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Best Window Installers in Smiths Falls, ON (2026)

77 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Smiths Falls: WindowGuru Window Cleaning, CR Score 84/100; 5.0★ from 329 Google reviews; open 7 days a week.

  2. 5

    Best for emergencies (open 24/7): Capital Door Tech, posts 24/7 hours; ranked #5 of 77.

  3. 6

    Most-reviewed: Elite Window Cleaning of Ottawa-Carleton Place-Perth, 658 Google reviews at 4.9★, the most of 77 ranked; ranked #6.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

77 Smiths Falls window installers are ranked here by CR Score, from 8 published factors. 3 are open 24/7, 23 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.9★ across 77 rated businesses.

Most of this list also appears on the Window installers in Kanata ranking. See Window installers in Kanata

Top 10 window installers in Smiths Falls at a glance

Top 10 window installers in Smiths Falls at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1WindowGuru Window Cleaning845.0★ (329)Ottawa, 43 km awaySat · Sun · EveningsOverall
2Ottawa Student Windows834.9★ (402)Nepean, 47 km awaySat · Sun · Evenings—
3North Design Windows834.9★ (61)Kanata, 42 km awaySat · Sun—
4EcoTech Windows & Doors - Ottawa794.9★ (137)Ottawa, 63 km awaySat · Evenings—
5Capital Door Tech795.0★ (4)Ottawa, 57 km away24/7Emergencies
6Elite Window Cleaning of Ottawa-Carleton Place-Perth794.9★ (658)Carleton Place, 35 km awayEveningsMost reviews
7Centennial Glass794.6★ (340)Ottawa, 64 km awaySat—
8Advanced View Windows and Doors Inc.785.0★ (172)Ottawa, 53 km away——
9YANDL Windows and Doors Ottawa785.0★ (7)Kanata, 42 km awaySat · Sun—
10Ecoline Windows and Doors Ottawa784.7★ (399)Ottawa, 52 km awayEvenings—

The 77 best window installers in Smiths Falls, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  3. #3 North Design Windows

    Based in Kanata, 42 km away

    83/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Window installation service”.

    • 4.9★ from 61 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
    Address
    44 Hawks Landing Cres, Stittsville, ON K1G 6L3
    View profile for North Design Windows(613) 793-0894

  7. #7 Centennial Glass

    Based in Ottawa, 64 km away

    79/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.6★ from 340 Google reviews, listed on Google as “Window installation service”.

    • 4.6★ from 340 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 9 AM–4 PM · Sun closed
    Address
    855 Industrial Ave #8, Ottawa, ON K1G 4L4
    View profile for Centennial Glass(613) 738-9500

  12. #12 Bayview Windows (Ottawa)

    Based in Nepean, 35 km away

    77/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 154 Google reviews, listed on Google as “Window installation service”.

    • 4.8★ from 154 Google reviews
    Hours
    Mon–Thu 8 AM–4 PM · Fri 8 AM–12 PM · Sat–Sun closed
    Address
    6270 Perth St, Richmond, ON K0A 2Z0
    View profile for Bayview Windows (Ottawa)(613) 838-2211

  13. #13 AK Windows

    Based in Nepean, 55 km away

    77/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 44 Google reviews, listed on Google as “Window installation service”.

    • 4.8★ from 44 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 9 AM–6 PM · Sun closed
    Address
    53 Assiniboine Dr, Nepean, ON K2E 5R8
    View profile for AK Windows(613) 552-7438

  14. #14 Window Medics

    Based in Nepean, 47 km away

    77/100CR Score

    Ranked #14 because of its Google rating and trade focus: 3.7★ from 370 Google reviews, listed on Google as “Window installation service”.

    • 3.7★ from 370 Google reviews
    Hours
    Mon–Sun 5 AM–10 PM
    Address
    900 Greenbank Rd, Nepean, ON K2J 5M9
    View profile for Window Medics(613) 519-1317

  15. #15 Nepean Doors & Windows

    Based in Nepean, 44 km away

    77/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 132 Google reviews, listed on Google as “Window installation service”.

    • 4.8★ from 132 Google reviews
    Hours
    Mon–Thu 8 AM–6 PM · Fri 8 AM–4 PM · Sat–Sun closed
    Address
    2775 Moodie Dr, Nepean, ON K2J 4S2
    View profile for Nepean Doors & Windows(613) 299-5500

  18. #18 AutoPro Shop

    Based in Ottawa, 53 km away

    76/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 31 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
    Address
    12 Cleopatra Dr Unit B, Ottawa, ON K2G 0B3
    View profile for AutoPro Shop(613) 604-6710

  23. #23 Sunrise Skylights

    Based in Queenswood Heights, 47 km away

    75/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “Window installation service”.

    • 4.9★ from 65 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    View profile for Sunrise Skylights(613) 866-8420

How much do window installers cost in Smiths Falls?

US national ranges converted to CAD, not adjusted for Smiths Falls. Each row names its basis and the month we checked it.

How much do window installers cost in Smiths Falls?
JobLowTypicalHighBasisChecked
Window replacementCA$4,830CA$10,330CA$16,640Per project (several windows): typical range of customer-reported projects. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)October 2026

How we ranked Smiths Falls window installers

We scored 77 Smiths Falls window installers on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Smiths Falls data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Window installers in Smiths Falls: frequently asked questions

Who is the best window installer in Smiths Falls?

By CR Score, the highest-ranked window installer in Smiths Falls, ON is WindowGuru Window Cleaning with a CR Score of 84/100. It has 5.0★ from 329 Google reviews. It is open 7 days a week. Ottawa Student Windows (#2) and North Design Windows (#3) follow. We ranked 77 window installers on 8 factors, last updated October 22, 2026.

How many window installers are there in Smiths Falls?

ContractorsRanked ranks 77 window installers serving Smiths Falls, ON. Counts are as of October 2026.

Which window installers in Smiths Falls are open 24/7?

3 ranked window installers in Smiths Falls post 24/7 hours. The highest-ranked are Capital Door Tech (#5), Advantage Enterprises Windows & Doors (Ottawa) (#16) and Paramount Roofing & Renovations | Ottawa Siding & Windows and Doors Specialized Contractor (#17). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in Smiths Falls work on weekends?

23 of 77 ranked window installers post Saturday hours and 11 post Sunday hours. The highest-ranked open Saturdays are WindowGuru Window Cleaning (#1), Ottawa Student Windows (#2) and North Design Windows (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in Smiths Falls?

Window replacement typically costs CA$4,830 to CA$16,640, with CA$10,330 typical (Per project (several windows): typical range of customer-reported projects. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)). This is a national range, not adjusted for Smiths Falls. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Smiths Falls window installers have?

The median Google rating among 77 rated window installers in Smiths Falls is 4.9★, with a median of 31 reviews. Elite Window Cleaning of Ottawa-Carleton Place-Perth has the most, 658 reviews, and ranks #6. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank window installers?

Each window installer gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do window installers outside Smiths Falls count in this ranking?

Yes, if they are within 64 km of the Smiths Falls city centre, our service radius for window installers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Update log for Smiths Falls

  1. October 2026: CR Scores recalculated for 77 window installers serving Smiths Falls.

More window installers and Smiths Falls pages

Other trades in Smiths Falls