Safe, efficient chimney solutions for homes without an existing flue
A twin wall chimney system is the perfect solution when your home doesn’t have a traditional chimney. Made from insulated stainless steel sections, these systems allow you to install a wood-burning or multi-fuel stove almost anywhere — even in modern houses, extensions, apartments, or properties with internal layout limitations.
At Eddie’s Fireplace, we design and install bespoke twin wall flue systems across London and the South East. Our HETAS-certified engineers ensure your system is fitted safely and performs efficiently, regardless of your property type.
- Experienced, time-served engineers
- Commitment to customer service
- Commitment to taking the stress out of your project.
- Flexible with any structure of the building
- Wood burning stove installation London
- Stove installers London
- Gas Safety engineers London
- Hetas installers London
Why Choose a Twin Wall System?
Install a stove in any home — no chimney required
Fully insulated to maintain flue temperature and prevent condensation
Safe & compliant with all UK building regulations
Flexible routing — through ceilings, walls or externally up exterior walls
Ideal for modern builds, extensions & garden rooms
Quick installation compared to building a new chimney
Provides excellent draft and reliable stove performance
Frequently Asked Questions
Yes — a twin wall system is specifically designed for homes without an existing chimney.
Absolutely. The insulated construction keeps the outer surface cooler and ensures the flue operates at the correct temperature for safe burning.
Most installations fall under permitted development, but listed buildings or flats may require approval. We advise during your survey.
Most twin wall systems can be installed in 1–2 days, depending on complexity and routing.
High-quality stainless steel systems typically last 20–30 years with proper use and maintenance.
Yes. Twin wall systems can pass through ceilings, floors, walls, and roofs — provided correct firestops and clearances are maintained.
Yes — external routing is a common and cost-effective option, especially for retrofits.
Internal systems are very discreet; external systems can be powder-coated or positioned to blend with the building design.
They work with most wood-burning and multi-fuel stoves. We ensure full compatibility before installation.
Yes. All stoves require a hearth that meets safety regulations. We can supply and install one to match your décor.