Reviews from homeowners across Herts, Essex and North London.
A selection of customer feedback. Our full, unedited Google profile is linked at the bottom of the page.
Gas Safe registered
MCS accredited
Family-run since 2019
Latest install
Solar PV and EV charging, designed in. Sharp Heating, Hertford.
Fixed price. Full warranty. No surprises.
Recent customer reviews
4.7 from 36 reviewson Google
Quietly excellent from start to finish
Tom and his team installed a Viessmann Vitodens 200-W in our kitchen extension. They treated the boiler position as part of the design conversation, ran the pipework where it would never be seen, and left the kitchen cleaner than they found it. Considered work from start to finish.
Heat pump install that looks like part of the architecture
Sharp Renewables installed our Vaillant aroTHERM Plus last year. The plinth they specified, the louvred cladding, the planting around it - the unit looks intended, not bolted on. The system itself runs beautifully through winter.
Did exactly what they said they would do
Quoted a fixed price for a Worcester 8000 Style, turned up when they said they would, finished when they said they would, charged exactly what they said they would. No hidden anything. The team is genuinely professional.
Solar and battery, installed properly
Fox ESS 11.5 kWh battery paired with a 6 kW solar system, all run on neat trunking, app working perfectly. The cabling is tidier than the electrics that were already in the loft. Professional throughout.
Bathroom refit, finished to a high standard
A complete bathroom strip-out and rebuild. The plumbing under the floor is a piece of work in itself, and the finish on the visible elements - Hansgrohe valves, tiling, vanity unit - is exactly what we wanted.
ASHP retrofit, competitive and excellent
Tom and his team installed a 5Kw ASHP heating system. It was a retrofit for a flat previously heated by electric heaters. I had several quotes for the job and Sharpheating were very competitive and did an excellent job. From accepting the quote and getting the work done was only a few weeks and Tom was very responsive to my emails and queries. Would recommend
Superb from first contact to final installation
From first point of contact till final installation everything was superb and done very professionally. Would 100% recommend
On time, tidy, great value
Great work from Sharp, arrived bang on time, phoned just before to check I was ready. Polite, very clean and tidy whilst working and when finished. Great value for money. 100% recommend for any gas or water plumbing jobs.
Exceptional standard of work
Having dealt with Tom I was incredibly impressed by the level of professionalism and knowledge. Tom reassured me every time I had a query and was quick and efficient in getting hold of. The pipework was incredibly neat and tidy and at every stage of the works, not only exceeded my expectations but managed to put my mind at ease given my experience with previous companies. I would highly recommend Sharp Heating for their exceptional standard of work and professionalism.
Brilliant boiler install
Tom and the team swapped our Worcester Bosch the same week we called. Clean, tidy, and the kitchen was spotless when they left. Fixed price, no surprises.
Solar and battery installed
Tesla Powerwall paired with a 6 kW solar system. Beautifully neat install, app works perfectly. Our electricity bills have collapsed.
Boiler swap done in a day
Quick combi-to-combi swap with no surprises. The engineers were tidy, polite, and explained the new controls properly.
Leak sorted on a Sunday morning
Called them with a leak under the kitchen sink, engineer arrived within the hour, fixed it and stayed until he was sure it was right.
Service done thoroughly
Full 45-point check, combustion test, written report. Engineer spotted a potential issue with the pump before it failed.
EV charger fitted perfectly
Zappi installed to run off our solar when available. Neat cable run around the house, OLEV paperwork handled, installed in a morning.
Heat pump running well through winter
House has been warm all winter on the Ecodan, even on the coldest weekends. Hot water has never failed once.
Bathroom finished on time
Twelve working days from strip-out to final clean. Project managed properly throughout, daily updates from the lead engineer.
Polite, tidy, professional
Every visit they covered floors, wore overshoes, swept up before they left. Small things, but they show care.
CP12 done same day
Landlord gas safety certificate done quickly and emailed the same evening.
Battery retrofit
Existing solar with a new Sigenergy battery on Octopus Go. Bills have collapsed, app is excellent.
Emergency callout handled calmly
Hot water failed late on a Friday. They had an engineer with us by Saturday lunchtime. Quietly competent.
