Services
What They Offer
Window Replacement
Energy-efficient vinyl, fibreglass, and wood windows in all styles and sizes.
Entry & Patio Doors
Steel, fibreglass, and wood entry doors plus sliding and swing patio doors.
New Construction
Windows and door supply and installation for new home builds.
Energy Efficiency Upgrades
Reduce heating and cooling costs with properly installed, high-performance products.
Security Upgrades
Multi-point locking systems and reinforced frames for improved home security.
Free In-Home Estimates
Detailed written quotes with no obligation — including energy savings projections.
Our Recommendation
Why We Recommend Them
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NEIGHBOURS
Good Neighbours Barrie
"Kempenfelt Windows and Doors delivers what every homeowner wants from a contractor: quality product, clean install, and a team that stands behind their work."
Kempenfelt Windows and Doors has been trusted by Barrie homeowners for years to supply and install high-quality, energy-efficient windows and doors. Their installation crews are precise, clean, and experienced with Ontario's climate demands.
Built for Ontario
Products specified for our climate — extreme cold, heat, and freeze-thaw cycles.
Clean Installation
Full protection of your home during install, and complete cleanup afterward.
Backed by Warranty
Products and labour backed by warranties that give you real peace of mind.
What People Say
Google Reviews
A
Arthur C.
2 months ago
★★★★★
Had all 14 windows replaced. The crew was professional, fast, and left the house cleaner than when they arrived. Energy bill down noticeably.
H
Helen B.
3 months ago
★★★★★
New front door and two patio doors. The difference in drafts and noise from outside is night and day.
R
Richard P.
4 months ago
★★★★★
Used Kempenfelt twice now. Same excellent quality and professionalism both times. The installation team is top notch.
Common Questions
FAQ
Yes — free in-home estimates with no obligation. They'll measure, recommend, and quote in writing.
Most window replacements are completed in a single day. Larger projects take 2–3 days.
Product warranties vary by manufacturer — many include lifetime glass breakage. Labour warranty included on all installs.