A roof that fails at the wrong time leads to water intrusion, mold in the attic, higher energy bills, and costly interior damage. Baltimore Roofing Company provides roof replacement, roof repair, and roof installation in Baltimore, MD, backed by 20+ years of hands-on experience and an in-house crew that handles every job without subcontractors. Whether you are dealing with a storm-damaged roof, a persistent leak, or a roof that has reached the end of its service life, we focus on getting the work done right the first time.
We serve homeowners across Baltimore, Silver Spring, Wheaton, Rockville, and Olney with residential roofing solutions including metal roofing, shingle roofing, flat roofing, emergency roof repair, storm damage repair, and leak detection. From tear-off and deck inspection to flashing, underlayment, and final walkthrough, we use quality materials suited to Montgomery County weather.
We are a veteran-operated, licensed and insured roofing contractor holding Maryland MHIC license No. 155221, offering free inspections, honest recommendations, and no-pressure service. Our owner personally inspects most jobs and works alongside the crew for clear communication from estimate to completion. Call today for your free roof inspection.
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We replace roofs past service life or beyond practical repair, handling tear-off, deck inspection, and installation with architectural shingles, metal, or flat systems and final walkthrough.

Not every issue needs replacement. We replace missing or cracked shingles, seal flashing around chimneys and vents, and fix minor leaks before they spread across decking and attic.

Leaks rarely show where water enters. We check attic stains, examine flashing, vents, seams, and shingle gaps, testing suspected areas to document the true source before recommending repair.

Metal roofing offers longer lifespan and strong wind and hail resistance. We install standing seam and panel systems fitted to your roofline, reflecting summer heat while requiring precise seam installation.

Asphalt shingles remain the most common choice for Baltimore homes. We install architectural and three-tab styles with correct nailing, underlayment, and flashing to meet manufacturer specifications and warranty requirements.

Flat roofs need different drainage handling. We install and repair rubber membrane and modified bitumen systems, checking slope and drainage points to prevent pooling and recommending twice-yearly inspections after storms.

When a roof fails suddenly from fallen limbs or storms, we respond quickly to limit interior damage, securing areas with tarps within about an hour and completing permanent repairs.

Storms bring wind-driven rain, hail, and debris. We identify damage type, repair accordingly rather than one-size-fits-all, and document with photos and notes while meeting adjusters on site.

We replace aging TPO, EPDM, and built-up systems past service life, handling tear-off, deck repair, insulation, and installation with minimal disruption and documented final inspection.
Full tear-off to deck, deck repair, tapered insulation for positive drainage, 60-mil TPO or EPDM with heat-welded/adhered seams, new metal edge and flashings, walk pads at service areas, manufacturer warranty + workmanship warranty.

We address punctures, seam failures, and flashing issues on flat and low-slope roofs, patching membranes and resealing penetrations to stop leaks before they affect tenants or inventory.
Targeted membrane patches, seam re-welding or splice adhesive, new pipe boots and flashing at penetrations, drain and scupper resealing. Includes leak path tracing and photo report of repaired areas.

New construction and additions need correct slope, drainage, and insulation. We install TPO, EPDM, and modified bitumen systems meeting manufacturer specs and Montgomery County code requirements.
New construction install with vapor barrier, ISO insulation to meet energy code, 60-mil TPO/EPDM or modified bitumen, mechanically fastened, heat-welded seams probed, flashing integrated with wall systems and rooftop units.

Commercial flat roofs demand proper drainage and seam integrity. We install and maintain rubber membrane and modified bitumen systems, checking drains and pooling areas during each service visit.
Rubber membrane or mod-bit with tapered ISO to eliminate ponding, reinforced seams, new drains and overflow scuppers checked for flow. Daily seam probing and flood test at drains where applicable.

TPO offers reflective, energy-efficient protection for commercial buildings. We install white TPO membranes with heat-welded seams for durable waterproofing and improved cooling performance in summer months.
60-mil white TPO, heat-welded seams (1.5" weld), mechanically attached or fully adhered, reflective surface for energy savings. Includes new TPO-coated metal edge, pipe flashings, and walk pads. 15-20 year manufacturer options.

EPDM rubber handles temperature swings and ponding water well. We install and repair black EPDM membranes with adhered or mechanically fastened systems suited for low-slope commercial roofs in Maryland climate.
60-mil black EPDM, fully adhered or mechanically fastened, seam tape and splice adhesive, compatible with ponding areas. Ideal for Maryland temperature swings. Includes new flashing and termination bars.

Commercial leaks often travel along deck seams before showing inside. We trace moisture paths, inspect flashings, drains, and rooftop units, testing suspected areas to pinpoint source before repair recommendation.
Moisture mapping, core cuts, infrared where needed, inspection of all flashings, drains, pitch pockets, and rooftop units. We test suspect areas and provide photo-marked plan showing leak source and repair scope.

