Structure & materials
Timber, junctions, openings and the materials above them. The structure informs the system, not the other way around.

ROOF CONSTRUCTION SPECIALISTS / SWINDON & WILTSHIRE
Roof construction. Built for performance.
The whole roof. Under one team.
From structural timber to the final weatherproof finish.
A considered foundation.
Every layer working together.
Details that finish the whole.
ONE TEAM. ONE SYSTEM.
The best-performing roof starts with the whole picture.
At Roof Construction Systems, we bring expert knowledge across structure, energy efficiency and aesthetics. We consider how every part works together — from the structural timber and insulation through to the final finish.
We don’t just build one part and leave the rest to someone else. The structure, ventilation, materials and finish are considered as one system.
Meet Harry & the approachCRAFTSMANSHIP FROM THE FRAME UP
Much of the work disappears beneath the finished roof. That’s exactly where the care begins.



Real photographs from Harry’s work. From open frames to finished details.
See our workMORE THAN THE SURFACE
Not a collection of separate jobs. A complete roof, considered from the inside out.
Timber, junctions, openings and the materials above them. The structure informs the system, not the other way around.
Heat, moisture and airflow considered together, with the right warm or cold roof approach for the project.
Roof pitch, weatherproofing and aesthetics, with Building Regulations requirements discussed as part of the project.
OUR EXPERTISE
A complete roof or a single part of it. Bring us the project and we’ll help you make sense of the details.
Less pitch. No less consideration.
BIG OR SMALL. CLEAR PLAN OR EARLY IDEA.
Send it over. We’ll take a look.
Architectural drawings. Photographs. An extension, a loft conversion or a garden room. A slipped tile — or simply a question.
You don’t need to know all the answers before getting in touch. At worst, you get some useful advice.
Put your project in
A FEW USEFUL ANSWERS BEFORE YOU GET STARTED
Have a question about your own roof?
Ask Harry ↗
Of course. Tell us what you’ve noticed and we’ll assess your roof before discussing whether a repair, improvement or replacement makes sense.
It comes down to where insulation sits in the roof build-up. We’ll look at how your roof is constructed and how the space is used, then talk through the options with you.
Yes. Share any plans and tell us what you’re looking to build. We’ll review the roof design and discuss a suitable approach for the project.
Yes, we can discuss the roof construction as part of your plans. Send any drawings you have and we’ll look at how the new work connects with the existing building.
Yes. They work together, so we’ll assess your roof and discuss insulation and ventilation as part of the wider build-up.
Absolutely. Send over the drawings or plans and we’ll talk through the roof carpentry and construction shown, along with any details that need coordinating.
ROOF CONSTRUCTION. BUILT FOR PERFORMANCE.