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Best Window Installers in Hanover, NH (2026)

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

The short answer

  1. 1

    Best overall in Hanover: Portland Glass of West Lebanon, CR Score 62/100; 4.8★ from 171 Google reviews.

  2. 8

    Best for emergencies (open 24/7): Premier Roofing LLC, posts 24/7 hours; ranked #8 of 25.

  3. 13

    Most-reviewed: Jancewicz & Son, 160 Google reviews at 4.7★, the most of 25 ranked after Portland Glass of West Lebanon; ranked #13.

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

25 Hanover window installers are ranked here by CR Score, from ten published factors. 2 are open 24/7, 7 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.7★ across 25 rated businesses.

Top 10 window installers in Hanover at a glance

Top 10 window installers in Hanover at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Portland Glass of West Lebanon624.8★ (171)Hanover—Overall
2Portland Glass of Barre564.7★ (145)Barre, 38 mi away——
3Marvin Design Gallery by Windows & Doors By Brownell554.6★ (11)Hanover——
4Renewal by Andersen of Vermont543.4★ (38)Hartford, 3 mi away——
5A-Team Auto Glass544.9★ (43)Rutland, 35 mi away——
6Loewen Window Center of Vermont & New Hampshire544.8★ (5)Hanover——
7Jims Home Improvements LLC535.0★ (5)Claremont, 17 mi awaySat—
8Premier Roofing LLC534.8★ (61)Laconia, 37 mi away24/7Emergencies
9HP Roofing LLC524.4★ (92)Hartford, 6 mi away——
10Greg Lawrence Construction514.7★ (3)Colchester, 14 mi away——

The 25 best window installers in Hanover, ranked

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

  2. #2 Portland Glass of Barre

    Based in Barre, 38 mi away

    56/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.7★ from 145 Google reviews, listed on Google as “Window installation service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 145 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1041 US-302, Barre, VT 05641
    View profile for Portland Glass of Barre(802) 432-9162

  3. Based in Hanover

    55/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Window installation service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 11 Google reviews
    Hours
    Mon–Fri 9 AM–5:30 PM · Sat–Sun closed
    Address
    8 Glen Rd #27, West Lebanon, NH 03784
    View profile for Marvin Design Gallery by Windows & Doors By Brownell(603) 298-5555

  4. #4 Renewal by Andersen of Vermont

    Based in Hartford, 3 mi away

    54/100CR Score

    Ranked #4 because of its Google rating and trade focus: 3.4★ from 38 Google reviews, listed on Google as “Window installation service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.4★ from 38 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    736 Hartford Ave., White River Junction, VT 05001
    View profile for Renewal by Andersen of Vermont(802) 457-1849

  5. #5 A-Team Auto Glass

    Based in Rutland, 35 mi away

    54/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Window installation service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 43 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    1 Scale Ave Bldg 15, Rutland, VT 05701
    View profile for A-Team Auto Glass(802) 775-5500

  8. #8 Premier Roofing LLC

    Based in Laconia, 37 mi away

    53/100CR Score

    Ranked #8 because of its Google rating and review volume: 4.8★ from 61 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 61 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    34 Chase Rd, Meredith, NH 03253
    View profile for Premier Roofing LLC(603) 684-2202

  9. #9 HP Roofing LLC

    Based in Hartford, 6 mi away

    52/100CR Score

    Ranked #9 because of its Google rating and review volume: 4.4★ from 92 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 92 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    1328 N Hartland Rd, Hartford, VT 05001
    View profile for HP Roofing LLC(802) 295-1548

  10. #10 Greg Lawrence Construction

    Based in Colchester, 14 mi away

    51/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Window installation service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    View profile for Greg Lawrence Construction(802) 370-9854

  11. #11 Hanover Handyman

    Based in Hanover

    50/100CR Score

    Ranked #11 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Handyman/Handywoman/Handyperson”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.0★ from 4 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    View profile for Hanover Handyman(603) 738-0605

  13. #13 Jancewicz & Son

    Based in Rockingham, 39 mi away

    49/100CR Score

    Ranked #13 because of its Google rating and review volume: 4.7★ from 160 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 160 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1164 Main St, North Walpole, NH 03609
    View profile for Jancewicz & Son(802) 505-7554

