Golden Key Construction

08/14/2025

Westwood project update! 🚧
Here’s what we’ve accomplished so far:
✅ Connected to town water
✅ Decommissioned existing water well
✅ Poured foundation for the extension
✅ Laid down new drainage pipes
⏭️ Framing! 🪚🛠️

08/11/2025

Making great progress on our luxury condo development in Brighton, MA. 🏗️✨ From an oversized lot with a single-family home to 6 stunning new condo units - we’re bringing much-needed housing to the market this fall. Stay tuned for updates throughout completion of this project! 🏡

07/25/2025

Framing inspection complete! ✅ Next up: insulation and boarding up the walls. One step closer to moving our client’s into their remodeled & expanded home 🏡✨

07/23/2025

Reconstruction of the back overhang on Beacon St is complete. ⚒️✅ Added style to this newly framed overhang with sleek black aluminum panels and high quality windows. 🔥

07/02/2025

252 Lexington Ave U4 has been approved by the City of Cambridge! ✅

Back to work framing this new unit 🛠️

+Build

06/20/2025

Progress Update | Pratt Rd, Quincy MA

Check out the progress from the 2nd floor of our project in Quincy. The scope includes a full structural reconstruction of the 2nd floor and roof, including a new floor plan and additional living space.

🔜 MEP Install
🔜 Insulation
🔜 Blueboard

Excited to deliver this transformative home renovation for our clients🏡🛠️
+Build

06/13/2025

Progress Update | 27 Shepard St Brighton

✅ Rough Framing 95% complete
✅ Rubber Roof
✅ Trades working in basement, 1st & 2nd floor

🔜 Window & Siding Arrival and Install
🔜 Finish Metal & Slate Install
🔜 Finish Rough Mechanic Install

We are excited to bring these 6 spacious condos online during early fall! 🏡⚒️
+Build

05/26/2025

This Memorial Day, we honor and remember the brave men and women who made the ultimate sacrifice for our freedom. We are grateful today and every day.

05/16/2025

On 2/20/2025 the Cambridge City Council passed a residential zoning addendum that establishes a new base zoning height for residential neighborhoods of 45’, up from the prior 35’. This addendum is aimed to support housing supply in the 7 sq mi city.

Progress at 252 Lexington Ave Fresh Pond is currently paused pending approval from the Planning Board of an additional 4th floor unit. Below are some photos are the project so far.

1. Start of Project
2. Exterior 1/2” Zip System Support
3. Exterior 1/2” Zip System Enveloping & Pella Windows
4. Roof Replacement
5. I Joist Replacement
6. Basement Underpinning
7. U1 Basement
8. U1 First Floor
9. U2
10. U3

04/18/2025

Project Update | Brighton MA

Concrete slab was poured yesterday and Framing begins today. Progress continues on our six-unit condo project. From demo and excavation to foundation work and underground systems, the site is taking shape. Swipe through for a look at each phase so far, along with final renderings of what’s to come.

1. Concrete Slab
2. Prior House
3. Site Cleared
4. Shoring Wall, Rebar for Footings
5. Retaining Wall, Footings
6. Partial Foundation, Formwork for Final Foundation Pour
7. Underground Plumbing
8. Closed Cell R14 Insulation, V***r Barrier, Wire Mesh, Rebar for Load Bearing Support
9. Rendering – Front View
10. Rendering – Back View
+Build

04/14/2025

04/08/2025

Kicking off a full home renovation in Quincy!

Scope of Work:
* 900 SF rear addition
* New screen porch
* New 2nd floor porch
* Full interior renovation
* Exterior siding replacement

Next Steps:
* Pour foundation & slab
* Demo existing interior
* Framing commencement

Follow to track progress of this transformation!