#1 Windows and Door contractor in Peterborough
Peterborough homes face real seasonal demands, from humid summers to cold winters, and your windows and doors need to keep up.
We provide door installation and replacement, window installation and replacement, storm doors, energy efficiency upgrades, egress windows, and patio doors, all designed to improve comfort and reduce energy costs in your home.
Each service addresses a specific need, whether you're upgrading an entry door for better security, replacing outdated windows to cut down on drafts, or adding egress windows to meet safety requirements in a basement space. We focus on quality materials and proper installation because these factors directly affect how well your windows and doors perform over time.
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Our residential services cover every stage of a home's exterior, from single-pane repairs to full window and door replacements. We work with homeowners across Peterborough to improve energy efficiency, security, and curb appeal using products suited to the region's climate.

We replace old, drafty, or damaged windows with new units built for Peterborough's temperature swings. Our team measures each opening precisely to avoid gaps that lead to air leakage.
We install several frame types, including vinyl, aluminium, and composite. Each material has different lifespans, with quality vinyl windows typically lasting 20 to 40 years when installed correctly.
We handle removal of the old window, disposal of debris, and full sealing around the new frame. Our installers check for square, level, and plumb before finishing the job. We also review glazing options, including double and triple glazing, based on the home's exposure and the homeowner's budget.

We replace exterior doors, including front entry doors, back doors, and side doors, in wood, steel, composite, and uPVC. Each material has different maintenance needs; steel and composite doors resist warping better than wood in humid conditions.
Our replacement process includes removing the old frame, checking the opening for square, and fitting the new door with appropriate weatherstripping. We install multi-point locks on most composite and uPVC doors for added security.
Homeowners can choose from a range of finishes, glazing inserts, and hardware styles. We also match new doors to existing brickwork or siding so the replacement fits the home's existing exterior without requiring additional structural work.

We install residential garage doors in steel, aluminium, and wood-composite finishes. Each material offers different durability and insulation properties, and we help homeowners select based on their garage's use and exposure to weather.
Our installation includes the door panels, track system, springs, and opener wiring if a new opener is part of the project. We test balance and alignment before completing the job, since an unbalanced door places extra strain on the opener motor.
Insulated garage doors are available for homeowners who use the garage as a workspace or want to limit temperature transfer into an attached home. We also fit doors to match existing openings without requiring structural changes in most cases.

We install window film to reduce heat gain, block UV rays, and cut glare without replacing existing glass. Most residential film blocks between 95% and 99% of UV radiation, which helps protect flooring, furniture, and fabrics from fading.
Film options include:
We measure each window on-site and apply film using a bubble-free process. This service works well for homeowners who want added performance from existing windows without the cost of full replacement.

We install sliding, French, and folding patio doors to connect indoor living spaces with backyards, decks, and patios. Sliding doors work well for spaces with limited swing clearance, while French doors suit wider openings where a fully open doorway is preferred.
Our patio door installations include multi-point locking hardware and weatherstripping to reduce drafts along the threshold. We also fit these doors with Low-E glazing to limit heat transfer through the larger glass surface area typical of patio door units.
Track systems are checked for smooth operation before completion, since sliding doors depend on properly aligned rollers to function without sticking.

We install windows and doors designed to reduce heat loss during Peterborough's colder months. Products with a low U-value and Low-E glass coatings perform better at limiting heat transfer through the glass.
Key features we install include:
These features work together to lower heating demand in winter and reduce heat gain in summer. We provide energy ratings for each product line so homeowners can compare performance before choosing a window or door system.

We install basement windows for both light and egress purposes, cutting new openings into foundation walls when needed. Egress windows must meet minimum size requirements for emergency exit, which we confirm against local building code before installation.
Basement window installation includes:
We also install smaller, non-egress basement windows for ventilation and natural light in areas like laundry rooms or storage spaces. Waterproofing around the frame is a standard part of our installation process.

