Windows and doors in Terrebonne: we compare, you choose
A renovation advisor specialized in windows and doors, for homeowners in Terrebonne, Lachenaie and La Plaine. We get up to 5 quotes from carefully selected window installation companies, compare them with you, and it’s free.
Replacing windows in Terrebonne, in four points.
In Terrebonne, same-size windows only need a free online declaration. Enlarging an opening takes a $320 permit and 4 to 8 weeks of review. We compare up to 5 quotes with you and coordinate your Rénoclimat file.
- Every sector: Terrebonne, Lachenaie, La Plaine and the Vieux-Terrebonne.
- Same size: a free online declaration of work. New size: a permit.
- Rénoclimat: $150 per ENERGY STAR door or window installed in an existing opening.
- Free for you: the selected company covers our fee, never the homeowner.

Three situations we often see in Terrebonne.

Homes built from 1961 to 2000
57.2% of Terrebonne’s dwellings were built between 1961 and 2000, and 62.1% are single-detached houses (Statistics Canada, 2021). Many original windows are reaching the end of their life. It’s the textbook case for Rénoclimat, at $150 per opening.
See Rénoclimat
Enlarging an opening changes everything
Same size: a free online declaration. New size or an added opening: a $320 permit, a scale drawing and 4 to 8 weeks of review. We find out before asking for quotes, not on installation day.
The City’s page (French)
The Vieux-Terrebonne heritage site
Declared a heritage site by Québec in 2026. Doors and windows there must preserve their authenticity, and an authorization from the Culture ministry is also needed. On the other hand, the City refunds 75% of a restoration with traditional materials.
The 75% program (French)An advisor for Terrebonne homes.
Renoconnect is your advisor. The installation is done by our RBQ-licensed partner companies. Our office is in Laval, and we work with homeowners across the North Shore, including Terrebonne, Lachenaie and La Plaine.
We shop the quotes for you and go through them with you, line by line.
How we work is explained on our windows and doors page. We also help homeowners in Laval and Mirabel.
- No pushy sales
- Up to 5 quotes compared
- Partner companies holding an RBQ licence
- One point of contact from start to finish

An advisor, not a salesperson.
No pushy sales
A neutral advisor. The selected company covers our fee, never you. We work in your interest.
The best-matched quotes
Our promise: the offers most relevant to your project, not just the cheapest ones.
Your best renovation partner
We stay by your side from the first call to the end of the project, to become your trusted partner.
Grant experts
Rénoclimat and LogisVert: we maximize every dollar of aid you’re entitled to.
What our
customers say.
My experience with William was perfect. Professional, honest and fast service. He guided me to the right options for my windows and doors and answered all my questions. I highly recommend him!
Very good service, clear explanations, good advice. I recommend.
Very happy with their efficiency and punctuality. Work done with precision and professionalism. I recommend you to all my friends!
Frédéric was very professional from start to finish. He came out to take the measurements, then presented three clear, detailed quotes with regular follow-ups. A smooth, reassuring and well-managed experience. I recommend without hesitation!
Excellent service with Tommy for the windows and doors quotes. I recommend!
10/10, nothing to say. Professional and efficient.
Professional service and staff. Got 3 quotes quickly for the window installation. Once the company was chosen, excellent follow-up. Renoconnect saves us a huge amount of time.
Really great experience with Renoconnect. Very professional and truly attentive to our needs. They came back with 3 quotes at very competitive prices. I would do it again without hesitation.
Extremely professional and polite, William gave me all the help I needed. I recommend him without hesitation!
Get your free quotes
An advisor compares the best offers for your project, at your pace and free of charge.
- Up to 5 quotes compared
- 100% free service
- Verified companies (RBQ)
- Grants maximized




How it works, from Lachenaie to La Plaine.
Condensation, drafts, a damaged frame: we go around with you to see what really needs replacing. We note the sizes, because in Terrebonne that’s what decides between a free declaration and a permit.

Is the address in the Vieux-Terrebonne, a PIIA sector or on the heritage building list? We check before asking for quotes, so the right product gets priced the first time.

Price per opening, exact product, installation type, warranties, lead times: we put each quote side by side and show you where the real gaps are. You choose at your own pace.

We coordinate your Rénoclimat file from start to finish. You sign, we handle the rest. And we stay your point of contact until the work is done.

