4.9
White pixelated five-pointed star shape.White pixelated five-pointed star shape.White pixelated five-pointed star shape.White pixelated five-pointed star shape.White pixelated five-pointed star shape.
24/7 Emergency Service
24/7 hours support
Reliable solutions for all your home needs.
HomeRight arrowBlogRight arrow

Need a Heating Hero? Find Your Local Expert for Residential Furnace Service

Stewart Heating Plumbing

When Your Furnace Stops Working: Understanding Emergency Heating Situations

Emergency furnace repair becomes necessary when your heating system fails during cold weather, potentially putting your family's health and safety at risk. Here's what you need to know right now:

Immediate Emergency Signs:

  • No heat when outside temperatures drop below freezing
  • Gas smell (rotten eggs) - evacuate immediately and call 911
  • Carbon monoxide detector alarm going off
  • Strange loud noises like banging or scraping
  • Yellow pilot light instead of blue
  • Water pooling around the furnace

Quick Actions to Take:

  1. Check your thermostat is set to "heat" and above current temperature
  2. Verify circuit breakers haven't tripped
  3. Look at your furnace filter - replace if dirty
  4. Ensure vents aren't blocked
  5. Call a professional if these steps don't resolve the issue

When your furnace breaks down in winter, it's not just about comfort - it's about safety. Elderly family members can experience life-threatening health problems if their body temperatures drop below 95 degrees, according to health experts. That's why knowing when you have a true emergency versus a minor issue can make all the difference.

Furnace emergencies often happen during the coldest days when your system is under maximum strain. Fortunately, many issues have warning signs, allowing you to act quickly, protect your family, and potentially save on repairs.

Infographic showing the top 5 emergency furnace warning signs: gas odor with evacuation symbol, carbon monoxide detector alarm, furnace making loud banging noises, no heat with thermometer showing cold temperature, and yellow pilot light flame - Emergency furnace repair infographic

Is It a Real Emergency? Identifying Critical Furnace Problems

Technician checking a furnace for gas leaks - Emergency furnace repair

When your furnace suddenly stops working on the coldest day of the year, it's natural to feel panicked. Before you call for an emergency furnace repair, it's important to determine if it's a true emergency or can wait for regular business hours.

The distinction is crucial for your family's safety and your wallet. A true furnace emergency involves immediate health or safety hazards requiring professional help, especially when vulnerable family members like the elderly or young children are at risk.

According to the National Institute on Aging, older adults are particularly at risk when temperatures drop. Their bodies don't regulate temperature as well, making them more susceptible to hypothermia. When you're freezing in here and wondering if the furnace is even working, time becomes critical.

Key Signs You Need Emergency Furnace Repair

Learning to distinguish between urgent and non-urgent furnace problems can save you stress, money, and protect your family's health.

Loud banging, scraping, or grinding sounds deserve immediate attention. These noises often signal serious mechanical problems, like a failing blower motor or loose components, that could cause a complete system failure.

A slight dusty smell at the start of the season is normal, but persistent burning odors can indicate electrical issues. If you smell rotten eggs or sulfur, you have a gas leak. Evacuate immediately.

A healthy pilot light is blue. If you notice a yellow or orange flame, it indicates incomplete combustion, which can create deadly carbon monoxide. This is a true emergency.

If your furnace won't turn on during freezing weather, it's an emergency. This could be due to ignition, electrical, or thermostat failures. A furnace that runs but blows only cold air also requires immediate attention.

Frequent cycling (short, repeated bursts) stresses your system and signals deeper issues. Water leaks near the furnace can indicate a clogged drain or a cracked heat exchanger, a serious safety concern.

Here's a simple way to think about it:

Emergency Issues: Gas leaks, carbon monoxide alarms, no heat in freezing weather, yellow pilot light, loud mechanical noises, persistent burning smells, water pooling around the furnace

Non-Emergency Issues: Minor temperature fluctuations, slightly higher energy bills, occasional cycling, dirty filters (though these should still be addressed promptly)

Safety First: When to Evacuate and Call for Help

Certain situations require immediate evacuation and emergency services—no exceptions.

Carbon monoxide is a silent killer. This gas has no smell, taste, or color, making it impossible to detect without a detector. If your carbon monoxide alarm goes off, or if anyone experiences headaches, nausea, dizziness, or confusion, get everyone outside immediately to fresh air and call 911 from outside.

Gas leaks demand the same urgent response. The rotten egg smell is a clear danger signal. Do not turn any lights on or off, don't use your phone inside, and get everyone out immediately. Once safely away, call 911 and your gas company.

Shutting off your furnace is necessary if you suspect danger. Turn off the gas supply valve on the line to your furnace, then flip the electrical disconnect switch (usually near the furnace). If you're unsure, prioritize evacuating and let professionals handle it.

After emergency services give the all-clear, call us for professional diagnosis and repair. We provide comprehensive HVAC services throughout Contra Costa County and understand that emergencies don't follow a 9-to-5 schedule. Your safety is worth more than any repair bill. When in doubt, err on the side of caution.