When a commercial roof fails from storms or equipment damage, we respond quickly to protect operations, securing affected areas with tarps and completing temporary patches before permanent repairs.
Rapid response tarp securing with batten fastening, temporary membrane patches and sealant to stop active leaks. Follow-up permanent repair scheduled around business hours with tenant protection and debris containment.

We provide scheduled maintenance for flat and low-slope systems, clearing drains, resealing seams and flashings, and documenting wear to extend service life and prevent emergency repairs.
Bi-annual service: clear drains/scuppers, reseal seams and flashings, tighten termination bars, inspect rooftop units and walk pads, remove debris, and provide dated photo report with priority recommendations to extend roof life and avoid emergencies.

Before: 25-year-old 3-tab shingles with granule loss, lifted flashing, active leak at chimney valley.
Solution: Full tear-off to deck, deck repair, synthetic underlayment + ice & water shield, new black architectural shingles, new step flashing, ridge vent, chimney repointing. Photo-documented.
Result: Completed in 1.5 days, 30-year manufacturer warranty + workmanship warranty. No interior leaks.

Before: 20-year EPDM with ponding, seam separation, clogged drains.
Solution: Removal, ISO tapered insulation for drainage, 60-mil white TPO with 1.5" heat-welded seams, new coping cap metal, walk pads at HVAC, new drains. Minimal business disruption.
Result: Energy-efficient reflective roof, 20-year NDL warranty, bi-annual maintenance plan.

Before: Asphalt shingles at end of life, high cooling costs, HOA wants long-life solution.
Solution: Standing seam metal charcoal, concealed fasteners, new underlayment, custom trim, snow guards, ridge vent. Per Alexandria Guide - no "free" language, No-Obligation Assessment used.
Result: 50+ year lifespan, reduced cooling load, clean modern curb appeal. Completed 3 days.
Fully licensed Maryland MHIC contractor with liability and workers comp insurance. We pull permits, meet Montgomery County building codes, and provide proof of insurance before any project starts in Baltimore, MD.
Your roof is installed by our trained in-house crew, not random subs. Same team from tear-off to final cleanup, with safety harnesses, daily debris removal, and supervisor on-site for quality control.
GAF Timberline HDZ certified for shingle, and certified installers for 60-mil white TPO and black EPDM flat systems. We install per manufacturer specs with heat-welded seams probed, ice and water shield, and proper flashing heights.
Every job includes owner inspection, moisture scans, core cuts where needed, and dated photo report showing deck condition, insulation, seams, drains, and flashing. You see what we see before, during, and after.
Up to 50-year material warranty on architectural shingles and 15-20 year manufacturer warranty on TPO/EPDM, plus our workmanship warranty. Warranty registration completed and documents delivered after final walk-through.
Rapid tarp securing with batten fastening for active leaks, temporary patches to stop damage, and permanent repair scheduled around your business hours. We protect tenants, landscaping, and siding with daily cleanup and magnetic nail sweep.

Complete tear-off to deck with HDZ charcoal shingles. Crew protected landscaping, fixed plywood, new flashing and ridge vent, and left zero debris. Photo report and warranty included. Professional from start to finish.
Retail Owner, Harford County

Flat roof replacement kept our stores open. Tapered insulation, white TPO with probed seams, new edge metal and walk pads at HVAC. No leaks, no disruption, and manufacturer warranty registered.
Baltimore Resident

Active leak by skylight and chimney valley stopped the same day. New step flashing, pipe boot, valley shield, and attic check. Showed me leak source photos and tested drainage. No more water in attic.
Essex Resident
Cost depends on size, deck condition, shingle or TPO system, and flashing complexity. After measuring roof area, checking plywood, and inspecting attic ventilation, we provide a line-item estimate with material, labor, permits, and warranty included.
Most single-family homes in Baltimore City take 1-2 days for tear-off to deck, synthetic underlayment, ice and water shield, new shingles, chimney flashing, and ridge vent with daily cleanup and magnetic sweep.
TPO is white reflective 60-mil membrane heat-welded at 1.5-inch seams for energy efficiency. EPDM is black 60-mil membrane with taped seams and ballast options. Both use ISO tapered insulation, coated metal edge, and walk pads at HVAC.
Yes, same-day tarp securing with batten fastening, leak source detection near skylights and valleys, step flashing and pipe boot replacement, and temporary seal to stop interior damage before permanent repair.
GAF Timberline HDZ shingles include up to 50-year material warranty, TPO/EPDM includes 15-20 year manufacturer warranty, plus our workmanship warranty. All registered after final walk-through with photo documentation.
Yes, we clean drains, check and probe seams, reseal pipe boots, clear debris, and provide photo reports with recommendations to extend roof life and keep warranty compliant for retail strips.
If decking is solid, flashing is the issue, or leak is isolated at valley, pipe boot, or skylight, repair is enough. If shingles are curling, granule loss is heavy, or leaks are multiple, replacement with full tear-off to deck is more cost-effective.
Yes, financing is available for qualified projects. We don't publish lenders, rates, or terms. Ask us about the options and we'll walk you through what's available and help you find a fit for your budget.
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