Haycon Inc.

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Haycon Inc. Boston Construction & Design Experts! We are an award-winning design/build firm dedicated to innovat

Our portfolio spans a diverse scope of design and construction services, including: custom residential, historic preservation, commercial, multifamily residential, and remodeling projects. However, we are currently focused on Passive House or high-performance, midsize multifamily projects and commercial builds.

10/20/2026

One of the biggest challenges of a Deep Energy Retrofit (DER)? The buildings are often occupied throughout construction.

Unlike new construction, DERs involve working within existing buildings, often while residents continue their daily lives. Occupied renovations inevitably reveal hidden conditions and unexpected challenges, requiring an exceptional level of attention to detail, forensic planning, and coordination to minimize disruptions. Having additional layers of human involvement including homeowners, Property Management companies, etc. calls for careful consideration also.

At Haycon, we've developed that experience the hard way! We understand the unknowns that come with occupied rehabs and the importance of anticipating challenges before they impact construction.
While every project is unique, most DERs follow a similar process:

📋 Assessment & Planning: Evaluating existing building conditions, identifying potential challenges, and establishing energy performance goals.

📐 Preconstruction & Coordination: Bringing architects, engineers, consultants, and builders together early to align performance goals, budgets, schedules, and resident needs.

🏗️ Building Envelope Improvements: Upgrading walls, roofs, windows, and air barriers to reduce energy loss and improve durability.

🌬️ Mechanical System Upgrades: Incorporating high-performance HVAC systems and ventilation technologies to improve indoor air quality and efficiency.

⚡ Performance Verification: Testing and commissioning systems to ensure the building performs as intended.

The result? Lower operating costs, healthier indoor environments, improved building performance, and extended building life.

Successful Deep Energy Retrofits begin long before construction starts. Through thoughtful preconstruction planning, collaboration, and firsthand experience navigating the unexpected, we help clients transform existing buildings into high-performance spaces built to serve communities for decades.

Planning a retrofit project for 2027 or beyond? Let's start the conversation early and explore how the right strategy can maximize performance and protect your investment.

10/15/2026

When people hear the term "airtight building," they often assume it means a building can't breathe. In reality, it's quite the opposite.

In Passive House construction, airtightness is about controlling where air enters and leaves a building. Instead of allowing outside air to leak through cracks, gaps, and poorly sealed connections, fresh air is intentionally delivered through a balanced ventilation system. This creates healthier, more comfortable, and more efficient spaces.

Why does airtightness matter?
🔹 Reduces unwanted drafts and temperature fluctuations
🔹 Improves energy efficiency by minimizing heat loss and heat gain
🔹 Helps control moisture, lowering the risk of condensation and mold
🔹 Enhances indoor comfort throughout every season
🔹 Allows ventilation systems, like Energy Recovery Ventilators (ERVs), to operate as designed, delivering consistent fresh air while recovering energy

Achieving airtightness isn't the result of one product or one trade. It's the outcome of careful planning, precise detailing, and close coordination throughout preconstruction and construction. Every pe*******on, transition, and connection matters.

These details may seem small individually, but together they determine how a building performs for decades to come.

At Haycon, we understand that high-performance buildings are built one detail at a time. By focusing on quality from the earliest stages, we help project teams deliver buildings that are durable, efficient, and designed for the future.

If you're planning a Passive House or high-performance building for 2027 and beyond, let's start the conversation early. The best-performing buildings begin with the right details long before construction begins.

10/07/2026

Every construction project has three priorities: budget, schedule, and performance. Too often, they're treated as separate conversations. In reality, they're deeply connected, and decisions made in one area will always affect the others.

For example, selecting a building system based solely on upfront cost may lead to higher operating expenses, more maintenance, or missed performance targets. Likewise, delaying key design decisions can impact procurement, extend schedules, and increase overall project costs.

The most successful projects don't optimize one priority at the expense of another. They find the right balance through thoughtful planning and early collaboration.

That's where preconstruction becomes invaluable.

By bringing together owners, architects, engineers, and construction professionals early in the process, teams can evaluate options, identify challenges before they become costly issues, and make informed decisions that support the project's long-term goals.

Whether the objective is to achieve Passive House certification, complete a Deep Energy Retrofit, or deliver high-quality affordable housing, success depends on understanding how every decision influences the entire project.

At Haycon, we view preconstruction as more than estimating and scheduling. It's about aligning budget expectations, project timelines, and building performance so clients can move forward with confidence.

As organizations begin planning projects for 2027 and beyond, the strongest outcomes will come from teams that treat planning as a strategic investment rather than a preliminary step.

If you're planning a high-performance project for the years ahead, let's start the conversation early. Together, we can develop a strategy that balances budget, schedule, and performance from day one.

09/28/2026

Boston's commitment to carbon reduction isn't just influencing the future of construction; it's changing how projects are planned today.

As the city works toward carbon neutrality, developers are facing higher expectations for building performance, energy efficiency, and long-term sustainability. Programs like BERDO, the Stretch Energy Code, and growing adoption of Passive House standards are raising the bar for what successful projects look like.

For developers, this means planning beyond today's requirements and designing for the buildings that communities will need tomorrow.

Some of the biggest shifts include:
🔹 Prioritizing high-performance building envelopes that reduce long-term energy demand.
🔹 Incorporating efficient mechanical systems and ventilation strategies that improve occupant comfort and indoor air quality.
🔹 Evaluating opportunities for Deep Energy Retrofits (DERs) to extend the life of existing buildings while reducing emissions.
🔹 Bringing construction teams into the conversation earlier through preconstruction to align budgets, performance goals, and constructability.

These changes aren't simply about meeting regulations. They're about creating buildings that cost less to operate, provide healthier spaces for occupants, and remain resilient for decades.

At Haycon, we've seen firsthand how early collaboration helps project teams navigate evolving standards while delivering practical, high-performance solutions. The projects beginning preconstruction today will define Boston's built environment in 2027 and beyond.

If you're planning a project that will enter construction over the next few years, now is the time to develop a strategy for tomorrow's standards. Let's start the conversation about creating high-performance buildings that are ready for what's next.

09/21/2026

A successful building is more than concrete, steel, and careful planning. It's the result of strong relationships built on trust, collaboration, and a shared commitment to delivering the best possible outcome.

At Haycon, many of our projects come from clients who choose to work with us again. That isn't by chance. It's the result of becoming a trusted partner long before construction begins.
Repeat partnerships create value that extends well beyond a single project:

🔹 Teams communicate more effectively because they understand each other's goals and processes.
🔹 Lessons learned from previous projects lead to smarter decisions and greater efficiencies.
🔹 Early collaboration helps identify challenges before they become costly delays.
🔹 Shared experience builds confidence, allowing teams to focus on innovation instead of uncertainty.

This is especially important for complex projects like Passive House, Deep Energy Retrofits (DERs), and affordable housing, where success depends on close coordination from the earliest planning stages.

As more organizations begin planning projects for 2027 and beyond, selecting the right partner isn't just about who can build the project. It's about choosing a team that understands your mission, anticipates challenges, and helps turn ambitious goals into lasting results.

The strongest projects don't begin when construction starts. They begin with relationships built on trust.

If you're beginning to plan your next high-performance or affordable housing project, let's start the conversation early. The partnerships you build today can shape the success of your project for years to come.

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35 Batchelder Street
Boston, MA
02118

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