What to Do When Your Furnace Fails: A Homeowner's Checklist

When your furnace fails on a cold day, don't panic. Before calling for emergency furnace repair, try a few simple troubleshooting steps. These quick checks can sometimes restore your heat and save you a service call.

These steps can also help our technicians diagnose the problem faster if we do need to visit. You'll feel more confident having checked the basics.

Simple Troubleshooting Steps You Can Take

First, check your thermostat. Make sure it's set to "Heat" mode and the temperature is set higher than the current room temperature. Check that the fan is on "Auto," not "On," which can blow unheated air. Also, try replacing the thermostat batteries if the display is dim or blank.

Homeowner safely checking their circuit breaker panel - Emergency furnace repair

Next, check your circuit breaker. Find the breaker for your furnace or HVAC system. If it has tripped (it will be between "On" and "Off"), flip it fully to "Off" and then back to "On." If it trips again, call a professional immediately.

One of the most common issues is a dirty air filter. If you can't see light through your filter, it's clogged. A clogged filter restricts airflow, causing the furnace to overheat and shut down. Changing filters regularly is crucial for preventing breakdowns.

Also, check your vents and registers. Ensure they are open and not blocked by furniture or rugs, as this can restrict airflow and cause overheating.

Look for the furnace power switch, which often looks like a light switch on or near the furnace. It can sometimes be switched off by accident.

If these steps don't work, some furnaces have a reset button. You can try pressing it once. If nothing happens, do not press it again, as this could damage the system. When these steps fail, it's time to call us for furnace repair in Contra Costa County, CA. We have professional solutions to repair your furnace.

How to Keep Your Home Warm While You Wait

While waiting for your emergency furnace repair, you can take several safe and effective steps to keep your home as warm as possible.

Close off unused rooms by shutting their doors. This concentrates heat in your main living areas.

Layer up with blankets, warm hats, and thick socks. Multiple thin layers are more effective at trapping heat than one thick layer.

Never use your oven or stovetop to heat your home. These appliances are fire hazards and can produce dangerous levels of carbon monoxide.

Seal drafts by placing rolled-up towels at the bottom of doors or taping plastic wrap over drafty windows.

If you use electric space heaters, place them on flat, stable surfaces away from flammable items. Never leave them unattended or overload outlets. Do not use propane or kerosene heaters indoors, as they produce deadly carbon monoxide.

We understand how stressful a heating failure is. We work quickly to restore your family's warmth and safety.

What to Expect from a Professional Emergency Furnace Repair

When you're facing a furnace emergency, you need reassurance, transparency, and expertise. From the moment you call us for emergency furnace repair, here's what you can expect.

Our services are available 24/7, 365 days a year, because emergencies don't keep business hours. When you call, you'll speak with a real person who can dispatch a technician promptly. We aim for same-day service, but we appreciate your patience during extreme weather as we work to reach everyone as quickly as possible.

Once our technician arrives at your Pittsburg, CA or Contra Costa County home, they will perform a thorough diagnosis using state-of-the-art equipment to find the exact cause of the breakdown. We provide clear explanations and discuss all repair options. Before any work begins, you'll receive straightforward, upfront pricing with no hidden fees, so you know the exact cost.

Common repairs include replacing a faulty igniter, flame sensor, blower motor, or gas valve. Our service vehicles are stocked with common parts, allowing us to complete many repairs on the spot. We also stand behind our work with comprehensive warranties on parts and labor.

Choosing the Right Local HVAC Company

When your safety is on the line, selecting the right HVAC company for emergency furnace repair is crucial. Here’s what to look for:

  • Licensed and Insured: Ensure the company is fully licensed, bonded, and insured to protect you and your home. We meet all these qualifications.
  • Positive Reviews and Local Reputation: Look for a history of positive customer reviews. Our high referral business in Pittsburg, Walnut Creek, Orinda, and across Contra Costa County reflects our commitment to quality.
  • 24/7/365 Service: A reliable company offers service around the clock. We have technicians available 24/7 for emergency service.
  • Stocked Service Vehicles: A well-equipped technician can resolve problems on the first visit. Our vehicles are stocked with common parts for fast, efficient repairs.
  • Guarantees on Work: A reputable company stands by its work. We offer a satisfaction guarantee because we believe in doing the job right the first time.
  • Experienced, Certified Professionals: Our team consists of experienced, certified Journeymen who receive continuous training on all makes and models of heating systems.

The Cost of Emergency Furnace Repair

Concerns about cost are normal during an emergency furnace repair. While an exact figure requires a diagnosis, here’s how costs are structured:

  • Diagnostic Fee: This fee covers the technician's time and travel to diagnose the problem. We apply this fee toward the cost of the repair if you proceed with our service.
  • Repair Costs: Costs vary widely based on the issue, with furnace repairs ranging from $300 to $2000. A minor fix is less expensive than replacing a major component like a blower motor.
  • Parts and Labor: The total cost includes replacement parts and labor time. We provide a detailed breakdown before starting work.
  • After-Hours Rates: We offer transparent pricing, and our diagnostic fee is consistent, so you know what to expect even for after-hours calls.
  • Financing Options: For larger repairs or a replacement, we offer financing options to make essential services more manageable for your budget.

