Expert Window & Door Installation Across Ontario
Energy-Efficient Windows & Custom Doors Built for Ontario Homes
Old windows and doors are silent energy wasters. A single drafty window can account for up to 25% of a home’s total heat loss and most Ontario homeowners have several. During a -20°C Hamilton winter or a Kitchener cold snap, that translates directly into higher heating bills and rooms that never feel warm enough.
At Tech Home Renovations, we replace windows and doors with precision-fitted, ENERGY STAR® certified products designed for Canada’s climate extremes. Every installation is handled professionally meaning no gaps, no drafts, and no operational problems down the road. The result is a home that’s quieter, more comfortable, and noticeably cheaper to heat and cool.
Beyond energy savings, new windows and doors are one of the fastest ways to transform how your home looks. From the street, they signal a well-maintained, modern home. From inside, they bring in more natural light, reduce outside noise, and simply feel better every day.
Our Windows & Doors Services
We supply and install a full range of window styles and door types across Southern Ontario. Every product is selected for its performance in Canadian climate conditions, not just its appearance.
01
Casement, Awning & Picture Windows
Casement windows crank fully open for maximum ventilation and seal tight when closed. Awning windows hinge at the top, allowing airflow even in light rain practical for Ontario’s unpredictable springs. Picture windows are fixed and frameless-looking, maximising natural light and thermal performance without a moving sash.
02
Double-Hung & Sliding Windows
Double-hung windows open from both sashes and clean easily from inside a classic, versatile choice. Sliding windows suit wider openings in basements and main floor living areas. Both styles are available in a range of sizes, colours, and glass packages to suit most Ontario homes.
03
Bay, Bow & Garden Windows
Bay and bow windows project outward from the wall, adding architectural interest and usable interior space, a popular upgrade in older Ontario homes with small, dark original windows. Garden windows create a sunlit alcove ideal for plants, displays, or simply bringing more light into a kitchen.
04
Entry & Front Doors
Your front door sets the tone for your home’s entire exterior. We install steel and fiberglass entry doors that are secure, well-insulated, and built for decades of Canadian winters available in a wide range of panel styles, glass inserts, hardware finishes, and colours.
05
Patio & Sliding Glass Doors
A well-installed patio door glides smoothly, seals tightly, and adds light without leaking cold air across the floor. We install sliding and hinged patio doors with thermally broken frames and low-E glass for year-round efficiency, comfort, and security.
06
Storm Doors & Sidelights
Storm doors add insulation and protect your entry door from direct weather exposure, extending its lifespan and reducing air infiltration. Sidelights flank the entry door to improve curb appeal and bring natural light into the entryway. We install and coordinate both as part of a complete door system.
Questions about our family involvement approach?
Contact us for a consultation.
How We Handle Every Window & Door Installation
Precision matters in window and door work. A product that’s even slightly out of square will never operate or seal correctly. Our installation process is designed to get every detail right the first time.
In-Home Assessment & Measurements
We visit your home and take exact measurements of every opening. We also assess the condition of the surrounding framing, interior trim, exterior cladding, and siding. This tells us whether any prep work is needed before installation begins and prevents surprises on install day.
Product Selection & Energy Rating Review
We walk you through product options suited to your home's style, your budget, and Ontario's climate requirements. We explain energy ratings in plain language, U-factor, solar heat gain coefficient, and what ENERGY STAR® certification means for your heating costs. You make an informed choice, not a guess.
Precision Removal & Rough Opening Prep
Removing old windows and doors carefully is just as important as installing the new ones correctly. We protect your interior finishes, check the rough opening for rot or damage, and make repairs before anything new goes in. Skipping this step is one of the most common reasons window and door replacements fail prematurely.
Professional Installation & Sealing
Every window and door is installed level, plumb, and square. We apply flashing tape, low-expansion foam, and exterior caulking at every joint creating a continuous air and moisture barrier around the frame. This is what separates a technically correct installation from one that will cause problems in three years.
Final Inspection & Operational Check
Before we leave, every window is opened, closed, locked, and checked for smooth operation. Every door is adjusted for proper swing, latch, and weatherstrip contact. We do a full walkthrough with you and make sure you're comfortable operating everything before we pack up.
Modern Siding Systems That Protect, Insulate, and Impress
Your siding does more than make your home look good. It acts as a critical barrier against Ontario’s harsh winters, driving rain, and summer humidity. When siding fails or was never installed correctly moisture gets in. That leads to rot, mold, insulation damage, and skyrocketing energy bills.