Smart thermostat integration
Hive integration done with the new boiler, controls explained, app set up before they left.
Plumbing job, clear pricing
New outside tap and stopcock relocation. Quoted up front, finished in half a day.
Boiler relocated
Moved the boiler out of an airing cupboard and into the loft. Notch in the joist done properly, flue routed sensitively.
Worcester 8000 Style fitted
Black Worcester 8000 Style sits beautifully in our utility. The pipework is invisible. Quiet runner too.
Tiled walk-in shower
Walk-in shower with a tiled tray, fully water-tested. Pleasure to use.
Combi swap
Like-for-like swap, no fuss, certificate emailed.
Burst pipe out-of-hours
Engineer arrived at 11pm. Sorted the immediate problem, returned in the morning to finish the repair properly.
Vaillant install
Vaillant ecoTEC Exclusive replacing an old Baxi. Twelve year warranty registered, paperwork all in order.
Bathroom tiling work
The tiler they sent is genuinely exceptional. The walls are dead-level, grout lines are consistent throughout.
Great service
Great service - would highly recommend!
Attention to detail is rare
I have used a lot of trades over the years. The standard of finish here is unusual. Sharp Heating refitted our boiler, re-ran the gas line through a chased wall, and made good with a quality we would expect from a proper finisher, not a heating engineer.
Heat pump survey was a serious conversation
Booked a survey expecting the usual hard sell. Instead we got a 90 minute conversation about the property, our actual heat demand, and the trade-offs of two different units. Quote arrived two days later, all clear, all in pounds. We signed.
Honest advice, even when it cost them work
We asked Tom about a heat pump for our older property. He told us it would not be worth doing until we improved the insulation. They lost the heat pump job, kept the boiler one, and earned our trust for the next ten years.
Heat pump that just works
Sharp Renewables installed our Mitsubishi Ecodan last autumn. Warm through the coldest week of February, no drama, £7,500 grant handled for us. Highly recommended.
Leak sorted in an hour
Called them on a Sunday morning with a leak under the sink. Engineer arrived within the hour, fixed it and stayed until he was sure it was right. Top tier service.
Bathroom transformation
Took our grim 80s bathroom back to studs and rebuilt it. Proper project management, daily updates, finished on budget. Would use again in a heartbeat.
Annual service done properly
Full 45-point check, combustion test, written report. Engineer spotted a potential issue with the pump before it failed. Thorough.
EV charger fitted properly
Zappi installed to run off our solar when available. Neat cable run around the house, OLEV paperwork handled.
Honest advice on heat pump
Tom told us a heat pump was not worth it for our poorly insulated cottage until we had improved insulation. We could not believe an installer was turning work away. They got our business for the boiler.
Annual service, no fuss
Yearly service done, certificate emailed the same day. They send a reminder a month before each year, which is useful.
Solar audit was useful
Existing solar system was underperforming. They identified two string faults, fixed them, and the output is back where it should be.
Underfloor heating retrofit
Underfloor loop fitted in the kitchen extension, properly designed, properly zoned. The kitchen is the warmest room in the house now.
Boiler service and clean
Annual service done thoroughly. The engineer talked us through how the system was running.
Heat pump in a hard property
Awkward Victorian terrace, narrow side return, listed status nearby. They worked out a sensible plan and executed it cleanly.
Solar maintenance check
Booked a five-year health check on our solar. They spotted a connector starting to corrode and replaced it.
Old radiator, new finish
Old cast iron radiator stripped and reinstated. Looks great. Plumbing is invisible.
Heat pump consultation
Just a survey at this point. The conversation was honest and the quote was clear.
Annual heat pump service
Service done in a morning, written report, refrigerant log. Tom emailed the report through that afternoon.
Stiebel Eltron install
Quiet German unit sited carefully near the boundary, neighbours have not noticed it.
EV charger with solar
Charger configured to use surplus solar where possible. Works seamlessly.
Solar PV install
4 kW solar system installed in a single day, commissioning done before they left. Smart Export Guarantee paperwork handled.
Read every review, unedited, on our Google profile.