Infographic showing the average cost of furnace repair and factors influencing it - Emergency furnace repair infographic

Questions to Ask Your Technician

We encourage you to ask questions during your emergency furnace repair service.

  • "Can you explain the diagnosis in simple terms?" Our technicians will explain the problem clearly, without confusing jargon.
  • "What are my repair options?" We'll present all viable solutions, along with their pros and cons.
  • "What is the total cost, including parts and labor?" We provide upfront, detailed pricing before any work begins.
  • "Is the necessary part in your truck?" This helps you understand the repair timeline. We stock common parts to expedite repairs.
  • "What warranty do you offer on this repair?" We stand by our work and will explain the warranties on parts and labor.
  • "How can I prevent this in the future?" Our technicians are happy to provide maintenance advice to help prevent future breakdowns.

Our goal is to leave your home warm and safe. Don't hesitate to ask any questions that come to mind. Contact us anytime – we're here to help!

Preventing Future Breakdowns: Maintenance vs. Replacement

Nobody wants another emergency furnace repair call. The good news is that most furnace breakdowns are preventable through regular maintenance or by knowing when it's time to replace an old system.

Think of your furnace like a car; it needs regular tune-ups to perform well. However, there comes a point where replacing it is more cost-effective than continuing with repairs. Most furnaces last 15 to 20 years with proper care, but the decision to repair or replace depends on several factors.

The Value of a Furnace Maintenance Plan

A furnace maintenance plan keeps your system running smoothly and helps prevent expensive emergencies. Many homeowners avoid costly emergency furnace repair calls by investing in regular maintenance.

  • Priority service is a key benefit. During a cold snap, our maintenance plan members move to the front of the line.
  • You'll also get repair discounts on parts and labor, saving you money over time.
  • Extended equipment life is another advantage. Regular tune-ups extend your furnace's lifespan as our technicians catch small issues before they become major problems.
  • Improved efficiency from a well-maintained furnace can lower energy bills by 5-15% annually. Our safety checks also protect your family from carbon monoxide, gas leaks, and electrical hazards.
  • You'll have peace of mind knowing your furnace is professionally inspected and is ready for winter, which means less stress and fewer unexpected repair bills.

Furnace Repair vs. Furnace Replacement

Deciding whether to repair or replace your furnace can be tough. Here’s how to weigh your options:

Age matters. Repair usually makes sense for a furnace under 10 years old. For systems 10-15 years old, it depends on the problem and maintenance history. If your furnace is over 15, carefully consider replacement.

Consider repair frequency. If you've needed service multiple times in the last year or two, it's a red flag that other components may be failing.

Energy bills tell a story. Steadily rising heating costs, even with maintenance, indicate your furnace is losing efficiency. A new system could be 20-30% more efficient.

System performance is another key factor. Uneven heating, long run times, or poor comfort suggest your system is struggling.

Our general rule: if a repair costs more than half the price of a replacement and your furnace is over 15 years old, replacement is often the smarter financial choice. We are always happy to help you review the options. You can learn more about signs that indicate furnace replacement on our blog.

FactorRepair Makes SenseReplacement Makes Sense
Age of FurnaceUnder 10 years, or 10-15 years with good maintenance historyOver 15 years, especially with poor maintenance history
Repair CostLess than $1,000 for most situationsMore than 50% of replacement cost
Breakdown FrequencyFirst major issue in several yearsMultiple repairs in past 12-24 months
Energy BillsStable or only slight increasesSteadily increasing despite maintenance
System PerformanceHeats home evenly and efficientlyUneven heating, long run times, poor comfort

There's no shame in getting a second opinion. We've helped hundreds of homeowners in Contra Costa County make this decision and are committed to giving you honest advice for your situation and budget.

Customer Testimonials

Star IconStar IconStar IconStar IconStar Icon

Very professional and complete. I would recommend Stewart to anyone. Highest quality of workmanship and clean installation.

Roger S.
Star IconStar IconStar IconStar IconStar Icon

Stewart Heating Plumbing Air Conditioning just did some work for us for the first time. They did an installation at my home and it turned out well. I thought the price was fair and I definitely would use them again. The technicians were very friendly and knowledgeable about their work. I highly recommend Stewart Heating Plumbing Air Conditioning and already told friends to use them.

Sami S.
Star IconStar IconStar IconStar IconStar Icon

We have been using Stewart Heating Plumbing Air Conditioning since 1995. They put the original heating and air unit in the house, and we have just stayed with them. They are dependable and honest people, and they have done a good job for us every time that we have used them!

Thomas M.
Star IconStar IconStar IconStar IconStar Icon

They came and did an inspection and are coming tomorrow to do the repair.

Talia T
Star IconStar IconStar IconStar IconStar Icon

They replaced a regulator the first time, and then the water heater vent had to be replaced. They did great work.

Grand G
Star IconStar IconStar IconStar IconStar Icon

The gentleman that serviced us was helpful, insightful, and knew what he was talking about. Overall, it was a great experience.

Gordon S