Company Facts
MAXgreen Windows, Siding and Roofing at a Glance
The work
- Best for
- Full exterior jobs that combine siding, windows and roofing
- Primary service
- Siding
Where
- Headquarters
- Calgary, AB
- Service area
- Calgary
- Emergency service
- Not advertised
Money and guarantees
- Free estimates
- Yes
- Financing
- Available
- Workmanship warranty
- Advertises a 122 1/2 year workmanship warranty on its windows, doors, siding and roofing installations. Ask for the written terms.
Credentials
- Licence number
- Not published
Editorial Review
Our Take on MAXgreen Windows, Siding and Roofing
MAXgreen is the pick for homeowners who want siding, windows and doors done as one project and want to handle the samples before deciding. The review record is strong at 4.9 from 420 Google reviews, but the site names no owner or licence, so verify the paperwork and read the warranty text.
Best forFull exterior jobs that combine siding, windows and roofing
What We Like
- Rated 4.9 from 420 Google reviews, read November 8, 2026
- Siding line spans vinyl, James Hardie, LP SmartSide, KWP wood and Royal insulated vinyl
- Showroom at 8476 27 Street SE where homeowners can see samples
- Advertises a 122 1/2 year workmanship warranty on installations
- Supplies siding and windows to builders across Western Canada
Things to Consider
- The website names no owner or crew and publishes no licence or WCB numbers, so ask for the City of Calgary business licence and a WCB letter
- The 122 1/2 year warranty is a marketing claim, so get the written terms and exclusions before signing
- Some reviewers report an install error or a higher price than competing quotes, so compare written quotes line by line
Customer Ratings
Google Reviews for MAXgreen Windows, Siding and Roofing
Customer ratings shown here come from Google. They are separate from our editorial review above.
Rating Distribution
- 5 stars96%
- 4 stars2%
- 3 stars0%
- 2 stars1%
- 1 star1%
iAbout this distribution
The distribution reflects the 420 Google reviews available when this profile's review data was last refreshed on November 8, 2026. Ratings and counts change continuously on Google, so figures here may lag the live profile slightly. We publish only the values returned by the source, never estimates for missing bands.
Recent Google Reviews
Editorial Ranking
Why MAXgreen Windows, Siding and Roofing Made Our Top 10
It holds position 3 in 10 Best Siding Companies in Calgary, AB (2026).
Areas Served
Based in Calgary, AB.
iAbout service coverage
Coverage is as the business describes it, cross-checked against where its recent documented work is. A company will often travel beyond the areas listed here for a large job and decline a small one at the same distance, so confirm your address before scheduling.
Company Background
About MAXgreen Windows, Siding and Roofing
MAXgreen Windows, Siding and Roofing is a Calgary exterior contractor that started in windows and now sells and installs siding and roofing too. The shop sits at 8476 27 Street SE, and a second office handles Edmonton. Siding is a full product line here rather than a side job. The company lists vinyl siding including black vinyl, Royal Haven insulated vinyl, Royal Celect cellular siding, James Hardie lap siding, panels and straight or staggered shingles, LP SmartSide engineered wood and KWP NatureTech Eco Side wood siding. It also sells siding and windows wholesale to builders and renovators in Alberta, British Columbia, Saskatchewan and several northern and U.S. states, which suggests real purchasing volume.\n\nGoogle shows 4.9 from 420 Google reviews, read November 8, 2026. A homeowner named Jennifer wrote that her siding turned out wonderful and singled out installer Randy as careful and attentive to what she needed. The record is not spotless. One reviewer reported an outdoor outlet wired incorrectly after an install and had to hire an electrician, and another said the price ran above competing quotes on a full window and door job, though they toured the showroom first. Expect to pay for the product range and the warranty.\n\nThe headline promise is a 122 1/2 year workmanship warranty on every installation. It is a bold number, so ask for the document, who stands behind it and what voids it. The website names no owners or crew, lists no licence numbers and does not state a founding year. Hours on Google run Monday to Friday, 8 to 4.\n\nMAXgreen suits homeowners who want siding, windows and doors replaced together and like seeing samples in person. It suits less well anyone who wants a named owner on the phone or the lowest possible quote. Alberta does not license siding installers provincially, so before booking ask for the City of Calgary business licence, a current WCB clearance letter and proof of liability insurance, and get the siding brand, the colour and the warranty wording on the written quote.
iWhere this information comes from
Company history, ownership and capability details on this page are provided by the business and reviewed by our editors for plausibility and consistency. They are not the same as the credentials block, where each item carries its own verification status and source.
