TD11 · Scottish Borders · for rural owners
A properly surveyed boiler replacement for Duns
Duns is the natural service town for Berwickshire — a working market town surrounded by big agricultural country. The mix of Victorian stone houses around the Square, post-war estates off Castle Street and a wide rural patch reaching toward Polwarth and Greenlaw makes for a healthy spread of gas, oil and LPG work.
Town-centre Victorian properties often need careful flue siting against listed neighbours. For boiler installation, that changes the survey, specification or working sequence before price is agreed.
As Vaillant Advanced Installers we install gas, oil and LPG boilers across Duns with manufacturer-backed warranties of up to 12 years. A like-for-like swap is usually a single-day job; a full system upgrade — new flue route, magnetic filter, smart controls, system flush and a fresh expansion vessel — typically runs to two or three days on site. We always quote in writing after a proper survey, never over the phone, and we never use commission-based salespeople in your home. This page is specifically for rural owners who need to compare a surveyed replacement with clear warranty and system-upgrade advice.
Likely projects, not a generic service list
This page is written for rural owners who need to compare a surveyed replacement with clear warranty and system-upgrade advice.
- 01LPG combi conversion in a Castle Street semi.
- 02New zoned heating system across a converted steading near Greenlaw.
- 03Oil boiler swap on a farmhouse out toward Polwarth, including tank pipework upgrade.
Relevant work pattern
Local evidence behind the recommendation
- LPG combi conversion in a Castle Street semi.
- New zoned heating system across a converted steading near Greenlaw.
- Oil boiler swap on a farmhouse out toward Polwarth, including tank pipework upgrade.

Useful next pages for this project
- Air Source Heat Pumps for DunsHot water cylinder and buffer tank sizing matched to occupancy, not just floor area.
- Bathroom Installations for DunsWaterproof tanking on every wet room and walk-in shower as standard.
- Servicing & Repairs for DunsPower-flushes, magnetic filters and thermostat upgrades quoted alongside the repair.
- Duns neighbourhood guidesSee property-level notes within Duns.
Nearby calls we can combine with this route
- Boiler Installation in WellfieldTD11 3 · Back-boiler-to-combi conversions, combi swaps and landlord CP12 work across the post-war semis and bungalows of Duns's Wellfield estate.
- Boiler Installation in HaddingtonEH41 · 1 hour 10 via the A697 / A1
- Boiler Installation in DunbarEH42 · 55 minutes via the A1
- Boiler Installation in East LintonEH40 · 1 hour 15 via the A1
- Boiler Installation in GiffordEH41 · 55 minutes via the A697
Relevant safeguards, not generic badges
- Fully insured with public liability cover up to £5m
- Local engineers — no subcontracted installs
- Gas Safe registered (verifiable on the Gas Safe Register, reg. no. on every quote)
From first survey to signed-off work
STEP 1
Installation
Tidy work by Gas Safe registered engineers, dust-sheets down, on schedule. We also check: Town-centre Victorian properties often need careful flue siting against listed neighbours.
STEP 2
Demo & aftercare
System walkthrough, controls demo, paperwork lodged and warranty registered.
STEP 3
Free survey
We assess your existing system, hot water demand, gas supply and any upgrades needed.
STEP 4
Fixed written quote
Itemised, no-obligation pricing — clear timeline, brand options and warranty terms.
Property and access context
What changes the job in Duns
- Town-centre Victorian properties often need careful flue siting against listed neighbours.
- Cold-snap exposure across the Merse — radiator sizing and frost-protection routing matter.
- Most rural addresses around Duns are off the gas grid — oil and LPG dominate the work pattern.
- Berwickshire farmland means a steady stream of farmhouse and steading installs with their own quirks (long pipe runs, multiple zones).

Questions shaped by Duns properties
Do you cover the rural Berwickshire farms around Duns?+
Yes — Polwarth, Greenlaw, Gavinton, Allanton and the wider TD11 patch are part of our normal Duns round, with most farm and steading work booked in within the week.
Can you handle multi-zone systems in larger Duns properties?+
Yes — we design and zone larger heating systems properly, including zoned weather compensation and underfloor heating where it makes sense.
What should be checked before quoting boiler installation at this Duns property?+
Town-centre Victorian properties often need careful flue siting against listed neighbours. We confirm that point on site, then match the boiler installation specification to the actual building and access rather than assuming every TD11 address is alike.
Is this page aimed at rural owners?+
Yes. The recommendations prioritise rural owners who need to compare a surveyed replacement with clear warranty and system-upgrade advice. If the building or occupancy differs, the survey is where we adjust the plan.
What warranty will I get?+
Up to 12 years on Vaillant boilers as Advanced Installers; 7–10 years typical on Worcester Bosch, Ideal and Baxi. We register the warranty for you on the day of commissioning.
How disruptive is a boiler swap?+
A like-for-like combi swap usually means one day with the heating off. A full system upgrade or a back-boiler-to-combi conversion runs two to three days. We'll always tell you up front what to expect.
Need a clear boiler installation next step for this Duns property?
Share photos and a short description from Duns first. We will use the local access and system context on this page to prepare the right visit.
Duns is not being treated as an interchangeable location page. The recommendation starts with town-centre victorian properties often need careful flue siting against listed neighbours. It then combines boiler installation, the needs of rural owners, access via the A6105, and nearby coverage toward Polwarth and Greenlaw.
Tell us what is different about your property
Postcode, building type, occupancy and photographs help us preserve the same property-specific approach when we quote.
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