All Bathroom fittersBath ResurfacingBathroom DesignBathroom InstallationBathroom RepairBathroom TilingComplete Bathroom RefurbishmentWet Room InstallationAll Blacksmith / Metal workersDecorative Ironmongery and MetalworkMetal Kitchen WorktopsMetal StaircasesSecurity FencingSecurity Gates & BollardSecurity GrillWooden / Metal / Wire FencesZinc / Metal RoofAll BricklayersChimney Building / RepairGarden WallPizza OvenPointing / RepointingStonework / Stone CladdingAll BuildersCavity Wall InsulationCellar & Basement ConversionChimney Building / RepairCladdingConservatoryDisability Access InstallationGarage ConversionGarden Office / Studio ConstructionGroundwork / FoundationsHome ImprovementsHouse ExtensionLoft ConversionLog Cabins / Timber Framed BuildingMetal StaircasesMould / Damp ControlPartition WallPeriod / Listed Building WorksPizza OvenPorch / CanopyPost Construction CleaningSteel Fabrication / Structural steelworkSuspended CeilingUnderfloor InsulationUnderpinning / Piling / FoundationsWooden StaircasesAll Carpenter / JoinersBespoke FurnitureBespoke KitchensBuilt-In FurnitureFitted Bedrooms / WardrobesFlat Pack Furniture AssemblyFloor Sanding & FinishingGarden Shed / PlayhouseGeneral Fitted FurnitureHot Tub Installation / RepairLaminate FlooringLog Cabins / Timber Framed BuildingPeriod / Listed Building WorksRadiator CoversSkirting Board InstallationSolid Wood FlooringWood Floor Sanding / StainingWooden Casement WindowWooden Cladding /Fascias/ SoffitsWooden DeckingWooden Doors - ExternalWooden Doors - InternalWooden Sash WindowWooden ShutterWooden StaircasesAll CCTV / Satellites / AlarmsAerial & Satellite Dish InstallationAerial InstallationBurglar, Security & Intruder Alarm InstallationCCTV InstallationDigital Home NetworkFire Alarm InstallationSound & Audio Visual InstallationAll CleanersCarpet CleaningCommercial Window CleaningConservatory Cleaning / MaintenanceDeep Cleaning - CommercialDeep Cleaning - DomesticDomestic House Cleaning: One OffDomestic House Cleaning: RegularEnd of Tenancy CleaningOffice / Commercial CleaningOven CleaningPost Construction CleaningRepeat Wheelie Bin CleanWindow CleaningAll Drainage SpecialistsDrains - Installation / Unblocking / CleaningSeptic Tanks - Installation / Emptying / CleaningAll Driveway paversBrick / Block PavingConcrete DrivewayResin DrivewayTarmac DrivewayAll ElectriciansAccess Control / Door EntryAerial & Satellite Dish InstallationAir Conditioning / RefrigerationCarbon Monoxide Alarms - InstallationDomestic Appliance RepairElectric Car Charging Point InstallationElectric Oven / Hob - InstallationElectric Underfloor HeatingElectrical Inspection Condition ReportElectrical Installation / TestingEmergency ElectricianExternal LightingHot Tub Installation / RepairInternal LightingLandlord Reports / Safety ChecksSmoke Alarm - InstallationAll Floor fittersCarpet FittersElectric Underfloor HeatingExternal TilingFloor Sanding & FinishingFloor TilingLaminate FlooringLinoleum FlooringPlastic / Rubber FlooringPolished ConcreteScreedingSolid Wood FlooringStone / Concrete PavingVinyl FlooringWater Underfloor HeatingWooden DeckingAll Gardener / Landscape gardenersArtifical Grass / Astro TurfBrick / Block PavingGarden ClearanceGarden DesignGarden MaintenanceGarden Shed / PlayhouseGarden WallLandscapingLawn Care Services - Grass Cutting / Turfing / SeedingPlantingPond & Water FeatureRepeat Garden MaintenanceSoil Irrigation / DrainageStone / Concrete PavingTree Surgery / ConsultancyWooden / Metal / Wire FencesWooden / Metal GatesWooden DeckingAll Gas / Heating engineersElectric Boiler - InstallationElectric Boiler - RepairElectric Boiler - ServiceGas Boiler - InstallationGas Boiler - RepairGas Boiler - ServiceGas Cooker / Hob - InstallationGas Cooker / Hob - RepairGas FireHeat Pump (Air source/ Ground Source)Hot Water Tank/Appliance Tank ThermostatsOil-Fired BoilerRadiatorSolar Panel InstallationWater Underfloor HeatingAll HandypersonsBlind / Curtain / Shutter - InstallationCat Flap - InstallationDomestic Appliance RepairElectric Oven / Hob - InstallationFlat Pack Furniture AssemblyHome Maintenance / RepairJet / Power WashingPerspex / Protective ScreensSkirting Board InstallationAll Kitchen SpecialistsBespoke KitchensComplete Kitchen RefurbishmentFitted KitchensKitchen Design / InstallationKitchen TilingKitchen Worktops - StoneLaminate / Wooden Kitchen WorktopsMetal Kitchen WorktopsAll