General contractor in Dover, NH

Dover is the largest city in the service area, with a diverse housing stock ranging from downtown apartments to suburban single-family homes. The city's size and variety make it a core market for residential and light commercial services.

Call (603) 534-7781
Service Location

Dover, NH

Service Area

No extra travel fees for this area

Communities we serve

Dover Somersworth Wakefield Strafford
  • Free On-Site Estimate
  • Licensed & Insured
  • 24/7 Emergency Service
  • Premium Materials
  • Workmanship Guaranteed
A skilled tradesperson performing detailed work on a home interior or exterior component.

Dover, NH

Emergency response available 24/7

Dover's Trusted Partner for Residential and Commercial Work

Dover's housing market spans multiple neighborhoods and property types. We've worked across the city and know the specific needs of downtown, riverside, and suburban areas.

We maintain active connections with Dover's building inspectors and permit office. This keeps our projects moving smoothly and in full compliance.

Dover residents and businesses rely on us because we show up, communicate clearly, and deliver quality work. That reputation is earned through consistent performance.

At a glance

  • 29 years of trusted local general contractor experience
  • Free written estimates with no obligation
  • Premium options most contractors don't carry — we explain the differences honestly
  • Responsive scheduling and clear communication from estimate to completion
Call (603) 534-7781

Every service, available in Dover, NH

Dover's size and diversity mean we work on everything from downtown properties to suburban homes. We've built strong relationships with Dover homeowners and property managers who value reliable, professional service.

What customers say.

Worked with us?

Leave a Review

Ryan is fair, honest, and thorough. He has seal coated our driveway a couple times over the past few years and both times we have been very pleased with his work. I definitely recommend Ryan and CJT Sealcoating for anyone who needs it.

Justin Tumelaire Google review

Reasonable price. Excellent service.

Sharon Drolet Google review

Ryan is excellent. I have used CJT multiple times, at my business and my home. Always responsive, accurate quotes and timely install. Highly recommend.

Gary McGilvray Google review

I would highly recommend CJT Sealcoating. This was our first time using their services. Ryan did a great job sealcoating our driveway. Prompt, professional service and reasonably priced. He was quick to respond and quote. It's been about a week and everything looks good after a mix of different weather.

JZ Google review

The seal coating job was impeccable! Ryan was courteous, respectful, hard-working, and a true asset to this great nation. Using only the most quality materials Ryan produced nothing short of a monumental roadside attraction. Both pleasing to the eye and soothing to the heart. It can be adored up close as well as from afar. I'm so glad there are still people like this left on earth, I am a better person for having watched him work. Thank you.

Wink Winkley Google review

Great experience with CJT Sealcoating! They were prompt, professional, and did a clean, fantastic job on the driveway. The application was smooth and thorough. Highly recommended for anyone looking for quality sealcoating service!

Hery Widodo Google review

Recent projects

See all projects
Sealed asphalt driveway with filled cracks and manicured grass edges Asphalt contractor
Residential asphalt driveway with sealcoating and weed growth along edges before treatment Asphalt contractor
Freshly sealcoated asphalt driveway with dark finish, bordered by green lawn and mature trees Asphalt contractor

Serving Dover, NH

Free on-site estimate. No commitment required.

Our crew knows Dover, NH. We will show up on time, assess the job honestly, and give you a clear written number before asking you to decide anything.

Call (603) 534-7781

General Contractor FAQ for Dover, NH

Common questions from Dover, NH homeowners about our services, process, and coverage.

Dover is the largest city in the service area, with a diverse housing stock ranging from downtown apartments to suburban single-family homes. The city's size and variety make it a core market for residential and light commercial services.

We cover all of Dover, NH, including Dover, Somersworth, Wakefield, Strafford and surrounding communities. Travel does not affect our pricing — you pay for the work, not the drive.

Our crew is based in , which puts us within a short drive of all Dover, NH communities. Our work is backed by 29 years of local experience across Rochester.

Sealcoating protects your driveway from water, UV damage, and harsh New England winters. It extends pavement life and keeps your driveway looking new.

Sealcoating typically lasts 2-3 years depending on traffic and weather. We recommend resealing every 2-3 seasons for best protection.

Yes. We add a drying additive to our sealer so you can drive on your driveway the very next day.

Still have questions?

Call us directly. Real answers, no scripts.

Call (603) 534-7781

Proudly Based in ,

Stop by, call, or book online — we're always nearby when you need us.

Hours

  • Monday 8:00 AM - 6:00 PM
  • Tuesday 8:00 AM - 6:00 PM
  • Wednesday 8:00 AM - 6:00 PM
  • Thursday 8:00 AM - 6:00 PM
  • Friday 8:00 AM - 6:00 PM
  • Saturday 9:00 AM - 5:00 PM
  • Sunday Closed

Get a Free Estimate