Client Success Story — Seabrook, NH — Office
They Spent 18 Years Building Something Here. We Helped Them Leave on Their Terms.
How MANSARD navigated a hidden rezoning, a post-COVID office recession, and three developer dead-ends — to deliver a clean cash exit in 30 days.
In 2007, two business partners purchased 135 Folly Mill Road in Seabrook, New Hampshire. They renovated the 24,225-square-foot brick building in 2009 and made it the headquarters of their company, Superior Controls and E-Tech Group. For years, the building was more than an investment — it was the physical home of everything they had built.
When they sold the company, they kept the real estate. The new ownership continued operating from the building, paying rent to the original partners. For several years, the arrangement worked well. The partners enjoyed strong rental income from a tenant they knew and trusted, in a building they had designed for their own use.
By 2025, the partners were ready for the next chapter. They had decided to retire from owning the property. The question was no longer whether to sell — it was how to do it right.
They retained MANSARD to evaluate the asset and build a strategy before anything went to market.


A Strategic Asset Evaluation Uncovered Something the Owners Didn’t Know.
Before a single buyer was contacted, MANSARD completed a Strategic Asset Evaluation — a full analysis of the asset’s value, market position, zoning rights, and buyer universe. This is where the strategy is built. This is also where the surprises surface.
In this case, the surprise was significant. During the evaluation, MANSARD discovered that the Town of Seabrook had rezoned 135 Folly Mill Road in 2015 from its original commercial zoning to R2 residential zoning. The owners were unaware of the change. The building was still operating as a commercial office property — but the land beneath it had been reclassified a decade earlier.
This is exactly why a Strategic Asset Evaluation matters before you go to market. A seller who listed this property without knowing about the 2015 rezoning would have faced buyer due diligence discoveries, renegotiations, and potential deal collapse — after months of time and energy invested. Knowing it first meant MANSARD could build a strategy around it.
The rezoning created a real constraint. Combined with the fact that the national office market had entered a post-COVID recession — with vacancy rates climbing and institutional capital largely withdrawn from suburban office — the property faced two headwinds simultaneously: an asset class in structural decline, and a zoning designation that introduced uncertainty for any buyer seeking conventional commercial financing.
“The biggest mistake owners make is going to market before they understand what they actually have.”
Three Developers Wanted to Option the Property. The Owners Said No.
MANSARD’s marketing process generated meaningful interest. The three most engaged parties that emerged in the initial review were all developers. Each of them wanted to option the property — taking it off the market for up to a year while they explored zoning relief with the Town of Seabrook.
On the surface, this sounds promising. In practice, it is one of the most common traps in commercial real estate: the owner removes the property from the market, accepts a small option deposit, and waits — while the developer pursues approvals that may or may not materialize. If the approvals fail, the developer walks. The owner is back to square one, a year older, with a property that has now been publicly associated with a failed development effort.
The owners were unwilling to remove the property from the market for an uncertain period of time with limited option deposit money at risk. That was the right call. And it opened the door to a better path.
Instead of waiting on developers, MANSARD recommended an accelerated auction process — a structured, time-limited sale designed to create real competition among qualified buyers and close on a defined timeline. No options. No waiting. No uncertainty.
We Don’t Start with a Listing. We Start with Understanding.
When the owners of 135 Folly Mill Road engaged MANSARD, the first conversation was not about price or timing. It was about understanding the asset, the market, and the outcome the owners actually wanted. That is what it means to be an advisor first, broker second.
Seabrook sits in Rockingham County, New Hampshire — one of the fastest-growing commercial real estate markets in the region. The county’s 2025 investment sales volume reached $409 million, a 149% increase over 2024, driven by a structural migration of Massachusetts businesses and residents seeking lower taxes and lower operating costs. The Route 95 and Route 1 corridors are attracting capital from both local and out-of-state investors.
Armed with that context, MANSARD repositioned the narrative. 135 Folly Mill Road was not a rezoned office building with a zoning problem. It was a solar-equipped, Opportunity Zone asset with exceptional access to I-95 and Route 1, just miles from the Massachusetts border — with genuine repositioning potential for the right buyer who understood the zoning landscape.
Accelerated Auction. Seven Qualified Buyers. Cash Close in 30 Days.
The auction process was designed around one principle: create real competition among buyers who understood the asset, accepted the zoning constraint, and had the capital to close without financing contingencies.
