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Optimum HVAC

Air Conditioning Repairs & Servicing

Air conditioning servicing, diagnostics and repairs across Hastings, St Leonards and East Sussex, covering annual servicing, faults and performance issues.

5 from 125 Google Reviews
F-Gas Certified
AC servicing
Fault diagnostics
All major brands

What to send first

  • The make and model, fault symptoms and any error code
  • The service history and when the problem started
  • Access details for the indoor and outdoor units

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, electrical connections and indoor/outdoor access.

Servicing for reliable cooling

Regular AC servicing keeps the system cleaner, quieter and more efficient. It also helps spot blocked drains, dirty filters, poor airflow or outdoor-unit issues before the unit fails during hot weather.

Fault finding and replacement advice

If the system is undersized, badly positioned or too old to repair sensibly, the conversation should be honest. The right answer may be a repair, a deeper service, or a new air conditioning installation. Mixed heating and cooling homes may also need heat pump servicing or boiler servicing.

Values

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.

What our customers say

“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.”

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.”

Jim McDonald

“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.”

Megan DT

Frequently Asked Questions

What should I send about an air conditioning fault?
Tell us the unit make and model, what has changed and any error code showing. Include the service history, photos of the indoor and outdoor units where accessible, and any access restrictions.
What does an air conditioning service check?
Optimum HVAC checks filters, coils, airflow, condensate drainage, fault codes, refrigerant symptoms and electrical connections. Access to both the indoor and outdoor units is also considered.
Can you advise whether to repair or replace the system?
Yes. The next step depends on the fault and the existing system. A repair or deeper service may be suitable; a new installation may be worth discussing if the system is undersized, poorly positioned or no longer sensible to repair.
Where do you provide air conditioning repairs?
Optimum HVAC provides air conditioning repairs and servicing in Hastings, St Leonards and across East Sussex. Include your property location when you enquire.

Contact

Or call us on 07791 666357

Details that help

  • The make and model, fault symptoms and any error code
  • The service history and when the problem started
  • Access details for the indoor and outdoor units

Add up to 5 photos of the job.