Trusted Generator repair and Installation services
We’ll make sure you’re getting the right Repair service of Commercial & Residential Services to meet your needs.
Expert Generator Technician in Islamabad
When your generator breaks down, it’s more than just a power issue it’s a disruption to your entire home or business routine. Whether it’s a portable generator that won’t start, a diesel generator overheating, or a standby unit producing low voltage, we understand the urgency of getting things running again. Since 2010, Smart FixUp provide fast, affordable, and expert generator repair and Installation services Islamabad, covering all sectors of CDA.
Our certified generator technicians are trained to handle every type of generator: portable, electric, petrol, gas, diesel, and inverter models. We use high-end tools like multimeters, voltage testers, and thermal scanners to diagnose issues related to starter motors, ignition coils, control panels, AVR modules, and more. Whether your generator is making noise, leaking oil, or failing to start during a power outage, we offer same-day on-site repair with full transparency and a free estimate.
We serve both residential and commercial clients, providing emergency repairs, monthly maintenance, and complete overhauls for industrial, home, and office backup systems. With Smart FixUp, you’re not just getting a quick fix—you’re getting lasting reliability, expert workmanship, and personalized service right here in Islamabad.
Affordable Generator Repair Services in Islamabad

Generator Not Starting
General AC servicing | AC annual maintenance Islamabad

Generator Making Noise or Vibrating
Deep AC cleaning & Washing Islamabad |AC drain pipe & fiter cleaning

Generator Low Voltage
Generator Low Voltage issues | voltage repair services

Generator Overheating
Split, Window, Inverter , Central AC installation

Generator Coil Rewinding
AC gas leakage & low refrigerant fix| AC water leakage repair

