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 review9.93 /10
Based on 24 reviews over the past 12 months
Quality of work
9.96
Reliability
9.92
Communication
9.92
What customers are saying
AI-generated from customer reviews over last 24 months
Customers consistently praise this tradesperson for his professionalism, reliability, and high-quality work, frequently highlighting his excellent communication and detailed explanations throughout the job.
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Reviews (151)
- 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- SShannon D
10 pierced gas pipe fix
Posted 10 December 2025
Dave booked and completed the work within 24 hrs of the issue taking place. He was incredibly informative about the work he was about to complete and gave a quote upfront upon seeing the work that needed to be done. He was friendly and left the kitchen clean and tidy when he was finished. We are happy with his work, and relieved he was able to fix it the day after it happening so we have access to heating and hot water again!Verified reviewerJob location: WN6 10 Excellent worker
Posted 19 October 2025
Dalco Gas with David was a very good experience by a knowledgeable and capable plumber who worked hard with little or no breaks installing boiler, new pipes and valves and ventilation flue to better standard than existed before. Gas Safe registered and a hard worker. Highly recommend.Verified reviewerJob location: L39- JJanet P
10 Emergency toilet leak
Posted 16 October 2025
Pipe broke in toilet & couldn't stop the water flow. David was the 3rd call I made to find a plummer & 1st to answer the phone ! (it was a a Sunday morning). Came out within an hour & was able to turn off the water (I couldn't get the stopcock to move). Managed to make a temporary repair so I could use the loo & agreed to return in the week to complete a more permanent fix. Fixed leak in boiler too. Good as his word, came back a few days later with new fittings for my loo & now back in full working order! Very happy with the service provided & recommend.Verified reviewerJob location: WA11
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
