Donmar Heating, Cooling & Plumbing

Donmar Heating, Cooling & Plumbing For over 25 years, Donmar Heating, Cooling and Plumbing has been a top HVAC and plumbing contractor Sterling VA and Rockville MD. http://donmarcompany.com/

HVAC and Plumbing services

HVAC and Plumbing services

Payment Options:   Amex Cash Discover Mastercard Visa

Operating as usual

05/13/2021

Need a plumbing repair? Mention this post and get a plumber in your home for just $39 and we'll apply that to whatever repair is needed. On top of that get $50 off any plumbing repair over $200. For over 30 years Donmar has been synonymous with quality and fairness. Drain cleaning, new fixtures, leak, you name it. We do it all.

06/17/2020

Have an HVAC or Plumbing project? Text us some photos of your project and we'll provide a prompt estimate for the work. Repairs or complete new systems! VA 703-688-8363 or MD 443-393-3254

0% 12 month financing available on most all HVAC or plumbing service right now* Plus get $50 off any repair over $200* C...
04/15/2020

0% 12 month financing available on most all HVAC or plumbing service right now* Plus get $50 off any repair over $200* Call for details

If there is a water leak in your home, the first thing you must do is locate the source and mitigate the damage. Read ou...
04/10/2019
4 Steps to Take if You Notice a Water Leak in Your Home

If there is a water leak in your home, the first thing you must do is locate the source and mitigate the damage. Read our blog today to learn more. https://bit.ly/2uY7Tft

Read our blog to learn how to mitigate the damage from a water leak in your home. For more information, contact our Sterling plumber at Donmar Heating, Cooling & Plumbing today.

When purchasing a home, you should always ensure that your HVAC system is above standard. Our owner, Donald Wills, was f...
03/26/2019
The 3 HVAC Questions You Should be Asking

When purchasing a home, you should always ensure that your HVAC system is above standard. Our owner, Donald Wills, was featured in an article that can help put your mind at ease. https://www.redfin.com/blog/hvac-questions/

We don’t often think about our home’s HVAC systems until something breaks. To prevent future problems, here are the HVAC questions you should be asking.

Donmar Company Heating, Cooling & Plumbing's cover photo
01/23/2019

Donmar Company Heating, Cooling & Plumbing's cover photo

Donmar Company Heating, Cooling & Plumbing
01/23/2019

Donmar Company Heating, Cooling & Plumbing

Water where? Open for $ saving coupons for plumbing services.
01/21/2019
Water where?

Water where? Open for $ saving coupons for plumbing services.

Do you ever wonder what in the the world is going on with your AC/Heating ducts? Check out our article to  find out some...
08/09/2018
Four Common Problems With Your Ductwork

Do you ever wonder what in the the world is going on with your AC/Heating ducts? Check out our article to find out some common problems!

If you're having issues with keeping your home warm or cool, but your system appears to be working properly, the issue may lie not with your system, but with the ducts that carry the air throughout your home. Read our blog to learn more!

In the year 2018, there are loads of different smart thermostats on the market, many of which all claim to be the “best”...
02/20/2018
A Guide to 2018's Most Popular Smart Thermostats | Blog

In the year 2018, there are loads of different smart thermostats on the market, many of which all claim to be the “best” available. So to help you know which ones might be right for your home, here’s a brief guide to the best smart thermostats available on the market this year.

A Guide to 2018's Most Popular Smart Thermostats: A blog post provided by our Virginia and Maryland HVAC experts. If you have questions, call today for more information.

What if there were ways you could spend less money on energy without having to sacrifice your own comfort? Turns out, yo...
02/20/2018
How to Keep Your Home Warm Without Using Your Heater | Blog

What if there were ways you could spend less money on energy without having to sacrifice your own comfort? Turns out, you can and it’s not nearly as difficult as you might think. Here are a few tips you can follow that will keep you warm in your own home without having to use your heater.

How to Keep Your Home Warm Without Using Your Heater: A blog post provided by our Virginia and Maryland HVAC experts. If you have questions, call today for more information.

