62/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 430 Google reviews.
- 5.0★ from 430 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 135 Boston Post Rd, East Lyme, CT 06333
Best Siding Contractors in Groton, CT (2026)
217 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Groton: Henderson Roofing, CR Score 62/100; 5.0★ from 430 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Henderson Roofing, posts 24/7 hours; ranked #2 of 217.
- 2
Most-reviewed: Henderson Roofing, 622 Google reviews at 4.9★, the most of 217 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
217 Groton siding contractors are ranked here by CR Score, from ten published factors. 56 are open 24/7, 152 open Saturdays and 93 open Sundays, based on posted hours. The median Google rating is 5.0★ across 217 rated businesses.
Top 10 siding contractors in Groton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Henderson Roofing | 62 | 5.0★ (430) | Groton | 24/7 | Overall |
| 2 | Henderson Roofing | 60 | 4.9★ (622) | Westerly, 13 mi away | 24/7 | Emergencies, Most reviews |
| 3 | BP Builders | Roofer, Roof Replacement, Roofing Company & General Contractor | 59 | 4.9★ (219) | Waterford, 3 mi away | 24/7 | — |
| 4 | JS and R Roofing LLC | Roofing Company | Roofer | Siding | Gutters | 59 | 4.9★ (37) | Groton | 24/7 | — |
| 5 | Pawcatuck Roofing Company Inc. | 58 | 4.9★ (207) | Pawcatuck, 11 mi away | 24/7 | — |
| 6 | Nor'East Exteriors Roofing & Siding | 58 | 5.0★ (99) | Guilford, 22 mi away | 24/7 | — |
| 7 | JS and R Roofing Company | Roofer | Siding | Gutters Contractor | 57 | 4.8★ (49) | Norwich, 11 mi away | 24/7 | — |
| 8 | Better Homes Siding & Improvements | 57 | 4.9★ (64) | East Haddam, 33 mi away | Sat · Sun · Evenings | — |
| 9 | United Home Experts of New London County | 57 | 5.0★ (54) | Norwich, 12 mi away | — | — |
| 10 | Thomas Garbati Builders, LLC | 56 | 4.9★ (69) | Waterford, 7 mi away | 24/7 | — |
The 217 best siding contractors in Groton, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Westerly, 13 mi away
60/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 622 Google reviews, the most in Groton.
- 4.9★ from 622 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 35 Crestview Dr, Westerly, RI 02891
Based in Waterford, 3 mi away
59/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 219 Google reviews.
- 4.9★ from 219 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 29 Soljer Dr, Waterford, CT 06385
Based in Groton
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 37 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Pawcatuck, 11 mi away
58/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 207 Google reviews.
- 4.9★ from 207 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 S Anguilla Rd, Pawcatuck, CT 06379
Based in Guilford, 22 mi away
58/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 99 Google reviews.
- 5.0★ from 99 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 39 Grove Beach Rd N, Westbrook, CT 06498
Based in Norwich, 11 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 49 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 49 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21 Briar Hill Rd, Norwich, CT 06360
Based in East Haddam, 33 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 64 Google reviews, listed on Google as “Siding contractor”.
- 4.9★ from 64 Google reviews
- Hours
- Mon–Fri 9 AM–7 PM · Sat–Sun 10 AM–4 PM
Based in Norwich, 12 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 54 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 66 Franklin St, Norwich, CT 06360
Based in Waterford, 7 mi away
56/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 69 Google reviews.
- 4.9★ from 69 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 179 Butlertown Rd, Waterford, CT 06385
Based in Groton
56/100CR ScoreRanked #11 because of its Google rating and review volume: 5.0★ from 66 Google reviews.
- 5.0★ from 66 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 319 Farmholme Rd, Stonington, CT 06378
Based in Hebron, 32 mi away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 35 Google reviews
- Hours
- Mon–Sun 9 AM–8 PM
- Address
- South St, Coventry, CT 06238
#13 JFK ROOFING LLc
Based in Plainfield, 24 mi away
56/100CR ScoreRanked #13 because of its Google rating and review volume: 5.0★ from 377 Google reviews.
- 5.0★ from 377 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 8 AM–3 PM · Sun 10 AM–1 PM
- Address
- 18 Brookside Dr, Plainfield, CT 06374
Based in Springs, 22 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 49 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21 Kent Pl, East Hampton, NY 11937
Based in Guilford, 25 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 183 CT-81, Killingworth, CT 06419
#16 LA ROOFING LLC
Based in Middletown, 33 mi away
56/100CR ScoreRanked #16 because of its Google rating and review volume: 4.9★ from 364 Google reviews.
- 4.9★ from 364 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 272 S Main St, Middletown, CT 06457
Based in Plainfield, 21 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 3.7★ from 12 Google reviews, listed on Google as “Siding contractor”.
- 3.7★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 76 John Brook Rd, Canterbury, CT 06331
Based in Kensington, 39 mi away
56/100CR ScoreRanked #18 because of its Google rating and review volume: 4.9★ from 584 Google reviews.
- 4.9★ from 584 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1348 Berlin Tpke, Berlin, CT 06037
Based in Portland, 33 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 84 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 84 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 226 Paley Farms Rd, Portland, CT 06480
Based in Norwich, 17 mi away
55/100CR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 135 Google reviews.
