Solid Rock 4 Developments
Structural framing and construction, built for Durham Region, one precise project at a time.
Start Your EstimateWho We Are
We build the structural backbone of residential and commercial projects across Durham Region. Our crews frame to exact specification, on schedule, with tolerances tighter than code minimum.
From custom homes to commercial fit-outs, we use top-grade materials and disciplined process to deliver structures that pass inspection the first time and stand for decades.
Delroy
Founder
Delroy founded SR4D in Whitby, Ontario, and has led its framing and construction crews across Durham Region for over 5 years. Headshot pending — this section updates as soon as one is provided.
Licensed. Insured. Accountable.
Fully Insured
Every project is covered under full liability insurance.
Licensed Trades
Our crews are licensed tradespeople, not day labour.
5+ Years in Business
Framing and constructing across Durham Region since day one.
Serving Durham Region & The GTA
Based in Whitby, Ontario, we serve residential and commercial construction across Durham Region and the Greater Toronto Area.
- Whitby
- Oshawa
- Ajax
- Pickering
- Clarington
- Brooklin
- Bowmanville
- Scarborough
- Markham
- Toronto East
- GTA Wide
Ready to Build? Start Your Estimate.
Schedule a structural consultation or submit your architectural drawings for a detailed, itemized estimate. Our team responds with next steps within 24 business hours.