IKO ROOFPRO certified
Manufacturer-aligned roof systems, installation details, and warranty guidance for shingle and flat roofing work.
Flat Roof Contractors
Flat Roof Contractors Edmonton — Low-Slope Repair & Replacement
Low-slope and flat roofs need specialized know-how to drain and seal properly. We repair and replace residential and light-commercial flat roofs across Edmonton with the right membrane and clean, lasting installation.
Flat and low-slope roof guidance, drainage review, membrane options, and written scope.
Certified, covered & accountable
Credentials that back the roofing work.
$2M liability coverage
Coverage in place for residential, commercial, gutter, and exterior roofing work around the property.
WCB covered crews
Crew coverage and jobsite accountability are handled before roofing work starts.
Licensed and insured
Proper contractor coverage for roof repairs, replacements, inspections, gutters, soffit, fascia, and siding.
4.6 Google rating
Backed by 40+ Google reviews from local roofing customers.
Written scope and photos
Inspection findings, quote details, repair recommendations, and closeout notes are documented clearly.
Every roof we install or repair is backed by our 1-year workmanship guarantee plus the IKO manufacturer warranty through the IKO ROOFPRO program. See how our roofing warranty works
Before choosing flat roof work
Check drainage before choosing a flat roof fix.
Low-slope and flat roofs need specialized know-how to drain and seal properly. We repair and replace residential and light-commercial flat roofs across Edmonton with the right membrane and clean, lasting installation. Coastal Craft checks the visible failure point, nearby roof details, access, drainage, and weather exposure before pricing repair, replacement, maintenance, or monitoring.
Flat roofs depend on drainage
Standing water, poor slope, blocked drains, and failing seams can shorten the life of the whole system.
Wrong materials fail faster
Flat and low-slope roofs need systems designed for membrane performance, waterproofing, and local weather.
Details carry the roof
Edges, penetrations, transitions, and flashing often decide whether a flat roof performs.
When inspection helps
Inspect the membrane and drainage before pricing the scope.
A free quote can often start with the address, photos, and satellite measurements. If the roof condition is uncertain, Coastal Craft will recommend an on-site inspection before final pricing.
- Low-slope leak repair and replacement guidance
- Drainage, membrane, seams, edges, and penetrations
- Freeze-thaw and ponding-risk system options
Local Google reviews
Trusted for clear flat roof recommendations.
★★★★★
“Coastal Craft was amazing to deal with, they were able to get out and started on the roof within a few hours of contacting them. They are upfront about potential costs with accurate quotes and updates as necessary, depending on the scope of work.”
Kate★★★★★
“Really amazing, they communicate very well and arrive when they say. They also don't price gouge or say something us wrong when it's not and was very professional and friendly.”
Steve Hess★★★★★
“Very friendly and professional. Does an amazing job and always upfront and always keeps you in the loop.”
Daniel Jones★★★★★
“I had a great experience having these guys work on my roof they explained all questions I had so I didn't feel in the dark will definitely suggest them to anyone looking for a new roof.”
Christian Ponto★★★★★
“Awesome job, and great communication. Left my yard clean and tidy. Job was completed and priced well. Would recommend to others.”
Preston Hanson★★★★★
“I'm very pleased with Teegan's work quality, communication and overall delivery of the shingles replacement done on our garage roof.”
Bel Morgadinho★★★★★
“We had a really great experience with Coastal Craft Roofing from start to finish. The team was professional, easy to communicate with, and clearly takes pride in their work. They walked us through the process, explained our options, and made everything easy to understand.”
Adi Sharma★★★★★
“These people are professional in what they do and they look out for their customers. Highly recommended.”
Khanna Nishant★★★★★
“Teegan was awesome! He really knew his stuff and was a huge help in resolving my attic issue. 10/10 highly recommend - be sure to ask for Teegan!”
GoViral ProductionsCompleted projects
Recent work like yours.
A look at real projects our crews have completed across Edmonton and Central Alberta.
Commercial Roof RepairSpruce Grove, ABCommercial Flat Roof Leak Repair on a Venue Building
Record rainfall found every weak spot on this commercial venue's flat roof. Here is how we tracked down and sealed all of the leak points.
