and had it repaired before sunrise. Extraordinary.

Arthur P.
Homeowner, Malibu
Coverage

Where we serve

Same-day dispatch throughout the greater metropolitan region.

Beverly Hills
Malibu Coast
Bel Air Estates
Santa Monica
Pasadena
Manhattan Beach
Brentwood
Pacific Palisades
Common questions

Everything you'd want to ask.

How fast can you get here for an emergency?

+

Our average dispatch time is 45 minutes, 24/7/365. Total Shield and Mission Critical members receive priority routing.

Are you licensed, bonded, and insured?

+

Yes — fully licensed (Lic. #948201), $2M liability insured, and every technician is NATE and EPA Universal certified.

Do you work in occupied homes with fine finishes?

+

Absolutely. Every job includes floor protection, HEPA dust containment, and a same-day cleanup protocol.

What's included in your warranty?

+

10 years parts & labor on new installations, 2 years workmanship on repairs. If it fails, we make it right.

Get in touch

Book a visit,
or ask us anything.

Tell us about your home and system. A specialist follows up within 30 minutes during business hours — or dispatch now for emergencies.

24/7 Emergency
(800) 555-0192
Studio
482 Beverly Blvd, Los Angeles

We respond within 30 minutes during business hours.