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Business Details
50 Years
experience
Custom Inground Pool Construction in Maine & New Hampshire
Northern Pool & Spa has been a trusted name in swimming pool construction and maintenance for over three decades. Founded in 1976 by Peter Paul, our family-owned business specializes in designing and building custom gunite and vinyl liner inground pools for residential and commercial clients across Maine and New Hampshire. With nearly 30 years of ownership experience and a team of certified professionals, we prioritize quality craftsmanship, innovative construction techniques, and exceptional customer service.

Our comprehensive approach includes site planning, excavation, plumbing, electrical work, and final pool start-up, ensuring every project meets the highest standards. We maintain a strong reputation for transparency, avoiding hidden fees, and providing reliable post-installation support through our retail store and service department. Our commitment to durability, client education, and long-term satisfaction has earned us recognition as one of New England's premier pool builders.
Services
Residential Inground Pools Commercial Swimming Pools Pool Service & Maintenance Pool Design Options Pool Renovations
Details
  • Year established: 1976
Highlights and features
  • We offer over 30 years of specialized experience in inground pool construction.
  • Our family-owned business prioritizes transparency with no hidden fees.
  • We provide comprehensive post-installation support through certified technicians.
  • Our patented construction techniques ensure long-lasting pool durability.
  • We serve both residential and commercial clients with tailored solutions.
What people say
Careful, courteous service Entire process was professional No hidden surcharges Prompt problem resolution Beautiful family area
Services
Residential Inground Pools
We design and construct durable gunite and vinyl liner inground pools tailored to homeowners' preferences. Our process includes site planning, excavation, plumbing, and final plastering to ensure long-lasting quality. Clients benefit from personalized design consultations and expert guidance through permitting and construction phases.
Commercial Swimming Pools
Our commercial pool services cater to hotels, resorts, municipalities, and educational institutions. We deliver premium construction and maintenance solutions, including tile installation, electrical systems, and energy-efficient equipment. Clients receive specialized designs compliant with public safety standards and long-term durability requirements.
Pool Service & Maintenance
We offer weekly cleaning, water testing, and equipment maintenance to keep pools in optimal condition. Services include vacuuming, filter cleaning, chemical balancing, and computerized water analysis. Our technicians provide seasonal openings, closings, and emergency repairs to ensure year-round functionality.
Pool Renovations
Our renovation services include deck replacement, tile repair, and interior resurfacing for aging pools. We specialize in vinyl liner replacement, gunite repairs, and modernizing outdated systems with energy-efficient equipment. Clients receive customized solutions to extend their pool's lifespan while enhancing aesthetics.
Pool Design Options
We provide extensive design choices including pool shapes, decking materials, and decorative features. Options range from freeform and geometric shapes to luxury finishes like pebble plaster and stamped concrete. Clients can select from water features, lighting, and safety equipment to create personalized backyard retreats.
People
Peter Paul
Owner
Peter Paul founded Northern Pool & Spa in 1976 and has built over 2,500 pools. With decades of industry experience, he specializes in innovative construction techniques and ensures every project meets strict quality standards.
Questions
What types of pools do you build?
We specialize in custom gunite and vinyl liner inground pools for residential and commercial properties.
Do you offer pool maintenance services?
Yes, we provide weekly cleaning, seasonal openings/closings, and equipment maintenance for both residential and commercial pools.
Are your technicians certified?
Our service team consists of certified pool technicians trained in construction, operation, and maintenance.
What areas do you serve?
We operate throughout Maine and New Hampshire, including Eliot, Portsmouth, and surrounding regions.
Can you renovate existing pools?
Yes, we offer complete pool renovations including deck replacement, tile repair, and interior resurfacing.
How long does pool construction take?
Most projects take 6-8 weeks, depending on size, design complexity, and weather conditions.