
24/7 Emergency Heating
24/7 EMERGENCY HEATING REPAIR IN NORTH LOUISIANA
No heat on the coldest night, a gas smell, or a furnace locked out on safety? We answer live 24/7 and get a licensed tech to your door fast — flat-rate quoted before we start.
4.9 · 4,400+ reviews
Verified Google reviews
4.9★ on Google
4,400+ reviews
24/7 Emergency
60–90 min dispatch
Licensed & insured
LA Master Plumber #1874
North Louisiana
Ruston to Shreveport
Flat-rate pricing
Quoted before we start
Overview
When the heat quits and it can't wait until morning
North Louisiana winters are mild — right up until a hard freeze rolls in and the furnace picks that exact night to quit. A cold house with kids, older family members, or pipes at risk of freezing isn't a next-week problem. Mark Johnson & Sons answers the phone live, 24 hours a day, and gets a licensed tech rolling to no-heat emergencies across Ruston, Monroe, West Monroe, Shreveport, Bossier City, and Grambling — nights, weekends, and holidays included.
The tech who shows up is on our payroll — no subcontractors — carries the common ignition, flame-sensor, capacitor, and blower parts that fix most no-heat calls on the first visit, and gives you a flat-rate quote before touching a tool, even at 2 a.m. We've done this across North Louisiana since 1997, on every major brand: Carrier, Trane, Lennox, Goodman, Rheem, York, and more.
If you smell gas right now
Get everyone out of the house, leave a door open on the way, and don't touch light switches, appliances, or your phone inside — a spark is the risk. Once you're outside and clear, call us and, if the smell is strong, your gas utility. We answer 24/7, dispatch right away, and talk you through it. A gas smell or a furnace locked out on a safety fault is exactly the kind of call we're built for — we make the situation safe first, then diagnose and fix.
What we fix on the first visit
Most no-heat emergencies come down to a handful of parts we carry on the truck:
- Cracked hot-surface igniters and dirty flame sensors
- Tripped high-limit, pressure, and flame-rollout switches
- Failed blower capacitors and motors that stop airflow
- Bad gas valves and control boards that lock the furnace out
How fast we get there
No-heat calls are our top priority, day or night. During a widespread hard freeze the phones get slammed and everyone's furnace fails at once, so service members jump to the front of the line and get 15% off the repair — but we work every no-heat call as fast as we safely can, in the order that keeps the most vulnerable homes warm first. Call and describe what's happening — no heat, a burning smell, clicking that won't light, a tripped breaker, pipes going cold — and we'll dispatch and coach you through anything urgent, from a safe reset to protecting your plumbing, while we're on the way.
Free quote
No heat? Call for 24/7 dispatch
Tell us what's happening — no heat, a gas smell, a furnace that won't stay lit — and we'll get a licensed tech rolling with a flat-rate quote before any work starts.
4.9★
24/7
Emergency
Free
Quote
Current coupons
View all$25 OFF
After-hours emergency diagnostic
Applies toward the repair. Mention at booking.
Expires 12/31/2026
15% OFF
Emergency repairs for service members
Requires active Service Savings Agreement Plan ($189/year).
Expires 12/31/2026
$189/YR
Service Savings Agreement Plan — priority dispatch + 15% off
Front-of-line during freezes. No auto-renew.
Expires 12/31/2026
Mention coupon when booking. One offer per household.
Warning signs
When to Call for Emergency Heat
Some heating problems can wait for a scheduled slot. These can't — call the moment you notice them.
No heat at all during a hard freeze or cold snap
A gas smell anywhere in or around the home
The furnace clicks or tries to light but won't stay running
A burning or electrical smell when the heat kicks on
The furnace has locked out on a safety fault and won't restart
Pipes at real risk of freezing because the house is going cold
The system trips the breaker every time it tries to start
A carbon-monoxide detector is going off near the furnace
Loud bang or rumble on ignition, then no steady flame

