Can you fix roof leaks from other contractors' mistakes?

Yes. Reviews describe fixing flashing and leak problems from previous roofing work.

How quickly do you complete projects?

Reviews mention both fast turnaround and long waits for small jobs. Contact for specific timelines.

Do you install gutters?

Yes. Multiple reviews mention gutter work, often combined with roofing services.

G. A. Denison & Sons, Inc.

Updated 2026-09-25 · 46,759 reviewed · 1,169 listed · Scored from 11 Google reviews · How we rank ›

4.3(11) 54 low data composite score See reviews on Google

Roof RepairMetal RoofingGutters & SidingRoof Inspection & Insurance ClaimsRoof Replacement & Installation

Location: New London
Services: Roof Repair, Metal Roofing, Gutters & Siding
Reviews: 11
Ranking: #726 in Roof Repair
Best for: Homeowners prioritizing quality repairs over fast turnaround.

Google Business Profile is the source for the business data shown here, last checked 2026-09-25.

What recent reviews say

Mostly five-star reviews praise fast work, quality repairs, and team courtesy. Two reviewers cite long waits and poor response times. Limited review evidence (11 reviews total).

Based on limited recent reviews, so treat this as low-confidence.

Praised for

Fast, on-time work
Quality repairs fixing other contractors' mistakes
Responsive communication and aftercare
Professional, courteous crew

Watch-outs

Long wait times for small jobs
Poor responsiveness to initial inquiries

punctualskilled-workmanshipresponsive-communicationclean-jobsitemissed-deadlinespoor-communication

Best for: Homeowners prioritizing quality repairs over fast turnaround.

Think twice if: You need work completed urgently or have time-sensitive repair needs.

Where this business shines

Fixes leaks and flashing problems from previous contractors
Proactive aftercare including post-storm follow-up calls
Long customer retention with satisfied customers from years ago
Aluminum-encapsulated fascia and rake board work

Worth knowing

Proactively called customers morning after Hurricane Ida to check repairs
Specializes in fixing leaks and flashing from previous contractors
Fascia, rake board, and gutter work with aluminum encapsulation
Long wait cited for small jobs (2+ year estimate mentioned)

What reviews say by service

Roof Repair: Leak repairs and vent work praised; 2+ year wait cited for small job.
Roof Replacement & Installation: Fascia and rake board replacement with encapsulation described positively.
Gutters & Siding: Gutter installation mentioned positively in reviews.

How it compares

Rated 4.3 against a 4.71 average across the 902 roof repair businesses listed here.
Has more Google reviews than 61% of the businesses in this directory.

What earned this score?

Our Rubric

Star rating 73

Review volume 47

Review recency 35

Review sentiment 52

Profile completeness 50

Verification 0

Rating breakdown

Common questions

Can you fix roof leaks from other contractors' mistakes?: Yes. Reviews describe fixing flashing and leak problems from previous roofing work.
How quickly do you complete projects?: Reviews mention both fast turnaround and long waits for small jobs. Contact for specific timelines.
Do you install gutters?: Yes. Multiple reviews mention gutter work, often combined with roofing services.

Request a quote

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G. A. Denison & Sons, Inc.

What recent reviews say

Where this business shines

Worth knowing

What reviews say by service

How it compares

What earned this score?

Rating breakdown

Common questions

Similar roofing contractors nearby

The Superior Group - Roofing Company

Calles roofing

SJM Roofing

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