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Best Window Installers in Cambridge, MA (2026)

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

The short answer

  1. 1

    Best overall in Cambridge: Window Nation, CR Score 90/100; 4.6★ from 1,338 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Window Working, posts 24/7 hours; ranked #2 of 543.

  3. 7

    Most-reviewed: Power Home Remodeling, 4,159 Google reviews at 4.7★, the most of 543 ranked; ranked #7.

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

543 Cambridge window installers are ranked here by CR Score, from 8 published factors. 57 are open 24/7, 327 open Saturdays and 138 open Sundays, based on posted hours. The median Google rating is 4.9★ across 543 rated businesses.

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

Top 10 window installers in Cambridge at a glance

Top 10 window installers in Cambridge at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Window Nation904.6★ (1,338)Norwood, 13 mi away24/7Overall
2Window Working894.9★ (86)Boston, 3 mi away24/7Emergencies
3New England Painting & Contracting895.0★ (65)Arlington, 8 mi away24/7—
4Quality Window & Door Inc874.9★ (534)Weymouth, 15 mi awaySat · Sun—
5Renewal by Andersen of Boston874.8★ (3,420)Northborough, 27 mi awaySat · Sun—
6Infinity Replacement by Marvin874.9★ (117)Acton, 2 mi awaySat · Sun · Evenings—
7Power Home Remodeling864.7★ (4,159)Waltham, 9 mi awaySat · EveningsMost reviews
8Above & Beyond Window Cleaning865.0★ (260)Billerica, 14 mi away24/7—
9Renewal by Andersen Window Replacement864.9★ (2,435)Smithfield, 37 mi awaySat · Sun · Evenings—
10Zen Windows Boston854.8★ (23)Bedford, 5 mi away24/7—

The 543 best window installers in Cambridge, 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.

  1. Ranked #1 in Cambridge

    #1 Window Nation

    Based in Norwood, 13 mi away

    90/100CR Score

    Ranked #1 because of its Google rating and availability: 4.6★ from 1,338 Google reviews, open 24/7.

    • 4.6★ from 1,338 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    575 University Ave, Norwood, MA 02062
    View profile for Window Nation(781) 619-8591

  2. #2 Window Working

    Based in Boston, 3 mi away

    89/100CR Score

    Ranked #2 because of its Google rating and availability: 4.9★ from 86 Google reviews, open 24/7.

    • 4.9★ from 86 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8 Fidelis Way #265, Boston, MA 02135
    View profile for Window Working(617) 888-0474

  7. #7 Power Home Remodeling

    Based in Waltham, 9 mi away

    86/100CR Score

    Ranked #7 because of its Google rating and review volume: 4.7★ from 4,159 Google reviews, the most Google reviews on this list (4,159).

    • 4.7★ from 4,159 Google reviews
    Hours
    Mon–Tue 8 AM–9 PM · Wed 8 AM–7 PM · Thu 8 AM–9 PM · Fri 8 AM–7 PM · Sat 9 AM–3 PM · Sun closed
    Address
    201 Jones Road 2nd Floor West, Suite 205, Waltham, MA 02451
    View profile for Power Home Remodeling(508) 970-3358

  17. #17 Prime Touch

    Based in Natick, 12 mi away

    84/100CR Score

    Ranked #17 because of its Google rating and availability: 4.5★ from 15 Google reviews, open 24/7.

    • 4.5★ from 15 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16 Tech Cir, Natick, MA 01760
    View profile for Prime Touch(800) 767-8910

  24. #24 Marios Roofing

    Based in Stoughton, 19 mi away

    83/100CR Score

    Ranked #24 because of its Google rating and availability: 4.9★ from 446 Google reviews, open 24/7.

    • 4.9★ from 446 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1520 Washington St, Stoughton, MA 02072
    View profile for Marios Roofing(781) 344-2420

How much do window installers cost in Cambridge?

Typical prices in USD, adjusted for Massachusetts with a published regional index. Each row names its basis and month.

How much do window installers cost in Cambridge?
JobLowTypicalHighBasisChecked
Window replacement$3,410$7,300$11,760Per project (several windows): typical range of customer-reported projects. US national range × 0.99 New England factor (2025 Cost vs. Value Report)October 2026

How we ranked Cambridge window installers

We scored 543 Cambridge 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 Cambridge 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 Cambridge: frequently asked questions

Who is the best window installer in Cambridge?

By CR Score, the highest-ranked window installer in Cambridge, MA is Window Nation with a CR Score of 90/100. It has 4.6★ from 1,338 Google reviews. It is open 24/7. Window Working (#2) and New England Painting & Contracting (#3) follow. We ranked 543 window installers on 8 factors, last updated October 22, 2026.

How many window installers are there in Cambridge?

ContractorsRanked ranks 543 window installers serving Cambridge, MA. 1 of them is based in Cambridge; the rest serve it from nearby towns. Counts are as of October 2026.

Which window installers in Cambridge are open 24/7?

57 ranked window installers in Cambridge post 24/7 hours. The highest-ranked are Window Nation (#1), Window Working (#2) and New England Painting & Contracting (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in Cambridge work on weekends?

327 of 543 ranked window installers post Saturday hours and 138 post Sunday hours. The highest-ranked open Saturdays are Window Nation (#1), Window Working (#2) and New England Painting & Contracting (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in Cambridge?

Window replacement typically costs $3,410 to $11,760, with $7,300 typical (Per project (several windows): typical range of customer-reported projects. US national range × 0.99 New England factor (2025 Cost vs. Value Report)). The range is adjusted for Massachusetts. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Cambridge window installers have?

The median Google rating among 543 rated window installers in Cambridge is 4.9★, with a median of 20 reviews. Power Home Remodeling has the most, 4,159 reviews, and ranks #7. 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 Cambridge count in this ranking?

Yes, if they are within 40 mi of the Cambridge city center, 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 Cambridge

  1. October 2026: CR Scores recalculated for 543 window installers serving Cambridge.
  2. October 2026: 1 duplicate listing merged.

More window installers and Cambridge pages

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