Generator Battery issue
Complete AC Repair & services| AC performance checkup

Generator Motor Fix
AC compressor &thermostat repair & replacement

Generator Engine Repair
Exper Inverter Services | inverter fan/motor repair

Generator Filter Issue
AC short-circuit & electrical fault repair

Generator Installation
Air Conditioner PCB Replacement
Let's Discuss about your Repair and maintenance Work Today
Generator Repair Near Me in Islamabad
When your generator gives up during an unexpected power cut, it’s more than an inconvenience—it disrupts your home, your work, and your peace of mind. Whether it refuses to start, starts and stalls, or just isn’t giving enough power, you need a technician who can come to you quickly and fix the problem the right way.
That’s exactly what we do at Smart FixUp with our trusted generator repair near me in Islamabad services. Our local experts are always on the move across sectors like G-11, I-8, PWD, Bahria Town, and DHA, offering reliable on-site repairs for everything from portable generators and diesel units to home standby systems and industrial power backups.
We specialize in solving all kinds of generator problems—low voltage, radiator leaks, engine stalls, battery faults, and coil rewinding. Our technicians are trained to handle both emergency generator repairs and routine maintenance using proper diagnostics, branded spare parts, and real experience. No need to haul your generator to a shop—we bring the tools, parts, and expertise to your doorstep, getting you back online with confidence.
Our Common Generator Repair Services in Islamabad
At Smart FixUp, we handle a wide range of generator repair issues faced by both homeowners and businesses in Islamabad. From minor fixes like spark plug replacement to major overhauls such as engine troubleshooting, AVR replacement, or coil rewinding, our team is equipped to restore power reliability fast. Below are some of the most common generator problems we fix every day—explained in detail.
Generators Overhauling Services
Over time, generators experience wear and tear that can’t be solved with simple repairs. That’s where generator overhauling becomes essential. At Smart FixUp, we offer complete overhauling services for all types of generators—whether portable, standby, diesel, or commercial-grade industrial units—to restore performance, extend life, and prevent future breakdowns.
Overhauling involves a deep inspection and reconditioning of the generator’s internal components. Our process includes disassembling the engine, cleaning carbon deposits, checking and replacing pistons, piston rings, and gaskets, servicing or replacing the crankshaft, valves, and bearings, and recalibrating the fuel injection system, starter motor, and AVR (Automatic Voltage Regulator). We also test and balance the rotor and stator, ensuring the alternator produces consistent output without overheating or voltage drops. As part of the overhauling process, we also inspect the generator’s battery health, replace weak or dead units, and repair charging systems to ensure consistent ignition and reliable performance after reassembly.
This service is ideal for generators that are frequently stalling, producing smoke, overheating, consuming excessive fuel, or failing to handle load. We’ve successfully overhauled major brands like Honda, Perkins, Hyundai Jasco, Generac, and Homage across homes and businesses. Every overhaul is handled by experienced generator technicians, using industry-grade tools, original or high-quality replacement parts, and followed by a complete diagnostic run to ensure your unit performs like new.
Generator Low Voltage / Overheating Service
Low voltage output and overheating are two of the most common—and dangerous—issues in generators, especially when used for extended periods without maintenance. At Smart FixUp, we provide professional diagnosis and repair for generators experiencing these critical problems, whether in residential homes, commercial buildings, or industrial setups across Islamabad.
If your generator is producing weak voltage or running hot after just a few minutes, it’s often due to a faulty AVR (Automatic Voltage Regulator), fuel system imbalance, or load mismanagement. Our technicians diagnose whether your generator uses a traditional AVR or a digital inverter-based system, and repair accordingly. We also inspect for overloading, blocked air filters, low oil levels, or defective cooling systems that can cause thermal spikes.
Whether you’re using a portable generator at home or a commercial standby unit, we test and recalibrate the voltage regulation system, clean or replace parts, and run load tests to ensure safe and stable performance. With Smart FixUp, your generator delivers full power—without the heat or drop.
Generator Making Noise or Vibrating
A generator that’s unusually loud or vibrates aggressively is more than just annoying—it’s a warning sign that something is mechanically off. At Smart FixUp, we frequently address such issues for clients across Islamabad, whether they’re using portable generators, standby units, or commercial-grade diesel systems.
Common causes of excessive noise or vibration include loose engine bolts, damaged anti-vibration mounts, a worn-out exhaust system, or even an unbalanced cooling fan blade. Over time, vibrations can worsen and cause internal parts like the alternator, fuel tank brackets, or starter motor housing to loosen or crack, leading to costlier damage.
Our technicians start by conducting a full mechanical inspection, identifying all loose components and misaligned fittings. We retune the engine, tighten all necessary parts and inspect the engine fan, flywheel, and muffler for damage. If needed, we replace worn-out parts with high quality components to restore the generator’s stability.
Generator Installation & Setup
Installing a generator isn’t just about plugging it in—it requires expert handling, safety integration, and the right electrical configuration. At Smart FixUp, we provide complete generator installation and setup services in Islamabad, ensuring your power system is professionally installed and ready for reliable use.
Smart FixUp handle everything from new generator setup, fuel line connection, and proper earthing and grounding to secure wiring with voltage-safe routing. For both home and commercial properties, we install manual and automatic changeover switches to ensure smooth transition during outages.
Our technicians also perform load analysis to match your generator’s capacity with your actual usage, preventing overload and ensuring fuel efficiency. We specialize in installing and upgrading Auto Transfer Switch (ATS) panels, converting manual setups into fully automatic systems for seamless backup power.