- 5.0★ from 135 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 110a River Rd, Lisbon, CT 06351
Based in Plainfield, 24 mi away
55/100CR ScoreRanked #21 because of its Google rating and review volume: 4.9★ from 261 Google reviews.
- 4.9★ from 261 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 Knollwood Dr Ste #1, Canterbury, CT 06331
Based in Wallingford Center, 37 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Siding contractor”.
- 5.0★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#23 Monarch Roofing
Based in Middletown, 33 mi away
55/100CR ScoreRanked #23 because of its Google rating and review volume: 5.0★ from 158 Google reviews.
- 5.0★ from 158 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 725 S Main St Unit C, Middletown, CT 06457
Based in Norwich, 18 mi away
54/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 46 Google reviews.
- 5.0★ from 46 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 663 Voluntown Rd, Griswold, CT 06351
Based in Ledyard, 13 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.3★ from 3 Google reviews, listed on Google as “Siding contractor”.
- 4.3★ from 3 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 7 Miller Rd, Preston, CT 06365
Siding contractors ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 217 ranked siding contractors here; the rest are on their profiles.
Also serving Groton
20 more siding contractors within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Advanced Construction | 4.7★ (3) | In Groton |
| All Star Painting | 5.0★ (20) | In Groton |
| All Time Manufacturing Company, Inc. | 4.1★ (23) | In Groton |
| Building Logistics LLC | 5.0★ (2) | In Groton |
| CD Roofing | 5.0★ (34) | In Groton |
| CertaPro Painters of Mystic-Glastonbury, CT | 5.0★ (35) | In Groton |
| Elite Roofing and Siding | 5.0★ (2) | In Groton |
| ESTABLISHED HOMES | 4.7★ (12) | In Groton |
| Gutters & Siding Unlimited Inc | 3.0★ (2) | In Groton |
| I Gotta Guy | 5.0★ (11) | In Groton |
| ICOR Building & Remodeling | 5.0★ (64) | In Groton |
| Ivy Roofing Subcontractor | 5.0★ (23) | In Groton |
| Janovic Home Improvements LLC | 5.0★ (2) | In Groton |
| Local HandyMan | 5.0★ (9) | In Groton |
| MC Painting & Home Repair LLC | 5.0★ (7) | In Groton |
| O'Reilly Building & Remodeling | 4.5★ (2) | In Groton |
| Premo & Son's Home Improvement LLC | 5.0★ (10) | In Groton |
| Shaw Remodeling | 5.0★ (6) | In Groton |
| South County Exteriors | 4.6★ (11) | In Groton |
| YUNG CONSTRUCTION & REMODELING LLC, | 4.9★ (13) | In Groton |
How much do siding contractors cost in Groton?
Typical prices in USD, adjusted for Connecticut with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Siding replacement | $5,450 | $11,360 | $17,370 | Per house: typical range of customer-reported projects. US national range × 0.98 New England factor (2025 Cost vs. Value Report) | October 2026 |
How we ranked Groton siding contractors
We scored 217 Groton siding contractors 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.
| Factor | Weight | Computed from | In Groton data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Siding contractors in Groton: frequently asked questions
Who is the best siding contractor in Groton?
By CR Score, the highest-ranked siding contractor in Groton, CT is Henderson Roofing with a CR Score of 62/100. It has 5.0★ from 430 Google reviews. It is open 24/7. Henderson Roofing (#2) and BP Builders | Roofer, Roof Replacement, Roofing Company & General Contractor (#3) follow. We ranked 217 siding contractors on ten factors, last updated October 22, 2026.
How many siding contractors are there in Groton?
ContractorsRanked ranks 217 siding contractors serving Groton, CT. 4 of them are based in Groton; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which siding contractors in Groton are open 24/7?
56 ranked siding contractors in Groton post 24/7 hours. The highest-ranked are Henderson Roofing (#1), Henderson Roofing (#2) and BP Builders | Roofer, Roof Replacement, Roofing Company & General Contractor (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which siding contractors in Groton work on weekends?
152 of 217 ranked siding contractors post Saturday hours and 93 post Sunday hours. The highest-ranked open Saturdays are Henderson Roofing (#1), Henderson Roofing (#2) and BP Builders | Roofer, Roof Replacement, Roofing Company & General Contractor (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does siding replacement cost in Groton?
Siding replacement typically costs $5,450 to $17,370, with $11,360 typical (Per house: typical range of customer-reported projects. US national range × 0.98 New England factor (2025 Cost vs. Value Report)). The range is adjusted for Connecticut. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Groton siding contractors have?
The median Google rating among 217 rated siding contractors in Groton is 5.0★, with a median of 18 reviews. Henderson Roofing has the most, 622 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank siding contractors?
Each siding contractor 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 siding contractors outside Groton count in this ranking?
Yes, if they are within 40 mi of the Groton city center, our service radius for siding contractors. 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 Groton
- October 2026: CR Scores recalculated for 217 siding contractors serving Groton.
- October 2026: 1 duplicate listing merged.
More siding contractors and Groton pages
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