HOA Building Envelope Services for Condos

HOA Communities & Property Managers

Protecting your buildings with durable, watertight exterior solutions

Synapse Construction helps HOAs maintain, restore, and modernize their buildings with reliable, long-lasting envelope solutions. From full siding replacement to waterproofing and leak remediation, we support HOA boards and property managers with clear communication, predictable scheduling, and durable craftsmanship built for the Pacific Northwest.

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Why HOAs Choose Synapse Construction

HOA boards carry the responsibility of protecting homeowner investments—and keeping residents informed and comfortable. We make the process easier through:

Clear Communication

We provide scheduling notices, resident updates, and transparent expectations to minimize disruption.

Durable, Watertight Envelope Systems

Our crews specialize in WRB integration, waterproofing, siding replacement, and material transitions that prevent recurring moisture issues.

Budget-Conscious Solutions

We offer phased options, long-term repair planning, and accurate scopes to help HOAs plan responsibly.

Expert Diagnosis & Repair

From chronic leaks to widespread envelope failures, we identify root causes and deliver code-compliant, lasting fixes.

How We Work →

Common HOA Services

Full siding replacement (fiber cement, panel systems, cedar, vinyl → Hardie upgrades)
WRB + flashing remediation
Leak investigation + repair
Window integration and replacements
Deck waterproofing + structural repairs
Multi-building phased exterior upgrades
HOA maintenance plans

Featured HOA Project

Queen Anne Condo Exterior Renewal
Comprehensive exterior renewal for a multi-unit Queen Anne condominium, including full siding replacement, TPO composite roofing, rot repair, Milgard vinyl window upgrades, Crystalite Skywall installations, and primed finger-joint cedar trim. Synapse Construction delivered a durable new building envelope using James Hardie plank siding, complete repainting, and long-term waterproofing solutions tailored for Pacific Northwest conditions.

Completed condo exterior renewal featuring James Hardie plank siding, primed finger-joint cedar trim, Milgard vinyl windows, Crystalite Skywalls, TPO roofing, and full repainting by Synapse Construction in Queen Anne, Seattle. — **Finished exterior renewal featuring new Hardie plank siding, cedar trim, window upgrades, and waterproofing for this Queen Anne condominium.**

Queen Anne condominium undergoing exterior renewal including roof replacement, siding removal, rot repair, Milgard vinyl window upgrades, and envelope remediation by Synapse Construction in Seattle. — **In-progress exterior renewal at a Queen Anne condominium: siding removal, rot repair, window upgrades, and envelope remediation.**

Want to Prepare Your Board for a Project?

We offer proposal packets, material samples, resident communication templates, and maintenance recommendations.

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“Synapse were the only folks we found able to provide the level of quality and specialized expertise necessary for a fairly complicated project. The Synapse team completed the job in a manner that was both professional and efficient. From start to finish, I was impressed with their level of organization. I would strongly recommend Synapse Construction for any exterior or siding project.”
- Samuel R.

“I was given the name of Synapse Construction, with a very positive recommendation, from our neighbor’s contractor. Each individual was a pleasure to talk to and work with and the work done was exceptional. I highly recommend Synapse Construction and will definitely hire them, as needed, in the future.”
- Sue M.

“We have received exceptional service and results from Synapse, and have actually used them multiple times. Synapse consistently shows great value and high quality work. There is real project management and continual communication, so we felt clear at every step what was happening. Everything is well documented and they hire quality people. ”
- Dan M.

“I just wanted to express my gratitude for the excellent work Synapse did for my home. The finished product exceeded my expectations. The constant professionalism, attention to detail, overall thoroughness, and willingness to accommodate unusual issues, on the fly, was a sigh of relief. Many companies would have ignored what Synapse proudly and willfully faced head on, and accomplished. I look forward to working with them on the next project! ”
- Ben D.

“They are knowledgeable, dependable, honest, and effectively communicated throughout the project. They helped guide the project through appropriate detailing and technical challenges while finely crafting a crisp and refined building enclosure. Without hesitation I have the highest recommendation for Synapse Construction.”
- D. Rusler

See Our 3rd Party Reviews