61 low data
Cognibuild
5.0(1)✓ Google-verified
Not enough recent reviews yet to synthesise a reliable sentiment read for this business.
Roof RepairRoofing ContractorSiding Contractor
Pro Alliance Roofing
Roof RepairRoofing ContractorSiding ContractorSkylight ContractorGutter ServiceSheet Metal ContractorChimney ServicesWaterproofing ServiceInsulation ContractorFlat & Commercial RoofingEavestrough & Gutters
Google-verified70 Google reviews
- Location
- Scarborough
- Services
- Roof Repair, Roofing Contractor, Siding Contractor
- Reviews
- 70
- Ranking
- #69 in Roof Repair
- Best for
- Homeowners with complex roofs (solar panels, multiple flashing points) who value thorough diagnosis and documentation.
Core details are sourced from this business's Google Business Profile (checked 2026-09-25). Website-sourced details were fetched 2026-09-25.
What do recent reviews say?
Work across roofs, eavestroughs, siding, and skylights runs to five stars reliably. Mattheu and Kevin document every stage with photos and video, explain findings clearly, show up when promised, and leave sites spotless. They chase down root causes (solar panel integration, chimney leaks, attic ventilation) rather than stop at the stated job, apply a five-year workmanship warranty, and price fairly for the scope they deliver.
Repeat customers return for multiple jobs over years. Pricing starts at $200 for various services. No complaints surface across 70 reviews. The main texture is methodical diagnosis, transparent communication, and follow-through-including returning after weather delays to complete work as promised.
Praised for
- named technicians (Mattheu/Matthew, Kevin) consistently professional
- detailed documentation with photos and videos
- arrives on time, completes jobs efficiently
- fair pricing and transparent estimates
- meticulous cleanup after work
- goes beyond scope to fix underlying issues
punctualskilled-workmanshipfair-pricingcleans-up-after-jobwarranty-honouredresponsive-quotestransparent-estimateprofessional-crewlong-lasting-repair
Best for: Homeowners with complex roofs (solar panels, multiple flashing points) who value thorough diagnosis and documentation.
What are they good at?
- Owner Mattheu and Kevin personally manage jobs with diagnostic expertise
- every job photographed and videoed step-by-step
- addresses root problems beyond the stated scope
- five-year workmanship warranty included
Worth knowing
- Mattheu (owner) and Kevin work together as core team
- 5-year workmanship warranty standard
- returns after weather delays to complete work (roof leak repair example)
- diagnoses and corrects previous contractor mistakes (solar panel integration, chimney capping, ice dam analysis)
- uses IKO Storm Shield ice and water shield for quality protection
- provides before-and-after photos and video documentation for all jobs
What reviews say by service
- Roof Repair
- Complex leaks diagnosed thoroughly; returns after weather delays to complete the work.
- Roof Replacement & Installation
- Full replacements completed efficiently in one day; integrated with existing systems like solar panels.
- Eavestrough & Gutters
- Installation and repair praised for efficiency and durability; leaf guard included.
- Skylight Contractor
- Skylight repair handled with care and additional undisclosed weatherproofing at no extra cost.
- Siding Contractor
- Fascia, soffit, and siding replacement delivered on time, on budget, with attention to detail.
- Flat & Commercial Roofing
- Flat roof repair listed on website; reviews cite general roofing competence.
How it compares
- Rated 5 against a 4.61 average across the 1084 skylight contractor businesses listed here.
- Has more Google reviews than 87% of the businesses in this directory.
How we scored this
Ranking Method Star rating 93
Review volume 80
Review recency 100
Review sentiment 82
Profile completeness 100
Verification 30
Rating breakdown
5
70
4
0
3
0
2
0
1
0
FAQ
- Do you offer a warranty on your work?
- Yes. Five-year workmanship warranty is included on jobs.
- Will you return if weather prevents you from finishing the job?
- Yes. If weather delays work (such as roof repairs needing dry conditions), they return when conditions improve to complete it.
- Do you provide photos of the work?
- Yes. Photos and video are documented before, during, and after every job so you can see exactly what was done.
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