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Northshore, LA
Northshore, LA
Bringing Comfort Home
Northshore HVAC Services
One Hour Air Conditioning & Heating® of The Northshore
4.8
AC & Heating Repairs in Mandeville, Covington, Madisonville, Slidell, and Surrounding Areas
At One Hour Air Conditioning & Heating® of the Northshore, we provide the most reliable HVAC repair, installation, and maintenance services to customers. Over the years, we’ve gathered a collection of loyal customers because of our team of highly trained technicians.
Every job done by our team follows manufacturer guidelines and local codes and adheres to the highest industry standards. At One Hour Air Conditioning & Heating® of the Northshore, our business is your comfort!
We’re a locally owned and operated business supported by one of the top HVAC brands in the country. Our work is backed by industry-leading guarantees, giving you peace of mind that you’ll always be treated with the honesty and respect you deserve. That commitment starts from the moment you book with us. If we arrive late to your appointment for any reason, we’ll pay you for the inconvenience.
Unexpected HVAC issues can happen any time, day or night. As a dependable HVAC company, we’re available around the clock to deliver prompt assistance when you need it most. Our emergency services operate 24 hours a day, 365 days a year, including holidays and weekends.
We stand behind our HVAC repair work with a full one-year guarantee on all parts, labor, and workmanship. Your comfort and confidence in our service is a priority from the moment we step into your home.
Before any work begins, your technician will review every available option with you using our StraightForward Pricing® Guide. You’ll know exactly what to expect, both in terms of the service and the cost. No surprises, no hidden fees.
Respecting your time is just as important as the quality of our HVAC services. We promise to arrive within your selected time window. If we’re late, your service call is free.
We Have a Reputation
For Being Punctual, Friendly and Knowledgable
Jimmy John
a week ago
“Matthew did a fantastic job. Arrived on tome, explained issues he found during his inspection. Very satisfied with his work.”
Nick Isaacks
2 months ago
“Blaine D. came to service my a/c unit today on August 31st 2025 and he went above and beyond! He immediately noticed something chewed through some wiring and that my unit wasn’t getting power. He fixed it and took extra measures that he didn’t have to do to make sure the hole was sealed up so the critter could not gain access again to the wiring. He was extremely polite and knowledgeable and answered all my questions and concerns. Absolutely excellent 10 star service!”
Kadie Rome
5 months ago
“Josh provided exceptional service—he was thorough, kind, and incredibly patient. He quickly resolved my issues, clearly explained all the savings I received, and ensured I understood everything before wrapping up. I highly recommend him not only as a technician but also as a trustworthy and knowledgeable service provider. Overall, a truly excellent experience. Thank you, Josh!”
Paul Shannon
3 months ago
“I need a quick service it was August and my machine died. I had a company for 10 years, but I reached out to one hour because they picked up the phone. Josh arrived and was awesome. He showed me so many things that really needed to be done to make my machine work better he was awesome and he will have my business for the rest of my days in this house. Thank you, Josh”
The ‘One Hour’ in our company name indicates our guarantee to be at your home in the predetermined window quoted when you set your appointment.
If we do not show up within that window, your service call fee is waived.
Express Appointment: A technician will arrive within a dedicated one-hour time slot. You'll receive a call when they're on the way, giving you peace of mind and flexibility.
Reserved Appointment: Scheduled within a two-hour window, this option also includes a courtesy call once the technician is en route to your home.
Standard Appointment: Our standard offering provides a four-hour arrival window. Like all appointment types, you’ll get a heads-up when the technician is on the way.
Stand-By Appointment: Ideal for high-demand periods, this option places your call in our overflow queue. We’ll contact you directly when a technician is on their way.
Emergency Appointment: After regular business hours and on weekends or holidays, emergency calls are handled in the order they’re received. You’ll still be notified when your technician is headed to your home.
Yes, we offer emergency services 24 hours a day, year-round.
The cost of your HVAC service depends on the complexity and scope of the issue.
Since a precise diagnosis is necessary to determine an accurate estimate, we require an appointment for a comprehensive system evaluation. Once our certified HVAC technician has completed the diagnostic, they will review all associated costs with you using our Straightforward Pricing® Guide. This ensures complete transparency with no hidden fees.
To keep your HVAC system running efficiently and avoid unexpected breakdowns, we recommend servicing your cooling system each spring and your heating system each fall.
Regular maintenance helps identify minor issues before they escalate into costly repairs.
HVAC filters should generally be replaced every one to three months.
The ideal frequency depends on factors such as household conditions, pet presence, and your local climate. Regular filter changes support optimal airflow and indoor air quality.
Yes, we partner with a range of trusted lenders to provide flexible financing solutions.
This allows you to restore comfort in your home without financial strain. Speak with your technician to explore the financing options available to you.
Smart thermostats offer several distinct advantages, including:
HVAC stands for Heating, Ventilation, and Air Conditioning.
It covers the systems that keep your home warm in the winter and cool in the summer, including air conditioners, furnaces, and heat pumps.
These systems work by drawing in air, adjusting the temperature, and then distributing it throughout your home. Some homes use separate units for heating and cooling, while others use heat pumps that handle both.
HVAC systems do more than just control temperature—they also help manage humidity and improve indoor air quality. Most importantly, they keep your home comfortable year-round.
The SEER (Seasonal Energy Efficiency Ratio) rating measures how efficiently a cooling system operates.
Higher SEER ratings equate to greater energy efficiency, with scores ranging from 13 to 21.
Here For You
When You Need Us Most!
'Round the Clock Availability
No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected.
100% Satisfaction Guarantee
We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.
StraightForward Pricing® Guide
Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!
Always On Time…Or You Don’t Pay A Dime!®
We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free.
Hours of Operation
We are available 24/7 to take your call for emergencies. For all other services, our appointment hours are:
Monday
24 hours
Tuesday
24 hours
Wednesday
24 hours
Thursday
24 hours
Friday
24 hours
Saturday
24 hours
Sunday
24 hours
Expert Tips
Learn From Our HVAC Experts
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