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Air conditioning, done properly.

Air conditioning installs and repairs this summer — boiler servicing, plumbing and heating year-round.

F-Gas certified engineers115 five-star Google reviews
5
115 Google Reviews
Gas Safe Registered
MCS Certified
F-Gas Certified
Fully InsuredBusiness cover
BPEC Qualified
Viessmann
Vaillant
Worcester Bosch
Ideal Heating
G1 InstallerVerified credential

Our Services

Explore what we offer across East Sussex and surrounding areas.

Before & After

See the finished difference

Real project photos help customers see the preparation, finish and detail before they ask for a quote.

Bathroom Renovation - after
Bathroom Renovation - before
Before
After

Bathroom Renovation

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.

East SussexHastingsSt Leonards-on-SeaBexhillBattleRobertsbridgeEastbourne+ nearby areas
Air Conditioning Installation

01

Air Conditioning Installation

Air conditioning installation in Hastings, St Leonards, Bexhill and across East Sussex should be designed around the room, not just the unit. Optimum HVAC checks room size, sunlight, insulation, noise sensitivity, indoor unit position, outdoor unit access,...

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Air Conditioning Repairs & Servicing

02

Air Conditioning Repairs & Servicing

Air conditioning repair and servicing in East Sussex should identify why performance has dropped before anyone tops up refrigerant or changes parts. Optimum HVAC checks filters, coils, airflow, condensate drainage, fault codes, refrigerant symptoms,...

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Heat Pump Installation

03

Heat Pump Installation

Heat pump installation in East Sussex has to begin with suitability. Optimum HVAC checks the property fabric, heat loss, radiator or emitter sizing, cylinder setup, outdoor unit position, condensate route, electrics and access before advising whether an air...

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By the numbers

0+
Years experience
0+
Google Reviews
5/5
Google Reviews rating
0+
Areas covered

Ready to get started?

Get a free, no-obligation quote. We respond within the hour.

Our Guarantees

Why choose Optimum HVAC

Expert Knowledge

Boilers, heat pumps, and air conditioning - we specialise in all of them so you get the right solution.

Honest Service

Clear quotes, no hidden costs, and genuine advice on what you actually need.

Quality Installation

Every job done to the highest standard. Gas Safe registered and fully qualified.

About Us

About Optimum HVAC

Optimum HVAC has been serving homeowners across East Sussex for over 12 years. Run as Optimum HVAC, enquiries and jobs are handled by the company and its engineers from first contact to completion....

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How It Works

Simple, straightforward process

1

Get in Touch

Call us or fill in the form. We'll get back to you fast.

2

We Discuss Your Needs

We'll understand what you need and give you a clear quote.

3

We Deliver

Work completed to the highest standard. Guaranteed.

Client Reviews

What our clients say

Zak at Optimum HVAC has been reliably servicing our home boiler for years. He is consistently punctual, thorough, and conducts himself with the utmost professionalism. It is great to have a trustworthy local company we can count on year after year. I highly recommend their services.

G
Greg Templeman

Zac has done a number of jobs for us over the past few years,all have been completed very professionally. We’ve no hesitation in recommending him.A most ameniable person too. Clive and Lucie Rishardson

c
clive richardson

Optimum serviced my grandmothers boiler and checked all her radiators, very thorough, professional and friendly. We will be using Optimum from now on.

L
Lucy Johnson

Friendly, reliable, punctual and knows his stuff!

S
Simon Crab

Zak came to replace our old boiler with a new combi...a 4 day job. He was a pleasure to work with. He showed up on time and cleaned up daily. His workmanship was perfect and he kept us up to date on progress as he went along. I wouldnt hesitate to recommend him for future work.

M
Mark Alastor

Zak Hurst fitted my boiler when it was new 6 years ago, into my house and has serviced it every year since. He also services a boiler annually which he fitted into my rented out flat. He is very hard working and meticulous. He takes great pride in his work. He is a friendly, genuine young man and l have no hesitation in giving him a 5 star review.

c
christine blewitt

Good communication on arrival timing and on updates with my faulty boiler while he fixed it. It was a reasonably priced fix. Very impressed - Thank you Zak 👍🏼

J
Jane S

I don't often write reviews but my experience with this company was truly outstanding. He picked up the phone, was available at short notice and showed up on time. Then he fixed the problem quickly and proficiently and was nice to boot. So pleased I've finally found a plumber I can call on when needed. Outstanding.

r
richard georgiou

Zak at Optimum HVAC has been reliably servicing our home boiler for years. He is consistently punctual, thorough, and conducts himself with the utmost professionalism. It is great to have a trustworthy local company we can count on year after year. I highly recommend their services.

