Professional Deck Modification Services for Residents of Mercer Island, WA

If you’re looking for deck modification services for your Mercer Island, Washington, property, there’s no better company to turn to than Synapse Construction. As a trusted exterior design and construction company, we specialize in delivering tailored decking solutions that enhance both the beauty and functionality of your outdoor space. From design to construction and modifications, Synapse Construction offers comprehensive support for all your decking needs. With our detail-oriented approach and commitment to excellence, we turn outdated or underperforming decks into stunning, high-performance outdoor spaces.

Signs You Need To Modify Your Deck

A deteriorating or outdated deck can affect your home’s safety, appearance, and livability. Ignoring early signs of deck wear can create safety hazards and lead to costly repairs. Common indicators that your deck may need attention include:

  • Rotting or splintering boards
  • Loose railings, wobbly stairs, or unstable framing
  • Poor or non-existent waterproofing
  • A layout that no longer fits your needs

Whether you’re looking to improve safety or expand your outdoor living area, Synapse Construction can deliver modifications that align with your vision.

Offering Skilled Deck Modification Services

As a full-service deck contractor, we provide a variety of deck upgrades and enhancements. Our most popular modification services include the following:

  • Deck waterproofing – Protect your wood deck against rain, snow, and humidity with our waterproofing systems. This essential upgrade enhances your deck’s longevity and reduces future maintenance, preserving the structure of your deck and preventing mold, mildew, and decay.
  • Deck expansions – Need more room to relax or entertain? We’ll extend your existing deck, working closely with you to design an expanded layout that blends seamlessly with your home and yard. Whether you’re adding an outdoor dining area, a new grilling station, or lounge seating, our experts can scale your deck to support your lifestyle.
  • Deck upgrades – From replacing worn boards with premium hardwood or composite materials to installing modern railings for added safety, we provide customized upgrades to suit your needs and preferences. We also offer enhancements such as integrated lighting and step modifications.

Professional Workmanship Throughout Your Decking Project

No matter what type of deck modifications you need, Synapse Construction delivers expert results rooted in precision and quality. When you partner with us, you can count on a collaborative experience built on trust, craftsmanship, and thoughtful design. Our team:

  • Implements a streamlined, design-build approach for a cohesive and efficient project
  • Offers custom solutions tailored to your goals, space, and style
  • Maintains exceptional attention to detail and superior workmanship in every deck project

Our team also follows our proprietary Synapse Success Plan, designed to ensure a smooth, communicative, and stress-free process from start to finish. With high-quality materials and professional execution, we aim to create a deck you’ll love for years to come.

Get Started on Your Deck Modification

To learn more about our deck modification services or to begin planning your project, contact Synapse Construction today to schedule a consultation. We proudly serve homeowners throughout Mercer Island, WA, and are ready to help you transform your deck into the perfect outdoor retreat.

“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
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“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.

“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.

“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

“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.
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