Mon–Sat 8am–5pm · 24/7 Emergency Serving Visalia & the Central Valley
The full MG's Air Conditioning & Heating team and fleet outside their Visalia shop
Visalia, CA · Serving Tulare, Kings, Kern & Fresno Counties

Comfort that shows up day or night.

Licensed & Insured · #960470
24/7 Emergency Line
Family-Owned & Operated
Free · No Obligation

Get a fast, free estimate

Tell us what's going on — Miguel's team follows up to schedule your visit.

Request Callback →

Or just call 559-623-2210 — a real person picks up.

24/7 Emergency Repairs No High-Pressure Sales Licensed & Insured · #960470 Family Owned & Operated Free Estimates 24/7 Emergency Repairs No High-Pressure Sales Licensed & Insured · #960470 Family Owned & Operated Free Estimates
What We Do

Full-service HVAC, all under one roof.

From a struggling AC in July to a furnace tune-up before winter, MG's handles installation, repair, and maintenance across every major system — residential and commercial.

Air Conditioning

Keep Valley summers under control with a system sized right for your home.

  • New AC installation & replacement
  • Repairs & refrigerant recharge
  • Seasonal maintenance plans

Furnace & Heating

Dependable heat when the Valley fog rolls in, from tune-ups to full replacements.

  • Furnace installation & repair
  • Annual safety inspections
  • Emergency no-heat calls

Heat Pumps

One efficient system for year-round heating and cooling.

  • Heat pump installation & replacement
  • Repair & diagnostics
  • Efficiency tune-ups

Mini-Splits

Targeted, ductless comfort for additions, garages, and room-by-room control.

  • Ductless system installation
  • Multi-zone setups
  • Repair & maintenance

Ductwork

Sealed, sized-right ductwork means your system isn't fighting to keep up.

  • Duct installation & replacement
  • Leak detection & sealing
  • Airflow diagnostics

Indoor Air Quality

Cleaner air for allergy season and every season in between.

  • Air purifier & UV light install
  • Smart thermostat setup
  • Whole-home filtration

Also servicing package units, swamp cooler replacements, and new-construction HVAC. Don't see your issue? Just call.

Built On Trust, Not Talk

Licensed, insured, and easy to check up on.

We'd rather you verify us than just take our word for it.

CA Contractor License

Licensed HVAC contractor, #960470 — verifiable with the California CSLB.

Fully Insured & Bonded

Your home and our crew are covered on every job, every time.

Owner Signs Off, Always

Miguel personally reviews every estimate and every finished job.

Reviewed on Yelp & Facebook

Yelp & Facebook — read what real customers say.

100%Of jobs personally reviewed by Miguel
4Counties served within a 1-hour radius
0High-pressure sales pitches, guaranteed
24/7Emergency line, always answered
Our Story

Owner-operated isn't a slogan here — it's how every job gets done.

"We started this company with one goal: to provide honest, dependable HVAC service and be there when our community needs us most. I'm personally involved in every project — meeting with customers, providing estimates, and making sure the job is done right, from the first conversation to the final walkthrough. Our customers appreciate knowing they're working directly with the owner, not being passed from salesperson to technician. We treat every home like it's our own, and every customer like family."

MG's Air Conditioning & Heating
Miguel GuerraOwner, MG's Air Conditioning & Heating
The Difference

What a proper install actually looks like.

Most HVAC headaches trace back to shortcuts taken during the last install. Here's what we do differently.

The Corner-Cutting Way

  • Unit sized off the old one, not your actual home
  • Old, leaky ductwork reused as-is
  • Refrigerant charge eyeballed, not measured
  • Whoever's on shift shows up, salesperson long gone

The MG's Standard

  • System sized to your home's actual load
  • Ductwork inspected, sealed, or replaced
  • Refrigerant charge measured to manufacturer spec
  • Miguel reviews the job before we call it done
Customer Reviews

Don't take our word for it.

Read what real Tulare Valley homeowners say about working with Miguel and his crew, straight from the source.

Where We Work

Proudly serving the Central Valley.

Based in Visalia, MG's covers roughly a 1-hour radius. If you're anywhere near these counties, there's a good chance we can get to you.

Tulare County — home base
Kings County
Kern County
Fresno County
Not sure if you're in range? Just call.
Questions

Straight answers, before you call.

Can't find what you're looking for? Call 559-623-2210 — a real person picks up.

Is the estimate actually free?

Yes — no cost, no obligation, and no high-pressure follow-up calls. Miguel walks the job, gives you a straight number, and lets you decide.

Do you offer financing?

Yes, financing options are available for larger installs and replacements. Just ask about it when we quote your job.

What areas do you actually cover?

We're based in Visalia and regularly serve Tulare, Kings, Kern, and Fresno counties — roughly a 1-hour drive. If you're close to that range, give us a call and we'll let you know.

Is MG's licensed and insured?

Yes — California Contractor License #960470, fully insured and bonded.

What happens if I call after hours?

559-623-2210 is answered 24/7 for emergencies. Regular business hours are Monday–Saturday, 8am–5pm.

Will I actually talk to Miguel, or a salesperson?

Miguel personally handles estimates and oversees every install, from the first phone call to the final walkthrough. No call centers, no commissioned reps.

Get Started

Book your free estimate.

Tell us what's going on and Miguel's team will follow up to schedule your visit — no pressure, no obligation.

Why book with MG's

Straightforward service, from the first call.

No call centers, no upsells — just a family business that shows up and does the job right.

Free, no-obligation estimates
Financing options available
Miguel reviews every job personally
Need help right now? 559-623-2210

Prototype form — not yet connected. Prefer to talk now? Call 559-623-2210.

Resources

Guides to keep your system running.

We're building out this library — check back soon for more.

Coming Soon

AC Repair or Replacement? How to Tell

The signs that mean "call for a tune-up" versus "start budgeting for a new system."

Coming Soon

How Often You Really Need to Change Your Filter

It's not every month for everyone — here's how to figure out your actual schedule.

Coming Soon

Is a Mini-Split Right for Your Garage or Addition?

What ductless systems are actually good for, and when they're not the answer.