Read the case study
Roof RepairEdmonton, ABRoof Repair and Leak Check That Ended With a Happy Customer
This Edmonton homeowner had leak concerns and wanted a straight answer. Here is how we inspected the whole roof and sealed what actually needed sealing.
Read the case study
Roof RepairSherwood Park, ABShingle Blow-Off Repair on a Sherwood Park Property
Wind took shingles off this Sherwood Park roof. Here is how our crew replaced the blown-off shingles and sealed it back up.
Read the case studyWhat we handle
What flat roof work includes.
Low-slope and flat roofs need specialized know-how to drain and seal properly. We repair and replace residential and light-commercial flat roofs across Edmonton with the right membrane and clean, lasting installation.
Flat roof assessment
We inspect membrane condition, drainage, ponding water, penetrations, edges, flashing, and prior repairs before recommending a scope.
Flat roof repairs
Focused repairs for leaks, failed seams, punctures, drainage problems, flashing details, and vulnerable transitions.
View roof repairCommercial flat roofing
For larger or commercial flat roofs, compare the IKO commercial flat roofing service and system options.
View commercial flat roofingRoof inspection
Start with an inspection so the flat roof recommendation reflects drainage, access, membrane, and detail conditions.
View inspection optionRepair, replace, or plan
Repair, replace, or redirect water based on the roof.
The wrong scope creates repeat work quickly. The inspection separates an isolated repair from aging materials, drainage problems, ventilation issues, or replacement timing.
Repair usually fits when
- Flat and low-slope roof leak repair and replacement guidance
- The issue is isolated enough for focused work
- System options selected for Alberta freeze-thaw and ponding risk
- The repair cost is meaningfully below replacement
Replacement is worth pricing when
- Flat roofs depend on drainage
- Wrong materials fail faster
- Damage is widespread across the roof or exterior system
- A planned replacement is the lower-risk long-term decision
Monitoring makes sense when
Get free quote No active leak or urgent failure is present. Seasonal review would help prevent emergency work. You need photos and records for the property file.
Drainage and membrane details
Flat roofs depend on drainage, seams, and edge details.
Low-slope and flat roofs need specialized know-how to drain and seal properly. We repair and replace residential and light-commercial flat roofs across Edmonton with the right membrane and clean, lasting installation.
Flat and low-slope roof leak repair and replacement guidanceDrainage, slope, membrane, seam, edge, and penetration reviewSystem options selected for Alberta freeze-thaw and ponding riskFlat roof inspection
Recommended
Flat roof condition assessment
Low-slope and flat roofs need specialized know-how to drain and seal properly. We repair and replace residential and light-commercial flat roofs across Edmonton with the right membrane and clean, lasting installation.
- Flat and low-slope roof leak repair and replacement guidance
- Drainage, slope, membrane, seam, edge, and penetration review
- System options selected for Alberta freeze-thaw and ponding risk
Scope
Repair and replacement planning
Flat and low-slope roofs need systems designed for membrane performance, waterproofing, and local weather.
- Flat roof inspection
- Membrane and drainage assessment
- Repair or replacement recommendation
Handoff
Documentation and closeout
Review the finished roof and future maintenance needs.
- Material and system options
- Installation and cleanup
- Final walkthrough
Water-control details
Details decide whether a flat roof stays dry.
The visible issue is only part of the work. Flashing, valleys, vents, downspouts, roof edges, membrane seams, and access can change the right repair.
Flat roof inspection
Flat roof inspection is checked against nearby roof details so one visible symptom does not drive the whole quote.
Membrane and drainage assessment
Membrane and drainage assessment is reviewed alongside the surrounding details that affect long-term performance and water control.
Photos and repair notes
Photos and notes make flat roof work easier to approve, schedule, warranty-review, and track after the next major weather cycle.
What is included
A flat roof scope that separates repair from replacement.
The scope should name the materials, repair area, access assumptions, cleanup expectations, photo documentation, and any roof details that could change pricing.
Request flat roof scopeWritten scope contents7 reviewed items
Flat roof inspection
Flat roof inspection is checked against the surrounding roof or exterior details so the quote reflects the real condition of the property.
Membrane and drainage assessment
Membrane and drainage assessment is checked against the surrounding roof or exterior details so the quote reflects the real condition of the property.
