Real project photos help customers see the preparation, finish and detail before they ask for a quote.
Before
After
Boiler Replacement
Before
After
Boiler Replacement
Before
After
Hot Water Cylinder Upgrade
Areas we serve
Plumbing, Heating & Cooling services across East Sussex and surrounding areas
Including Hastings, St Leonards-on-Sea, Bexhill, Battle, Robertsbridge and Eastbourne, plus nearby towns.
HastingsSt Leonards-on-SeaBexhillBattleRobertsbridgeEastbourneHailsham+ nearby areas
01
Air Conditioning Installation
We install air conditioning in Hastings, St Leonards-on-Sea, Bexhill, Battle, Rye and across East Sussex. Every system is designed around the room, not just the unit.
Heat pump installation starts with a proper look at your home. Heat loss, insulation, radiator sizes and the hot water cylinder decide whether an air source heat pump will keep it warm.
“100% would recommend, high quality work, very knowledgeable, friendly (dog friendly which is a huge bonus), post install support was amazing - wouldn't hesitate in using again or to recommend to others.”
P
Paul Cloves
“Zak is knowledgeable, detail oriented and does not just a functional but an aesthetically pleasing AC installation.
Very happy with the Zak and the work. Zak always kept us informed and updated about everything going on which was very nice.
I highly recommended him.”
S
Satish
“Installed multiple air conditioning units. Zak worked hard in both the design and installation phases to ensure that disruption was at a minimum, and the end result was as unobtrusive as possible. The latter mattered a lot to us, as with a larger install it would be easy for there to be cables all over the place.
Zak himself was personable and knowledgeable, and I'm very happy with the end result.”
J
Jim McDonald
“I’ve worked alongside Zac at Optimum HVAC for some time now, carrying out the electrical work on his installations. Zac’s professionalism and reliability really stand out — he’s always organised, communicates clearly and takes real pride in doing things properly. His installations are consistently well planned, tidy and completed to a high standard. From working with him first-hand, I know he’s someone you can rely on to deliver a quality job, and I wouldn’t hesitate to recommend.”
J
Jake Baldwin
“Prompt and professional service with a friendly face”
C
Chris B
“absolutely top rate service, on time , on price , efficient and really good. not a negative word from me ( or my wife ). recommended by Claude and I m delighted with the installation”
J
John Bradney
“Excellent service, above and beyond.
Friendly, polite and knowledgeable.
Definitely recommend 5☆”
H
HawkEye
“Thoroughly recommend Zac from Optimum. Knowledgeable, helpful and his work shows his experience. Efficient and cleaned up afterwards, takes pride in his work. Gave solid, honest advice (not just the easy route, the quick fix). See photos of my old hot water cylinder and new.”
M
Megan DT
“100% would recommend, high quality work, very knowledgeable, friendly (dog friendly which is a huge bonus), post install support was amazing - wouldn't hesitate in using again or to recommend to others.”
P
Paul Cloves
“Zak is knowledgeable, detail oriented and does not just a functional but an aesthetically pleasing AC installation.
Very happy with the Zak and the work. Zak always kept us informed and updated about everything going on which was very nice.
I highly recommended him.”
S
Satish
“Installed multiple air conditioning units. Zak worked hard in both the design and installation phases to ensure that disruption was at a minimum, and the end result was as unobtrusive as possible. The latter mattered a lot to us, as with a larger install it would be easy for there to be cables all over the place.
Zak himself was personable and knowledgeable, and I'm very happy with the end result.”
J
Jim McDonald
“I’ve worked alongside Zac at Optimum HVAC for some time now, carrying out the electrical work on his installations. Zac’s professionalism and reliability really stand out — he’s always organised, communicates clearly and takes real pride in doing things properly. His installations are consistently well planned, tidy and completed to a high standard. From working with him first-hand, I know he’s someone you can rely on to deliver a quality job, and I wouldn’t hesitate to recommend.”
J
Jake Baldwin
“Prompt and professional service with a friendly face”
C
Chris B
“absolutely top rate service, on time , on price , efficient and really good. not a negative word from me ( or my wife ). recommended by Claude and I m delighted with the installation”
J
John Bradney
“Excellent service, above and beyond.
Friendly, polite and knowledgeable.
Definitely recommend 5☆”
H
HawkEye
“Thoroughly recommend Zac from Optimum. Knowledgeable, helpful and his work shows his experience. Efficient and cleaned up afterwards, takes pride in his work. Gave solid, honest advice (not just the easy route, the quick fix). See photos of my old hot water cylinder and new.”
