Experience You Can Trust

For over 30 years our team has provided successful project management from concept to completion.

Norway Plains – we're here when you need us: 603-335-3948



We conduct surveys with the highest precision.

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Licensed Surveyors · Licensed Engineers

Accuracy and precision are just the beginning. Our licensed land surveyors, engineers, septic designers will make sure your project is handled correctly in every aspect.

Contact us now: 603-335-3948


Need a Permit? We’ll deal with it!

We have years of experience and expertise to streamline the permitting process. If we do the groundwork, your project is off to a good start.

Let’s talk about it: 603-335-3948


we have what you need.

Professional · Licensed · Certified - We keep up with changing regulations for you.
Ingenuity · Creativity · Accuracy: Our team’s expertise and experience makes the difference.

Let’s talk about it: 603-335-3948


Timing is everything.

Each site has unique issues. It seems that all development is notorious for delays. We work hard to meet deadlines and strive to meet your needs.

Let's get started! 603-335-3948

Licensed Surveyors. Licensed Engineers. Streamlined Process.

Norway Plains Associates, Inc. is a multi-disciplined Land Surveying and Civil Engineering firm with locations in Rochester and Alton, New Hampshire.

Alta Surveys, FEMA Flood Certification, Sub-surface Septic System Design Civil Engineering and more in the Seacoast and Lakes Regions NH and Southern Maine.

We offer land surveying and civil engineering services in the areas around Rochester NH and Dover NH, Alton NH, Wolfeboro NH, Gilford NH, Ossipee NH, Laconia NH, Northwood NH, Exeter NH, as well as North and South Berwick ME, Sandford ME, Acton Me.

We can take care of municipal, county, state and federal permitting in Strafford county, Belknap county and Carroll county as well as York county in Maine.

Since 1986, we have served a variety of clients ranging from homeowners to large industrial and commercial developers. Our experience and know-how allows us to streamline the planning and development process with time-saving results. We don't tell you what you want to hear, we tell you what you need to hear!

The success of our company relies on establishing trusted relationships with new clients and obtaining excellent referrals from satisfied customers.

Norway Plains – a reliable partner in the construction industry for over 30 years!



Boundary Surveys

Real estate is one of your largest life-time investments. Boundary surveys determine the integrity of the parcel and show the exact property limits and any easement locations for utilities, driveways or buildings. Boundary surveys are required for subdivision plats and can reduce the potential of boundary disputes.


Residential Site Design

We design your residential house lot to achieve what you have in mind while adhering to local and state regulations. We hold the necessary licenses and have the experience to make the planning and permitting process as smooth as possible.


Subdivision Design

For both commercial and residential parcels, our subdivision services will include the lot layout of the home, building access, roadways, drainage design, utilities location and septic system placement. We'll oversee the necessary permitting that is required.


Septic Systems

We can design and handle the permitting process for your septic system with the appropriate design features, pursuant to the New Hampshire Department of Environmental Services' regulations. The new on-line submittal capabilities now ensure a faster approval process.


Shoreland Permits

Our professional, licensed staff have the expertise to secure permits for sites within the Comprehensive Shoreland Protection Zone (250 feet from large water bodies) in accordance with potential local requirements and New Hampshire Department of Environmental Services requirements.


Flood Elevation Surveys

The FEMA County/Local Flood Insurance Rate Map determines if your property is located in the 100 year flood zone and may require need flood insurance. We can survey for elevation information and prepare the FEMA Elevation Certificates that are used for lender and insurance company review. Our experienced team and on-line submittal process will get you on your way!


Surveying and Engineering in New Hampshire and Southern Maine

Portsmouth · Dover · Rochester · Somersworth · Barrington · Durham · Farmington · Lee · Madbury · Middleton · Milton · New Durham · Rollinsford · Strafford · Wakefield · Conway · Moultonborough · Sandwich · Tamworth · Ossipee · Wolfeboro · Alton · Barnstead · Center Harbor · Gilford · Gilmanton · Meredith · New Hampton · Tuftonboro · Berwick · Sanford Maine · Acton · Lebanon ME ·  South Berwick