4 Best Chimney Sweeps in Derry City and Strabane

4 chimney sweeps in 2 towns across Derry City and Strabane, Northern Ireland. Pick your town to see its sweeps ranked by Sweep Score.

4 sweeps
2 towns
69 reviews
£55–80 typical sweep

A standard chimney sweep in Derry City and Strabane costs between £55 and £80 for an open fire. Four local sweeps serve the area across Londonderry and Castlederg, all carrying customer ratings from a combined 69 reviews. a CCTV inspection, or work on a wood burner or range cooker, urban-based sweeps in Culmore, Lisnagelvin and Claudy cover the council area spanning Foyle, East Londonderry and West Tyrone.

Top Rated Chimney Sweeps Across Derry City and Strabane

Ranked by Sweep Score. Tap a sweep to see it in its town's full guide.

1
Nb Chimney SweepsLondonderry · 52 reviewsAn established local sweep with plenty of reviews
5.8
Call See in Londonderry
2
Maiden City Sweep & Heating ServicesLondonderry · 14 reviewsChecking services and hours online before you call
5.1
Call See in Londonderry
3
Chimney Revival IrelandLondonderry · 1 reviewsChecking services and hours online before you call
3.1
Call See in Londonderry
4
Chimney McGrathCastlederg · 2 reviewsA local sweep you can call direct
2.7
Call See in Castlederg

Find a Local Chimney Sweep by Town in Derry City and Strabane

Every town in Derry City and Strabane with at least one listed sweep.

Castlederg1 sweepTop rated: Chimney McGrath Londonderry3 sweepsTop rated: Nb Chimney Sweeps

How Much Does a Chimney Sweep Cost in Derry City and Strabane?

Chimney sweeping costs in Derry City and Strabane reflect the type of appliance and work needed. A basic open fire sweep runs £55 to £80, while wood burners and multi-fuel stoves cost £60 to £85. CCTV inspections, which identify problems before they become expensive, range from £80 to £135. Larger jobs such as chimney stack repointing (£270 to £900) or fitting a flexible flue liner (£810 to £1980) are priced by the extent of damage and materials required. Most sweeps offer competitive rates for routine work; ask whether they bundle inspection and sweeping to save money.

Typical standard sweep£55 to £802026 guide price for Derry City and Strabane

Chimney sweep Derry City and Strabane prices

Typical chimney sweep prices in Derry City and Strabane
Service	Guide price
Sweeping
Open fire chimney sweepStandard brick chimney, one flue	£55 to £80
Wood burner or multi fuel stove sweepIncludes flue liner and baffle clean	£60 to £85
Range cooker or Aga flue sweepExtra time to strip down and reassemble	£70 to £110
Second flue on the same visitDiscount for an extra flue at the same address	£25 to £45
Power (rotary) sweep for heavy tarFor glazed or tarred flues a brush cannot shift	£80 to £135
Inspection and safety
CCTV chimney inspectionCamera survey with recorded footage	£80 to £135
Smoke or draw testOften included with a sweep; checks the flue pulls	£35 to £65
Wood burner annual serviceRope seals, glass, firebricks and baffle checked	£80 to £135
Repairs and fittings
Bird nest removalOutside nesting season; depends on size and depth	£70 to £145
Bird guard or cowl fittedSupply and fit, access dependent	£65 to £135
Chimney pot replacementAccess equipment or scaffold extra	£135 to £360
Chimney stack repointingSize, condition and scaffolding dependent	£270 to £900
Flexible flue liner supply and fitHeight of chimney and liner grade dependent	£810 to £1980

Guide prices only, not quotes from listed businesses. Always confirm with your sweep.

What The Four Local Sweeps Offer

All four sweeps registered in Derry City and Strabane hold customer reviews, giving you a real sense of their track record. Three are based in Londonderry itself, while one serves Castlederg. Two maintain their own websites, which can be useful for checking their current availability and getting quotes without a phone call.

Most sweeps in the area can carry out routine sweeping, CCTV inspections, and repairs to pots, cowls and liners. Ask whether they offer specialist services such as power sweeping for heavy tar deposits, bird guard fitting, or annual servicing of wood burner installations. Not all provide every service, so it's worth confirming what you need before booking.

Three sweeps based in Londonderry, one in Castlederg
Two operate websites for easier contact
All carry customer reviews on file
Routine sweeping and inspection work widely available

When To Book Your Londonderry or Castlederg Sweep

Spring and early summer are the best times to arrange your sweep. Booking in May, June, July or August means you'll beat the September-to-December rush when most heating systems fire up and many sweeps run at capacity. Getting your chimney cleaned and checked before the heating season keeps your fire or stove running safely and efficiently.

Repairs Beyond Sweeping

If your sweep spots damage during inspection, common repairs include fitting bird guards or new chimney pots, removing tar buildup with power sweeping, or replacing worn flue liners. Larger structural work such as repointing a deteriorating stack is less common but sometimes necessary, particularly in properties where the chimney has faced years of weather exposure.

Ask your sweep whether they carry insurance and hold a sweeping certificate. These credentials protect you if something goes wrong, and most insurers require proof of a professional sweep before paying out on claims related to chimney fires.

Best Time to Book Chimney Cleaning in Derry City and Strabane

Book your sweep between May and August to secure a summer appointment before the heating season rush. Sweeping before September means your fire or stove will be clean, safe and ready when you need it most.

General UK booking pattern for chimney sweeps, shown as a guide rather than measured local data.

Frequently Asked Questions About Chimney Sweeps in Derry City and Strabane

Straight answers to the questions homeowners ask before booking a sweep.

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How often should I sweep my chimney?

Open fires need sweeping at least once a year, ideally before the heating season. Wood burners and multi-fuel stoves should be swept 1 to 2 times yearly depending on use. If you burn a lot of wood or soft fuel, more frequent sweeping prevents dangerous tar and creosote buildup.

What is a CCTV chimney inspection?

A CCTV inspection uses a small camera to film inside your flue, showing blockages, cracks, loose mortar or bird nests that a standard sweep might miss. Costs range from £80 to £135 and can reveal problems early, saving money on repairs later.

Do I need a chimney sweep certificate?

Yes. A professional sweep provides a certificate confirming the work was done correctly. Home insurers often require one, and it protects you legally if a chimney fire occurs after a professional sweep.

What is power sweeping and when do I need it?

Power sweeping uses rotating brushes to remove stubborn tar and creosote from flue walls, typically costing £80 to £135. It's needed when standard sweeping alone cannot clear heavy deposits, often in chimneys burning soft fuel or wood.

Can a chimney sweep remove a bird nest?

Yes, though timing matters. Between March and August, active nests are protected by law and cannot be removed. Outside the nesting season, sweeps can remove nests for £70 to £145, and most will fit a guard (£65 to £135) to stop birds returning.

What does chimney stack repointing cost?

Repointing a damaged stack to restore mortar between bricks typically costs £270 to £900, depending on how much of the stack needs work. It's a structural repair, not routine maintenance, and is recommended if mortar is crumbling or letting water in.

Find a Chimney Sweep Near You in Derry City and Strabane

Where the 4 sweeps in Derry City and Strabane are based.

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