C. D. Shanahan's HVAC, Plumbing, Electrical & Remodeling

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United States
Springfield, VA
C. D. Shanahan's HVAC, Plumbing, Electrical & Remodeling

We Are A Proud
Multi-Generation
Family-Owned and Operated
Team of Northern Virginia
HVAC Professionals

05/26/2026

Could your home be at risk for flooding? Learn the warning signs that indicate you may need a sump pump and how this simple system can help protect your basement and foundation from costly water damage.

Read our latest blog to learn more!
https://cdshanahans.com/blog/do-you-need-a-sump-pump-signs-your-home-could-be-at-risk-for-flooding/

CD Shanahan's in Springfield VA

05/22/2026

Is your furnace trying to tell you something? Learn the warning signs that your home furnace may be nearing the end of its lifespan and discover when it's time to consider a replacement.

C.D. Shanahan's in Springfield VA
Read the blog: https://cdshanahans.com/blog/signs-that-your-home-furnace-may-be-dying/

05/19/2026

A growing family in Springfield, VA upgraded to a modern tankless water heater for improved efficiency, reliable hot water, and long-term performance. Check out this latest case study to see the benefits of going tankless.

https://cdshanahans.com/projects/water-heater-upgraded-to-a-modern-tankless-system-for-a-growing-family-in-springfield-virginia/

05/18/2026

Clogged drains can lead to messy and costly plumbing problems.
Learn the most common causes of drain clogs and simple ways to help prevent them in your home.

CD Shanahan's in Springfield Virginia
https://cdshanahans.com/blog/what-causes-clogged-drains-in-your-home-and-how-can-you-prevent-them/

05/12/2026

Mold in your HVAC system can affect your indoor air quality and overall comfort. Learn what causes mold growth in HVAC units, signs to watch for, and how professional maintenance can help keep your system clean and efficient.

https://cdshanahans.com/blog/what-causes-mold-in-hvac-units-should-i-be-concerned-and-how-can-it-be-addressed/

05/08/2026

Another plumbing crisis resolved. This Springfield, Virginia homeowner finally found a permanent solution to persistent sewage backups, restoring peace of mind and reliable plumbing performance.

Read our latest case study here:
https://cdshanahans.com/projects/springfield-virginia-home-plumbing-crisis-resolved-permanent-fix-for-persistent-sewage-backups/

05/04/2026

Comfort restored and efficiency improved
This Fredericksburg homeowner saw a 32% increase in airflow after we treated a major duct leak, making their home more comfortable and energy efficient.

https://cdshanahans.com/projects/restoring-comfort-and-improving-air-flow-by-32-with-a-major-duct-leak-treatment-for-fredericksburg-homeowner/

04/28/2026

Wondering how long it takes to replace your home furnace?
If your system is on its last leg, timing matters more than you think. Our latest blog breaks down what to expect, from removal to installation, so you can plan ahead and stay comfortable without surprises.

Read more here:
https://cdshanahans.com/blog/how-long-does-it-usually-take-to-replace-a-home-furnace/

04/08/2026

Is your home struggling to stay comfortable year-round?

Our latest blog post, “When Does a Home Need Two HVAC Systems?”, explores when upgrading to a dual system might be the right choice, especially for larger homes or multi-level spaces.

Read more to see if it’s the right solution for your home!
https://cdshanahans.com/blog/when-does-a-home-need-two-hvac-systems/

03/26/2026

When was the last time you changed your furnace air filter? It matters more than you think.

Our latest blog explains how a simple filter change can improve air quality, boost efficiency, and help prevent costly repairs.

Read more and keep your system running smoothly!
https://cdshanahans.com/blog/why-changing-your-furnace-air-filter-regularly-matters-more-than-you-think/

Address

7950 Woodruff Court
Springfield, VA
22151

Telephone

+15714290919

Website

https://cdshanahans.com/

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