TD5 · Scottish Borders · for rural owners
Boiler upgrades planned around Kelso homes
Kelso is our home town and the base of every van we run. The mix of Georgian townhouses around The Square, modern estates off Inch Road and farms out toward Sprouston means we see almost every kind of heating system in one postcode — gas combis, oil boilers, LPG installs and a growing number of heat pump retrofits.
Many properties around The Square and Bowmont Street are stone-built with limited loft space — flueing and condensate routing need careful planning. 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 Kelso 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.
Kelso questions worth answering first
Are you actually based in Kelso?+
Yes — Graham Oliver Plumbing & Heating is registered at 11 Thomson View, Kelso TD5 7UD. Every van starts and finishes in town, so call-outs in Kelso usually mean same-day attendance.
Do you cover the rural villages around Kelso?+
Yes — Sprouston, Stichill, Ednam, Smailholm, Yetholm, Morebattle and Greenlaw are all part of our normal local round, including off-grid oil and LPG work.
What should be checked before quoting boiler installation at this Kelso property?+
Many properties around The Square and Bowmont Street are stone-built with limited loft space — flueing and condensate routing need careful planning. We confirm that point on site, then match the boiler installation specification to the actual building and access rather than assuming every TD5 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.
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.
How much does a new boiler typically cost?+
Most domestic installations fall between £2,200 and £4,500 depending on make, model, controls and any system upgrades. We give you a fixed written price after a free site visit — no surprises on the day.
What we document before leaving
- Gas Safe registered (verifiable on the Gas Safe Register, reg. no. on every quote)
- Vaillant Advanced Installer status — top tier, 12-year warranty rights
- Fully insured with public liability cover up to £5m
Useful coverage around Kelso
- Boiler Installation in MaxwellheughTD5 7 · Plumbing and heating for Maxwellheugh's mix of Victorian villas and 1960s detached homes — long pipe runs, hard water, and listed-neighbour planning sensitivity all factor in.
- Boiler Installation in BroomlandsTD5 7 · Combi swaps, gas upsizing, and landlord gas safety work on Kelso's 1970s–80s Broomlands estate, with care on flue positions and garage-conversion relocations.
- Boiler Installation in PinnaclehillTD5 8 · Zoned-heating diagnostics, unvented cylinder service work, and heat-pump retrofits on Kelso's late-90s Pinnaclehill estate.
- Boiler Installation in Springwood ParkTD5 8 · Off-grid oil, LPG and heat-pump work on the south bank of the Tweed at Springwood Park, with flood-aware plant-room siting and OFTEC tank compliance.
Relevant work pattern
What comparable work looks like
- First-floor en-suite added to a Georgian townhouse near The Square — full design, tile and fit.
- Gas combi swap on Inch Road completed in a single working day with full Vaillant 12-year warranty registration.
- LPG boiler upgrade on a steading near Sprouston including new flue routing and tank work.
- Hundreds of Kelso households on our books, from Pinnaclehill new-builds to farmhouses out by Smailholm.

A practical route through the project
STEP 1
Free survey
We assess your existing system, hot water demand, gas supply and any upgrades needed. We also check: Many properties around The Square and Bowmont Street are stone-built with limited loft space — flueing and condensate routing need careful planning.
STEP 2
Fixed written quote
Itemised, no-obligation pricing — clear timeline, brand options and warranty terms.
STEP 3
Installation
Tidy work by Gas Safe registered engineers, dust-sheets down, on schedule.
STEP 4
Demo & aftercare
System walkthrough, controls demo, paperwork lodged and warranty registered.
The work people here actually ask us to solve
This page is written for rural owners who need to compare a surveyed replacement with clear warranty and system-upgrade advice.
- 01First-floor en-suite added to a Georgian townhouse near The Square — full design, tile and fit.
- 02Gas combi swap on Inch Road completed in a single working day with full Vaillant 12-year warranty registration.
- 03LPG boiler upgrade on a steading near Sprouston including new flue routing and tank work.
Continue by property need or nearby area
- Bathroom Installations for KelsoTypical full refit completed in 7–10 working days, en-suites in 5–7.
- Servicing & Repairs for KelsoLandlord CP12 gas safety certificates issued promptly with reminder service.
- Air Source Heat Pumps for KelsoRadiator upsizing and underfloor planning costed in alongside the pump itself.
- Kelso neighbourhood guidesSee property-level notes within Kelso.
Property and access context
Kelso details that affect the specification
- Many properties around The Square and Bowmont Street are stone-built with limited loft space — flueing and condensate routing need careful planning.
- Outlying farms and steadings (Sprouston, Stichill, Smailholm) are off the gas grid and rely on oil or LPG, which we install and maintain regularly.
- Newer estates such as Pinnaclehill and Inch Road typically have system or combi gas boilers — straightforward swaps with same-day completion.
- Hard water in parts of TD5 means scale management and filter housings are worth specifying on new installs.

Boiler Installation in Kelso: get the scope right before the price
A written Kelso quote follows a proper look at the property, including the local constraint highlighted above and the needs of rural owners.
Kelso is not being treated as an interchangeable location page. The recommendation starts with many properties around the square and bowmont street are stone-built with limited loft space — flueing and condensate routing need careful planning. It then combines boiler installation, the needs of rural owners, access via TD5, and nearby coverage toward Sprouston and Stichill.
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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