Expert piano tuning is the most critical factor in ensuring your piano sounds its best, but changes in humidity — which inevitably happen as the seasons change — will also impact how quickly your instrument falls out of tune, as well as its tone and responsiveness to touch. 

The reason is fairly simple. Every piano consists of thousands of pounds of string tension, anchored to a structure mostly made of wood. Just like the doors in the older homes of Kitchener, Waterloo and Guelph expand and contract with the weather, the wood of your piano expands and contracts in direct reaction to the moisture in the air.

When humidity rises, as it often does in spring, the wooden components of the piano — especially the soundboard — can absorb moisture and swell. This swelling increases pressure on the strings, causing the pitch to rise (go sharp). When the air becomes dry, as it often does in winter, those same components shrink, reducing tension on the strings and causing the pitch to fall (go flat).

When your indoor air humidity is not closely monitored, these seasonal or even daily fluctuations create a constant cycle of expansion and contraction. Even if your piano is freshly tuned, unstable humidity can undo that work quickly.

Maintaining a consistent humidity level in your home is the easiest and most effective way to extend the life of your tuning and keep your piano sounding its best.

The ideal humidity range for pianos

We recommend maintaining a relative humidity level of 40–45% year-round in the room where you keep your piano. This range provides a stable environment that helps preserve tuning stability and also protects the internal structure of your piano from long-term damage.

What happens when piano humidity is too high?

Over time, too much high humidity can lead to permanent structural changes, like warped soundboards or by weakening the pinblock that holds the tuning pins in place. In the shorter term, you may notice:

• Swelling of wooden parts such as the soundboard, bridges, and pinblock
• Increased string tension, causing the piano to go sharp
• Rust forming on strings and metal components
• Sluggish or sticky keys due to felt and wood expansion
• Muffled tone or buzzing sounds

What Happens When Piano Humidity Is Too Low?

One of the most serious long-term risks of not keeping humidity within the ideal range is cracking of the soundboard, which can be costly to repair and significantly affects the instrument’s tone if not caught early. In the shorter term, your piano may experience:

• Wood shrinkage, leading to small cracks in the soundboard
• Reduced string tension, causing the piano to go flat
• Loose tuning pins, which directly impact tuning stability
• Noisy or uneven key action
• Loss of tonal richness

Tools to Help You Control Humidity

Hygrometer

This inexpensive device measures the amount of humidity in the air. We recommend the Inkbird IBS-TH2 Bluetooth Thermometer & Hygrometer.

Evaporative Humidifier

In dry conditions, these devices add moisture to the air by drawing in dry air and passing it through a moist wick filter. We recommend the AIRCARE MA0800 Whole-House Console-Style Evaporative Humidifier.

Dehumidifier

In more humid seasons or environments, a dehumidifier helps remove excess moisture from the air. We recommend Ruwora products. Reliable dehumidification keeps swelling in check and prevents issues like rust and sluggish action.

Your Home’s HVAC System

Your furnace and air conditioning system can significantly influence indoor humidity levels. However, relying on them alone is often not enough to maintain the narrow 40–45% range your piano needs.

Adding a humidifier to your furnace system or using standalone units can help stabilize conditions throughout your home, especially during seasonal transitions.

Dedicated piano humidity control systems

For those looking for a more precise and low-maintenance solution, dedicated piano humidity control systems are available. These systems monitor the humidity inside your piano and gently dries and humidifies the air to maintain stability. This creates a stable microclimate within the instrument, regardless of the room’s conditions. If you are interested in exploring this option, we recommend Piano Lifesaver, which offers a number of systems to meet your needs. For pricing on installation, please see here.

The Hidden Cost of Ignoring Humidity

Many piano owners don’t realize that inconsistent humidity doesn’t just affect tuning — it reduces the effectiveness of every service performed on the instrument. Tunings may not hold, regulation can shift and repairs may not last as long as intended. By controlling humidity, you’re protecting your investment in all aspects of piano care.

When humidity is properly controlled, the difference in your piano is noticeable. You can expect to see longer-lasting tunings, more consistent tone, fewer mechanical issues and an instrument that is more responsive to the touch.

Humidity control is critical to your piano’s performance and longevity. Without it, even the best tuning and maintenance work won’t hold up over time. By keeping your piano in a stable environment — ideally between 40–45% relative humidity — you protect its structure, preserve its sound, and dramatically improve tuning stability.

