Western Specialty Contractors completes Phase 3 façade restoration at 1800 Massachusetts Avenue

Western Specialty Contractors finished Phase 3 of a façade restoration and waterproofing project at 1800 Massachusetts Avenue NW in Washington, D.C., while the office and retail building stayed fully occupied. The work covered sealant replacement, façade cleaning and concrete repairs, and the project wrapped in July 2026 within budget.

Why it matters: - The Phase 3 work helps protect an occupied office and retail building from water intrusion and further façade deterioration. - The restoration also supports safe access for tenants, visitors and pedestrians during ongoing building use. - The project shows how exterior repairs on dense urban properties often require close coordination with neighbors, tenants and site restrictions.

What happened: - Western Specialty Contractors’ Washington, D.C. branch completed Phase 3 of the façade restoration and waterproofing project at 1800 Massachusetts Avenue NW in Washington, D.C. - Western served as the prime contractor for the occupied office and retail property. - The project began in March 2026 and finished in July 2026.

The details: - Western replaced façade sealants at precast joints, columns, building entrances, retail storefronts and a designated terrace. - The crew completed façade cleaning across the Phase 3 work area. - Workers performed about 309 square feet of exposed-aggregate precast concrete repairs. - Before production repairs, Western prepared five exposed aggregate mock-up panels for review and approval. - The mock-ups helped match repair materials to the building’s existing architectural precast concrete. - Initial washing and façade cleaning helped crews better match repair materials and remove exterior staining. - Western installed sidewalk protection scaffolding along Connecticut Avenue to protect pedestrians. - The scaffolding also allowed access to the building’s entrances and retail tenants to remain open during construction. - Crews coordinated work areas and access throughout the project because the building remained fully occupied. - Western completed the work within budget. - The project team expressed satisfaction with the finished work.

Between the lines: - Access to a neighboring property was a major challenge because Western needed space to set up a swing stage and repair the south elevation. - While permission was being coordinated, Western revised the original swing-stage drop plan and changed the work sequence to keep the job moving. - Noise restrictions required crews to schedule loud operations at the start of each shift. - The occupied-building conditions and the need for precise façade matching drove repeated adjustments to the project’s means and methods. - Martha Parada, project manager at Western Specialty Contractors, said the team stayed flexible as access conditions and site restrictions changed. - Parada said the crew adjusted sequencing, coordinated closely with the project team and focused on façade matching to keep the project moving while maintaining safe access.

What's next: - The completed Phase 3 work closes out another stage of the broader restoration effort at 1800 Massachusetts Avenue NW. - The building owner can now move forward with a restored façade section that has been cleaned, resealed and repaired for longer-term performance.