Preparing for a new build or pavement installation? Asphalt Services Inc. provides expert site work and drainage services across New Hampshire, helping contractors and property owners create stable, well-drained surfaces from the ground up.

Our experienced crew handles everything from grading and excavation to trenching and water management, ensuring your project is built on a solid foundation.

Complete Site Work Solutions

We offer full-service site preparation for commercial and municipal projects, including:

  • Excavation and grading
  • Soil stabilization and compaction
  • Trenching for utilities and stormwater systems
  • Base installation for roads, lots, and pads

Drainage Services That Prevent Water Damage

Poor drainage can lead to long-term pavement failure, erosion, and costly water damage. Our drainage services in New Hampshire include:

  • Catch basin installation and repair
  • Culvert and pipe work
  • French drains and swales
  • Slope correction and surface water control

Built for New Hampshire Terrain

We understand the soil types, slopes, and seasonal challenges found throughout New Hampshire. Our team ensures your site drains properly, even through spring thaws and heavy storms. We comply with all local codes and environmental regulations to ensure long-lasting results.

Why Choose Asphalt Services Inc. for Site Work and Drainage?

  • Over 30 years of heavy site work experience in New Hampshire
  • Specialized equipment for excavation, grading, and trenching
  • Drainage solutions that prevent future pavement damage
  • Trusted by developers, towns, and contractors across the region
  • Timely service with minimal disruption to your construction schedule

Serving Communities Across New Hampshire

We provide site work and drainage services in Manchester, Nashua, Concord, Dover, Keene, Portsmouth, and surrounding areas. Whether you’re preparing for asphalt, concrete, or new construction, we’ll make sure the groundwork is done right.

Explore Our Specialized Services

Need more support on your site? Explore related services we offer across New Hampshire:

Commercial Paving New Hampshire

Asphalt Resurfacing New Hampshire

Crack Sealing New Hampshire

Reclaiming and Pulverizing New Hampshire

Asphalt Services, Inc.

Ready to Experience Top-notch Commercial Paving Services?

Frequently Asked Questions

What is included in site work?

Site work includes clearing, grading, excavation, drainage installation, and base prep — everything needed before paving or construction begins.

How do I know if my site has proper drainage?

If you see pooling water or erosion after rain, or have known slope issues, you likely need improved drainage. We can evaluate and recommend solutions.

Can you tie into existing stormwater systems?

Yes. We install and connect drainage features like catch basins, culverts, and trench drains to existing municipal or private systems as needed.

Do you handle residential site work?

We primarily focus on commercial and municipal projects, but we may assist with residential developments or larger private jobs. Contact us to discuss.

Is site work seasonal?

Site work can be done in most seasons, but excavation and drainage are best completed before the ground freezes. We plan jobs around New Hampshire’s climate.