M
Megan DT
“Thoroughly recommend Zac from Optimum. Knowledgeable, helpful and his work shows his experience. Efficient and cleaned up afterwards, takes pride in his work. Gave solid, honest advice (not just the easy route, the quick fix). See photos of my old hot water cylinder and new.”
M
Megan DT
“Excellent service, above and beyond.
Friendly, polite and knowledgeable.
Definitely recommend 5☆”
H
HawkEye
“absolutely top rate service, on time , on price , efficient and really good. not a negative word from me ( or my wife ). recommended by Claude and I m delighted with the installation”
J
John Bradney
“Prompt and professional service with a friendly face”
C
Chris B
“I’ve worked alongside Zac at Optimum HVAC for some time now, carrying out the electrical work on his installations. Zac’s professionalism and reliability really stand out — he’s always organised, communicates clearly and takes real pride in doing things properly. His installations are consistently well planned, tidy and completed to a high standard. From working with him first-hand, I know he’s someone you can rely on to deliver a quality job, and I wouldn’t hesitate to recommend.”
J
Jake Baldwin
“Installed multiple air conditioning units. Zak worked hard in both the design and installation phases to ensure that disruption was at a minimum, and the end result was as unobtrusive as possible. The latter mattered a lot to us, as with a larger install it would be easy for there to be cables all over the place.
Zak himself was personable and knowledgeable, and I'm very happy with the end result.”
J
Jim McDonald
“Zak is knowledgeable, detail oriented and does not just a functional but an aesthetically pleasing AC installation.
Very happy with the Zak and the work. Zak always kept us informed and updated about everything going on which was very nice.
I highly recommended him.”
S
Satish
“100% would recommend, high quality work, very knowledgeable, friendly (dog friendly which is a huge bonus), post install support was amazing - wouldn't hesitate in using again or to recommend to others.”
P
Paul Cloves
“Thoroughly recommend Zac from Optimum. Knowledgeable, helpful and his work shows his experience. Efficient and cleaned up afterwards, takes pride in his work. Gave solid, honest advice (not just the easy route, the quick fix). See photos of my old hot water cylinder and new.”
M
Megan DT
“Excellent service, above and beyond.
Friendly, polite and knowledgeable.
Definitely recommend 5☆”
H
HawkEye
“absolutely top rate service, on time , on price , efficient and really good. not a negative word from me ( or my wife ). recommended by Claude and I m delighted with the installation”
J
John Bradney
“Prompt and professional service with a friendly face”
C
Chris B
“I’ve worked alongside Zac at Optimum HVAC for some time now, carrying out the electrical work on his installations. Zac’s professionalism and reliability really stand out — he’s always organised, communicates clearly and takes real pride in doing things properly. His installations are consistently well planned, tidy and completed to a high standard. From working with him first-hand, I know he’s someone you can rely on to deliver a quality job, and I wouldn’t hesitate to recommend.”
J
Jake Baldwin
“Installed multiple air conditioning units. Zak worked hard in both the design and installation phases to ensure that disruption was at a minimum, and the end result was as unobtrusive as possible. The latter mattered a lot to us, as with a larger install it would be easy for there to be cables all over the place.
Zak himself was personable and knowledgeable, and I'm very happy with the end result.”
J
Jim McDonald
“Zak is knowledgeable, detail oriented and does not just a functional but an aesthetically pleasing AC installation.
Very happy with the Zak and the work. Zak always kept us informed and updated about everything going on which was very nice.
I highly recommended him.”
S
Satish
“100% would recommend, high quality work, very knowledgeable, friendly (dog friendly which is a huge bonus), post install support was amazing - wouldn't hesitate in using again or to recommend to others.”
We cover Hastings, St Leonards, Bexhill, Battle, Rye, Robertsbridge and the nearby East Sussex villages.
Yes - we supply and install air source heat pumps and can advise on the Boiler Upgrade Scheme grant. We will help you choose the right system for your home.
Yes, we are fully Gas Safe registered. We work on gas, oil, and LPG boilers and appliances.
Yes - we install, service, and repair air conditioning units for both homes and businesses.
Yes. We regularly install and service air conditioning in Hastings, St Leonards, Bexhill, Battle and the wider East Sussex area for both homes and small commercial spaces.
Every property is different, so we always recommend a free home visit to give you an accurate quote. We work with all fuel types - gas, oil, and LPG.