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Plan. Price. Build.

Remodeling in Portsmouth, NH

Design-build remodeling for Portsmouth homeowners who want the plan before the price.

  • 20+ Years in Business
  • Locally Owned
  • Seacoast NH

Quality Remodeling & Historic Renovations Services in Portsmouth

Portsmouth is the cultural and economic heart of the Seacoast. From the restored colonial homes near Strawbery Banke Museum to the modern condos overlooking the harbor, remodeling in Portsmouth means respecting what came before while creating spaces for how people live now. Most homes in Portsmouth are 100 years old or older. They were built with care and deserve to be updated with the same thoughtfulness.

Persson Construction has been serving Portsmouth and the surrounding Seacoast for nearly 20 years. We work just 3.8 miles from our Greenland office, and we know the neighborhoods, the housing stock, and what it takes to remodel historic homes well. When you choose us for remodeling in Portsmouth, you get a team that understands the specific challenges of older homes: foundation work in New England winters, blending historic character with modern life, and working on tight urban lots. We’ve earned the trust of hundreds of homeowners who wanted it done right the first time.

We take the Plan-Price-Build process seriously. We spend time understanding what you want to achieve before we estimate cost. You’ll see every line item in our Cost Plus pricing. Before construction starts, we build a Comfort Zone Budget with you so there are no surprises. If the scope changes mid-project, we use the MoSCoW method to protect your budget while keeping the work moving.

Whether you’re ready for a complete whole-home overhaul, adding a first-floor master suite, updating your kitchen, or reimagining your bathrooms, we offer a full range of services. Our kitchen remodeling work focuses on layout and durability. Our bathroom remodeling includes aging-in-place conversions for homeowners thinking ahead. We handle whole-home remodeling for open floor plans and structural changes. Home additions become natural extensions of your existing home. And for the historic homes that define Portsmouth, we specialize in historic renovations that preserve architectural character while integrating modern amenities.

Portsmouth’s climate is mild but damp. We account for moisture management and proper ventilation in every project. The downtown historic district requires thoughtful architectural decisions. Coastal properties need durability and salt-resistant materials. We manage all of this as part of the process, not as an afterthought.

Start with a conversation. Call us at (603) 292-5901 or schedule a fit call to discuss what you want to build.

Our Portsmouth Remodeling Services

Kitchen Remodeling

Layout, cabinets, countertops, flooring, and appliance integration for kitchens that work as well as they look.

Bathroom Remodeling

Master baths, guest baths, and aging-in-place conversions designed around your daily routine.

Whole Home Remodeling

Full-scale renovations that open floor plans, upgrade systems, and transform how your home feels from room to room.

Home Additions

First-floor master suites, second stories, and carriage-house additions that extend your home without losing its character.

Historic Renovations

Preserving the architectural character of Seacoast homes while integrating modern amenities and structural upgrades.

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Why Portsmouth Homeowners Choose Us

Plan First

We understand your home and your priorities before we discuss cost. Every project starts with a detailed plan.

Transparent Pricing

Cost Plus pricing means you see every line item. The Comfort Zone Budget gives you a range before construction begins.

Selective by Design

We take on a handful of projects at a time. When you work with us, you get our full attention from start to finish.

Built for the Seacoast

Nearly 20 years remodeling homes across the Seacoast. We know the weather, the housing stock, and the neighborhoods.

Our Reviews

Straight from the People We've Built For

Serving Portsmouth and Surrounding Areas

Proudly serving Portsmouth, NH and the wider Seacoast NH.

Find Persson Construction Near Portsmouth

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Our History in Portsmouth

Portsmouth’s identity is rooted in its maritime heritage and the quality of its architecture. The city’s oldest neighborhoods, including the Strawbery Banke Museum district, preserve 18th and 19th century homes that showcase the craftsmanship of colonial and early American builders. Market Square remains the commercial and social hub, surrounded by carefully maintained historic buildings and new development. The waterfront, anchored by Prescott Park with its riverside gardens and cultural performances, draws residents and visitors year-round.

The median home value in Portsmouth exceeds $765,000, and the population of about 22,000 makes it a tight-knit but economically vibrant community. Many residents choose Portsmouth for its walkability, cultural offerings, and the sense of place. But with that character comes the responsibility of respecting what was built 100, 150, or 200 years ago. A kitchen remodel in a Portsmouth colonial is not just a convenience upgrade. It’s a conversation between the home’s past and your family’s future. Remodeling in Portsmouth requires someone who understands both aesthetics and the practical demands of older construction.

The family behind Persson Construction.

Frequently Asked Questions - Portsmouth Remodeling

What types of remodeling projects does Persson Construction handle in Portsmouth?

We handle everything from small bathroom updates to complete whole-home remodels. Our kitchen remodeling focuses on layout and workflow. We do master bathroom additions and aging-in-place conversions. We build home additions that feel like they were meant to be there. And we specialize in historic renovations that preserve the character of Portsmouth’s older homes while bringing in modern systems and comfort.

How long does a typical remodeling project take in Portsmouth?

That depends on scope. A bathroom remodel typically takes 6-8 weeks. A kitchen remodel takes 10-14 weeks. A whole-home remodel can take 4-6 months or longer depending on structural work. We don’t rush. We take on a handful of projects at a time so your project gets the attention it deserves, and we build a timeline you can trust.

How does the Plan-Price-Build process work?

We start by listening. We understand what you want to achieve and why. Then we create a detailed plan so there’s no ambiguity about scope. Only after the plan is locked in do we estimate cost. We show you Cost Plus pricing with every line item transparent. Before construction starts, we establish a Comfort Zone Budget so you know what to expect. If changes happen mid-project, the MoSCoW exercise helps us stay within budget while keeping the work moving.

What makes remodeling in Portsmouth different from other areas?

Portsmouth homes are old. They were built with solid bones and good materials, but they need to be understood before you change them. Moisture management matters more here because of the salt air and humidity. Some neighborhoods have historic district guidelines. Coastal properties face durability challenges. We’ve done this work long enough that we know what questions to ask and what to watch for.

How do I get started with a remodeling project in Portsmouth?

Call us at (603) 292-5901 or schedule a fit call on our contact page. We’ll talk about what you’re trying to accomplish, whether it makes sense to move forward, and if so, what the next step looks like. There’s no pressure and no obligation.

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