London Ductwork Experts

Welcome to SEWS Ductwork, your London ductwork experts! Established over 20 years ago, we have amassed a huge amount of expertise within the ventilation industry and are highly recognised throughout as leaders in the design, manufacture and installation of quality ventilation systems by many within the mechanical, electrical, and construction sectors, as well as individuals in their private homes. From our centrally located warehouse and manufacturing plant, we offer a selection of bespoke London ductwork services which, using state-of-the-art equipment and machinery, can design, manufacture, and install all ductwork, junctions and sheet metal components to outstanding standards. If you’ve been seeking a London ductwork specialist that can create tailormade ventilation systems designed for you, then look no further. With the skills, expertise and quality standards at SEWS Ductwork, we have the solutions you’ve been looking for.

Get a quote for ductwork today!

Don’t just take our word for it, here’s what some of our clients have to say about their experiences with us as their London ductwork specialist…

“I've been using SEWs for many years and they are a great company to work with. Always great quality and competitively priced and able to supply FCU plenums and grille boxes along with all the ancillaries. One-stop shop for design, manufacture & installation.”
“Great company to order from no hassle at all well-made parts and rapid turnaround on items!”
“Great service, good delivery really pleased with the quality of the ductwork definitely use them again for my next project, a big thank you!”
“Great service, swift delivery and professional install, really competitive prices.”

Why Choose Us?

Over 20 Years of Experience

With over 20 years of experience as ductwork installation contractors, we at SEWS Ductwork are as skilled within the industry as we are dedicated to it. We have a huge amount of expertise, and many mechanical, electrical, and construction companies look to us as their preferred ductwork contractors.

High Performing Machinery

Our longevity means that we know what machinery and equipment produce the best and most high-quality results. Our factory is home to state-of-the-art machinery and equipment to deliver results that will exceed your expectations.

48-Hour Delivery

We work faithfully to ensure that all our projects are completed on time and in most cases, we can deliver all orders within 48 hours within reason. This means that there will be little disruption to your schedule, and you can rely on us to keep your project moving.

Competitively Priced

Whether you are a contractor looking for trusted ductwork installation contractors or require bespoke ventilation designed for your residential property, you can rest assured that all of our tailor-made services are competitively priced. We always aim to deliver on time, and within budget.

Our Ductwork Services

Ductwork, ducts, or ducting form parts of a ventilation system, along with fans and blowers which are used to move contaminated indoor air out of a building and to bring in air from outside of a building. As a leading London ductwork specialist, we at SEWS Ductwork have a substantial portfolio of projects in and around London and the surrounding areas including Wembley Stadium (Bobby Moore Lounge infill). We work faithfully to ensure that all of our projects are completed on time and within budget and in most cases, we can deliver all orders within 48 hours within reason. We take pride in creating bespoke ventilation systems that are completely tailormade to your requirements and can manufacture almost any item and have done for many of our clients.

As a leading London ductwork specialist, our services include:

Straight Ducts
Taper/Tapering Sets
Square to Round
Offset
Shoe
Square 90-Degree Bend
15/45/60-Degree Bend
Radius 90 Degree Bend

Cap End
Spigot
Side Entry Grille Boxes
Top Entry Grille Boxes
Plennum Box/Multi Spigot Plenum Box
Flameshield Fire Ducts
Fire Rated Spiral Ducts

For us to give you a competitive quote, all we need is for you to provide a drawing that depicts the system you’d like us to make and we can manufacture it exactly to your specifications. We can also powder coat any item to your specifications, and all RAL and RHAL colours are available.

OVER 20 YEARS OF EXPERIENCE

COMPETITIVELY PRICED

OVER 20 YEARS OF EXPERIENCE

Ductwork FaQs

We have provided our London ductwork services for over 20 years, which means that we are familiar with many frequently asked questions about ventilation systems. Fortunately, as experts in London ductwork as well as home ventilation systems in the UK, we are perfectly placed to provide you with the answers you need…

1. What does ductwork do?

Ductwork is a crucial element of any building and performs a variety of functions for them including:

Providing proper ventilation to the building.
Taking care of unwanted odours and contaminants in the air.
Regulating the temperature in the building.
Providing a healthy, breathable indoor environment for people.

2. Where should a ventilation system be positioned?

We recommend that the ventilation unit itself should be placed in the centre of the area it is to serve.

3. How much does ductwork design, manufacture, and installation cost?

Many factors will influence the cost of your ductwork including the type of system you require, its location and how many you wish to have installed. As such, we recommend calling us for free today so we can discuss your requirements and provide you with a competitive quote.

4. How do I know which ductwork system I need?

As a leading London ductwork specialist, we at SEWS Ductwork can provide advice and recommendations that you can trust on which system will be best for your requirements.

5. How long does it take to install a system?

The average ductwork installation project takes about two or three days (about 8 to 10 hours per day).