Image by Raphael Schaller from Pixabay

While pianos have been around for well over a century and their essential structure and sound have remained the same, the tools, techniques and technologies used to keep them sounding and their best are always evolving. As a piano tuner and technician, my clients trust me to tune, voice, repair, refurbish and even rebuild their precious instruments — and I take that responsibility very seriously. Each piano is a unique and cherished instrument and every client deserves stellar services to help theirs sound and perform at its best. That’s why I believe continuing education is the most important investment I make as a piano technician every year. Continuing education is not just beneficial to my work, it’s essential. Every year, there are new materials, tools and techniques to discover. Applying what I learn is what helps to ensure every client receives the exceptional service they deserve from Oxford Piano Service.

The practice of piano technology is an art and a science. Each year brings new materials, tools, and techniques to the fold. Tuning technologies have made impressive strides and repair methods have advanced. Staying on top of all of this — learning new repair techniques, advanced piano cleaning methods and discovering better ways to tune, voice, maintain pianos — makes ongoing education integral to my growth as a technician.

One of the best opportunities for continuing education out there for piano technicians is the Piano Technicians Guild (PTG) Conference. This annual event brings piano technicians from all over the world together to learn, share, and grow in our craft. The ongoing learning opportunities at events like the PTG Conference is about more than acquiring new technical skills and knowledge, it’s about applying that knowledge to improve the service I provide to every client.

Staying up to date on new techniques and technologies

At the PTG Conference, I’ve had the chance to attend hands-on workshops and seminars covering a wide range of topics — from piano repair, piano refurbishing, and piano maintenance, to advanced piano cleaning methods and the latest tools, materials and tuning technologies. Sessions like these help me keep my skills sharp as I work to serve clients in Guelph, Waterloo, Kitchener and the surrounding tri-city area. I consider the PTG conference to be a premier opportunity for learning, networking and growth in my field. It’s through events like these that I’m able to keep my skills sharp, discover new ideas and tools, and connect with others in the industry.

Enhancing diagnostic and problem-solving skills

Every piano has its own set of unique characteristics. Technicians need a deep understanding of the instrument in order to properly diagnose and approach the work to be done. By being part of the vibrant PTG community, I am always learning new strategies to help me tackle even the most complex problems, difficult repairs and unique issues. Learning with and from my peers helps me handle everything from basic piano maintenance to more intricate piano repair tasks with greater efficiency and ease.

The PTG Conference is also a great opportunity to explore emerging technologies. For example, advancements in digital tuning devices and software have made the tuning process more accurate and efficient. The workshops at the conference provide me with the opportunity to explore these innovations firsthand, ensuring that I can continue to offer my clients the most accurate and professional tuning services.

Over the years, I’ve connected with talented technicians from all over the world and this network has supported me in delivering the best piano services I can. I’ve also met fellow technicians and piano tuners in Waterloo, Guelph and Kitchener, allowing me to draw on their expertise and even collaborate on complex projects.

Keeping our service standards high

As a piano tuner and technician, I am committed to providing the highest standard of service to every client. In addition to technical expertise, being part of the PTG Conference has allowed me to provide better customer service and improve the client experience every year. I believe this holistic approach to education has made me a more well-rounded technician and a better partner to my valued clients.

Servicing rare and antique pianos

Piano maintenance is more than just simply repairing or tuning instruments — it’s about ensuring that every piano is treated like the unique instrument it is and preserving the integrity of pianos so they can be enjoyed for generations.

Over the years the PTG Conference has offered specialized training sessions focused on areas like historical piano repair, restoration, and piano refurbishing. These sessions have given me the knowledge and skills to work on vintage pianos, ensuring that they sound beautiful and remain in top condition. This specialized education ensures that we can handle even the most delicate restoration projects with the utmost care.

Delivering value for clients through lifelong learning

One of the most rewarding aspects of being a piano tuner is the opportunity for continuous learning. In my over ten years in business, I have found that there’s always something new to learn. Investing in education and building a local community of peers is the best way to keep my skills fresh and deliver the best possible service. This spirit of lifelong learning keeps me motivated to continuously improve my craft, and the knowledge I build is something I carry with me every day as I work on pianos in Kitchener, Waterloo, Guelph, Milton, Georgetown, Fergus, Elora and all areas in between.

