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Mighty Dog Roofing of Southern New Hampshire

Reviews, BBB data, and alternatives in Dover, New Hampshire

Dover, New Hampshire Not vetted by RoofVista
4.8(24 Google reviews)
General ContractingRoofing

This is an independent RoofVista profile for Mighty Dog Roofing of Southern New Hampshire. We aggregate public data from Google and the BBB so homeowners can compare contractors before requesting quotes. This company has not been vetted by RoofVista.

Trust Snapshot

Google Rating

4.8/ 5

24 reviews

BBB Complaints (3 yr)

0

What Customers Mention Most

Based on 5 reviews analyzed by RoofVista

Strengths

  • Highly recommended
  • On-time arrival
  • Fast turnaround
  • Good communication

Service Area & Details

Location

Dover, New Hampshire

Services

General Contracting, Roofing

Status

Operational (per Google)

Business Hours

Monday: 9:00 AM – 7:00 PM

Tuesday: 9:00 AM – 7:00 PM

Wednesday: 9:00 AM – 7:00 PM

Thursday: 9:00 AM – 7:00 PM

Friday: 9:00 AM – 7:00 PM

Saturday: 9:00 AM – 12:00 PM

Sunday: Closed

How Mighty Dog Roofing of Southern New Hampshire Compares

vs. 17 contractors in Dover, New Hampshire

MetricMighty Dog Roofing of Southern New HampshireDover Avg
Google Rating4.84.5
Reviews2475

Customer Reviews

B

Ben Perham

2 months ago

My wife and I purchased a home in Rochester, NH and the completion of a new roof was a contingency. Due to an issue with the electrical hookup to the house, only one portion of the roof could be completed prior to the closing, leaving the balance of the job to be done after my wife and I took ownership. The team at Mighty Dog got the job done on time as scheduled and never missed a beat. Shirley, in the office, was always only a phone call away, kept me updated on the schedule and was a tremendous help throughout the process. The crew came and went without a trace, clean up was meticulous and the roof looks great. I highly recommend the services of Mighty Dog!

J

Joshua Purdy

2 months ago

We received multiple quotes for our roof and Mighty Dog came in as one of the most reasonable. Shirley, the owner, was also tremendously helpful and kind for the entire process. We ran into an electrical issue with how the electrical company tied power to the house interfering with the roof. Shirley coordinated with the electrical company to take care of everything for us and made everything very easy during the sale of our home. We would recommend Mighty Dog of Dover to anyone considering a roof replacement or other work. in an instant. They are an incredible Christian-run organization.

T

Traci Clever

4 months ago

I cannot recommend Mighty Dog Roofing highly enough! From start to finish, my experience with owners Daniel Sonntag and Shirley Senecal was outstanding. When a squirrel caused damage to my slate roof and wood trim, Shirley answered my call with warmth, friendliness, and a true “happy to help” attitude. Slate roof repair specialists are hard to find, but she and Daniel were immediately responsive and unwavering in their commitment to get my home repaired quickly and properly. Daniel and his crew arrived on time, worked efficiently, and showed exceptional craftsmanship repairing my slate roof and fascia trim. In the process, they discovered five baby squirrels nesting in the damaged area. With incredible patience, care and compassion, the crew gently relocated each squirrel to safety—every single one is doing great. That kind of thoughtfulness speaks volumes about who they are as people and professionals. What impressed me most was their fair and honest approach. The actual roof damage was less extensive than originally estimated, and instead of simply billing as quoted, Daniel applied a credit to reflect the reduced scope of work . That level of transparency and integrity is rare in this industry. From beginning to end, working with Mighty Dog Roofing was an absolute pleasure. The combination of craftsmanship, compassion, honesty, and customer-first service makes them truly exceptional. I will absolutely be using them again in the future and recommend them without hesitation.

k

kristin King

4 months ago

I had a great experience with Mighty Dog Roofing. Shirley and Daniel truly operate with integrity which is hard to find. I had several issues due to poor workmanship from a previous contractor including improperly installed siding, flashing along gutters, lack of flashing around the chimney as well as window sills in my three season porch. From the start, they provided an in depth free quote using a drone for the exterior and a moisture sensor for area with leaking, with a free quote and they walked me through everything that needed to be addressed, without any pressure or upselling. Their pricing was very fair, and their team was punctual, respectful, and efficient. The quality of their work speaks for itself. Everything was done properly and with attention to detail. Including a post job inspection by Daniel. Their customer service was first class throughout the entire experience. It is clear to me that they care about doing the job right and making sure their customers are taken care of. I highly recommend mighty Dog Roofing in Dover, NH to anyone looking for honest, high quality workmanship!

E

Eric Krans

6 months ago

The entire Mighty Dog team was great. They did a great job on an old house and made it look easy. Communication was consistent and the project turned out on time and budget. They surpassed expectations and I would recommend them to anyone looking for siding.

Showing 5 of 24 reviews

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This is an independent RoofVista profile. Data sourced from Google Places. Last updated January 2026.

Ratings and business data may not reflect current status. Verify directly before hiring.