Cleaner air. A more comfortable tomorrow.

Heating & Cooling
for Real Life.

Reliable HVAC solutions for homes and businesses. Install. Repair. Maintain. Breathe easier.

Built on repeat customers, not ads.

HeatingStay warm.CoolingStay cool.Indoor AirBreathe better.RepairsGet it fixed.MaintenanceKeep it running.CommercialBuilt for business.
Marsh at a glance
Family OwnedServing neighbors since 2009
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HVAC technician servicing an outdoor residential air conditioning system
Local service. Clear answers.

When Comfort Stops,
We Show Up.

Repairs, maintenance, and system care from a family team that knows the homes and seasons of Howard County.

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Current DispatchCrew 2 · Ellicott CityTechnician en route
Next appointmentToday · 6–8 PM
Openings2 remaining
The Marsh Legacy

Family Owned & Operated Since 2009

One father, three sons, and a reputation built house by house—not ad by ad.

Dad started Marsh Brothers in 2009 with one truck and a promise to show up. Danny, Curtis, and Pete grew up alongside the business and now carry that same promise into every home they serve.

Founder · Est. 2009

Dad

He built the company around the kind of service people remember: a fair answer, a kept promise, and someone who comes back when you call.

The Next Generation

Meet the Brothers

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Danny
Owner & Master Technician

Runs the day-to-day and still takes the toughest service calls himself.

Curtis
Service Manager

Keeps every system running smoothly long after the original installation.

Pete
Installation Lead

Leads new installations from the first measurement through the final walkthrough.

Proof, Not Promises

What The Neighbors Say

★★★★★4.9 from 240+ neighbors
★★★★★

Danny walked us through exactly what was wrong before he touched a thing. No upsell, no scare tactics — just a fair price and a fixed furnace by dinner. We've called Marsh Brothers for every job since.

— Marcus T., Ellicott City
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★★★★★

Curtis has serviced our system twice a year for six years. Same familiar technician, same straight answers every time. That kind of consistency is rare.

— Priya S., Columbia
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★★★★★

Pete installed our new system in a day and left the place cleaner than he found it. Three years later it still runs like new. We've sent every neighbor on the street his number.

— Renee K., Clarksville
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