We guide you through the paperwork.
In Terrebonne, it all depends on the size and the address. Here are the three cases, as the City presents them (checked September 30, 2026):
- Same-size windows or doors: a declaration of work filed online, free (French).
- Different size or an added opening: a renovation permit, form P-19, $320 in 2026. You need a certificate of location, photos of the facades and a scale drawing. It’s filed by email, by mail or at the counter, not online.
- Vieux-Terrebonne, heritage building or PIIA sector: a $72 approval is added. Inside the declared heritage site, an authorization from the Culture ministry too.
For a permit, the City lists 5 to 10 business days to check the file, then 4 to 8 weeks of review. It is rewriting its planning bylaws for 2027, so these rules could change.
Reference: Steps for a permit request · City of Terrebonne (French) ↗︎

What drives the price in Terrebonne.
$1,600 to $2,000per installed PVC window, before tax
Price depends first on the material and the number of openings. According to our estimator, set with our partner companies, a PVC window supplied and installed runs about $1,600 to $2,000 per opening, before tax.
A hybrid, about $1,900 to $2,450. An entry door, about $2,250 to $3,500. It’s a ballpark, not a guaranteed price.
A recent project in Terrebonne: every window of a single-family home replaced, with a mix of hybrid and PVC. The quote the owner chose: $17,000. The owner had a cheaper offer elsewhere, but it said nothing about frame thickness or warranties, and no one had checked Rénoclimat eligibility.
Two things specific to Terrebonne can change the bill. A $320 permit if you change the size of an opening. And, in the Vieux-Terrebonne, the authenticity rule, which can point you toward wood or a material that looks like it.
On the grant side: Rénoclimat pays $150 per ENERGY STAR opening, and the City refunds 75% of a door and window restoration with traditional materials in the Vieux-Terrebonne, up to $50,000 over three years. The full math is in our article on window replacement costs.

Everything for your renovation, in one place.

Windows & doors
Our specialty: carefully selected window installation companies, ENERGY STAR products and Rénoclimat grants.
Explore
Heating & cooling
Four-season comfort and lower bills, often eligible for LogisVert.
Explore
EV chargers
Home vehicle charging, installed by qualified electricians.
Explore
Solar panels
Produce your own energy. $1,000/kW via LogisVert, carefully selected companies.
ExploreWe help homeowners across Terrebonne.
- Vieux-Terrebonne
- Lachenaie
- La Plaine
Did you know your renovations
may be eligible for a grant?
Two programs can lower the bill, depending on the work. We confirm your eligibility, we coordinate your files and we follow them through. You sign, we handle the rest.
Rénoclimat
Support for your energy-efficiency work, including window and door replacement. Most homeowners qualify without knowing it.
View the program Hydro-QuébecLogisVert
Rebates for your energy-efficient equipment: heat pumps, roof insulation, solar panels. We help you combine programs to maximize your support.
View the programWe answer your questions
Not for same-size windows: a free online declaration of work is enough. If you change the size of an opening or add one, you need a renovation permit (form P-19), at $320 in 2026.
Not necessarily. The area is a declared heritage site, and the PIIA bylaw requires doors and windows to preserve their authenticity. You need approval from both the City and the Culture ministry, and we check the address before asking for quotes.
The City lists 5 to 10 business days to check the file, then 4 to 8 weeks of review. A PIIA adds time. Work can only start once the permit is issued, and it has to be posted during the job.
Rénoclimat does: $150 per ENERGY STAR door or window installed in an existing opening, anywhere in Québec. LogisVert doesn’t cover doors and windows. And the City has no energy-efficiency program for windows.
It depends on your house, your budget and the model, not the logo. We don’t sell any brand. We compare up to 5 quotes from carefully selected companies and show you what really changes from one offer to the next.
Yes. Since 2001, Terrebonne brings together the former municipalities of Terrebonne, Lachenaie and La Plaine. We help homeowners in every sector, from the Vieux-Terrebonne to La Plaine.
Facts checked September 30, 2026. The City of Terrebonne is rewriting its planning bylaws for 2027. Most sources are in French.
- City of Terrebonne, Declaration of work
- City of Terrebonne, Steps for a permit request
- City of Terrebonne, Form P-19 (residential renovation)
- City of Terrebonne, Bylaw 2527, 2026 fees
- City of Terrebonne, Bylaw 1011 on PIIA
- City of Terrebonne, Vieux-Terrebonne heritage site
- City of Terrebonne, Heritage restoration financial aid
- City of Terrebonne, Municipal merger
- Répertoire du patrimoine culturel du Québec, Vieux-Terrebonne heritage site
- Government of Québec, Work in a heritage site
- Statistics Canada, 2021 Census Profile, Terrebonne
- Government of Québec, Rénoclimat: doors and windows
- Hydro-Québec, LogisVert
A window project in Terrebonne?
We check the steps with the City, get the quotes and compare them with you. At your own pace, free of charge.