Generator Engine Overhauling
If your generator is consuming too much fuel, producing smoke, or losing power under load, it likely needs a full engine overhaul. At Smart FixUp, we offer professional generator engine overhauling services in Islamabad for diesel, petrol, and inverter-based units.
Our service begins with full engine diagnostics, including compression testing, fuel injector cleaning, and inspection of pistons, valves, and the cylinder head. We also change the engine oil, clean or replace the air filter, and fine-tune the engine for better performance and fuel efficiency.
Whether it’s a portable generator used at home or a commercial standby unit, we address all internal issues that cause poor performance, overheating, or starting failure. Using high-quality lubricants and durable replacement parts, our technicians restore engine reliability with precision.
Generator Coil Rewinding
Over time, the internal coils of a generator can degrade due to heat, overload, or prolonged usage—especially in older models like Honda, Jasco, Generac, and other imported or locally assembled units. At Smart FixUp, we offer expert generator coil rewinding services in Islamabad for both single-phase and three-phase generators.
Our coil rewinding process involves removing damaged windings, inspecting the rotor and stator, and precisely rewinding the core with high-grade copper wire and premium insulation materials. This ensures durability, improved conductivity, and long-term performance without overheating or power loss.
Whether your generator is suffering from low voltage, inconsistent output, or complete power failure, our technicians can bring it back to life with precision-engineered rewinding. We’ve restored countless domestic and commercial generators across Islamabad that others had written off.
We Repair All Major Generator Brands in Islamabad
At Smart FixUp, we specialize in repairing all leading generator brands commonly used in Islamabad homes, offices, and commercial spaces. Whether you own a Honda portable unit in G-11, a Homage standby generator in I-10, or a Yamaha diesel generator at your Bahria Town shop, we’ve got the expertise and parts to keep your power running smoothly.
Our technicians are trained to work on Honda, Jasco, Yamaha, Homage, Elemax, Sogo, Kipor, Daewoo, and Perkins generators. Each brand comes with unique engine designs, control modules, and voltage regulation systems. That’s why we maintain brand-specific repair knowledge and keep genuine and compatible spare parts readily available.
From AVR calibration in a Yamaha inverter generator to coil rewinding in an older Jasco model, we handle both common and complex issues with brand-aware precision. Whether you’re in F-11, PWD, Blue Area, or DHA, you can count on us for quick service, brand-matched repairs, and guaranteed performance.
How Much Does Generator Repair Cost in Islamabad?
The cost of generator repair in Islamabad can vary depending on several key factors including the generator type (diesel, petrol, gas, or hybrid), the severity of the issue, and whether replacement parts like coils, capacitors, voltage regulators, or belts are required. For example, repairing a small petrol generator may cost significantly less than overhauling a large diesel backup system for commercial use.
Another major factor is urgency—emergency same-day repairs or after-hours service may carry a higher fee. That said, at Smart FixUp, we aim to provide cost-effective, transparent service with no hidden charges.
We offer a estimate before starting any repair, so you’ll always know what to expect. Our technicians explain the issue clearly, recommend only what’s necessary, and ensure you’re never overcharged.
Whether you’re in G-9, I-10, or Bahria Town, Smart FixUp delivers reliable, affordable generator repair with your budget and satisfaction in mind.
Why Choose Smart FixUp for Generator Repairs?
- Experiences Professionals
- Customer Satisfaction Guaranted
- Police Verified Experts
- 60 Mins Arrival Time
- Affordable Pricing
- and Reliable After Services Support
Frequently Asked Questions
Do you provide emergency generator repair?
Yes, Smart FixUp offers emergency and same-day generator repair across Islamabad. Whether it’s a sudden breakdown or urgent fix, we’re just a call away
What is the main fault of a generator?
The most common generator fault is failure to start or unstable voltage output. This is often caused by issues like a faulty voltage regulator, dead battery, fuel delivery problems, or worn-out spark plugs. In some cases, overheating, coil damage, or loose electrical connections can also disrupt performance.
What types of generators do you repair?
We repair all major types including petrol, diesel, gas-powered, inverter-based, and standby generators. Whether it’s a portable generator or a large commercial unit, our technicians are trained for every model.
Do you provide Generator services in all areas of Islamabad?
Yes, Smart FixUp provide generator repair and maintenances services at your doorstep all areas in Islamabad.
Do you fix generator voltage regulator issues?
Yes, voltage regulator problems are common, and we handle them with proper load balancing and part replacement if needed. We service both AVR and inverter-based systems.
Do you provide Generator maintenance contracts for offices and commercial buildings?
Yes, Smart FixUp offer Generator maintenance contracts for offices, commercial buildings, and businesses in Islamabad. We provide customized maintenance plans based on your needs, whether monthly, quarterly, or yearly.
Do you offer generator repair services in Blue Area Islamabad?
Yes, our team frequently services offices and businesses in Blue Area. We understand the importance of uninterrupted power in commercial zones and offer priority support there.
Do you serve Generator repair services in both residential and commercial areas of Islamabad?
Yes, our generator repair and maintenance services are available for both homes and commercial properties throughout Islamabad. From small portable units to large industrial generators, we handle all scales of work.
Islamabad and nearby areas
- Sector -F-6
- Sector -F7
- Sector -F8
- Sector -E7
- Sector -G6
- Sector -G8
- Sector -H8
- Sector -i11
- Sector -G9
- Sector -G10
- Sector -G11
- Sector -G13
- Sector -F10
- Sector -i9
- Sector -G7
- Sector -i12
- Sector -i8
- Sector -i10
- Sector -E9
- Sector -E10
- Sector -H10
- Sector -H9
- Sector -F9
- Sector -H13