Recent Blog Posts

Plumber using a red pipe wrench to repair a leaking chrome pipe under a sink
June 2, 2026
Learn the top signs of a hidden water leak in your home, from sudden bill spikes to musty odors. See when to call expert plumbing contractors for fast repairs.
Plumber repairing sink pipes under a white bathroom vanity with tools nearby
April 30, 2026
Avoid costly water damage with A. Direda Plumbing Heating & Air Conditioning. Contact our plumber for leak detection services, water heater service, and more!
Hands using a red wrench to tighten a brass bike fitting near a bicycle repair setup
April 22, 2026
Discover expert tips from plumbers on preventing clogs and leaks, protecting your pipes, and keeping your plumbing system running efficiently year-round.
Plumber fixing a sink pipe under a counter with a wrench, wearing a yellow hard hat and blue shirt
February 5, 2026
Learn what you should know when you compare local plumbers and national chains, from pricing to service quality, so you can choose the best fit for your home.
Water-stained ceiling corner with peeling paint and visible damage near the wall seam
December 29, 2025
Small leaks can quickly lead to mold and damage. Learn how a plumber finds hidden leaks early to protect your home, family, and long-term health.
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December 3, 2025
Explore how technology and sustainability are shaping modern plumbing and why choosing a skilled plumber matters for reliable home systems.
Technician inspecting white PVC pipes inside a utility closet under a wooden ceiling
October 3, 2025
Are you considering upgrading to a tankless water heater? Here are 10 things your local plumber wants you to know about these water heaters.
Plumber using a wrench to tighten a sink pipe under a cabinet, with braided hoses on the counter.
July 17, 2025
Discover the top benefits of hiring professional plumbers, from expert repairs to preventative maintenance and code-compliant service that protects your home.
Plumber using a red pipe wrench to work on exposed plumbing pipes under a sink
December 16, 2024
Taking care of your property's plumbing is important. Read this blog to learn about what you shouldn't put down the drain to be retrieved by a plumbing service!
Hands using a red wrench to tighten a shiny chrome pipe under a sink
July 18, 2024
When searching for local plumbers, there are a few things you'll want to consider first. Read on to learn more information.
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Your Trusted Local Plumber Since 1979

Shrewsbury, MA

Shrewsbury, MA

24-Hour Emergency Plumbing Services

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Request Lorem Epsom

Hero Request Form

Your Trusted Local Plumber Since 1979

Shrewsbury, MA

Shrewsbury, MA

24-Hour Emergency Plumbing Services

1-Year Labor Warranty

Certified, Licensed, & Insured

Request Lorem Epsom

Hero Request Form

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New Title

24-Hour Emergency Plumbing Services

1-Year Labor Warranty

Certified, Licensed, & Insured

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Four Decades of Service in Plumbing, Heating, and Cooling

A. DiReda Plumbing Heating & Air Conditioning has proudly served Shrewsbury, MA, since 1979 as a trusted family-owned business. Our master plumbers and certified HVAC technicians provide expert residential and commercial services, including drain cleaning, fixture installation, water heater services, furnace repair and installation, boiler repair and installation, heating repair, and air conditioning installation and repair. We're proud to have been voted Best Plumbing Company in Central MA in 2024.

Whether you need emergency plumbing at midnight, a new furnace or AC system, or repairs to keep your home or business running smoothly, our team responds quickly throughout Shrewsbury and the surrounding areas. We typically arrive within an hour during business hours, return most calls within 30 minutes, and stand behind our work with a 1-year satisfaction guarantee backed by decades of experience. Contact A. DiReda Plumbing Heating & Air Conditioning today to schedule service or request a free estimate.

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Why Choose Us

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1-Year Labor Warranty

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Emergency Calls Available

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Free Estimates on All Work

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Certified, Licensed, and Insured

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Most Calls Returned in 30 Minutes

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1-Year Satisfaction Guarantee