G
Greg Templeman

Zac has done a number of jobs for us over the past few years,all have been completed very professionally. We’ve no hesitation in recommending him.A most ameniable person too. Clive and Lucie Rishardson

c
clive richardson

Optimum serviced my grandmothers boiler and checked all her radiators, very thorough, professional and friendly. We will be using Optimum from now on.

L
Lucy Johnson

Friendly, reliable, punctual and knows his stuff!

S
Simon Crab

Zak came to replace our old boiler with a new combi...a 4 day job. He was a pleasure to work with. He showed up on time and cleaned up daily. His workmanship was perfect and he kept us up to date on progress as he went along. I wouldnt hesitate to recommend him for future work.

M
Mark Alastor

Zak Hurst fitted my boiler when it was new 6 years ago, into my house and has serviced it every year since. He also services a boiler annually which he fitted into my rented out flat. He is very hard working and meticulous. He takes great pride in his work. He is a friendly, genuine young man and l have no hesitation in giving him a 5 star review.

c
christine blewitt

Good communication on arrival timing and on updates with my faulty boiler while he fixed it. It was a reasonably priced fix. Very impressed - Thank you Zak 👍🏼

J
Jane S

I don't often write reviews but my experience with this company was truly outstanding. He picked up the phone, was available at short notice and showed up on time. Then he fixed the problem quickly and proficiently and was nice to boot. So pleased I've finally found a plumber I can call on when needed. Outstanding.

r
richard georgiou

I don't often write reviews but my experience with this company was truly outstanding. He picked up the phone, was available at short notice and showed up on time. Then he fixed the problem quickly and proficiently and was nice to boot. So pleased I've finally found a plumber I can call on when needed. Outstanding.

r
richard georgiou

Good communication on arrival timing and on updates with my faulty boiler while he fixed it. It was a reasonably priced fix. Very impressed - Thank you Zak 👍🏼

J
Jane S

Zak Hurst fitted my boiler when it was new 6 years ago, into my house and has serviced it every year since. He also services a boiler annually which he fitted into my rented out flat. He is very hard working and meticulous. He takes great pride in his work. He is a friendly, genuine young man and l have no hesitation in giving him a 5 star review.

c
christine blewitt

Zak came to replace our old boiler with a new combi...a 4 day job. He was a pleasure to work with. He showed up on time and cleaned up daily. His workmanship was perfect and he kept us up to date on progress as he went along. I wouldnt hesitate to recommend him for future work.

M
Mark Alastor

Friendly, reliable, punctual and knows his stuff!

S
Simon Crab

Optimum serviced my grandmothers boiler and checked all her radiators, very thorough, professional and friendly. We will be using Optimum from now on.

L
Lucy Johnson

Zac has done a number of jobs for us over the past few years,all have been completed very professionally. We’ve no hesitation in recommending him.A most ameniable person too. Clive and Lucie Rishardson

c
clive richardson

Zak at Optimum HVAC has been reliably servicing our home boiler for years. He is consistently punctual, thorough, and conducts himself with the utmost professionalism. It is great to have a trustworthy local company we can count on year after year. I highly recommend their services.

G
Greg Templeman

I don't often write reviews but my experience with this company was truly outstanding. He picked up the phone, was available at short notice and showed up on time. Then he fixed the problem quickly and proficiently and was nice to boot. So pleased I've finally found a plumber I can call on when needed. Outstanding.

r
richard georgiou

Good communication on arrival timing and on updates with my faulty boiler while he fixed it. It was a reasonably priced fix. Very impressed - Thank you Zak 👍🏼

J
Jane S

Zak Hurst fitted my boiler when it was new 6 years ago, into my house and has serviced it every year since. He also services a boiler annually which he fitted into my rented out flat. He is very hard working and meticulous. He takes great pride in his work. He is a friendly, genuine young man and l have no hesitation in giving him a 5 star review.

c
christine blewitt

Zak came to replace our old boiler with a new combi...a 4 day job. He was a pleasure to work with. He showed up on time and cleaned up daily. His workmanship was perfect and he kept us up to date on progress as he went along. I wouldnt hesitate to recommend him for future work.

M
Mark Alastor

Friendly, reliable, punctual and knows his stuff!

S
Simon Crab

Optimum serviced my grandmothers boiler and checked all her radiators, very thorough, professional and friendly. We will be using Optimum from now on.

L
Lucy Johnson

Zac has done a number of jobs for us over the past few years,all have been completed very professionally. We’ve no hesitation in recommending him.A most ameniable person too. Clive and Lucie Rishardson

c
clive richardson

Zak at Optimum HVAC has been reliably servicing our home boiler for years. He is consistently punctual, thorough, and conducts himself with the utmost professionalism. It is great to have a trustworthy local company we can count on year after year. I highly recommend their services.

G
Greg Templeman

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