Markool Heating Cooling Plumbing

08/29/2026

08/29/2026

🏍️ WE’RE AT BIKE NIGHT! 🎉

Come hang out with the Markool crew tonight on Potomac Street in Brunswick from 6–10 PM! 🙌

🎁 Grab a FREE Markool swag bag
🎟️ Enter one—or BOTH—of our raffles!

💧 $500 OFF a Water Heater Replacement or Installation

❄️ $875 OFF a New HVAC System Installation or Replacement

🎟️ Raffle Tickets:
$2 = 5 tickets
$5 = 15 tickets

Stop by our booth, grab some swag, enter to win, and check out all the other awesome vendors at Bike Night! 🏍️🔥

📍 Potomac Street • Brunswick, MD
⏰ Tonight | 6–10 PM

Come see us! 🤘

Markool Heating, Cooling & Plumbing
📞 301-732-4244
🌐 markoolhvac.com

08/29/2026

ITS TONIGHT! Come out and see us! We will be doing an HVAC raffle & a Plumbing raffle as well as handing out Markool Swag Bags! 🎉

Come hang out with us at the Brunswick Eagle Riders Bike Night on Saturday, August 29th! 🏍️

We’ll have the Markool booth set up from 6–10 PM, so stop by, say hi, meet some of the team, and enjoy a fun night in Brunswick!

📅 August 29, 2026
⏰ 6–10 PM
📍 Potomac Street | Brunswick, MD

There will be food trucks, a beer garden, vendors, raffles, a 50/50 drawing & more!

We love getting out into the communities we serve, and we want to know where you’d like to see us next! Comment below with any upcoming local events you think Markool should attend!

📞 301-732-4244
🌐 markoolhvac.com
📲 Book Online: bit.ly/markoolbooking

Markool Heating • Cooling • Plumbing
Family-owned & proudly serving Frederick County and surrounding areas.

08/28/2026

ITS TOMORROW! 🎉🏍️

Come hang out with us at the Brunswick Eagle Riders Bike Night on Saturday, August 29th! 🏍️

We’ll have the Markool booth set up from 6–10 PM, so stop by, say hi, meet some of the team, and enjoy a fun night in Brunswick!

📅 August 29, 2026
⏰ 6–10 PM
📍 Potomac Street | Brunswick, MD

There will be food trucks, a beer garden, vendors, raffles, a 50/50 drawing & more!

We love getting out into the communities we serve, and we want to know where you’d like to see us next! Comment below with any upcoming local events you think Markool should attend!

📞 301-732-4244
🌐 markoolhvac.com
📲 Book Online: bit.ly/markoolbooking

Markool Heating • Cooling • Plumbing
Family-owned & proudly serving Frederick County and surrounding areas.

08/28/2026

🚨 August HVAC Specials Won't Last Forever! ❄️🔥

If you've been thinking about servicing or replacing your HVAC system, now is the time! Our August Specials are available through August 31st—don't miss your chance to save.

❄️ August HVAC Specials Include:
✅ $750 OFF New HVAC System Installation
✅ 72 Months at 0% Financing OR 120 Months at 9.99% on System Replacements
✅ $40 Cooling System Check-Up (New Customers Only)
✅ $200 OFF Any Repair Over $750
✅ $99 Diagnostic Fee
✅ $250 OFF Germicidal UV Light Installation
✅ 10% OFF Duct Cleaning

Keep your home comfortable while saving on the services you need.

📞 Call Today: (301) 732-4244

💻 Book Online: https://bit.ly/markoolbooking

🏠 Get a FREE Online HVAC System Replacement Quote: https://markoolhvac.com/shop/ #/journey/h_v_a_c_system_quote

🌀 Get a Duct Cleaning Quote: https://markoolhvac.com/shop/ #/journey/name_and_phone

📍 Proudly serving Frederick, Urbana, Spring Ridge, New Market, Walkersville, Middletown, Mount Airy, Ijamsville, Brunswick, Thurmont, Myersville, Libertytown, Jefferson, and surrounding areas.

08/27/2026

Come hang out with us at the Brunswick Eagle Riders Bike Night on Saturday, August 29th! 🏍️

We’ll have the Markool booth set up from 6–10 PM, so stop by, say hi, meet some of the team, and enjoy a fun night in Brunswick!

📅 August 29, 2026
⏰ 6–10 PM
📍 Potomac Street | Brunswick, MD

There will be food trucks, a beer garden, vendors, raffles, a 50/50 drawing & more!

