Mainline Heating & Air Conditioning Inc.

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Mainline Heating & Air Conditioning Inc.

Alabama License #2025245
Tennessee License #84916 Since 1989 Mainline Heating and Air Conditioning, Inc. This growth has been possible by a simple philosophy.

has grown into one of the largest and most respected heating and air companies in Alabama. Educate the customer on what is available to them in a comfort system. Showing the customer their options and allow the customer to choose the comfort system that meets their needs.

04/06/2026

The next generation of Mainline techs just graduated from the Academy of Craft Training, and we couldn't be prouder. 🎓🔧

These three walked into ACT as high school students and walked out with real trade skills, zero student debt, and a job waiting for them right here with us. This is what investing in the future of the trades looks like.

𝙒𝙚𝙡𝙘𝙤𝙢𝙚 𝙩𝙤 𝙩𝙝𝙚 𝙈𝙖𝙞𝙣𝙡𝙞𝙣𝙚 𝙛𝙖𝙢𝙞𝙡𝙮! 🤝

*𝘔𝘢𝘪𝘯𝘭𝘪𝘯𝘦 𝘪𝘴 𝘩𝘪𝘳𝘪𝘯𝘨! 𝘈𝘱𝘱𝘭𝘺 𝘵𝘰𝘥𝘢𝘺 𝘢𝘵 📲 205-660-8799*

03/06/2026

Alabama homes deserve the best, so we’re looking for the best. If you have the drive, we have the stable hours, great pay, and long-term future you've been looking for.

𝐖𝐞 𝐚𝐫𝐞 𝐚𝐜𝐭𝐢𝐯𝐞𝐥𝐲 𝐡𝐢𝐫𝐢𝐧𝐠 𝐟𝐨𝐫:
🎯 𝐇𝐞𝐚𝐝 𝐄𝐬𝐭𝐢𝐦𝐚𝐭𝐨𝐫
🔧 𝐒𝐞𝐫𝐯𝐢𝐜𝐞 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐢𝐚𝐧𝐬
💼 𝐀𝐬𝐬𝐢𝐬𝐭𝐚𝐧𝐭 𝐎𝐟𝐟𝐢𝐜𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐫

Real skills. Real pay. Real future. If you're ready to build a career you're proud of, we want to talk to you.

Apply Today: Call 📲 205-660-8799 or visit 🌐 https://www.mainlineheating.com/about/careers to submit your application!

28/05/2026

𝐃𝐢𝐝 𝐲𝐨𝐮 𝐤𝐧𝐨𝐰 𝐰𝐞 𝐝𝐨 𝐠𝐞𝐧𝐞𝐫𝐚𝐭𝐨𝐫𝐬?

Mainline isn't just heating and air — we also sell and service generators. Whole-home standby or essentials-only backup, we'll help you find the right fit before storm season hits.

𝘋𝘰𝘯'𝘵 𝘸𝘢𝘪𝘵 𝘶𝘯𝘵𝘪𝘭 𝘵𝘩𝘦 𝘭𝘪𝘨𝘩𝘵𝘴 𝘨𝘰 𝘰𝘶𝘵.

Ask us about generator options: 📲 205-660-8799

25/05/2026

🇺🇸 Today, we pause to honor the brave men and women who gave everything for this country.

From the entire Mainline Heating & Air family — thank you for your service.

21/05/2026

This is exactly what we show up to do: fast, honest, and done right.

Thank you, Bena! We're so glad we could get you taken care of quickly. 🙏

19/05/2026

Great work starts with great communication.

Whether it's walking through a quote, reviewing a system plan, or just making sure every detail is right — our team talks it through. 𝗧𝗵𝗮𝘁'𝘀 𝗵𝗼𝘄 𝘆𝗼𝘂 𝗮𝘃𝗼𝗶𝗱 𝗺𝗶𝘀𝘁𝗮𝗸𝗲𝘀 𝗮𝗻𝗱 𝗱𝗲𝗹𝗶𝘃𝗲𝗿 𝗿𝗲𝘀𝘂𝗹𝘁𝘀 𝗵𝗼𝗺𝗲𝗼𝘄𝗻𝗲𝗿𝘀 𝗰𝗮𝗻 𝗰𝗼𝘂𝗻𝘁 𝗼𝗻.

This is the kind of team you want showing up at your house.

Ready to work with us? Call 📲 205-660-8799 today.

14/05/2026

Not every AC needs to be replaced — and not every repair is worth it. Age, efficiency, and how often it's breaking down all play a role.

𝘞𝘦'𝘭𝘭 𝘨𝘪𝘷𝘦 𝘺𝘰𝘶 𝘵𝘩𝘦 𝘩𝘰𝘯𝘦𝘴𝘵 𝘢𝘯𝘴𝘸𝘦𝘳 𝘦𝘪𝘵𝘩𝘦𝘳 𝘸𝘢𝘺!

12/05/2026

You won't see this part of the job — but we know it's there.

Every duct, every connection, 𝗲𝘃𝗲𝗿𝘆 𝗱𝗲𝘁𝗮𝗶𝗹 𝗱𝗼𝗻𝗲 𝗿𝗶𝗴𝗵𝘁 𝗯𝗲𝗳𝗼𝗿𝗲 𝘁𝗵𝗲 𝘄𝗮𝗹𝗹𝘀 𝗰𝗹𝗼𝘀𝗲 𝘂𝗽. That's the standard we hold ourselves to on every single job.

Experience the difference with our team when you call 📲 205-660-8799.

07/05/2026

𝐓𝐡𝐢𝐬 𝐢𝐬 𝐰𝐡𝐚𝐭 𝐝𝐞𝐝𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐥𝐨𝐨𝐤𝐬 𝐥𝐢𝐤𝐞. Our crew shows up every single day — loaded up and ready to take care of our customers across the area.

When you call Mainline, this is who's coming to your home. People you can trust.

👇 𝙏𝙖𝙜 𝙖 𝙛𝙧𝙞𝙚𝙣𝙙 𝙤𝙧 𝙣𝙚𝙞𝙜𝙝𝙗𝙤𝙧 𝙬𝙝𝙤 𝙣𝙚𝙚𝙙𝙨 𝙃𝙑𝘼𝘾 𝙬𝙤𝙧𝙠 𝙩𝙝𝙞𝙨 𝙨𝙥𝙧𝙞𝙣𝙜!

06/05/2026

Don't wait until the first 90° day to find out your AC has a problem. Our techs check refrigerant levels, clean coils, test all components, and make sure everything is running the way it should.

Book your spring tune-up before the heat hits. Contact us at 📲 205-660-8799.

Address

Telephone

+12056644751

Website

https://www.mainlineheating.com/

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