Professional Furnace Installation Across Southern California
U M Air Inc. is a licensed and insured HVAC contractor specializing in furnace installation for homes and businesses throughout Southern California. Flexible financing available.
Furnace Installation Services We Offer
From single-unit replacements to full system installs, we handle every furnace installation project.
New Furnace Installation
Professional installation of new gas and electric furnaces, sized and installed right the first time.
High-Efficiency Furnace Upgrades
Upgrade to a high-efficiency furnace and start saving on energy bills from day one.
Load Calculation & System Sizing
Accurate Manual J load calculations to size your new furnace correctly for efficiency and comfort.
Ductwork Installation & Sealing
Custom ductwork design, installation, and sealing for optimal airflow and efficiency.
Your Easy 3-Step Plan
Simple. Fast. Stress-free.
Schedule
Contact us online or call to book your service.
We Dispatch
We send a certified technician to your location on time.
Service Complete
We fix the issue and make sure you are 100% satisfied.
What Our Clients Say
Proudly Serving Southern California
Providing fast, reliable HVAC service to homes and businesses throughout the local communities of Southern California.
If your city is not listed, give us a call! We may still be able to help.
Frequently Asked Questions
Answers to common furnace installation questions from homeowners across Southern California.
How do I know if I need a new furnace?
If your furnace is more than 15-20 years old, needs frequent repairs, has a cracked heat exchanger, or your energy bills keep climbing, replacing it with a new high-efficiency furnace is often the smarter long-term choice.
Do you install all furnace brands and fuel types?
Yes, our technicians are certified to install all major furnace brands, including gas, electric, and dual-fuel systems, and we’ll help you choose the right option for your home.
How quickly can you install a new furnace?
Most standard furnace installations are completed in a single day. We’ll schedule a free in-home estimate first to confirm timing and any special requirements.
Do you serve my area in Southern California?
We proudly serve homes and businesses throughout Southern California. If you’re not sure we cover your area, give us a call.
How do you determine the right size furnace for my home?
We perform a Manual J load calculation that factors in your home’s square footage, insulation, windows, and local climate to recommend the correctly sized furnace — an oversized or undersized unit wastes energy and shortens equipment life.
What AFUE rating should I choose?
AFUE measures how efficiently a furnace converts fuel into heat. Higher-AFUE furnaces cost more upfront but save significantly on energy bills over time — we’ll help you weigh the options for your budget.
Should I choose a gas or electric furnace?
It depends on your home’s existing utility setup, local energy costs, and comfort preferences. We’ll walk you through the tradeoffs so you can make the right choice.
Will you inspect my existing ductwork before installing a new furnace?
Absolutely. We always inspect your ductwork for leaks, damage, or sizing issues, since even the best new furnace will underperform if it’s connected to compromised ducts.
What happens during a furnace installation?
Our process includes a site assessment and load calculation, safe removal and disposal of your old unit, setting the new furnace, connecting and sealing ductwork and venting, gas line or electrical hookup, and a full system test before we walk you through everything.
How long does a typical furnace installation take?
Most standard installations are completed in a single day, typically 4-8 hours. Larger systems or projects involving new ductwork or venting may take one to two days.
Do I need a permit for furnace installation?
In most Southern California municipalities, yes. We handle the permitting and inspection scheduling for you, so there’s nothing extra for you to coordinate.
Will you remove and dispose of my old furnace?
Yes, removal and eco-friendly disposal or recycling of your old system is included with every installation.
How much does furnace installation cost?
Cost depends on furnace size, efficiency rating, fuel type, and any ductwork or venting needed. We provide a free in-home estimate with clear, upfront pricing before any work begins.
Do you offer a warranty on new furnace installations?
Yes, every installation is backed by our workmanship warranty, in addition to the manufacturer’s warranty on parts and equipment.
Do you offer financing for a new furnace?
Yes, we offer flexible financing options for qualified customers to help make a new furnace more affordable.
Is the estimate free?
Yes, all in-home consultations and estimates are completely free, with no obligation.
Comfort Today. A Stronger Tomorrow.
Let U M Air Inc. be your trusted partner for reliable, efficient and long-lasting comfort across Southern California.
