Dalco Gas Heating and Boiler Services
Wigan
Checkatrade member since December 20205
Services
- Gas Boiler Installation
- Gas Central Heating Installation
- LPG Central Heating Installation
- Gas Safety Checks - CP12
- Gas Cooker Installation
- Air Source Heat Pump Installation - ASHP
- Ground Source Heat Pump Installation - GSHP
- Gas Boiler Servicing / Repair
- Smart Thermostats
- LPG Boiler Installation
- Emergency Central Heating Repair
- Air Source Heat Pump Servicing / Repair - ASHP
- Ground Source Heat Pump Servicing / Repair - GSHP
- LPG Central Heating Servicing / Repair
- Gas Central Heating Servicing / Repair
- General Plumbing
- Underfloor Heating Installation
- Radiator Installation
- Thermal Dynamics
- Water Leak Detection
- Shower Installation
- Power Flushing
- Plumbing Repairs
- Water Mains Specialist (Pipe Replacement, Moling and Lead Pipes)
- Water Pumps Installation
- Tap Repair
- Blocked Sinks
- Blocked Baths
- Blocked Toilets
- Pipe Fitter
- Emergency Plumber Service
- Bathroom & Kitchen Plumbing
- Radiator Repair
- Radiator Thermostat Valve Installation
- Radiator Thermostat Valve Repair
- Shower Repair
- Underfloor Heating Repair
- Water Pumps Repair
Customer Reviews
Write a review9.96 /10
Based on 24 reviews over the past 12 months
Quality of work
9.96
Reliability
9.96
Communication
9.96
What customers are saying
AI-generated from customer reviews over last 24 months
Customers consistently praise this tradesperson for their professional, friendly, and efficient service, often highlighting their quick response times. Reviewers also appreciate their clear communication, tidiness, and willingness to explain the work in detail.
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Reviews (154)
10 Central heating upgrade and service.
Posted 16 February
Dave was very friendly and efficient.He worked in with a logical approach .He arrived on time and. Completed the job within a day ,Iwas very pleased.Verified reviewerJob location: PR510 Professional & quick call out time!
Posted 15 February
Very friendly & professional. Came the next day- done a great job. Very quick with responses & sending over invoices, etc. Will definitely use again, thank you David!Verified reviewerJob location: PR2610 Old leaking/broken boiler replaced quickly, efficiently and with very little mess.
Posted 14 February
David came to our assistance on a cold dark evening when the boiler started to leak. He was there within minutes. From the very start his professional approach and commitment to providing a first class service were obvious. As he fixed one fault however another would spring up. We decided that owing to the age of the boiler a replacement was a better option. Very quickly the new boiler was fitted, up and running, with better, neater pipe work and very little mess. Would I recommend him, most certainly. 5 star service.Verified reviewerJob location: WN1- LLiz B
10 gas cooker install
Posted 13 January
couldn't fault dave, he was quick efficient & tendered our needs. Didn't charge us over the odds like other companies and was quick to respond! any other work needing to be done we will be using him!Verified reviewerJob location: PR6 - RRichard W
10 Fast professional service
Posted 05 January
David was excellent, he came round within 24 hours of contact to inspect the fault and diagnosed it straight away, parts were sourced and the job completed within 48Hr of diagnosis. Very professional and tidy.Verified reviewerJob location: WN5 10 Reliable and efficient engineer
Posted 19 December 2025
Dave is a thorough & knowledgeable engineer; he recently replaced all our radiators ensuring they each were correct sizes for individual rooms. He completely flushed the system out to increase the efficiency & also serviced the boiler. Dave replaced & upgraded our downstairs cloakroom also; giving advice regarding new bathroom furniture.Verified reviewerJob location: L39
Photos
Company Info
Owner
Mr. David Alcock
Sole Trader
6 years on Checkatrade
VAT Registered
No
Dalco Gas Heating & Boiler Services . Gas safe registered, professional, highly skilled & qualified in all aspects of gas, heating and plumbing works. Installations, proactive & reactive maintenance & servicing.
Property sourcing & acquisition & project manage refurbishment projects for investors/landlords.
All works guaranteed for 12 months.
- Boiler installations
- Central Heating installations (design, installation & commission)
- Boiler breakdowns
- Boiler servicing
- L.P.G. boilers/appliances, caravans
- Smart thermostat/heating controls installations
- Power flush heating systems
- Air source heat pump installations (design, installation & commission)
- Airsource heat pump servicing
- Airsource heat pump breakdowns
- Radiator installations
- Underfloor heating (design, installation & commission)
- Unvented cylinders
- Cooker & Gas Hob Installations
- Gas Fire Installations, breakdowns & Servicing
- Landlord Gas Safety Inspections/Certificates.
- Insurance work, including quick response 24hr emergency call out & official printed reports and quotes for damage/repair costs.
- Bathroom installations/refurbishments
- Project management for refurbishment/retrofit projects involving different trades.
Accreditations and awards
This trade passed up to 12 Checkatrade vetting checks
Member since December 2020
Individual checks
Identification
Proof of address
Financial
Qualifications and accreditations
County court judgement
Open source media
Business checks
Customer Reviews
Company trading history
Company duplication
County court judgement
Enhanced business check
Director checks
