Independent stove and flue installers in Abergavenny, serving Monmouthshire and beyond.

Wood burners, multi-fuel stoves, cookers, flue liners and fireplaces, fitted, commissioned and signed off by a HETAS registered installer.

A lit wood burner fitted in a large stone inglenook with an oak beam and brick hearth
  • 5.0 from 8 Google reviews
  • HETAS registered
  • Mardy, Abergavenny

What we fit

We are independent solid fuel appliance installers. We look after the stove, the flue and the fireplace around it, and fit, commission and sign off every installation.

  1. Wood burning and multi-fuel stoves

    Wood only and multi-fuel room heaters and stoves, freestanding on a new hearth or set into an existing fire chamber.

  2. Twin wall flue pipe

    Insulated twin wall flue for freestanding stoves, run straight up through the room or out through the back with a rear exit flue.

  3. Chimney liners

    Flexible metal flue liners, rigid sectional metal liners, and non-metallic block or sectional liners for existing chimneys.

  4. System chimneys

    Factory made system chimneys, inside the house or up the outside wall, where there is no chimney to line.

  5. Stove cookers, pellet stoves and open fires

    Wood burning cookers like the Esse Bakeheart, pellet stoves, and traditional open fires.

  6. Fireplaces, hearths and surrounds

    Slate and stone hearths, brick slips, oak beams and fire surrounds, from a flat wall to a finished fireplace.

  7. Supplying the stove

    We can supply the stove for you, or fit and sign off one you have already bought.

  8. Servicing and aftercare

    Service and maintenance once your stove is in, and help if anything needs sorting afterwards.

A tall suspended bowl fire hanging in a double height stone barn conversion
A suspended fire and flue we fitted.

Bought your stove already?

That is fine. We can fit and sign off a stove you have bought, or supply one for you.

Ask us about your fireplace

Stoves we've fitted

A few of the stoves, cookers and fireplaces we have put in, with the makes and finishes used on each job.

  • Wiking Mini 2 wood burner on short legs with an insulated twin wall flue

    Wiking Mini 2 on short legs with 5” Schiedel Insulated flue pipe.

  • Grey Contura 810 Style stove on a curved slate hearth

    Contura 810 Style in grey. Italian honed slate hearth. Rear exit flue.

  • Esse Bakeheart wood burning cooker with a lit fire

    Esse Bakeheart Wood burning Cooker

  • Contura 556 stove lit inside a stone inglenook

    Contura 556

  • Woodwarm stove in a brick slip fireplace under an oak beam

    Woodwarm Phoenix Firegem, real brick slips, oak beam and a stone hearth.

  • Chesney's stove in a cream Tudor fire surround on a slate hearth

    Chesney’s Salisbury 6, Chesney’s Chiswick Tudor fire surround, Italian slate hearth and slips.

A suspended cylindrical fire in a glazed corner room looking out over the hills
“He was initially recommended by the showroom from whom we bought our new log burner as their preferred local installer, but then lots of locals said he was the best anyway!”
D W, Google review

What a fitting includes

Every job is different, but the stove is only part of it. This is what we take care of.

A lit stove in a red brick chamber framed by a dark panelled surround with corner seats
  1. Getting the opening ready

    If an old open fire has to come out, we can remove it, rebuild the cavity, board, plaster and make good before the stove arrives.

  2. The right flue for the house

    A liner down the existing chimney, a twin wall flue, or a system chimney where there is none.

  3. Hearth and surround

    Slate or stone hearth, brick slips, an oak beam or a fire surround, finished to suit the room.

  4. Commissioned and signed off

    We are a HETAS registered business, so the installation is tested, commissioned and signed off.

  5. Shown how to use it

    We show you how to use your new stove, and patiently answer your questions.

  6. Aftercare

    Servicing and maintenance, and we liaise with the supplier and manufacturer if anything needs putting right.

What customers say

5.0from 8 Google reviews

We can thoroughly recommend Kevin. He was initially recommended by the showroom from whom we bought our new log burner as their preferred local installer, but then lots of locals said he was the best anyway! And I now know he does excellent after-installation service as well.

D W · March 2023

Had my flue installed and fitted to a renovated burner on Friday 7th March 2025 The fitters were Ben & Matt. Between them they created a masterpiece And a perfect end to a perfect day Many Many thanks The 2 young men are a credit to Y-Fenni Fires & Flues Ltd.

simon pearson · March 2025

had kevin and ben pay me a visit with regard to some work I have planned in one of the fireplaces in our house. not only were they both extremely helpful, offering fantastic advice with regard to some of the work I could undertake myself therefore reducing the cost, but also taking the time to further look at the stove in the other reception room. this i believe pre dates hetas regulations however they took the time to offer invaluable advice on this too and how to improve safety and efficiency. was blown by how friendly and helpful they were and couldn't recommend this company highly enough. exemplary service. hat doffed :)

Geordie Al · November 2025

January 2023

Kevin and Matt recently installed a stove and flue for us. They removed an old open fire, rebuilt the cavity, boarded, plastered and made good a few weeks prior to the stove's arrival. On installation day everything went according to plan. The flue was fitted before I even realised they'd been on the roof! Overall the service was excellent. They were neat and tidy, professional and helpful throughout. Kevin has the patience of a saint when teaching you how to use the stove, patiently answering the same questions over and over. Their advice has proved invaluable. Our stove did develop a constant tapping and Kevin liaised with the supplier and manufacturer of the stove to get a resolution - even coming on his day off to install the fixes - which worked :) We couldn't be happier with the end result and their service. I can't recommend them highly enough.

Michael Turner

August 2022

Just had an installation service provided by Kevin and Matt from Y Fenni Stoves. (6/8/22) We supplied the stove and Kevin supplied the flu and installation service. This job became protracted because of delays in delivery of our preferred stove and we decided to fit another one instead, but then changed our mind again and waited for the original order. Throughout this process Kevin was consistently professional and patient with us changing our plans and rearranged installation dates obligingly. They have done an absolutely excellent job installing our stove and we couldn’t be happier. They are very tidy workers and a pleasure to have in our home. Kevin is HETAS registered and tested, commissioned and signed off the stove. They can supply stoves as well if required and I cannot recommend them highly enough.

Dave Phillips

HETAS registered

Y Fenni Fires & Flues is on the HETAS register for these areas of work.

  • Install a flexible metal flue liner
  • Install a non-metallic block or sectional liner
  • Install a pellet dry stove
  • Install a rigid sectional metal liner
  • Install a solid fuel or multifuel dry room heater, stove or cooker
  • Install a wood only dry room heater, stove or cooker
  • Install an external factory made / system chimney
  • Install an internal factory made / system chimney
  • Install an open fire
  • Service and Maintenance - Dry

Talk to us about your fireplace

Based in Mardy, Abergavenny, and working across Monmouthshire and beyond. Call, email, or send the form and we will come back to you.

Opening hours

Monday6:00am - 6:00pm
Tuesday6:30am - 6:00pm
Wednesday6:00am - 6:00pm
Thursday6:00am - 6:00pm
Friday6:00am - 6:00pm
SaturdayClosed
SundayClosed

Send us a message

Tell us a little about the room, the fireplace or chimney you have, and the stove you have in mind. This opens your email app with the message ready to send.

Call 07961 590276