
Portland ME Roof Pros provides professional commercial roofing in Portland, ME for residential and commercial properties across southern Maine. Commercial work in Portland runs from Old Port mixed-use blocks and converted mill space to Riverside industrial buildings, medical offices and the apartment portfolios that make up much of this city's housing. Two legal lines cut through that list and both surprise owners.
The first is the renovation rule. It governs target housing and child-occupied facilities, so a purely commercial building is outside it no matter how old. But a pre-1978 building housing a licensed child care center or a pre-kindergarten program is a child-occupied facility, and it comes straight back into scope. Portland has plenty of daycare tenants in old buildings, and the leasing office is usually the last party to think about it.
The second line is contractual. Maine's Home Construction Contracts Act protects residences of three or fewer living units. A duplex and a triple-decker get the statutory warranty language, the deposit cap and the dispute election. A four-unit building on the same street, and any building used for business, gets none of it. Everything the statute would have handed a homeowner has to be negotiated into the contract instead.
So if a contractor's proposal for your four-unit is the same one-page document he hands out for houses, you have less protection than your neighbor down the street does, not more. We write for that. Contracts on multi-unit and commercial work state the payment schedule against defined milestones, the change-order procedure in writing, the warranty term and who honors it, and the insurance limits with certificates issued by the carrier.
The technical work is ordinary and we do it well. Mechanically-attached and fully-adhered TPO in sixty and eighty mil, fully-adhered EPDM, two-ply cold-applied modified bitumen, tapered polyisocyanurate to correct drainage, and standing seam over conditioned space. Roof hatches, curbs and equipment penetrations detailed and flashed rather than sealed. Fastener pull tests on the existing deck before we specify an attachment pattern.
For portfolios we do the unglamorous thing that saves the most money: a roof-by-roof register with area, system, age, remaining life and a repair-versus-replace recommendation, refreshed annually. It lets twelve buildings be phased across five budget years rather than three of them failing in the same quarter. Tenants stay in place, work happens outside business hours where the use requires it, and occupied units are never left open overnight.
Our licensed and insured team brings the right materials and equipment to every job — self-adhered ice barrier membrane at eaves and in every valley, over-fascia intake vents slotted through sheathing instead of painted soffit, board sheathing overlay panel where plank gaps outrun a fastener's grip, concealed-clip standing seam panel in a Kynar finish, counterflashing let into a raked mortar joint and repointed, soldered stainless liners fitted inside built-in cornice troughs — and backs the work with a written workmanship warranty. We serve Portland and nearby communities including South Portland, Westbrook, Scarborough, Gorham.
What We Handle
Everything our commercial roofing in Portland covers
One crew, one point of contact, and the full range of commercial roofing work in Portland, ME. If it is on this list we do it in house rather than handing it to a subcontractor:
- commercial roofing portland me
- tpo roofing maine
- epdm commercial roof portland
- apartment building roof maine
- child occupied facility lead rule
- multi unit roof replacement
- roof asset management plan
- commercial roof maintenance cumberland county
- warehouse roofing portland maine
- mixed use building roof
Not sure which one describes your situation? Describe it in plain words and we will sort it out — or browse the rest of our Portland services.
Materials, equipment and how we do commercial roofing
The difference between commercial roofing that lasts and commercial roofing that gets redone in three years is almost always preparation and materials, not the finish you see on day one. We work with self-adhered ice barrier membrane at eaves and in every valley, over-fascia intake vents slotted through sheathing instead of painted soffit, board sheathing overlay panel where plank gaps outrun a fastener's grip, concealed-clip standing seam panel in a Kynar finish, spec them to the job instead of to the invoice, and write the material grades into the free estimate so you know exactly what you are buying.
Every Portland job runs the same way: site walk and measurements, written scope and fixed price, protection of the surrounding area, then the work itself with a daily clean-up. Years of roofing work in southern Maine means we have already met whatever your property is going to throw at us — awkward access, older construction, an HOA with opinions.
Where we do commercial roofing outside Portland
Portland ME Roof Pros covers Portland and the surrounding communities of southern Maine. Crews run out to the same nearby cities every week, so an out-of-town job does not mean an out-of-town price.
- Commercial Roofing in South Portland, ME — Cumberland County, population 26,498
- Commercial Roofing in Westbrook, ME — Cumberland County, population 20,400
- Commercial Roofing in Scarborough, ME — Cumberland County, population 22,135
- Commercial Roofing in Gorham, ME — Cumberland County, population 18,336
- Commercial Roofing in Windham, ME — Cumberland County, population 18,434
- Commercial Roofing in Falmouth, ME — Cumberland County, population 12,444
Start on the Portland ME Roof Pros homepage for a free estimate, or call (844) 511-2320 and describe the job.
Why Portland Chooses Portland ME Roof Pros
- ✓Every estimate carries two numbers, the covering and the painted roof edge, because in this city they are governed by different rules and only one of them behaves predictably
- ✓The report opens with your build year pulled from the City of Portland assessor's record, not guessed from the sidewalk by somebody looking at your clapboards
- ✓We are not lead inspectors and never pose as them; Maine law reserves identifying a hazard to a licensed inspector or risk assessor, and our reports say so in those words
- ✓Sound paint over sound wood gets left alone, and we will hand you a written estimate stating that the correct spend on your cornice this year is nothing
The standards behind commercial roofing
Quality here is not a matter of opinion — it is written down. The commercial roofing work we do in Portland follows published industry standards: NRCA publishes the Roofing Manual, the industry's reference for details and slope minimums, and Asphalt Roofing Manufacturers Association sets the shingle application and ventilation guidance the warranties reference. If a contractor cannot tell you which standard a detail comes from, that is worth asking about before you sign.
Every commercial roofing project in Portland gets the same attention, whether it is a single room or a full commercial job. We show up on schedule, keep the site clean, and stand behind the work — the estimate is free and there is no pressure.
Ready to get started? Call (844) 511-2320 for a free commercial roofing free estimate in Portland, or request a quote and we'll get right back to you.