“Wait, what do you mean my heater’s frozen? How is that possible?” We receive this question from homeowners on occasion,...
01/16/2018
Why Can My Heater Freeze? | Blog

“Wait, what do you mean my heater’s frozen? How is that possible?” We receive this question from homeowners on occasion, often after they’ve contacted us to inspect their heater after it’s seized up and stopped working in the middle of cold stretch of winter weather. While it may seem more than a little silly to imagine that something that’s supposed to generate heat and keep you warm has literally frozen over, the truth it it’s both possible and a pretty large threat during winter months.

Why Can My Heater Freeze?: A blog post provided by our Virginia and Maryland HVAC experts. If you have questions, call today for more information.

If you notice that your home’s water supply is taking a long time to heat up, it may be time to raise the temperature of...
12/19/2017
Should I Turn My Water Heater Up?

If you notice that your home’s water supply is taking a long time to heat up, it may be time to raise the temperature of your water heater. Learn more about water heater efficiency during the winter in our blog: http://bit.ly/2oTDEpR

During the winter, you may need to turn your water heater up to improve its efficiency. Check out our blog for more information.

If you suffer from allergies, you have something in common with millions of Americans- but if you’re concerned about you...
12/08/2017
7 Ways To Improve Your Indoor Air Quality | Blog

If you suffer from allergies, you have something in common with millions of Americans- but if you’re concerned about your health, you may stand out from the rest of the country. Find out how to improve Indoor Air Quality and stop the itchy eyes by reading our blog.

7 Ways To Improve Your Indoor Air Quality: A blog post provided by our Virginia and Maryland HVAC experts. If you have questions, call today for more information.

Let’s face it- we can’t beat humidity outdoors. However, there are ways to keep your in-home humidity at an all-time low...
12/08/2017
Five Ways to Lower In-Home Humidity | Blog

Let’s face it- we can’t beat humidity outdoors. However, there are ways to keep your in-home humidity at an all-time low! Beat the annoyance and the heat by reading five ways to lower in-home humidity.

Five Ways to Lower In-Home Humidity: A blog post provided by our Virginia and Maryland HVAC experts. If you have questions, call today for more information.

Take these extra precautions to ensure that your furnace doesn’t break down in the frosty climate:
12/08/2017
How to Prepare Your Furnace for Winter | Blog

Take these extra precautions to ensure that your furnace doesn’t break down in the frosty climate:

How to Prepare Your Furnace for Winter: A blog post provided by our Virginia and Maryland HVAC experts. If you have questions, call today for more information.

12/02/2017

Hello December. Make sure you have a clean furnace filter! Feeling a little dry? A central humidifier can help that.

If you’re looking to replace your old or broken-down furnace, you’ll get to choose between either a standard-efficiency ...
11/10/2017
goo.gl

If you’re looking to replace your old or broken-down furnace, you’ll get to choose between either a standard-efficiency or high-efficiency unit. Our latest blog explains the differences and similarities between them to help you make an educated purchasing decision.

An air purifier offers a number of benefits. Read about them by clicking here:
10/26/2017
What Are the Benefits of an Air Purifier?

An air purifier offers a number of benefits. Read about them by clicking here:

Air purifiers are an effective way to promote clean air quality in your residential or commercial space. Using internal fans, air purifiers remove dust, pollen, and bacteria from your air, circulating purer air back into the room.

Is it time for a furnace check-up? Find out by reading our blog:
10/18/2017
Time for a Furnace Check-Up!

Is it time for a furnace check-up? Find out by reading our blog:

If you are a homeowner with a furnace, you know just how important it is to ensure it is in good shape before winter rolls around. Maintaining your furnace is important--prevention is the ultimate form of protection, saving you time and money in the long run.

Read our blog on how to know when it is time to replace your indoor or outdoor unit by clicking here:
10/17/2017
When Is It Time to Replace My Indoor or Outdoor Unit?

Read our blog on how to know when it is time to replace your indoor or outdoor unit by clicking here:

When you are ready to replace either your indoor or outdoor unit, you may be wondering when you should replace the other. In fact, you may have heard from a trusted Virginia HVAC technician that it is best to replace both at the same time, but you may be hesitant to do so because it is a costly proj...

