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 Certified◆ EPA Universal◆ Carrier Elite Dealer◆ LEED Platinum Standards◆ Better Business A+◆ 10-Year Warranty◆ Licensed & Insured◆ Hydronics Master Guild
◆ NATE Certified◆ EPA Universal◆ Carrier Elite Dealer◆ LEED Platinum Standards◆ Better Business A+◆ 10-Year Warranty◆ Licensed & Insured◆ Hydronics 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.