LocksmithsBurglar RepairsDoor OpeningDoor ReplacementEmergency / 24 Hour LocksmithLock Fitting / RepairAll Loft Conversion SpecialistsHome ImprovementsLoft ConversionMetal StaircasesVelux / Skylight WindowWooden StaircasesAll Painter and decoratorsDoor / Window PaintingExternal Wall PaintingInternal Painting & DecoratingMould / Damp ControlWall Murals / Paint EffectsAll Pest ControlersCommercial Pest ControlResidential Pest ControlAll Plasterer / RenderersDecorative Cornicing / PlasterworkDry Lining & Plasterboard - InstallationDry Lining & Plasterboard - RepairExternal RenderingExternal Wall InsulationInternal RenderingPebble DashingPlaster SkimmingPolished / Other Plaster FinishScreedingStandard CovingAll PlumbersBathroom InstallationBathroom, Kitchen and WC PlumbingEmergency / 24 Hour PlumberGuttering and Rainwater PipeHot Tub Installation / RepairPlumbing Repair & MaintenancePower Showers and PumpRadiatorSolar Panel InstallationSprinkler SystemWater Tanks and Immersion HeaterWater Underfloor HeatingAll Removal ServicesHouse ClearanceHouse RemovalsMan/Woman with a VanSpecialist RemovalsStorageWaste RemovalAll Renewable Energy SpecialistsElectric Car Charging Point InstallationHeat Pump (Air source/ Ground Source)Solar Panel Cleaning & RepairSolar Panel InstallationAll RoofersChimney Building / RepairFlat Roof - Installation / RepairGuttering and Rainwater PipeLeadworkRoof CleaningRoof InsulationSlate & Tiled RoofThatched RoofuPVC Fascias / Soffits / CladdingVelux / Skylight WindowWooden Cladding /Fascias/ SoffitsZinc / Metal RoofAll Security systems / AlarmsAccess Control / Door EntryBurglar, Security & Intruder Alarm InstallationCCTV InstallationFire Alarm InstallationGarage Doors - Installation / RepairLock Fitting / RepairRoller Shutters - Installation / RepairSecurity FencingSecurity Gates & BollardSecurity GrillAll Specialist TradespersonsAerial & Satellite Dish InstallationAir Conditioning / RefrigerationBrick / Block PavingBrick & Stone CleaningCellar & Basement ConversionDamp ProofingDemolitionDigital Home NetworkDisabled Access / Mobility ServiceFireplaceScaffoldingSound & Audio Visual InstallationSound ProofingStored GasStored OilThermal InsulationTimber Preservation, Woodworm & RotWaste RemovalWater Underfloor HeatingWhole Internal RefurbishmentAll Stoneworker / StonemasonsBrick & Stone CleaningFireplaceGarden WallKitchen Worktops - StoneLandscapingPolished ConcreteStone / Concrete PavingStonework / Stone CladdingAll Swimming Pool SpecialistsSwimming Pool DesignSwimming Pool InstallationSwimming Pool MaintenanceAll TilersExternal TilingFloor TilingWall TilingAll Traditional CraftspersonsBespoke FurnitureDecorative Cornicing / PlasterworkDecorative GlazingDecorative Ironmongery and MetalworkFireplacePeriod RestorationStonework / Stone CladdingThatched RoofWall Murals / Paint EffectsWooden Doors - InternalWooden ShutterAll Tree SurgeonsCrown ReductionCrown ThinningStump GrindingTree FellingTree Surgery / ConsultancyAll Window fitter / Conservatory installersConservatoryConservatory Cleaning / MaintenanceDecorative GlazingPerspex / Protective ScreensSingle / Double GlazinguPVC Windows & DoorVelux / Skylight WindowWooden Casement WindowWooden Doors - ExternalWooden Sash WindowAsk a tradespersonCost guidesHomeowner advice centreInspiration centreTrade advice centreTrends reportLondonBerkshireBuckinghamshireEast SussexHampshireIsle of WightKentOxfordshireSurreyWest SussexBristolCornwallDevonDorsetGloucestershireSomersetWiltshireBedfordshireCambridgeshireEssexHertfordshireNorfolkSuffolkHerefordshireShropshireStaffordshireWarwickshireWest MidlandsWorcestershireDerbyshireLeicestershireLincolnshireNorthamptonshireNottinghamshireRutlandEast Riding of YorkshireNorth YorkshireSouth YorkshireWest YorkshireCheshireCumbriaGreater ManchesterLancashireMerseysideDurhamNorthumberlandTyne & WearClwydGwyneddGwentMid GlamorganSouth GlamorganDyfedWest GlamorganPowysAyrshire and ArranBerwickshireCity of EdinburghDumfriesDunbartonshireLanarkshireMidlothianRenfrewshireRoxburgh- Ettrick and LauderdaleThe Stewartry of KirkcudbrightTweeddaleWigtownAberdeenshireAngusCity of DundeeCity of GlasgowClackmannanEast LothianFifePerth and KinrossStirling and FalkirkWest LothianArgyll and ButeBanffshireCaithnessCity of AberdeenInvernessKincardineshireMorayNairnOrkneyRoss and CromartyShetlandSutherlandWestern IslesAntrimArmaghDownFermanaghLondonderryTyrone

