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Tired of dripping faucets, ice-cold showers, or heating systems that quit right when winter gets serious? Welcome to Ciardi Plumbing and Heating LLC. Our top-tier, reliable plumber in Acton, MA, solves these problems 24/7. Whatever’s under your floor, we’ve probably already fixed one just like it.

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When you call Ciardi, you get full service. Here’s what that looks like: one phone call gets you a licensed plumber who handles the small stuff (a running toilet, a slow drain) and the big stuff (a dead boiler in February) without bouncing you between subcontractors. Our plumbing services, cover everyday repairs, full system installs, and the heating side most “plumbers” won’t touch, forced hot water, steam, and tankless systems included. You get one number to call, one crew that shows up, and one straight answer about what it’ll cost and how long it’ll take.

Waiting for a pipe to burst is an expensive strategy. True property protection starts with proactive care. Here are a few things worth knowing before a plumber ever walks through your door.
Banging pipes aren’t “normal.” Whether it’s a steam system knocking or water hammer in your supply lines, that noise means something is pooling, pitched wrong, or failing. Ignoring it speeds up the timeline to a real breakdown.
A boiler that “still works” isn’t the same as a boiler that’s working efficiently. Systems lose efficiency for years before they fully fail, quietly costing you money on every heating cycle.
Annual maintenance is the cheapest insurance you’ll ever buy. A yearly check on your boiler’s safety controls and water cutoff catches small issues while they’re still small, and still cheap.
We’d rather spend ten minutes explaining this on the phone than have you find out the hard way at 2 am.
We are ready to help you, just fill out this quick form
Neighbors across Merrimack Valley call us back — and refer us.
Licensed plumbers who fix the cause, not just the symptom.
You approve a clear price before we lift a wrench.
A real plumber on the line 24/7 — nights, weekends, holidays.
Every job done to Massachusetts code, fully covered.
Discover real stories from our valued clients as our technicians transform spaces seamlessly, bringing comfort without disrupting daily life.
EXCELLENT
Based on 132 reviews
Posted on Google![]()
Paula NardellaTrustindex verifies that the original source of the review is Google.
The guys (Matt and Jose) were on time, pleasant as could be, neat as a pin, efficient and knowledgeable! I could not ask for more!Posted on Google![]()
john quinnTrustindex verifies that the original source of the review is Google.
Matt did a Great Job installing the water heater and fixed issue on my heater that needed fixing very professional and would recommend themPosted on Google![]()
Dave DillonTrustindex verifies that the original source of the review is Google.
The best!Posted on Google![]()
Jon KurlandTrustindex verifies that the original source of the review is Google.
They came promptly and immediately identified the problem with my boiler which I thought was a water heater issue. They fixed it and were courteous and answered all my questions. I have used them in the past and intend to continue to used them. They were also reasonably priced.Posted on Google![]()
Dave GoldbergTrustindex verifies that the original source of the review is Google.
Ciardi is my go to! Have hired them for a few jobs and they always knock it out of the park. Friendly, knowledgeable, and efficient. Highly recommend using them!Posted on Google![]()
Maureen RichardTrustindex verifies that the original source of the review is Google.
Excellent service! Explained everything in detail. Extremely knowledgeable, efficient & helpful. Have already recommended, without hesitation, to family and friends.Posted on Google![]()
Mark QuimbyTrustindex verifies that the original source of the review is Google.
Polite, professional, informative with high attention to detail!

It depends on what’s actually wrong; a failed steam trap is a very different repair than a full control board replacement. We give you upfront pricing before any work starts, so there’s never a surprise on the invoice.
Most standard repairs (like replacing a faucet or swapping a pump) are successfully wrapped up within 1 to 3 hours. For larger, intricate installations, we’ll map out a clear, precise timeline before we turn the first wrench.
Absolutely. Plumbing disasters don’t wait for business hours. We offer dedicated emergency dispatch to tackle bursting pipes, major backups, or complete heating failures whenever they strike.
Watch out for popping or rumbling noises (caused by sediment buildup), rusty water, a drop in hot water temperature, or any pooling moisture around the base of the tank. If you see water leaking, call us immediately to avoid a flood.
It’s usually trapped air pockets blocking circulation in hot water systems or a clogged filter/faulty sensor in furnaces. Shut the system down and contact us to safely diagnose the issue before your home freezes.