

A window that hasn't been fitted properly rarely fails immediately — instead, it shows up as a draught you can feel near the frame months later, water seeping in during heavy rain, or a sliding window that starts sticking within a year because the track wasn't set level. These issues are almost always traced back to the installation itself rather than the window unit, which is why choosing a proper window installer matters as much as choosing the window.
Our window installation service covers the full job from removing an old frame, if there is one, to fitting the new window, sealing it against the wall, and checking that it opens, closes and locks smoothly. Before any window is ordered or fitted, our installer measures the opening precisely, since even a small mismatch between the frame and the opening leads to gaps that are hard to seal properly afterward.
Every job also includes fitting or replacing the window's hardware — handles, locks, hinges and stays — since new glass in an old, worn handle set still leaves you with a window that's hard to close securely. If your existing hardware is in good condition, our installer can reuse it rather than charging for parts you don't actually need replaced.
Our skilled technicians provide various installation services to meet the specific demands of our customers. We offer the following sorts of window services:
Installation of newly constructed windows
Retrofit window
Window replacement
Double-hung window
Awning window
Casement window
Sliding window
We provide door installation services in addition to window installation. Our experts can install every style of door, including entrance doors and sliding doors. To guarantee that your new door is functional and beautiful, we only use the finest quality materials and components.
When you hire us for your window and door installation, you can be at ease because we provide at home services so that you may relax. We are committed to offering our consumers high-quality products and services at a reasonable price.
Whether you want to enhance the energy efficiency of your house, raise its value, or refresh its appearance, we have the skills and experience to get the job done.
Our team can repair the following damages made to your windows
Double-glazing using steam
Replacement of broken window glass
Replacement of faulty window locks
Rusty Hinges
Window restoration
Handles that are broken or loose
Repair of draughty and leaky windows
Window lubricant replacement
Unjamming Stuck Windows
Window handle replacement
Upgrades to high-performance glass
Aluminum window installation is one of the more requested options because aluminum frames hold up well against weather, don't warp or rot the way wood can over time, and need very little upkeep beyond occasional cleaning. Our installer fits aluminum frames with a level, secure mount and proper anchoring into the wall, which matters more for aluminum than people expect, since a loose frame undermines the very durability the material is chosen for.
Aluminum frames come in a range of profile widths and powder-coated colours, and matching this to your home's existing windows and doors makes a real difference to how the finished job looks. Our installer can advise on profile and colour options before ordering, rather than leaving you to figure out compatibility after the frame has already been fitted.
Glass window installation involves a separate set of decisions around the glass itself — plain, tinted, frosted for privacy in bathrooms, or double-glazed for better insulation and noise reduction. Our installer fits the glass panel into the frame with proper gasket sealing so it doesn't rattle or let in draughts, and can advise on which glass type suits a given room, since a bathroom window and a living room window usually call for different choices.
Window replacement and installation is common when an existing frame has rusted, warped, cracked, or simply doesn't match a renovated space anymore. Our installer removes the old frame carefully to avoid damaging the surrounding wall, checks the opening for any structural issues that should be addressed while it's exposed, and fits the new window with fresh sealing rather than working around old, deteriorated material.
Old wooden frames in particular tend to hide damage behind their trim — termite damage, rot from years of condensation, or a lintel above the window that's started to crack. Our installer checks for these issues while the opening is exposed during a replacement, since fixing them at this stage is far easier and cheaper than discovering them later.
Every window we install is checked for proper sealing around the frame and correct alignment before the job is considered finished. A frame that's slightly out of level is the most common cause of windows that stick, don't latch properly, or develop small gaps over time, so our installer uses a spirit level and shims where needed to get this right rather than eyeballing it.
Sliding windows need a level track and properly adjusted rollers to glide smoothly, casement windows need correctly aligned hinges so they swing and seal without dragging, and fixed windows need to be anchored securely since they carry no moving parts to compensate for a slightly off installation. Our installer adjusts technique based on which type you're fitting, rather than treating every window the same way.
Cost for window installation depends on the frame material, glass type, window size, and whether it's a new installation or a replacement requiring removal of an old frame. Our installer gives a clear quote after seeing the opening and discussing your preferences, before any work is confirmed, and larger jobs covering multiple windows in one visit are usually quoted at a better combined rate than booking each window separately.
Booking a window installer is done through the Karsaaz app or website. Describe the type of window — aluminum or another material, sliding, casement or fixed — along with the approximate size and location, and select a time that works for you. Our window installation at home service is available across Lahore, Karachi, Islamabad and Rawalpindi, with every job finished by a proper alignment and seal check before the installer leaves.
Are you finding the best "window installation near me"? Well, take a look at why we are the best in town!
An experienced team of specialists, committed to satisfying their clients.
A detailed quotation is provided beforehand so you know what to expect regarding expenses.
Priced to match your budget.
Only the best materials and products are used to guarantee that your new windows and doors are functional and aesthetically beautiful.
Customer satisfaction and attention to detail are essential.
Fast turnaround to reduce inconvenience to your everyday schedule.
Our window installation services boost energy efficiency and house value.
Download the Karsaaz app to conveniently request window installation, fitting and other home services.
Cost depends on the frame material, glass type and window size, and whether an old frame needs to be removed first. Our installer gives a clear quote after seeing the opening.
Yes, we handle aluminum window installation as well as glass window installation, including tinted, frosted and double-glazed options.
Yes, window replacement and installation covers removing an old or damaged frame and fitting a new one with fresh sealing.
Our installer checks alignment and sealing carefully before finishing the job, since a frame that's slightly out of level is the most common cause of draughts and water seepage later.
Window Installation can include positioning, fitting and securing the window and its frame. The exact process depends on the window type, dimensions and existing structure.
Yes, Window Installation at Home can be requested for suitable residential projects. A professional installer can assess the opening and complete the required fitting work.
Yes, Aluminum Window Installation can be arranged for suitable residential and property requirements. The frame and opening should be measured and assessed before fitting.
Yes, Glass Window Installation can be provided for suitable window systems. The installation method depends on the glass, frame and structure.
Yes, Window Replacement and Installation can involve removing an existing window and fitting a new one. The surrounding frame and opening should be checked during the process.
You can use Karsaaz to request a Window Installer according to your property and installation requirements. Provide information about the window type and location.
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