At Tech Home Renovations, we’ve perfected the watershed and enveloping systems that make siding truly perform. We combine modern, high-performance materials with expert installation to give your home lasting protection and serious curb appeal. We serve homeowners across Southern Ontario, from Hamilton and Kitchener to London and beyond.
A quality siding upgrade isn’t just cosmetic. According to industry research, new siding can recoup over 75% of its cost at resale making it one of the highest-ROI exterior improvements you can make.
Premium Window & Door Products We Install
We source products from manufacturers with a proven track record in Canadian climates. Every window and door we install is backed by a manufacturer warranty and our own workmanship guarantee.
- ENERGY STAR® certified double and triple-pane vinyl windows
- Low-E and argon-filled glass packages for maximum thermal performance
- Steel and fibreglass entry doors with insulated cores (up to R-20 rating)
- Multi-point locking systems for enhanced security on entry and patio doors
- Thermally broken aluminium and reinforced vinyl door frames
- Coordinating sidelights, transoms, and decorative glass inserts
- Storm doors in aluminium and steel for added protection and insulation
Windows & doors Services Across Southern Ontario
Tech Home Renovations installs and replaces windows and doors throughout Southern Ontario. We understand the thermal performance requirements, local building codes, and permit processes that apply across the region so every installation meets standard and performs in Ontario’s climate.
Upgrade Your Windows & Doors — Get a Free Quote Today
Drafty windows and aging doors are costing you money every single month. A properly installed, energy-efficient replacement pays for itself over time in lower energy bills, improved comfort, and a home that looks and feels newer.
Contact Tech Home Renovations today!
TESTIMONIALS
What Do People Say?
Mark & Jennifer W.
Hamilton, Ontario
"Tech Home Renovations treated our home like their own. From the first walkthrough to the final clean‑up, Ryan was on site every day making sure the work met his standards, not just ours. The new siding and steel roof look incredible, and we noticed the house is noticeably warmer and quieter already. We felt informed at every step and never had to wonder what was happening next."
Sandra L.
Kitchener, Ontario
"We were nervous about choosing colours and materials for such a big exterior renovation, but Tech Home Renovations walked us through computer renderings so we could see different options on our actual home before committing. That extra step made all the difference. The finished project matched the renderings perfectly, and the workmanship on the windows, doors, and eavestroughs is top‑notch."
Daniel P.
Southern Ontario
"As a property manager, consistency and communication matter more than anything. Tech Home Renovations has delivered both on multiple projects. Ryan isn’t just the person quoting the job – he’s the one on site leading the crew, checking details, and updating us with written notices and friendly check‑ins. Our timelines were respected, the sites were kept clean, and the quality of the exterior envelope work has been excellent."
Elaine & Robert M.
London, Ontario
"We hired Tech Home Renovations to replace our old windows, doors, and fascia, and the whole experience was smooth from start to finish. The crew was respectful, on time, and very careful around our landscaping. You can tell this is a family business that takes pride in putting their name on every project. Our home looks brand new and we’re already seeing energy savings."
Products We Use
FAQ's
Most window replacements in Ontario run $400–$1,200 per window installed, depending on style, material, and glass package. Vinyl is the most affordable; fibreglass and aluminium cost more upfront but last longer. A full-home replacement typically ranges from $8,000–$25,000+.
Yes. Ontario's Home Renovation Savings Program offers $100 per ENERGY STAR® certified window or door replaced, plus $600 for a home energy assessment. You must replace a minimum of two eligible upgrades and use an approved contractor. A pre-retrofit energy audit is required to qualify.
Usually no — if you're replacing a window or door in the same location with the same size opening, no permit is required in most Ontario municipalities. You do need a permit if you're changing the opening size, adding sidelights, or making structural alterations.
Vinyl is the most popular — it's affordable, low-maintenance, and handles freeze-thaw cycles well. Fibreglass offers superior thermal performance and durability for colder regions. Both outperform aluminium in Ontario winters because they don't conduct cold the way metal frames do.
A front door replacement in Ontario typically costs $700–$5,500 depending on material, size, and customization. Steel doors are the most budget-friendly and durable. Fibreglass offers better insulation. Average spend is around $2,500 installed, with ROI typically ranging from 70–90% at resale.