Los Angeles Furnace Services
Furnace Repair& Replacement
A furnace that fails in the cold is an emergency. High Performance Mechanical repairs, maintains and replaces heating systems across Los Angeles, and explains exactly what is wrong before any work begins. Available 24/7.
Furnace repair and replacement. Available 24/7.
- 24/7 emergency service
- Clear up-front pricing
- Licensed, bonded & insured
24/7
Emergency service
Free
Quotes
Licensed
Bonded & insured
5 areas
Antelope Valley to Pasadena
Signs you need it
When to call about your furnace
Common signs your furnace needs attention:
- No heat or weak airflow from vents
- Banging, rattling or clicking sounds
- A furnace that cycles on and off
- Unusual smells when the heat runs
- A system more than 15 years old
- A sudden jump in energy bills
What's included
What we do for your furnace
Furnace work with High Performance Mechanical includes:
- Heating system diagnosis and repair
- Furnace replacement with proper sizing
- Inspection of ducts and airflow
- Seasonal tune-ups to prevent breakdowns
- Emergency service available 24/7
Why High Performance Mechanical
Furnace Services done honestly
Fast response, reliable scheduling
We show up when we say we will, and we're available 24/7 for emergencies.
Honest diagnostics
Straightforward communication about what we find and what it takes to fix it.
Clear up-front pricing
No hidden fees and no high-pressure sales. You know the cost before work starts.
How it works
From first call to finished job
- 01
Call or request a quote
Reach us 24/7 by phone, or send the form and we'll get back to you quickly.
- 02
Honest diagnosis
We find the real problem and explain it in plain language.
- 03
Clear price, no pressure
You know the cost before work starts, and your options if repair or replacement are both possible.
- 04
Done right the first time
Experienced technicians complete the work carefully and make sure your heat is running properly.
Reviews
Customers trust High Performance Mechanical
- ★★★★★
Amazing service ! John and his team were quick to answer my call, quick to come to my home to fix my broken Ac and thermostat. Ac was back up and running within the hour ! Definitely recommend this company for all your Ac and heating issues ! Thanks again High Performance!
Cindy Cuevas - ★★★★★
High performance mechanical is a trustworthy company that is very punctual and professional. Will definitely continue working with them in the future!
Dre Santos - ★★★★★
The absolute BEST IN THE BUSINESS!!!! Unmatched professionalism. Knowledgeable, customer friendly service. I’ve worked with other companies, only to be let down time and again. I will never call anyone else. Highly recommend these guys!!!!
Jason
Service area
Furnace Services Across Los Angeles
Our office is in North Hollywood. We serve homes and businesses in:
- Antelope Valley
- Santa Clarita
- San Fernando Valley
- Downtown LA
- Pasadena
FAQ
Furnace Services: common questions
No heat? Call us now.
Call (818) 814-9323 or request a free quote. Emergency service is available 24/7.