Service members jump the line
Hard freeze, dead furnace, midnight — we answer and we come.
A no-heat night with a cold house and pipes at risk can't wait. We answer live 24/7 and dispatch a licensed tech fast — and service members get priority when the phones are slammed.
Answered live
24/7
Across Ruston, Monroe, Shreveport, Bossier City, and North Louisiana.
The Process
How an Emergency Heat Call Goes

On the truck
Professional tools, parts, and diagnostics — every call.
Answered live, any hour
A real person picks up 24/7 — nights, weekends, holidays. We get your address, the symptom, and whether there's a gas smell, and dispatch right away.
Safety first on arrival
If there's a gas smell or a safety lockout, we make the situation safe before anything else — check for leaks, shut off gas if needed, and clear any hazard.
Fast diagnosis
The tech pinpoints why the furnace won't run — ignition, flame sensor, limit switch, gas valve, blower, or control board — and shows you what failed.
Flat-rate quote, on the spot
You get a written flat-rate price before any work starts, even after hours. No hourly meter running, no pressure — you approve, then we fix it.
Heat back on
Common no-heat parts ride on the truck, so most emergencies are fixed on the first visit. We confirm the furnace runs safely through a full cycle before we leave.
Pricing
How We Price Emergency Heating Calls
Flat-rate, quoted before we start — even at 2 a.m. Most no-heat calls are fixed on the first visit with parts off the truck. Service members get 15% off repairs and priority dispatch.
Flat rate, quoted before we start
You get the full price for the job up front — not an hourly meter you watch climb. You approve it before a tool comes out of the truck.
The quote is the price
It doesn't move once work begins. If something unexpected turns up behind a wall or under a slab, we stop and talk it through with you before going further.
Service members save 15% on every repair
Service savings agreements start at $189 a year and take 15% off all plumbing, heating, and cooling repairs, with priority scheduling on every call. The Premium Service Savings Agreement Plan adds same-day service and drops after-hours charges entirely.
Financing available
Bigger jobs — a system replacement, a repipe, a sewer line — can be financed through GoodLeap. Apply online in a few minutes.
Every job is priced for your home and what it actually needs — tell us what's going on and we'll get you a firm number, free and with no obligation.
Service Savings Agreement Plans
Two plans. Whole-home peace of mind.
From $189 a year, service members get 15% off every plumbing, heating, and cooling repair, two complete HVAC tune-ups, a free plumbing and drain check-up, and priority scheduling on every call.
- 15% off repairs
- Priority scheduling
- 2 HVAC tune-ups/yr
- After-hours discounts
- $25 savings certificate
- Guaranteed flat-rate
Service Savings Agreement Plan
$189/year
Everything it takes to keep the house maintained and your repairs discounted.
Each additional HVAC unit is $89/year
Premium Service Savings Agreement Plan
$389/year
Everything in the Service Savings Agreement Plan, plus no after-hours charges, no travel fees, and same-day service.
Each additional HVAC unit is $89/year
Questions? (318) 319-0220
1-year term · does not auto-renew
FAQ
24/7 Emergency Heating FAQs
No-heat emergencies are our top priority. We answer live 24/7 and dispatch a licensed tech fast — day or night, weekends and holidays included. During a widespread hard freeze the phones get busy, so service members jump the line, but we work no-heat calls as fast as we safely can for everyone.
Related services
Related Heating Services
What emergency heat calls often connect to.

Furnace Repair
No-heat calls, short cycling, ignition and blower faults — diagnosed and fixed fast.

Furnace & Heating Maintenance
Seasonal tune-up that catches failing parts before they leave you cold.

Heat Pump Service
Repair, replacement, and tune-ups for year-round comfort in mild winters.
Available Around the Clock
Emergency?
We answer 24/7.
Burst pipe, water heater out, sewer backup? Real plumbers pick up — no answering machines. Mark Johnson & Sons Plumbing serves North Louisiana any time, day or night.
LA Master Plumbing #1874 · Backflow Cert #28131 · Master Natural Gas Fitter #LMNGF9062 · State Contractors #35794