Why Heating Repairs Shouldn’t Be Delayed in Northern Virginia
The cold weather in Northern Virginia has a way of exposing heating problems fast. A syste…
HVAC, Plumbing & Electrical Services in Great Falls, VA

We have built our reputation as a go-to Great Falls HVAC, plumbing, and electrical company by showing up when homeowners need us most and by doing the job the right way. Our technicians are trained to handle complex systems while still explaining options in plain language. From routine maintenance to urgent repairs, we focus on protecting your investment and restoring comfort quickly.
Why homeowners choose Parrish Services:
When summer heat settles over Great Falls, a dependable cooling system is essential. We provide comprehensive air conditioning services to keep your home cool and energy efficient. Our technicians work on traditional air conditioners, high-efficiency heat pumps, and advanced geothermal systems. Whether your system needs a quick repair, seasonal maintenance, or a full replacement, we tailor solutions to your home’s size, layout, and comfort needs. We also focus on airflow, thermostat performance, and system efficiency so your cooling system operates smoothly without wasting energy.
Cold weather places heavy demands on heating equipment, which is why proactive service matters. We service and install a wide range of heating systems, including furnaces, boilers, heat pumps, and geothermal systems. Our heating services are designed to improve reliability, reduce breakdowns, and help your system deliver consistent warmth throughout your home. If your heating system is making unusual noises, struggling to keep up, or driving up energy bills, our team can diagnose the issue and recommend the right fix.
Plumbing problems can disrupt daily routines and cause costly damage if ignored. Our licensed plumbers handle everything from minor repairs to more involved system work. We approach each job with attention to detail and a focus on protecting your home.
Our services for plumbing in Great Falls, VA, include:
If you notice low water pressure, frequent clogs, water stains, or inconsistent hot water, it is time to call a professional plumber.


Electrical systems power nearly every aspect of your home, which makes safety and precision critical. Our electricians provide dependable electrical services in Great Falls that meet current codes and support modern home demands.
Common reasons to call our electricians include:
We help ensure your electrical system is reliable today and prepared for future needs.
At Parrish Services, our award-winning team is committed to delivering dependable solutions backed by emergency service availability when it matters most. We combine technical expertise with responsive service so homeowners can feel confident calling us for HVAC, plumbing, or electrical needs. From the first visit to the final walkthrough, our focus is on comfort, safety, and long-term value.
Schedule your service today by contacting us to book your appointment!
Heat pumps should be professionally maintained at least once a year, ideally twice if they are used for both heating and cooling.
Most water heaters last eight to twelve years. Replacement is recommended if you notice leaks, rust colored water, or inconsistent hot water.
A standby generator is a smart option for homes that want protection during power outages, especially if you rely on medical equipment, work from home, or want uninterrupted comfort systems.
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Parrish has the best customers in Northern Virginia, hands down! To learn more about the Parrish Difference or discover the many reasons that so many new customers are now lifetime customers, check out these stories from verified clients.