We love getting out into the communities we serve, and we want to know where you’d like to see us next! Comment below with any upcoming local events you think Markool should attend!

📞 301-732-4244
🌐 markoolhvac.com
📲 Book Online: bit.ly/markoolbooking

Markool Heating • Cooling • Plumbing
Family-owned & proudly serving Frederick County and surrounding areas.

08/26/2026

💧 Plumbing Fun Fact!

Did you know that even a small leak can waste over 3,000 gallons of water each year? That tiny drip could be costing you more than you think.

The good news? Catching plumbing issues early can help prevent expensive repairs, lower your water bill, and protect your home from water damage.

If you've noticed a dripping faucet, running toilet, slow drain, or any other plumbing concern, don't wait—our team is here to help!

📞 Call Today: (301) 732-4244

💻 Book Online: https://bit.ly/markoolbooking

🛠️ Schedule Your FREE Plumbing Estimate Today!

📍 Proudly serving Frederick, Urbana, Spring Ridge, New Market, Walkersville, Middletown, Mount Airy, Ijamsville, Brunswick, Thurmont, Myersville, Libertytown, Jefferson, and surrounding areas.

08/24/2026

🚨 Don't Miss Our August Plumbing Specials! 🚰

August is the perfect time to take care of those plumbing projects you've been putting off—and save while you're at it! These specials are only available through August 31st, so don't wait.

💧 August Plumbing Specials Include:
✅ $550 OFF Tankless Water Heater Installation
✅ $275 OFF Main Water Line Replacement
✅ $75 OFF Drain Cleaning
✅ $49 Water Heater Flush & Inspection
✅ FREE Plumbing Estimates

Whether it's a small repair or a larger plumbing project, our experienced team is here to help with honest service and quality workmanship.

📞 Call Today: (301) 732-4244

💻 Book Online: https://bit.ly/markoolbooking

💧 Get a FREE Online Water Heater Quote: https://markoolhvac.com/shop/ #/journey/water_heater_quote

📍 Proudly serving Frederick, Urbana, Spring Ridge, New Market, Walkersville, Middletown, Mount Airy, Ijamsville, Brunswick, Thurmont, Myersville, Libertytown, Jefferson, and surrounding areas.

08/23/2026

⭐️ Another 5-Star Review! ⭐️

Thank you, Sydney, for your thoughtful review and for trusting Markool with your home's comfort.

We're especially grateful you shared your experience. We know how important a working AC can be, especially when health concerns are involved. Our goal is always to provide honest service, quality repairs, and take the time to ensure our customers understand their system—not just fix the problem and leave.

Hearing that we've earned a loyal customer means the world to our team. Thank you for choosing Markool!

📞 Call Today: (301) 732-4244

💻 Book Online: https://bit.ly/markoolbooking

🏠 Get a FREE Online HVAC System Replacement Quote: https://markoolhvac.com/shop/ #/journey/h_v_a_c_system_quote

📍 Proudly serving Frederick, Urbana, Spring Ridge, New Market, Walkersville, Middletown, Mount Airy, Ijamsville, Brunswick, Thurmont, Myersville, Libertytown, Jefferson, and surrounding areas.

08/20/2026

⏰ Don't Miss Our August Specials!

Time is running out to save on your heating, cooling, and plumbing needs! Take advantage of our August Specials before they expire on August 31st.

Whether you're planning a new HVAC system, need a plumbing repair, want a cooling tune-up, or are ready for duct cleaning, now is the perfect time to schedule.

✅ $750 OFF New HVAC System Install
✅ $40 Cooling System Check-Up
✅ $200 OFF Repairs Over $750
✅ $550 OFF Tankless Water Heater Installation
✅ FREE Plumbing Estimates..and more!

📞 Call Today: (301) 732-4244

💻 Book Online: https://bit.ly/markoolbooking

🏠 FREE HVAC System Replacement Quote: https://markoolhvac.com/shop/ #/journey/h_v_a_c_system_quote

💧 FREE Water Heater Quote: https://markoolhvac.com/shop/ #/journey/water_heater_quote

📍 Proudly serving Frederick, Urbana, Spring Ridge, New Market, Walkersville, Middletown, Mount Airy, Ijamsville, Brunswick, Thurmont, Myersville, Libertytown, Jefferson, and surrounding areas.