We install bay windows to add depth, light, and interior floor space to a room. A bay window typically combines three panels, a fixed centre unit flanked by two angled side units, projecting outward from the home's exterior wall.
Because bay windows extend beyond the wall line, we assess structural support requirements before installation, particularly for larger units. We build in insulation around the base and roof of the bay to prevent heat loss in this extended section.
Bay windows work well in living rooms and dining areas where homeowners want additional natural light. We offer venting and fixed panel combinations based on airflow preferences.
We handle commercial properties across Peterborough, including offices, retail units, and industrial buildings. Our commercial work covers repairs, replacements, new installations, storefront glazing, and fire door compliance.

We install commercial doors sized and rated for the building type, whether that means a single entry door for a small office or multiple access points for a retail complex. Door selection depends on traffic volume, security requirements, and accessibility codes.
We coordinate installation timing with business operations to avoid closures. Hardware selection includes closers, panic bars, and electronic access systems where required.

We install new commercial windows during renovations, additions, or new construction projects. Window placement affects natural light distribution, ventilation, and energy performance across office and retail floor plans.

We replace storefront glass damaged by impact, weather, or age. Storefront systems typically use tempered or laminated glass for safety, since these units are larger and positioned at street level.
We match existing framing systems to avoid a full storefront rebuild when possible. This keeps costs down for business owners who need a quick turnaround after a break-in or accident.
Replacing windows and doors involves several stages, from initial measurements to final inspection, and understanding each step helps set realistic expectations. Below, we outline how long the process takes, what permits apply in Peterborough, and when installation makes the most sense.
When it comes to window replacement and window repair across Peterborough and the surrounding region, our team combines certified craftsmanship with a genuine understanding of building science — not just installation. Every project accounts for factors like U-factor, Low-E glazing, and argon gas fills to maximize thermal performance, which is why our energy efficient windows consistently outperform standard retrofits in real-world heating and cooling savings. We apply the same precision to door repair and garage door installation, ensuring proper flashing, weatherstripping, and multi-point locking hardware are installed to code — details that cheaper contractors routinely skip. From casement windows to full window glass replacement, our installers are trained on manufacturer-specific glazing systems and thermal break technology, so every product performs the way it's engineered to. That combination of technical rigor and local accountability is what separates us from every other name in door and window installation.
Most standard window or door replacements take between one and three days, depending on the number of units and complexity of the job.
A single door replacement can often be completed in a few hours. Full-house window replacements with 10 or more units may take two to three days.
Custom sizes, egress windows, and structural changes add time. We factor in curing time for sealants and insulation before final trim work.
Weather and site access can affect scheduling. We build buffer time into every estimate to avoid rushed work.
Accurate measurements are the foundation of a proper fit. We measure width, height, and depth at three points on each opening to account for settling or uneven framing.
For egress windows, we also confirm minimum opening dimensions required by code before ordering.
Our process includes:
We remeasure on-site before installation, even if prior measurements exist. This step prevents delays caused by ordering errors and ensures the final product fits without gaps.
On installation day, our crew arrives with all materials pre-cut and ready. We remove the old unit, inspect the framing for rot or moisture damage, and install the new window or door with insulation and sealant.
For patio doors and storm doors, we check alignment and swing clearance before final fastening.
Homeowners should expect:
Stage
Typical Duration
Removal of old unit
15–30 minutes
Frame inspection/repair
15–45 minutes
New unit installation
30–60 minutes
Sealing and insulation
15–20 minutes
Cleanup
10–15 minutes
We clean the work area before leaving and walk through the finished installation with the homeowner.
Peterborough has specific building code requirements for window and door replacements, particularly for egress windows in bedrooms and basements. These must meet minimum size and opening dimensions set by the Ontario Building Code.
Structural changes, such as enlarging an opening, typically require a permit through Peterborough City Council. Straightforward replacements that don't alter the opening size often don't.
We handle the permit application process when required, submitting drawings and specifications on the homeowner's behalf. This includes scheduling any inspections needed before or after installation.
