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Maltepe Kartal Kadıköy Ataşehir Pendik Üsküdar Sancaktepe Sultanbeyli Ümraniye Tuzla
Common issues
AC not cooling AC leaking water Boiler not heating Boiler pressure dropping Boiler error codes Signs of a refrigerant leak
Maltepe · Asian Side, Istanbul

Your AC and your boiler,
from one team.

We're based in Maltepe and cover the entire Asian side of Istanbul. No shopfront, no dispatcher — you message on WhatsApp, and the person who does the work is the person who shows up at your door.

✓ 15 years of field experience ✓ Inspection fee deducted from the job ✓ Price agreed before we start ✓ 12-month warranty
15+Years in the field
12Months warranty
5.0Google rating · 4 reviews
%100Five-star reviews
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What we do

Air conditioning and gas boilers, one call away

Everything from installation to yearly maintenance, from a single team.

AC repair & diagnostics

Not cooling, leaking water, unusual noise, refrigerant leaks, control-board and compressor faults.

Typical time45–120 min
Warranty12 months

Boiler repair & diagnostics

No heating, no hot water, dropping pressure, error codes, heat-exchanger and sensor faults.

Typical time45–120 min
Warranty12 months

Annual maintenance

AC: filter and coil cleaning, refrigerant pressure check, drain clearing. Boiler: heat exchanger, burner and safety checks.

Typical time45–90 min
RecommendedOnce a year

Installation & removal

New split or multi-split systems, condensing boiler installs, piping, and re-installs when you move house.

Typical time2–5 hours
Warranty12 months
From message to finish

What happens after you write to us

These are the timeframes you can typically expect on a normal working day.

MINUTE 0

You write to us

Tell us the brand, what's wrong, and your district. A photo or short video helps us move faster.

WITHIN 30 MIN

We reply

We tell you the likely cause, the inspection fee, and a realistic price range in writing.

SAME DAY

On-site inspection

A technician comes, checks the unit in person, and gives you one clear number. You decide.

AFTER YOU APPROVE

Work & warranty

We do the job and deduct the inspection fee from the total. Labour and parts are covered for 12 months.

Transparency

Let's be upfront about pricing

Inspection & diagnosis

Quoted before the visit

If you go ahead

Inspection fee is deducted

Annual maintenance

Fixed price per device

Installation

Depends on piping / wiring

Parts

Part + labour, agreed first

Why isn't there a price list here?

Any number we wrote here would mislead you. The same fault can be a 20-minute adjustment on one unit and a part replacement on another. We don't want to quote blind and then add to it later.

So instead: a technician looks at your unit and gives you one clear number before starting any work. Approve it and we start. Don't approve it, and nothing is done — no surprise line items afterward.

Who'll be at your door

No dispatcher, no subcontractor

The person you talk to when you book is the same person who knocks on your door.

OY

Oğuz Yaşar

Founder · Technician

I've worked in air conditioning and gas boilers for 15 years, across hundreds of homes and workplaces. From split units to condensing boilers, I'm comfortable with every system. When I started Yaşar Servis, I had one rule: nobody stands between you and the person doing the work.

Google reviews

What our customers say

No invented quotes — these are the real reviews on our Google Business Profile, shown in the original Turkish with an English translation underneath.

5.0Google · 4 reviews
★★★★★

"Gelen arkadaşa çok teşekkür ederim çok temiz ve titiz çalışmasından dolayı tavsiye ederim."

"Many thanks to the technician who came — very clean and careful work. I recommend them."

Ahmet MacGoogle · 1 week ago
★★★★★

"Kombimizin sesi düzeldi kendine geldi, petekler temizlendi. Güzel işçilik, uygun fiyat, teşekkürler — güvenle yaptırabilirsiniz."

"The noise from our boiler is gone and it runs properly again; the radiators were flushed. Good workmanship, fair price — you can trust them with the job."

10'un MufağıGoogle · 1 week ago
★★★★★

"Hem klimamızın montajı hem de kış öncesi petek temizliği için hizmet aldık. İşini gerçekten hakkıyla yapan, dürüst ve temiz çalışan bir servis. Anadolu Yakası'nda herkese gözü kapalı tavsiye ederim. 👌"

"We used them both for our AC installation and for flushing the radiators before winter. A service that really does the job properly — honest and tidy. I'd recommend them to anyone on the Asian side without hesitation. 👌"

Nur TurgutGoogle · 2 weeks ago
See all reviews on Google →
Service area

Based in Maltepe, we go anywhere on the Asian side

Maltepe and Kartal are our home base — we're usually there within a couple of hours. Everywhere else on the list, we aim to come the same day. Don't see your district? Message us anyway.

The linked pages above are in Turkish, with neighborhood-level detail for each district. Your browser can translate them, or you're welcome to just message us in English on WhatsApp — we're happy to reply in English.

Before you call a technician

Common issues

We've written honest, checkable notes for each of these (in Turkish — your browser can translate). If the problem is one of these, you may not need a visit at all.

Frequently asked

Good to know

We charge an inspection fee and tell you the amount in writing before the appointment, so there's no surprise at the door. If you have us do the job, that fee is deducted from the total — so the inspection ends up costing you nothing extra.

For Maltepe and Kartal, usually within a couple of hours. For other districts, we aim to come the same day. Demand is higher in peak summer and winter weeks, so messaging early in the day helps.

Yes — that's actually the preferred outcome for most customers. If both need attention, we can usually deal with them in one visit, which works out more efficient for you too.

Both the labour we perform and any parts we fit are covered for 12 months from the date of the job.

You pay after the job is finished, at the price we agreed on beforehand. We accept cash or card.

Not at all. Message us in English on WhatsApp with your device's brand, the issue, and your district (a photo helps), and we'll take it from there in English.

AC or boiler acting up?

Send us one message and we'll take a look today. We quote the inspection fee upfront, and deduct it if you go ahead with the job.

Call WhatsApp