Other Sources
Reputation by Source
We show each source separately rather than blending them into a single score, because they measure different things.
Pricing
Company Pricing & Estimates
What this company publishes about its own pricing.
- Free estimates
- Yes
- Financing
- Available
- Workmanship warranty
- Advertises a 122 1/2 year workmanship warranty on its windows, doors, siding and roofing installations. Ask for the written terms.
Gallery
Project Photos
Business-submitted, reviewed by our editors
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MAXgreen Windows, Siding and Roofing FAQs
Is MAXgreen licensed and insured for siding work in Calgary?
The MAXgreen website does not publish a licence number, WCB account or insurance policy. Alberta does not license siding installers provincially, so ask for the City of Calgary business licence, a current WCB clearance letter and a liability insurance certificate before you sign. The company operates as MAXgreen Group Ltd. and lists an Edmonton office as well as its Calgary shop at 8476 27 Street SE.
What are MAXgreen's hours and can I see siding samples?
Google lists MAXgreen as open Monday to Friday, 8 AM to 4 PM, and closed on weekends. A reviewer says they toured the showroom before buying, so call (403) 805-4733 to book a time to look at siding samples at 8476 27 Street SE. The site does not describe a 24 hour emergency line.
What warranty and financing does MAXgreen offer on siding?
MAXgreen advertises a 122 1/2 year workmanship warranty on its window, door, siding and roofing installations. It is a marketing claim, so ask for the written terms, exclusions and who honours it. The site has a financing page, but this listing could not confirm rates or terms. Manufacturer warranties apply separately, such as the 30 year warranty on James Hardie products.
Is MAXgreen Windows, Siding and Roofing licensed and insured?
We have no credential records on file for this company yet. Ask for the certificate directly from the insurer before booking work.
What areas does MAXgreen Windows, Siding and Roofing serve?
Calgary. Coverage is as the business describes it, cross-checked against where its recent documented work is. Confirm your address before scheduling, particularly at the edge of a service area.
Does MAXgreen Windows, Siding and Roofing offer emergency service?
Emergency availability is not listed for this company. If you need an urgent call-out, check the ranking for companies that do list it.
What warranty do they offer?
Advertises a 122 1/2 year workmanship warranty on its windows, doors, siding and roofing installations. Ask for the written terms.. There are usually two warranties on a job: the manufacturer covers materials, the contractor covers workmanship. Get both in writing and check whether the workmanship coverage transfers if you sell.
How was this profile built?
Credentials come from issuing authorities, ratings from the company's Google Business Profile with the date we read them, and the editorial take from our own review of estimates, warranty documents and public feedback. Anything the business told us is labelled as reported.
Can a business pay to improve its profile?
A business can subscribe to manage its own listing details, and it can buy a labelled sponsored placement. Neither changes a ranking position or the editorial assessment on this page.
Is Something Incorrect?
Business information changes. Tell us about an address, phone, website, service area, credential or ownership change, or let us know if this company has closed.
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iWhat claiming does
Claiming lets you correct and maintain the factual information on this profile. Claiming or upgrading a profile does not guarantee inclusion in a TenBestFind ranking and never affects ranking position, which is decided editorially.
About This Business Profile
- Last reviewed
- November 2026
- Profile last updated
- November 11, 2026
- Google review data updated
- November 8, 2026
- Sources checked
- Google Business Profile, Company website
- Could not verify
- Licence (none published), insurance, founding year
- Sponsorship status
- No commercial relationship





