Ventilation Systems Designed for Your Workspace
Ventilation System
Poor ventilation affects air quality, staff wellbeing, regulatory compliance and productivity. Gradwood designs and installs ventilation systems tailored precisely to your building, environment and operational demands.
Ventilation That Keeps Your Building Breathing Right
Inadequate ventilation is more than an inconvenience; it creates health risks, compliance failures and uncomfortable working conditions that cost you in productivity and staff morale. Gradwood has been solving complex ventilation challenges for businesses across the UK since 1966. Our in-house design team surveys your space, assesses heat gain, contamination risks, regulatory requirements and airflow demands, then engineers a solution that addresses all factors. Whether you need fume extraction in a manufacturing facility, controlled input air for a busy warehouse or a fully compliant smoke ventilation system for a commercial building, Gradwood delivers it, designed, installed and maintained entirely by our own team of qualified engineers.
The Ventilation Systems We Install
Every building presents a different ventilation challenge. Gradwood offers a comprehensive range of industrial and commercial ventilation solutions to match any application or environment.
- Extraction Systems: Remove fumes, heat, oil mist and contaminants at source
- Input Ventilation: Controlled fresh air supply, preventing draughts and cold spots
- Smoke Ventilation: Routine servicing and like-for-like unit replacements to keep life-safety systems operational, carrying no design responsibility
- Exhaust Fan Units: Unitary commercial and industrial fans for a range of applications
- Bespoke Extraction Systems: Custom-designed solutions for complex or specialist environments
- Ventilation Controls: Fully matched control systems for maximum efficiency and performance
Why Choose Gradwood?
In-house design expertise, regulatory knowledge and ventilation systems built to perform from day one. Gradwood’s engineering team doesn’t just install ventilation; we design it from scratch around your specific building, usage and compliance requirements. Here’s what sets us apart:
- FREE No-Obligation Survey and Quotation, no commitment required
- Bespoke design capability, no off-the-shelf, one-size solutions
- Full regulatory and building compliance is built into every system
Accreditations
Book Your FREE Ventilation Survey Today
Get a free no-obligation survey and quote for your building. Unsure what ventilation your building actually needs? Let Gradwood’s engineers assess your space, identify the risks and recommend the right solution. You’ll receive a full, transparent quotation with no pressure to proceed.
- Free no-obligation on-site survey and quote
- Full, transparent quotation included
- Completely no-obligation always
Contact us for support: 0161 480 9629 | sales@gradwood.co.uk
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Understanding Ventilation Systems That Work
Straight answers to the ventilation questions we hear most from businesses across the UK. Choosing the right ventilation system can feel overwhelming. Here are the questions our customers ask us most, answered honestly, without the technical jargon.
How do I know if my building has a ventilation problem?
Common signs include persistent condensation, uncomfortable temperature variations across the building, lingering fumes or odours, staff complaints about air quality or repeated failures during health and safety inspections. If any of these sound familiar, your ventilation system is likely undersized, poorly designed or simply no longer suited to your current operations. Gradwood can carry out a FREE site survey to assess your situation and recommend a practical, cost-effective solution, with no obligation to proceed.
What is the difference between extraction and input ventilation?
Extraction ventilation removes stale, contaminated or overheated air from your building, wherever fumes, oil mist, heat or odours are generated. Input ventilation replaces that extracted air in a controlled manner, preventing cold draughts in unwanted areas and maintaining balanced air pressure throughout the building. In most industrial and commercial environments, a properly designed system combines both elements. Gradwood’s engineers will assess your specific requirements and design a balanced solution that addresses both sides of the equation.
Does my building legally require a smoke ventilation system?
Building Regulations in the UK require smoke ventilation systems in many commercial, industrial and multi-occupancy buildings, particularly those with enclosed corridors, stairwells or basement areas. Smoke ventilation is a life-critical system that allows smoke and fumes to escape in a controlled manner during a fire, keeping escape routes clear and giving occupants valuable time to evacuate safely. Gradwood services maintain and carry out like-for-like replacement of smoke ventilation units to keep your building compliant. If you’re unsure whether your system needs attention, our team can advise during your FREE survey.
Can Gradwood design ventilation systems for specialist or unusual environments?
Absolutely. Gradwood has in-house design capability to create bespoke extraction and ventilation solutions for a wide range of specialist applications, including environments with high levels of contamination, unusual layouts, extreme temperatures or strict process requirements. From WC and canteen exhaust systems to heavy industrial fume extraction, our engineers have the experience to design and install a system that works in your specific environment, regardless of how complex or unusual the challenge may be.
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Our Services
Heating, air conditioning, ventilation, and smoke ventilation servicing and maintenance, all delivered by experienced engineers who understand your industry requirements.

Cut Your Energy Costs
Energy-efficient systems that reduce energy use, meet regulations, and lower operational costs year after year without compromising performance or reliability.

Installation Done Right
End-to-end installation by our in-house engineers, ensuring no shortcuts, no subcontractors, and systems that perform exactly as designed every time.

Support That Doesn’t Stop
Ongoing maintenance, emergency support, and expert advice whenever needed, ensuring long-term performance and reliable service well beyond installation day.
