Repair & service
Computer & Laptop Repair Services in North Dum Dum, Kolkata
Screens, batteries, lost data, viruses, spills, upgrades and office IT. Every repair starts with a proper diagnosis and a clear quote, so you decide before any work begins.
- Quote before we start
- Warranty 90 days on parts and labour
- Mon–Sat 10:30 am – 8:30 pm Sunday closed
Quick answer
Alvyntra repairs laptops and desktops at 9A, 2nd School Lane, North Dum Dum, Kolkata. We fix cracked screens, worn batteries and charging ports, lost data, viruses and liquid damage, and we upgrade or build PCs. Businesses can get on-call support and annual maintenance. Every job starts with a diagnosis and a quote you approve.
Our services
What can we fix for you?
Pick your problem to see the symptoms, how the repair works, what it covers, turnaround and warranty.

Laptop Screen Repair
Cracked glass, flickering, lines or a black display, replaced with a panel matched to your model.
See the service
Battery & Power Jack
Fast-draining or swollen batteries and loose charging ports.
See the service
Liquid Damage Repair
Switch it off, don't charge it, and bring it in fast.
EmergencySee the serviceData Recovery & Backup
Deleted files or a failed drive: honest assessment, then recovery where possible.
See the serviceCustom PC & Upgrades
SSD, RAM and graphics upgrades, or a full build to your budget.
See the serviceVirus, Malware & OS Clean-up
Pop-ups, slowdowns and Windows that won't start.
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B2B IT Support & AMC
Annual maintenance and on-call help for offices, shops and schools.
For businessSee the serviceNot sure what's wrong? Book a diagnostic check
Tell us what the computer is doing. We find the cause and quote before any work starts.
Book a diagnosisSymptom finder
Which repair do I need?
Match what you see to the right service. If it isn't listed, book a diagnostic check.
| Symptom | Service |
|---|---|
| Cracked, flickering or black screen, but an external monitor works | Laptop screen repair |
| Battery drains fast, won't charge, or the charger only works at an angle | Battery & power jack replacement |
| Swollen battery lifting the touchpad | Battery replacement (stop using it now) |
| Water, tea or juice spilled on it | Liquid damage repair (switch it off first) |
| Files deleted, drive not detected, or a clicking hard drive | Data recovery & backup |
| Pop-ups, browser redirects, or Windows stuck restarting | Virus, malware & OS clean-up |
| Slow to start, slow with many tabs, or games stutter | PC upgrades (SSD, RAM or graphics) |
| Several office computers, printers or Wi-Fi to look after | B2B IT support & AMC |
How a repair works
Four clear steps, no surprises
Diagnose
Walk in or book a slot. We test the device and find the real cause, not just the symptom.
Quote
You get the price and turnaround before any work. Nothing happens until you say yes.
Repair & test
We fix it, then test it again so the fault doesn't come straight back.
Collect with warranty
Check it at the counter and take it home with a written warranty of 90 days on parts and labour.
Why Alvyntra
How we handle every repair
No big promises, just the way we work on every job.
Diagnosis first
We find the actual fault before suggesting parts, so you don't pay for guesses.
Quote you approve
Price and turnaround are agreed before work starts. If a repair isn't worth it, we say so.
Your data stays private
We only access what the repair needs, and we never copy your files without asking.
Written warranty
Repairs come with a written warranty of 90 days on parts and labour on parts and work.
For businesses
Need IT support for your office or shop?
An annual maintenance contract (AMC) keeps your computers, printers and Wi-Fi running with planned check-ups and one number to call when something breaks.
- Preventive visits on a fixed schedule
- Support response time of within 2 working hours, written into the contract
- Backups, updates and antivirus kept in order
- GST invoice for every contract
Quick answers
Common repair questions
Straight answers first. Each service page has its own detailed FAQ.
See all FAQsHow much does a computer repair cost?
It depends on the fault, the part and your model. We diagnose first and give you a fixed quote before any work starts; most common repairs fall in the ₹500 – ₹5,000 range. You only pay for work you approve.
Do you charge to check my laptop?
Our diagnostic charge is ₹300, adjusted in the repair bill. We tell you the fault, the price and the turnaround, and you decide whether to go ahead.
How long does a laptop or desktop repair take?
Simple jobs such as battery swaps or software clean-ups are often quick, while repairs that need a part ordered take longer. You get the expected turnaround with your quote: same day to 3 working days.
Is my data safe when I give my laptop for repair?
Most repairs, like screens and batteries, don't touch your storage drive. We only access what the repair needs and never copy files without asking. For extra peace of mind, ask us to back up your data first.
Do you give a warranty on repairs?
Yes. Repairs come with a warranty of 90 days on parts and labour on the replaced part and our work. The warranty details are written on your invoice.
Should I repair my computer or buy a new one?
Repair is usually worth it when it costs well under half the price of a comparable replacement and the computer still meets your needs. If it doesn't, we tell you honestly and can show you refurbished or new options.
Walk in
Bring your computer to North Dum Dum
Alvyntra9A, 2nd School Lane, North Dum Dum,
Kolkata, West Bengal 700065, India
- +91 98765 43210
- Mon–Sat 10:30 am – 8:30 pm
Sunday closed
Something not working? Let's look at it today.
Book a diagnostic slot or WhatsApp us your device and the problem.