How to Improve Focus at Work: 6 Office and Habit Changes Backed by Research

Photo by: Vitaly Gariev 

Your workspace, whether that is an office, a home setup, or a study environment, is either supporting your ability to focus or quietly working against it. Every unresolved visual, every unpredictable noise, every degree of temperature outside a comfortable range makes a demand on your cognitive resources. Those demands accumulate, and when they do, concentration suffers even on days when nothing particularly stressful is happening.

Below is what the research says about each of these variables, and what to do about them.

Why Your Work Environment is Affecting Your Concentration

Visual clutter competes for attention, even when you are not looking at it.

Psychologist Sabine Kastner at Princeton University found that the more objects in your visual field, the harder your brain works to filter them out, and that filtering depletes cognitive capacity over time. A 2024 study from Yale confirmed that visual clutter alters information flow in the brain, making it harder to identify what actually matters.

Noise is more disruptive when it is unpredictable.

Research on open-plan office environments has found that it is not overall volume that most disrupts concentration. It is variability. Irrelevant speech, particularly conversation that shifts and changes, loads working memory in a way that steady background noise does not. The brain cannot help but partially process it, regardless of your intention to ignore it.

Temperature affects thinking more than most people realise.

A meta-analysis of 35 studies found that cognitive performance drops when room temperature rises above 25 degrees Celsius, particularly on tasks requiring sustained attention. An office or study space that runs warm is not just uncomfortable. It is measurably reducing the quality of the thinking happening in it.

Natural light supports concentration rather than working against it.

A Cornell University study found that workers in daylit environments reported an 84 percent reduction in headaches, eyestrain, and blurred vision. Research from Northwestern University found that people working near windows slept an average of 46 more minutes per night than those without, which has direct downstream effects on attention the following day.

How to Improve Focus: 6 Evidence-Based Changes

1. Clear Your Desk Before You Start

Treat your desk as a cognitive environment, not just a workspace.

Before a focused work session, clear whatever is not relevant to the task at hand. This is not about tidiness. Research suggests the brain continues processing visible unfinished items in the background, which is the same mechanism behind attention residue (covered in more depth in our earlier piece on focus). A single cleared surface reduces the number of competing inputs your brain is managing before you begin.

2. Manage Sound for Predictability, Not Just Volume

If you work in a shared space, the goal is not silence so much as predictability. Consistent ambient sound, white noise, or music without lyrics tends to be less disruptive than variable background conversation, because it does not trigger the same involuntary processing. Noise-cancelling headphones in open offices have shown mixed results in research, but what does consistently help is removing the changing-state character of nearby speech.

3. Check Your Room Temperature

Pay attention to temperature before you pay attention to anything else.

If your workspace runs warm, your capacity for concentrated work is already reduced before you sit down. Aiming for a room temperature between 21 and 25 degrees Celsius is not a minor comfort preference; studies show cognitive performance on attention-demanding tasks drops measurably outside that range.

4. Sit Near Natural Light Where You Can

The benefits of natural light go beyond mood. It directly affects circadian rhythm, which influences alertness and memory throughout the working day.

If you have any flexibility in where you sit, the research consistently supports choosing proximity to a window. In environments without reliable natural light, brief outdoor breaks during the day provide some of the same regulatory benefit.

5. Plan the Specifics of How You Will Start a Task

Difficulty starting is often not a motivation problem. It is a planning problem.

Psychologist Peter Gollwitzer's research on implementation intentions found that pairing a goal with a specific situational cue significantly increases follow-through. A plan structured as "when I sit down after lunch, I will open this document and write the first section" delegates the decision to start to an environmental cue rather than relying on motivation in the moment. In studies, difficult goals were completed roughly three times more often when paired with this kind of specific if-then plan.

6. Batch Your Notifications Rather Than Silencing Them Entirely

Turning off notifications completely works well for some people and creates low-level anxiety for others, who then find themselves checking more frequently to compensate, which is often more disruptive overall.

Gloria Mark's research at UC Irvine found that it takes an average of over 23 minutes to fully return to a task after an interruption. A more effective approach for most people is designating two or three specific times to check messages and communicating that pattern to colleagues where possible. This protects focused work time without the anxiety of being fully unavailable.

When the Problem Goes Deeper Than the Environment

If adjusting your workspace and habits has not made a meaningful difference, it may be worth looking at what else is contributing.

Difficulty concentrating is a recognised symptom of anxiety, depression, burnout, and ADHD, all of which are common among working adults and frequently go unaddressed. Environmental changes help at the margins but do not resolve an underlying pattern.

At The Mental Health Clinic, our registered therapists work with adults across Alberta, including in Calgary and Edmonton, who are experiencing focus and concentration difficulties tied to anxiety, burnout, depression, and ADHD. We offer virtual counselling across the province.

If what you are experiencing feels more persistent than a bad week, reaching out for support is a reasonable next step.

Educational Disclaimer

This article is for educational purposes and does not constitute medical or psychological advice. If you are experiencing mental health concerns that are affecting your daily functioning, please speak with a qualified professional.