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AC Services
Our technicians attend yearly AC training with the state of Massachusetts to stay current on the latest cooling technologies and techniques. From installation to repair and maintenance, we keep your air conditioning system running efficiently throughout the warmest months.
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Appliance Installation and Repair
We handle the complete installation and repair of household appliances that require plumbing connections. Our licensed technicians ensure proper hookups for dishwashers, washing machines, garbage disposals, and more.
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Boiler and Radiator Plumbing
Heating systems require specialized knowledge, and our master plumbers have the skills to install, repair, and maintain boilers and radiators. We work on both modern and older systems to keep your property warm and comfortable.
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Commercial Plumbing Services
Business properties have unique plumbing demands that require careful attention. We bring decades of commercial plumbing experience to every project, handling everything from routine maintenance to major installations with minimal disruption to your operations.
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Drain and Pipe Services
Clogged drains and damaged pipes can cause serious problems if not addressed quickly. Our team diagnoses and resolves drain issues efficiently, and we repair or replace pipes to prevent leaks and water damage.
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Gas Line Services
Gas line work demands precision and strict adherence to safety standards. Our certified technicians install, repair, and inspect gas lines for appliances and heating systems, ensuring your property remains safe and code-compliant.
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Heating Services
Cold New England winters require reliable heating systems, and we provide comprehensive heating services for residential and commercial properties. From furnace repairs to complete system replacements, we keep you warm when temperatures drop.
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Specialized Plumbing Services
Some plumbing challenges require advanced solutions and specialized equipment. Our master plumbers tackle complex projects including sewer line work, backflow prevention, and custom installations that other contractors may not handle.
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Water Heater Services
Hot water is necessary for daily comfort and we service all types of water heating systems. Need a traditional tank unit or a modern tankless system? We provide installation, repair, and maintenance with manufacturer warranties available.
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Water Treatment Services
Water quality affects your health and the longevity of your plumbing system. We install and service water softeners, filtration systems, and other treatment solutions to improve your water quality and protect your pipes from mineral buildup.
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Truly a Family-Owned & Operated Plumbing Company

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Here's what our satisfied customers are saying...

At A. DiReda Plumbing Heating & Air Conditioning, we take pride in providing exceptional HVAC, plumbing, and appliance installation and repair services to our customers. We would be grateful if you could share your thoughts about our local, family-owned business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of A. DiReda Plumbing Heating & Air Conditioning and let others know what you think.

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Frequently Asked Questions

  • What are signs that an air conditioner needs professional attention?

    Changes in how an air conditioner operates can indicate that professional service is needed. Uneven cooling, unusual sounds, weak airflow, frequent cycling, or a system that struggles to reach the thermostat setting may warrant an inspection. Water around the indoor unit or unexpected increases in energy use can also provide useful clues that something is not operating normally. An AC repair company in Shrewsbury, MA can evaluate the system to identify the source of the problem and determine whether a repair or another service is appropriate.

  • When should an air conditioner be repaired instead of replaced?

    The decision between repairing and replacing an air conditioning system depends on several factors, including the system's age, condition, repair requirements, and overall performance. A technician can evaluate the equipment and explain what is contributing to the problem before a decision is made. In some situations, addressing a specific component may restore proper operation, while other systems may have broader concerns that warrant consideration of replacement. An AC repair company in Shrewsbury, MA can assess the equipment and discuss the available service options based on the system's current condition and operating needs.

  • Can an air conditioner have airflow problems?

    Airflow problems can affect how effectively an air conditioning system distributes conditioned air throughout a property. Symptoms may include weak airflow from certain vents, rooms that remain warmer than others, or noticeable differences in cooling between areas. Several components can contribute to airflow concerns, so determining the underlying cause requires an evaluation of the system rather than simply addressing the most noticeable symptom. An AC repair company in Shrewsbury, MA can inspect the equipment and related components to identify potential causes and recommend appropriate service based on the findings.

  • What should I do if my air conditioner makes unusual noises?

    Unusual sounds from an air conditioner can vary considerably, and the type of noise may provide useful information about the equipment's condition. Rattling, grinding, buzzing, clicking, or other unfamiliar sounds should not automatically be dismissed as normal operation, particularly if the sound is new or becomes more noticeable over time. A technician can inspect the system to determine whether a component requires adjustment, repair, or replacement. Contacting an AC repair company in Shrewsbury, MA for an evaluation can help identify the source before the issue develops into a more extensive operating problem.

  • Can an air conditioner cool some rooms better than others?

    Uneven cooling can occur when certain areas of a home or commercial property receive more conditioned air than others. Differences in airflow, equipment operation, ductwork, thermostat placement, or other system factors may contribute to inconsistent temperatures. Because several potential causes can produce similar symptoms, a professional assessment can help narrow down the issue and determine whether the concern originates with the equipment or another part of the cooling system. An AC repair company in Shrewsbury, MA can examine the air conditioning system and related components to determine what may be affecting temperature distribution and whether service is appropriate.

  • What information should I provide when scheduling AC repair?

    Providing useful information when scheduling service can help the technician understand the situation before arriving. Customers can describe the symptoms they have noticed, when the issue began, whether the system is still producing cool air, and whether the equipment is making unusual sounds or behaving differently than usual. The system's approximate age, make, and model may also be helpful when available, along with information about any previous service performed on the equipment. Sharing these details with an AC repair company in Shrewsbury, MA can help the service team prepare for the appointment and focus the initial evaluation on the reported concern.

  • What can cause an air conditioner to stop cooling properly?

    An air conditioner may stop providing adequate cooling for several reasons, including problems with individual components, restricted airflow, electrical issues, or other mechanical concerns. The symptoms alone may not identify the underlying cause, particularly when multiple issues can produce similar changes in performance. A professional evaluation can help determine what is affecting the system and whether a specific repair can restore normal operation.