O Sullivan Construction: Boston, MA Roofing, Siding & Waterproofing Experts
O Sullivan Construction serves Boston, MA and the surrounding communities as a licensed general contractor. They focus on residential properties, offering a full range of exterior protection and repair services. The team is available for emergency calls related to urgent moisture or structural issues.
Business Overview
Based in Boston, this contractor handles projects from routine maintenance to complete rebuilds. They work with a dedicated crew skilled in roofing, siding, and masonry. Homeowners in the area rely on them for durable solutions that stand up to New England's tough weather, from heavy snow loads to driving rain.
Key Services
O Sullivan Construction in Boston, MA provides several core services grouped to meet common homeowner needs:
- Roofing & Waterproofing: Full roof repair and rebuild, plus foundation waterproofing installation and repair to stop leaks and moisture damage.
- Siding Services: Installation, repair, and replacement of siding to improve curb appeal and insulation.
- Gutter & Moisture Control: Gutter addition, installation, and replacement, along with specialized moisture control systems to protect a home's exterior and foundation.
- Masonry Work: Construction and repair of stairways and chimneys using modern techniques.
Areas Served
The company primarily serves Saugus, MA. Their team understands the local architecture and common building materials found in Greater Boston-area homes. This knowledge helps them recommend the right solutions for older colonials or newer constructions.
Company History
O Sullivan Construction was founded on a commitment to quality craftsmanship. From the beginning, the focus has been on using skilled work and high-quality materials. Over time, they've grown their service list to meet the evolving needs of Boston-area residents, maintaining a simple promise: detailed attention to every project.
Leadership
The ownership group brings extensive experience in general contracting and the local building trade. Their hands-on approach means they are often on-site, ensuring work meets their standards. Being based in Boston, they are familiar with local codes, historic district guidelines, and the specific challenges of coastal New England homes.
Specialties & Highlights
- Combined expertise in roofing, siding, and masonry allows for coordinated exterior projects.
- Use of materials selected for durability against Boston's humid summers and icy winters.
- A project philosophy that treats each job as a partnership with the homeowner.
- Direct involvement from leadership in project planning and quality checks.
- Clear communication and straightforward scheduling for homeowners.
Why Locals Choose O Sullivan Construction
Homeowners in Saugus and Boston choose O Sullivan Construction for reliable, long-lasting repairs. Their work is known for holding up over time, which matters in a climate that tests homes every season. Their long-standing local presence means they understand what Boston-area properties need. They build trust by showing up on time, explaining the work clearly, and leaving a site clean. For many, they become the go-to contractor for any exterior home project.
You can reach O Sullivan Construction during their weekday hours, Monday through Friday from 6:00 AM to 8:00 PM.
Contact Information
O Sullivan Construction
: Boston, MA 02124
: https://osullivanconstructionco.com
Business Services
- Gutter addition
- Gutter installation
- Gutter replacement
- Moisture control installation
- Moisture control repair
- Siding installation
- Siding repair
- Siding replacement
- Waterproofing installation
- Waterproofing repair
Business Location & Hours
| Mon: | 6:00 AM - 8:00 PM |
| Tue: | 6:00 AM - 8:00 PM |
| Wed: | 6:00 AM - 8:00 PM |
| Thu: | 6:00 AM - 8:00 PM |
| Fri: | 6:00 AM - 8:00 PM |
| Sat: | Closed |
| Sun: | Closed |

