QUESTION: Are you a CPT? If so, we could do another post on what that means for clients.

As any piano lover will tell you, a piano is more than just a simple instrument. It’s a complex piece of craftsmanship that is almost part of the family. Pianos can last for generations — if they are properly cared for.

Your piano is a valuable asset and regular piano maintenance and cleaning are essential to maximize its beauty, sound quality and longevity. Keeping your piano in top condition — whether it’s a grand, upright or even a digital piano — is critical for performance and preserving its value.

Preserving the sound quality

The most obvious reason for maintaining and cleaning your piano is to ensure that it produces the best possible sound. Pianos, especially acoustic ones, are intricate instruments with thousands of moving parts that work together to produce the music you play. Over time, dust, dirt, and debris can negatively impact the piano’s action, accumulating inside the piano and affecting its sound quality.  In particular, dust can settle on the strings, hammers, and other internal components, which can dull the tone.

By regularly cleaning the interior of your piano, you reduce the risk of buildup that could affect sound production. In addition to cleaning, it’s essential to have your piano tuned regularly by a piano tuner. A well-maintained and tuned piano will sound more vibrant and keep the pitch accurate, which is crucial for performances and practice.

Increasing the lifespan of your piano

Pianos are long-term investments, and like any other valuable asset, they require proper maintenance to ensure they last for years to come. The components inside the piano, such as the strings, hammers, and pedals, are all subject to wear and tear. Regular cleaning and tuning help minimize unnecessary stress on these parts, ultimately extending the life of the instrument.

Environmental factors, such as humidity, temperature fluctuations, and air quality, can also affect the piano’s condition. For example, high humidity can cause the wood to swell or warp, while dry conditions may cause it to crack. Maintaining a consistent environment and performing routine checks can prevent these issues and eliminate the need for costly piano repair.

Enhancing the appearance of your piano

A piano is often the centerpiece of a room, and its appearance contributes to the overall aesthetic of the space. Cleaning and maintaining the exterior of your piano helps preserve its finish, whether it’s glossy, matte, or even a more rustic look. Dust, fingerprints, and grime can build up over time, causing potential damage to the surface. Having keys, pedals, and the body of the piano professionally cleaned on a regular basis can help ensure it continues to look polished and elegant.

Regular cleaning and maintenance can also preserve a piano’s value, whether you plan to sell it one day, or pass it along to the next generation. Including your piano in your regular house cleaning rotation only takes a few minutes —  and gives you peace of mind, knowing a well-kept piano is much more likely to retain its value. For those interested in piano refurbishing, cleaning the instrument is the first step toward restoring its former beauty.

Preventing mechanical problems

The intricate mechanism of a piano involves thousands of parts that need to be in good working order for the instrument to function properly. When these components aren’t regularly cleaned or maintained, they can become sluggish, out of alignment, or even break down. For example, the piano’s action — the system that translates the motion of the keys into the movement of the hammers — can become gummed up with dirt and dust, leading to sticky or unresponsive keys.

By keeping the moving parts clean and lubricated, you ensure smoother action and better responsiveness. Periodic checks by a piano tuner or technician can also help identify and fix mechanical problems before they become serious issues. This proactive approach can save you from costly repairs and extensive downtime.

Improving the playing experience

When a piano is properly maintained, it becomes more enjoyable to play. A clean and well-maintained piano responds better to touch, offering greater control and sensitivity to the player. Sticky or unresponsive keys can be frustrating, and so can a dusty or grimy piano. By cleaning the keys regularly, your piano will be a joy to play.

Regular tuning and maintenance also help maintain proper touch-weight — ensuring that the action of the keys feels consistent and natural. This is particularly important for pianists who perform at a high level.

Health and hygiene

Regular piano cleaning not only improves the appearance of your instrument, it also promotes hygiene by eliminating germs and grime that can build up. This is especially important for households with children or those who use the piano frequently.

If you or someone in your household has allergies, maintaining a clean piano can help reduce airborne particles that may trigger symptoms. To keep pianos clean between servicing appointments, use safe, gentle cleaning products and avoid harsh chemicals that can damage the surface.