Skipping required permits can create issues during a home sale or insurance claim. We confirm requirements before starting any project involving structural changes
Window replacement costs depend on the number of windows, size, and frame material. A single standard vinyl window replacement in Peterborough typically runs between $400 and $900, including labour.
Larger picture windows or bay windows cost more due to size and structural requirements. We often see full-home window replacement projects (10-15 windows) range from $6,000 to $15,000.
Energy-efficient upgrades, such as Low-E coatings or argon gas fills, add $100 to $300 per window. Older homes may require additional framing work, which increases labour costs.
We recommend getting a detailed quote that separates material and labour costs. This helps you compare options accurately.
Standard-sized windows and doors cost less because they're mass-produced and readily available. Custom sizes or shapes require additional manufacturing time and cost 20% to 40% more.
We recommend standard sizing whenever the opening allows for it. This keeps costs down without sacrificing quality or performance.
Custom options make sense for unique architectural features, such as arched windows or non-standard door openings. Older homes in Peterborough often require custom sizing due to settling or non-standard framing.
We measure every opening carefully before quoting. This ensures we recommend the most cost-effective solution for your specific home.
Spring and fall offer the most stable conditions for window and door installation in Peterborough, with moderate temperatures that support proper sealant curing. Summer installations are common but require attention to humidity levels affecting wood-framed units. Winter installations are also frequen but require faster work to limit heat loss during removal.
We can accommodate all weather scenarios, and our team does it's best to mitigate heat/cooling loss during those months when its needed the most.
Booking early in these seasons helps secure preferred installation dates, since demand increases as weather changes.
Window and door replacement costs in Peterborough depend on material, size, and installation complexity. We break down typical pricing, hidden fees, and financing options so you can plan your project with confidence.
We provide full-service window and door replacement for homes throughout Peterborough, from initial measurement to final installation. Our team handles removal of old units and disposal, so homeowners don't need to manage debris.
We work with vinyl, wood, and composite materials depending on the home's age and style. Every installation includes sealing and flashing work to prevent air and water infiltration around the new frame.
ENERGY STAR® certified windows and doors are tested to meet specific performance standards for the Great Lakes climate zone, which includes Peterborough. These products use features like double or triple glazing, low-E coatings, and gas fills between panes to reduce heat transfer.
Older single-pane windows lose significantly more heat in winter and let in more heat during summer compared to certified replacements. Upgrading can lower monthly heating and cooling costs and reduce strain on furnace and air conditioning systems.
Casement windows seal tightly against the frame when closed, making them a strong choice for energy efficiency in Peterborough's cold winters. Sliding windows work well in spaces where outward-swinging sashes aren't practical, such as near walkways or patios.
Bay windows add interior space and natural light, and they work well on the front of older Peterborough homes with traditional architecture. Egress windows are required in specific below-grade spaces and must meet minimum size and opening requirements set by the Ontario Building Code.
An egress window is required in any bedroom located in a basement, as well as in basements used as habitable space under Ontario Building Code rules. The window must provide an unobstructed opening of at least 3.8 square feet, with no dimension smaller than 15 inches.
The bottom of the window opening cannot be more than 44 inches above the finished floor. These requirements exist to allow a person to exit through the window in an emergency and to allow emergency responders to enter.
Storm doors add a second layer of protection over an existing entry door, which helps block wind and moisture during Peterborough's winter months. This extra barrier reduces the amount of cold air that reaches the primary door, which can lower heat loss at entry points.
They also protect the primary door's finish from sun exposure, rain, and snow, extending its lifespan. Many storm doors include interchangeable glass and screen panels, allowing use throughout different seasons.
Sliding patio doors are a common choice for Peterborough homes because they don't require swing clearance, which works well in smaller rooms. French patio doors open outward or inward on hinges and provide a wider unobstructed opening when both panels are open.
Energy-efficient glass options include low-E coatings and multiple panes with insulating gas fills, which reduce heat transfer through the door. These features matter in Peterborough given the temperature swings between summer and winter.
Protect your house, with the number one windows and doors contractor in Peterborough and surrounding areas.