Do you know what makes your AC filter so dirty? Click here to find out:
10/16/2017
What Makes the AC Filter So Dirty?

Do you know what makes your AC filter so dirty? Click here to find out:

AC filters tend to get dirty quickly, forcing homeowners to replace them at a consistent level. As a result, it can be frustrating to find yourself changing your AC filter faster than you might expect.

09/06/2017

Have you turned on your furnace lately? Make sure it is safe and ready for cooler temps ahead!

Are your utility bills much higher than normal, but your home does not feel any warmer? This is probably because your ce...
03/17/2017
Why is My Heating Bill So High? | Blog

Are your utility bills much higher than normal, but your home does not feel any warmer? This is probably because your central heating system needs to work harder to maintain a constant temperature thanks to a number of heat leaks throughout your home. On this blog, we look at some common spots for heat leaks and how to fix them.

If your utility bills are abnormally high during the winter, your home is likely leaking warm air. Our Northern Virginia HVAC blog explores ways to lower your bills.

Woah, not so fast says Old Man Winter!
03/15/2017

Woah, not so fast says Old Man Winter!

A water heater issue can not only be a serious inconvenience, but can cause major damage to your home if it involves a l...
01/19/2017
Signs it's Time to Replace Your Water Heater | Blog

A water heater issue can not only be a serious inconvenience, but can cause major damage to your home if it involves a leak or burst. Don’t find yourself in hot water—know the signs of an aging water heater and get a replacement as soon as possible if you start seeing them. Call today to learn more.

It’s possible to tell when your water heater may be about to quit on you. Don’t find yourself in hot water; follow these tips from our Northern Virginia HVAC services.

01/02/2017

Happy New Year!

Start off the year with a clean furnace filter. Do this monthly and add years of life to your furnace. Have a safe, healthy and prosperous 2017!

A smart thermostat can help homeowners save a lot of money on their electric bills and improve their energy consumption....
12/22/2016
Top Smart Thermostats to Give as Holiday Gifts | Blog

A smart thermostat can help homeowners save a lot of money on their electric bills and improve their energy consumption. If you need a last minute gift idea for a homeowner on your list, consider these top smart thermostat options. Read more about these devices on our blog.

Do you know a homeowner who needs a last-minute holiday gift? Check out these top options for smart thermostats on our latest Northern Virginia HVAC services blog.

Already noticing issues with your home’s furnace? One of these four common issues may be to blame:
11/21/2016
Four Common Furnace Issues | Blog

Already noticing issues with your home’s furnace? One of these four common issues may be to blame:

Four Common Furnace Issues: A blog post provided by our Virginia and Maryland HVAC experts. If you have questions, call today for more information.

With winter right around the corner, it’s time to make sure your furnace is in working order. Learn more about the signs...
10/13/2016
Is It Time to Replace My Furnace Filter? | Blog

With winter right around the corner, it’s time to make sure your furnace is in working order. Learn more about the signs of a furnace filter that needs replacing at our blog:

Is It Time to Replace My Furnace Filter?: A blog post provided by our Virginia and Maryland HVAC experts. If you have questions, call today for more information.

Address

22821 Silverbrook Center Dr, Ste 130,
Sterling, VA
20166

Opening Hours

Monday 7am - 10pm
Tuesday 7am - 10pm
Wednesday 7am - 10pm
Thursday 7am - 10pm
Friday 7am - 10pm
Saturday 7am - 5pm
Sunday 9am - 4pm

Telephone

(703) 457-8676

Alerts

Be the first to know and let us send you an email when Donmar Heating, Cooling & Plumbing posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Donmar Heating, Cooling & Plumbing:

Our Story

Donmar Heating, Cooling & Plumbing has years of experience as your local plumber. We are certified plumbers providing service in northern Virginia. In addition to plumbing services, we also can assist with water heater repair, drain cleaning, and clogged toilets. Get the best in customer service by calling today!

Nearby contractors


Other Heating, ventilating & air conditioning in Sterling

Show All