A&J Renovations in Baltimore: Full-Service Roofing for Residential and Commercial Properties
A&J Renovations is a licensed and insured roofing contractor operating in Baltimore that handles new installations, repairs, and replacements across residential and light commercial properties, with a focus on asphalt shingles and metal roofing systems.
Materials and warranty coverage
A&J installs architectural asphalt shingles (the most common choice in Baltimore's climate, with typical lifespans of 20 to 25 years) and standing-seam metal roofing. Asphalt shingle warranties run 20 to 30 years depending on the grade selected; metal roofing carries longer coverage, typically 30 to 50 years. The company backs its own workmanship with a standard 10-year warranty on installation labor. Manufacturer warranties transfer to the next homeowner on most major brands, a useful detail if you plan to sell within the warranty period.
Services, inspection, and estimate process
A&J offers roof inspections, estimates, repairs (patching, flashing replacement, leak diagnosis), partial re-roofing, and full tear-off replacement. Inspections are typically free when you request a formal estimate; the company will assess shingle condition, flashing integrity, ventilation, and any active leaks. Estimates arrive in writing with material selections and labor scope clearly itemized. Most Baltimore-area roofers charge labor at roughly $3 to $5 per square foot for asphalt shingle installation; metal roofing runs higher, typically $5 to $8 per square foot due to the specialized skill required. Material costs vary by season and brand; asphalt shingles range from $80 to $200 per square (100 square feet), while metal panels run $150 to $400 per square. Confirm current pricing with A&J directly, as material costs shift quarterly.
A&J handles permit applications, which Baltimore requires for any roof replacement or major repair. The city inspects completed work within 10 business days of permit filing. The contractor manages this process rather than placing it on the homeowner.
How A&J compares to other Baltimore roofers
Baltimore's roofing market includes both large multi-crew operations (such as Harford Home Solutions and Cornerstone Roofing) and smaller single-owner contractors. Larger firms often charge slightly higher per-square rates but move jobs faster and field crews simultaneously on multiple properties, which matters if you need fast turnaround. A&J, as a smaller shop, typically offers more direct communication with ownership and slightly more flexibility on scheduling, though job timelines may extend if their crew is booked. For a simple repair or a property where you know the roofer beforehand, A&J's model works well. For a large replacement on a tight deadline or if you want multiple crews competing for your estimate, the larger firms may be more efficient.
Price-wise, A&J sits in the mid-range for the Baltimore market. You'll see quotes 10 to 15 percent lower from unlicensed or minimally insured operators, but you sacrifice guarantees and liability protection. Quotes 10 to 20 percent higher typically come from premium brands or crews with longer lead times.
Who A&J suits and who it does not
A&J is a fit for owner-occupants needing a straightforward replacement or repair, property managers overseeing rental units, and small commercial buildings (offices, light industrial). The contractor works best when the scope is clear (you know a roof is failing or you want preventive replacement) and timeline is not urgent. If your roof is actively leaking during a storm or you need the job completed within a week, a larger operation may have crews available sooner.
A&J is not suited for flat commercial roofing or specialized systems such as TPO or EPDM membranes; stick to contractors with that specific expertise. It's also not the right fit if you require a massive crew for a complex multi-building project, though A&J can partner with other contractors if needed.
First visit and logistics
Contact A&J to schedule a free inspection and estimate. A representative will visit your property, examine the roof (from the ground or via ladder if safe), document conditions, and discuss repair versus replacement. The estimate typically arrives within 3 to 5 business days. Once you approve, A&J schedules the work. Installation on a typical single-story residential roof takes 1 to 2 days; larger or more complex roofs extend that timeline. Debris removal and site cleanup are included. Parking during the job depends on your property layout; on a narrow Baltimore rowhouse block, let the crew know before they arrive so they can arrange street parking efficiently.
Hours and verification
A&J operates Monday through Saturday, 7 a.m. to 5 p.m. Contact them directly for emergency repairs outside regular hours; many Baltimore roofers offer limited after-hours service for active leaks. Confirm current hours and availability before scheduling, as seasonal demand fluctuates.
A&J Renovations fills a practical gap for Baltimore homeowners seeking licensed, reliable roofing work without the premium cost or extended wait of larger regional chains.