Saving money on piano repairs

Preventative maintenance can save you money in the long run. By taking the time to clean and tune your piano regularly, you can identify and address small issues before they develop into major problems. For example, if you notice that a key is sticking or the pedal is malfunctioning, you can have it repaired before it leads to more significant damage that requires costly fixes. Regular piano maintenance not only helps the piano perform at its best but can also reduce the need for expensive piano repair and replacements down the road.

The role of professional technicians

While regular surface cleaning can be done at home, it’s also important to have your piano serviced inside and out by a professional technician on a regular basis. A technician can perform in-depth cleaning. They can also help with maintenance, including tuning, regulation, and voicing, which are beyond the scope of general cleaning. Professional servicing ensures that all internal components, including the action and pedals, are working as they should, positively impacting the piano’s tone.

To sum up

Maintaining and cleaning your piano is not just about keeping it looking good; it’s about ensuring that it continues to produce beautiful music, operates efficiently, and lasts for years to come. By investing time and care into your piano, you protect your investment, enhance your playing experience, and preserve the instrument’s beauty and resilience.

Whether you choose to perform routine cleaning yourself or rely on a piano technician and tuner for more comprehensive maintenance, keeping your piano in top condition is essential to getting the most out of your treasured instrument.

If you ever find that your piano needs some extra attention and you live in Guelph, Kitchener, Cambridge, Waterloo, Rockwood, Georgetown, Milton, Fergus, Elora or any point in between, we’d love to hear from you! It would be an honour to keep your piano in prime condition for years to come.

Believe it or not (and the kid in my life would prefer not to believe it), Back to School is just around the corner. For many families in the Tri-City area, this also means back to piano lessons.

Whether they are just getting started or further along in their studies, a well-tuned and regulated piano is a must for every student. Not only is it easier on everyone’s ears, it allows your child to learn more effectively.

A well-tuned and regulated piano facilitates learning in a few key ways. First, it sounds better, making practice and lessons more enticing. For more advanced students, a well-regulated piano also allows for more power and control. Proper regulation also helps alleviate the wear and tear on your piano, protecting it from all the repetition lessons and practice require.

Ensuring your piano is well tuned and regulated also helps ensure your child will enjoy playing for the long term. When notes are properly in tune, students can hear clear and accurate intervals and notes. This means their ability to train by ear increases — and who doesn’t want to be able to step away from the books and easily play their favourite songs one day?

Piano lessons are an investment — and a piano that has been tuned and regulated helps to maximize the value of that investment.

If you are located in the Guelph, Kitchener-Waterloo Cambridge or Halton Hills area, don’t hesitate to get in touch!

When I think of the importance of tuning a piano to A440 (also known as Stuttgart pitch) two things come to mind:

First, is the history — A440 is the musical pitch that corresponds to the frequency of 440Hz as a tuning standard for notes of A above middle C. It was introduced in Stuttgart in the 1860s and eventually adopted in North America in the early 1930s. It’s an essential frequency, creating a baseline for pianos, brass instruments and even singers to work from.

Second, is my friend and piano mentor here in Guelph, Mike — who has perfect pitch, but grew up playing a piano tuned to a semitone flat. Whatever he played, he would hear a note below what his eyes told him it should be.

I don’t know why his family never fixed their piano, but Mike clearly went on to do just fine with his slightly imperfect perfect pitch. He heard the notes perfectly — he just had to take the extra step of “transposing” the note up a semi-tone every time.

His family could have solved this by pitch raising the piano itself, but for whatever reason — maybe the condition of the piano, maybe because pitch raises can be very tricky to pull off and they lacked confidence — they opted to let Mike keep figuring it out his way.

If you would like a more straightforward and stable approach, I highly recommend investing in a pitch raise if needed.

A pitch raise is a detailed procedure in which the piano technician tunes each string to an approximation of the target pitch, often making multiple passes to get it right. It’s an art and science to raise the pitch of a piano safely without damaging the piano or causing string breakage (though it can still happen to even the best of technicians).

Having a piano turned to the A440 standard pitch is key to developing one’s ear for music and collaboration with other musicians and singers.

At Oxford Piano, we like to take plenty of time to get to know the instrument and what it will take to do a successful pitch raise. For example, an antique Heintzman piano will have much less elasticity than a newer Yamaha piano and will require a very different approach. Diagnosing the right approach for each individual piano is the art and science of the pitch raise. It takes a high level of knowledge, skill and patience, but we believe it’s worth it!