The quick way to find a local Carbon Monoxide Alarms - Installation specialist in Harrow

Post your job for free. Get quotes. Read reviews.

Over 10,000 rated tradespeople
are ready to help you get your job done

Over 3 million happy homeowners
have found a quality tradesperson

Over 1 million ratings
with 88,000 5* ratings in the last 12 months

Join our group of happy customers

Thousands of 5 star reviews

Read real reviews from customers about their service experiences.

Excellent service from start to finish from Daniel. Quick and professional

Alex

Very Professional. Really happy to help. Very polite. Did a very good job fitting our new light. Would recommend!!

Anne

Steve and Daniel were quick and efficient came out at short notice found and fixed the fault within the hour Definitely recommend Will be using them again Debbie and lee

Debbie

Browse Carbon Monoxide Alarms - Installation specialists

Take a look at our Carbon Monoxide Alarms - Installation specialists profiles, read reviews and request quotes directly.

Very1Wils avatar

Very1Wils

Carbon Monoxide Alarms - Installation

Primary trade is an electrician and also a handyman..professional and experienced tradesman,been in this business for 15years

Latest homeowner review
full starfull star
Reviewed by Syeda on 5/4/2025

Hired Chris for my parents’ bathroom based on positive reviews, but our experience was disappointing. He rewired things incorrectly in the hallway and didn’t return to fix it. He left the extractor fans unfinished and never completed the job, despite charging £550. My parents paid in good faith, trusting the reviews. He has ignored all contact and still hasn’t provided the bathroom work certificate. Would not recommend.

We offer all aspects of domestic and commercial electrical installations, we provide testing services for landlords and homeowners We are installing EV charger points to domestic and commercial premises We offer a emergency lighting design, maintenance and log in Services We respect all of our clients and their property's We also are a fully insured company

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Marek on 3/1/2019

Great workmanship, punctual on the delivery timing.

Owen Joseph avatar

Owen Joseph

Carbon Monoxide Alarms - Installation

I am a fully qualified plumbing and heating engineer. With many years experience. I currently work on domestic and commercial systems specialising in boiler breakdown and servicing. I also have two more plumbing and heating engineers, two air conditioning engineers and two electricians. All of us are Fully qualified having carried out time served apprenticeships. All of us are qualified to a level 3 standard and beyond. The range of services we can offer are consultancy, installation, maintenance and repair of all types of systems related to our trades.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Ian on 20/10/2024

Excellent service, the problem was tricky as the boiler had suddenly failed with a blank control panel (fuse ok). Initial testing failed to find a fault but after some deep system checks the cause was discovered and he left me with a fully working system. He went the extra mile, definitely use again.

providing quality work at affordable prices .

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Thomas on 11/4/2026

Marlon was excellent. He went above and beyond. He replaced four lock barrels with great efficiency and ensured that the UPVC doors opened and shut easily. I would recommend him every time.

North London Electrician avatar

North London Electrician

Carbon Monoxide Alarms - Installation

*I'm a small and responsible electrician company * I'm doing my job for 18 years. *fault founding *new wiring *consomerunit *emergency lights and lighting

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Nitin on 31/7/2024

I’m a fully qualified, NAPIT-registered sole trader electrician specialising in domestic and small commercial work. I handle full rewires, fault finding, consumer unit upgrades, new circuits and alterations, minor works, plus electrical installation testing all done to 18th Edition standards.

DSC Electrical avatar

DSC Electrical

Carbon Monoxide Alarms - Installation

I work on domestic and commercial installations, installing wall or celling lighting, additional sockets, full rewire, fuse board, consumer unit upgrades, spotlights.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by ANNE on 5/6/2023

my new lights were put up perfectly

Home Magnifier avatar

Home Magnifier

Carbon Monoxide Alarms - Installation

Home Magnifier is set up to enhance your living space: from refurbishments, loft conversions up to house extensions. It's run by one person, carefully selecting the building team among a broad specialists network to meet the individual client's needs.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Chloe on 24/5/2017

Outstanding builders, professional and trustworthy from the initial stages to completion. Substantial project which was architecturally challenging was totally mastered by Maciej & his team. Couldn't recommend them more highly. Excellent throughout. Complete transparency with costs & an explanation, would use again in a heartbeat. Your project will be in very safe hands!