Repair or replacement recommendation
Repair or replacement recommendation is checked against the surrounding roof or exterior details so the quote reflects the real condition of the property.
Material and system options
Material and system options is checked against the surrounding roof or exterior details so the quote reflects the real condition of the property.
Installation and cleanup
Installation and cleanup is checked against the surrounding roof or exterior details so the quote reflects the real condition of the property.
Final walkthrough
Final walkthrough is checked against the surrounding roof or exterior details so the quote reflects the real condition of the property.
Final walkthrough and handoff
The finished work is reviewed for cleanup, visible details, photos, warranty notes, and anything the owner should monitor after the next major weather cycle.
Process
Flat roof work planned around drainage and access.
The work is planned around access, safety, weather windows, tear-off or repair sequencing, cleanup, and how the property is used day to day.
Inspect
Inspect the flat roof, drainage, and membrane details.
Scope
Recommend repair or replacement options.
Schedule
Schedule and complete installation or repair.
Document
Review the finished roof and future maintenance needs.
Ready to price the roof from the roof?
Start with a free quote using the address, photos, and satellite measurements when the scope is clear. If the roof condition is uncertain, Coastal Craft will recommend the inspection path before pricing.
Pricing
What does flat roof work cost in Edmonton?
Flat and low-slope roofing often uses $8 to $18+ per sq. ft. as a planning range, but drainage, membrane condition, insulation, access, and detail work decide the real quote.
Typical range$8-$18+ / sq. ft.
Use the range as a planning number only. Ponding water, saturated materials, drainage correction, and complex transitions can move a project higher.
Planning number only. Final pricing follows the roof condition, access, materials, and approved scope.Drainage and slope
Standing water, blocked drains, poor slope, and edge conditions can turn a simple repair into a larger water-control scope.
Membrane and insulation condition
The quote changes if the existing membrane is still serviceable, insulation is wet, or a full tear-off is needed.
Details and access
Curbs, penetrations, walls, edges, staging, and safe access often decide how complex the flat roof work becomes.
FAQ
Flat roof questions property owners ask first.
Do you repair residential flat roofs?
Yes. Coastal Craft Roofing repairs and replaces flat and low-slope roofing systems where the scope is appropriate.
What are common flat roof problems?
Common issues include ponding water, failed seams, punctures, aging membrane, poor flashing, and drainage problems.
How much does flat roofing cost?
Cost depends on size, access, membrane type, insulation, repairs, drainage, and whether replacement is required.
How do I know if flat roof work is the right scope?
Start with the condition of the roof or exterior detail. Coastal Craft Roofing checks the failure point, surrounding materials, access, drainage, and urgency before pricing the scope.
Do you provide a written quote before work starts?
Yes. The written quote outlines the work being priced, material assumptions, access considerations, cleanup expectations, warranty notes, and any conditions that could affect final scope.
Will you recommend repair before replacement when it makes sense?
Yes. If a focused repair is a practical option, we explain it. If replacement is the lower-risk long-term decision, we explain why.
Can work be scheduled around weather, access, and property use?
Scheduling depends on scope and site conditions, but access, weather windows, safety, parking, tenants, and daily routines are considered before work begins.
Do you provide photos or documentation?
Yes. Photos and notes can document shingles, membrane, flashing, drainage, gutters, exterior damage, or leak findings for owners, buyers, insurers, and property managers.
From our blog
Helpful reading before you decide.
Practical guides from our crews to help you make the call with confidence.
Areas we serve
Areas we serve for roofing and exterior work.
Coastal Craft Roofing handles residential roofing, commercial roofing, roof inspections, gutters, and exterior roofline work across core Alberta service areas. Start with the closest local page, or send the address if the property sits between regions.
View all service areasRelated flat roofing services
Compare flat roof repair, replacement, and commercial systems.
Flat and low-slope roofs need the right drainage, membrane, insulation, and edge details before repair or replacement is priced.
Commercial flat roofing
IKO flat roofing systems for commercial buildings, including SBS, TPO, insulation, waterproofing, repairs, and replacement.
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Roof repair
Leak repair, shingle repairs, flashing fixes, and storm damage work when the roof condition supports a targeted repair.
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Roof replacement
Residential roof replacement for aging shingles, storm damage, recurring leaks, and homes ready for an IKO roofing upgrade.
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