Strategic Asset Evaluation — Know What You Have Before You List
MANSARD completed a full evaluation of the property’s value, zoning history, buyer universe, and market position. The 2015 rezoning discovery shaped every subsequent decision. Owners who skip this step negotiate blind.
Transparent Positioning — Lead with the Constraint, Not Around It
Rather than obscuring the R2 zoning, MANSARD positioned the property honestly — as a well-located, solar-equipped, Opportunity Zone asset with known zoning complexity. Buyers who engaged did so with full information, which eliminated renegotiation risk at closing.
Accelerated Auction — Create Competition, Not Dependency
A structured auction with a defined bid deadline generated seven qualified buyers — investors and users prepared to close without financing contingencies. Competition, not desperation, determined the price.
Cash Close in 30 Days — No Financing Risk, No Surprises
The winning buyer closed all-cash within 30 days. No appraisal contingency. No lender-required zoning review. No last-minute renegotiation. The owners received their proceeds and exited cleanly.
The Partners Retired. The Building Has a New Owner with New Energy.
Sale Price
No Financing Contingency
Auction to Close
Qualified Bidders
The two partners successfully exited an asset they had owned for nearly two decades. They did not wait a year for a developer who might not have delivered. They did not negotiate from a position of weakness. They sold on a defined timeline, to a buyer who understood exactly what he was acquiring, for a price that reflected real market competition.
The new owner is bringing renewed energy and fresh vision to 135 Folly Mill Road. The building that served as the headquarters of a successful technology company for fifteen years now begins its next chapter.
The lesson: The rezoning of 135 Folly Mill Road in 2015 was not a secret — it was a matter of public record. But it was invisible to the owners until MANSARD’s Strategic Asset Evaluation surfaced it. That discovery changed everything: the pricing strategy, the buyer targeting, the marketing approach, and the ultimate outcome. Strategy before the sale is not a slogan. It is the difference between a clean exit and a costly mistake.
Why Rockingham County, NH Is One of the Most Active Markets in New England Right Now
135 Folly Mill Road sits in Rockingham County, New Hampshire — one of the fastest-growing commercial real estate markets in the region. The county’s 2025 investment sales volume reached $409 million, a 149% increase over 2024, driven by a structural migration of Massachusetts businesses and residents seeking lower taxes, lower operating costs, and more predictable regulatory environments.
For office building owners in New Hampshire, the tax environment is a meaningful advantage: no state capital gains tax, no state income tax, and a Real Estate Transfer Tax of just 0.75% per $100 of sale price. Understanding how these factors interact with your specific federal tax exposure — including depreciation recapture and the potential for a 1031 exchange — is essential before you commit to a sale price or timeline.
The office market in Rockingham County is bifurcated. Assets with strong tenancy, clear zoning, and conventional financing paths are attracting competitive interest. Assets with complexity — like a rezoned property in a post-COVID office market — require a different approach. The accelerated auction process MANSARD deployed for 135 Folly Mill Road is one of the most effective tools available when conventional marketing is unlikely to produce the outcome the seller needs.
Your Sale’s Outcome Is Determined Before It Goes Live.
The owners of 135 Folly Mill Road did not know about the 2015 rezoning until MANSARD found it. That discovery shaped everything that followed. If you own an office or industrial building in New Hampshire or Greater Boston, the most important conversation you can have is the one that happens before you list.
- → Know exactly what your property is worth before you decide
- → Identify the right buyers — not just any buyers
- → Build a plan that creates competition and maximizes value
If You’re Even Considering Selling
Start Here.
Imagine walking away from the closing table knowing you got the best price the market could support — with the right buyer, on your timeline, without surprises. That is what preparation delivers.
Your sale’s outcome is determined before it ever goes live. The right strategy increases competition, improves pricing, and reduces risk. Most of that happens before the first buyer ever sees the deal.
- → Know exactly what your property is worth
- → Target the buyers who will pay the most
- → Close on time with confidence and clarity
Schedule a Pre-Sale Strategy Call
A short conversation can help you understand your position, your options, and the right path forward — before you commit to anything.
SCHEDULE A PRE-SALE STRATEGY CALL
CALL (617) 674-2043
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Related Resources
Property data: MLS #73346479. Market data: CoStar Group, Rockingham County, NH, 2025–2026.
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