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Commercial Services

Warm Air Heating Systems for Commercial Properties

Struggling with slow-to-heat spaces, uneven temperatures, or rising energy costs? For commercial buildings, traditional radiator systems often fall short. That’s why many businesses are switching to warm air heating, a faster, more efficient way to heat large or multi-use spaces.

At GasWise, we design, install, and commission bespoke warm air heating systems tailored to commercial environments. Whether you manage an office block, warehouse, showroom, school, or public building, our systems deliver rapid heat distribution through ductwork and vents for consistent comfort and energy efficiency.

All installations are carried out by our fully qualified, GasSafe-registered engineers, ensuring compliance, safety, and minimal downtime for your business.

What Is Warm Air Heating?


Warm air heating is a central heating method in which cool air is drawn in, warmed by a unit containing a heat source, then distributed through insulated ductwork and wall or floor vents to heat every room. These systems are typically gas-fired (“warm air furnaces”) and are controlled by a thermostat to regulate the temperature.

Key features include:

  • Rapid Heating: Warm air systems deliver heat almost instantly once the unit fires.
  • Even Distribution: Carefully sized and balanced ducts ensure consistent temperatures.
  • Integrated Filtration: Air filters trap dust and allergens, improving indoor air quality.

How Our Warm Air Heating Installations Work


Typically, here’s how our team installs warm air heating systems into a commercial property:
1

Site Survey & Load Calculation

We assess your property’s size, insulation, and airflow needs to design an efficient warm air layout.
2

Ductwork & Vent Planning

Our team maps out discreet duct routes, vent placements and return grilles for even heat distribution.
3

Unit Selection & Installation

We fit a high-performance warm air furnace or heat exchanger, connect to your existing flue or fresh-air intake, and integrate controls.
4

Duct Installation & Sealing

Robust, insulated ducts are installed and airtight-sealed to prevent heat loss and ensure consistent airflow.
5

Commissioning & User Handover

We balance airflow, test system performance, and demonstrate controls, then provide maintenance advice for lasting efficiency.

Why Choose GasWise?


Here’s why businesses across Oxfordshire and the West Midlands trust us:
  • GasSafe & OFTEC-registered heating experts
  • Bespoke system design for optimal airflow performance
  • Fast installation with minimal disruption to your business
  • Transparent, competitive pricing with a FREE, detailed quote
  • Fully insured installations for complete peace of mind
  • 15+ years’ experience in ducted heating installations

Common Warm Air Heating Issues We Fix


At GasWise, we don’t just offer warm air heating installations; we also specialise in repairs for a wide range of common issues, such as:
  • Cold or uneven airflow caused by poor duct design or blockages
  • Noisy vents or ducts from vibration or loose components
  • Dusty or stale air, indicating dirty filters or duct buildup
  • Short cycling or system lock-outs from improper controls or airflow restrictions
  • Inadequate heating coverage after home extensions or layout changes

Warm Air Heating Engineers in Your Area


GasWise provides expert warm air heating services across Oxfordshire and the West Midlands. Based in Banbury, we’re perfectly positioned to ensure a prompt, professional service when you need us. We regularly serve clients in:
  • Bicester
  • Leamington
  • Warwick
  • Brackley
  • Banbury
  • Daventry
  • Chipping Norton
  • Morton in the Marsh
  • Stratford-upon-Avon
  • Surrounding Towns & Villages

Need Advice on Whether a Warm Air Heating System Is Best for You?


There are many different heating options available for your business, so it is often a difficult task to choose the best one. At GasWise, our experienced team can visit your property to determine what systems might be most suitable for your needs. For a FREE quote, please give our friendly team a call on 01295 597 961.