  14. #14 All Roofing Corp

    Based in Hartford, 5 mi away

    49/100CR Score

    Ranked #14 because of its Google rating and trade focus: 3.5★ from 8 Google reviews, listed on Google as “Roofing contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.5★ from 8 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed
    Address
    195 Sykes Mountain Ave, White River Junction, VT 05001
    View profile for All Roofing Corp(802) 951-3114

  15. #15 Weathercheck

    Based in Claremont, 22 mi away

    49/100CR Score

    Ranked #15 because of its Google rating and review volume: 4.8★ from 37 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 37 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    1294 NH-11 Suite 1, Georges Mills, NH 03751
    View profile for Weathercheck(603) 763-4900

  16. #16 Element Exteriors

    Based in Franklin, 38 mi away

    48/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window installation service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    821 Central St, Franklin, NH 03235
    View profile for Element Exteriors(603) 455-6075

  17. #17 J & B Glass Co

    Based in Rockingham, 40 mi away

    48/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Window installation service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.1★ from 9 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat–Sun closed
    Address
    49 Williams St, Bellows Falls, VT 05101
    View profile for J & B Glass Co(802) 463-4967

  20. #20 F.B.I. Contracting LLC

    Based in Franklin, 40 mi away

    46/100CR Score

    Ranked #20 because of its Google rating and review volume: 4.4★ from 65 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 65 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    11 Cofran Ave, Tilton, NH 03276
    View profile for F.B.I. Contracting LLC(603) 286-4414

  21. #21 Visual Changes

    Based in Concord, 37 mi away

    46/100CR Score

    Ranked #21 because of its Google rating and review volume: 5.0★ from 22 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 22 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    View profile for Visual Changes(603) 226-4607

  23. #23 Spofford Construction LLC

    Based in Franklin, 37 mi away

    45/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 9 Google reviews, listed on Google as “Roofing contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 9 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 8 AM–2 PM · Sun closed
    Address
    46 Park St, Franklin, NH 03235
    View profile for Spofford Construction LLC(603) 341-0946

Also serving Hanover

15 more window installers within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked window installers serving Hanover
BusinessGoogle ratingDistance
A+ roofing and renovation23 mi
All Roofing CorpIn Hanover
All Starr Roofing4.8★ (56)In Hanover
Chimney Savers5.0★ (317)In Hanover
Foremost Builders5.0★ (16)In Hanover
H B Handyman ServicesIn Hanover
Hookway Home Improvements5.0★ (8)In Hanover
Irontough Home Services LLC5.0★ (6)In Hanover
MasterCraft Roofing Siding Windows Shades5.0★ (2)4 mi
Millwork Center6 mi
Nick Eaborn Construction LLC5.0★ (6)In Hanover
Pellerin Vinyl Siding, Doors & Windows38 mi
Pete Charron & sons siding36 mi
Upper Valley Home ServicesIn Hanover
W & K Doherty Construction, Inc.5.0★ (1)38 mi

How much do window installers cost in Hanover?

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

How much do window installers cost in Hanover?
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 Hanover window installers

We scored 25 Hanover window installers on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Hanover data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Window installers in Hanover: frequently asked questions

Who is the best window installer in Hanover?

By CR Score, the highest-ranked window installer in Hanover, NH is Portland Glass of West Lebanon with a CR Score of 62/100. It has 4.8★ from 171 Google reviews. Portland Glass of Barre (#2) and Marvin Design Gallery by Windows & Doors By Brownell (#3) follow. We ranked 25 window installers on ten factors, last updated October 22, 2026.

How many window installers are there in Hanover?

ContractorsRanked ranks 25 window installers serving Hanover, NH. 4 of them are based in Hanover; the rest serve it from nearby towns. Another 15 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which window installers in Hanover are open 24/7?

2 ranked window installers in Hanover post 24/7 hours. The highest-ranked are Premier Roofing LLC (#8) and Bear Creek Property Services (#18). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in Hanover work on weekends?

7 of 25 ranked window installers post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Jims Home Improvements LLC (#7), Premier Roofing LLC (#8) and Hanover Handyman (#11). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in Hanover?

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 New Hampshire. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Hanover window installers have?

The median Google rating among 25 rated window installers in Hanover is 4.7★, with a median of 11 reviews. Portland Glass of West Lebanon has the most, 171 reviews, and ranks #1. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do window installers outside Hanover count in this ranking?

Yes, if they are within 40 mi of the Hanover 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 Hanover

  1. October 2026: CR Scores recalculated for 25 window installers serving Hanover.

More window installers and Hanover pages