Future Projects  avatar

Future Projects

Carbon Monoxide Alarms - Installation

ARC UK ELECTRICAL LIMITED avatar

ARC UK ELECTRICAL LIMITED

Carbon Monoxide Alarms - Installation

Established in 2001 ARC ELECTRICAL are now proud to be able to offer their services to both residential and commercial customers. we are NAPIT Approved Contractors and certified to 18th edition ammendment 2. All electrical work undertaken; Domestic, Commercial Inspection and Testing Rewires, Fault Finding.

DG CLEANERS UK LTD avatar

DG CLEANERS UK LTD

Carbon Monoxide Alarms - Installation

DG cleaners UK LTD is a London-based professional cleaning company offering a wide range of cleaning services for homes, flats and offices throughout all London and suburbs. Our professional cleaners are well experienced in taking on end of tenancy deep cleaning, carpet cleaning, windows cleaning etc. We guarantee a high quality standard cleaning service for our valued customers. Don’t hesitate to get in touch with through our contact details.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Gloria on 25/9/2025
Kastriot Pashku avatar

Kastriot Pashku

Carbon Monoxide Alarms - Installation

Are your building contractors charging you high electrical installation prices? Kad Electricians offer you the help in design, advice and the installation quality of the experienced electricians at the trade prices. We are approved electrical contractors specialised in all domestic electrical installations and proven record in businesses for more than 10 years.

FM Property Services  avatar

FM Property Services

Carbon Monoxide Alarms - Installation

At our company, FM Property Services , construction is more than just building — it’s about creating spaces that our customers can trust, enjoy, and feel proud of. With over 15 years of experience, we are committed to delivering high-quality work while making sure every client feels valued and satisfied. We understand that every project is important, whether it’s a small job or a large development. That’s why we work closely with our customers, listening to their needs and turning their ideas into reality. Our team focuses on clear communication, reliability, and attention to detail from start to finish. Customer satisfaction is at the heart of everything we do. We aim not only to meet expectations but to exceed them by delivering projects on time, within budget, and to the highest standards. For us, a happy customer is the true measure of success — and we are proud to build lasting relationships along with strong, dependable structures.

Ionut's Electrical Services avatar

Ionut's Electrical Services

Carbon Monoxide Alarms - Installation

Electrical Installation and maintenance service

Francis Grant avatar

Francis Grant

Carbon Monoxide Alarms - Installation

Hello my name is Francis Grant Ive been working as a electrician now for 5 years. Have experience in Domestic and commercial? work. I’m also willing to do handyman jobs as well.

Gentian Hasia avatar

Gentian Hasia

Carbon Monoxide Alarms - Installation

I am a fully qualified kitchen and bathroom fitter with 15 years experience.I have been doing and I do work mainly kitchen fittings for the biggest builders in UK,like Barrat Homes,Barkeleys and Redrow all around London.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Charlie on 25/4/2023

A professional, friendly and efficient fitter. Would thoroughly recommend. Very helpful when dealing with the issues caused by Wren (nice kitchen but delivered wrong pieces). Genti knew exactly what to do and flexed around this.

With over 33 years experience in the electrical industry as a professional electrician.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by Slavica on 26/8/2025

I would recommend Reza to any homeowner. He did an excellent job, and i am very happy with results. He was friendly, helpful and I would definitely hire him again .

Specialised in electrical installation for domestic and commercial. More than 3 years experience

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by pauline on 7/2/2023

Arrived on time, very professional, no problems. Extremely tidy and very polite. Highly recommend, and I will be using them again for future work. Thank you very much guy's Regards

AGC Electrical avatar

AGC Electrical

Carbon Monoxide Alarms - Installation

AGC Electrical is a small and friendly company with an emphasis on customer satisfaction. Our pricing is reasonable and we aim to provide the best overall experience to all our customers.

Latest homeowner review
full starfull starfull starfull starfull star
Reviewed by rachel on 11/2/2025

Good communication and was on time. Job was done well.

Job Done has over 15 years experience providing a full range of services. We’re a one stop shop for garden renovations from design to completion. We employ a close team of specialists in their chosen fields,to cater to your specific needs.

Latest homeowner review
full starfull star
Reviewed by Andrew on 3/3/2017

Hardly worth commenting as no one contacted me.

Post your job for free

app-icon

Get our app for homeowners

  • Send messages and get notifications from tradespeople
  • Add photos to get more accurate quotes
  • View tradespeople's profiles