Complete home renovations in Pickering and Ajax present distinct challenges. Pickering's housing stock ranges from 1970s–1990s homes in Amberlea and Liverpool with original wiring and plumbing, to older character homes near the waterfront. Ajax's family neighbourhoods in Nottingham, Applecroft, and Central Ajax often need basement finishing, kitchen open-ups, and bathroom modernization. The following five contractors have verifiable track records on independent platforms, with customer reviews specifically citing complete bathroom renovation Markham work across both municipalities.
1. Everlion Construction INC
Everlion Construction is located at 49 Glen Everest Rd in Scarborough and holds a 5.0-star rating on Google Maps with 32 customer reviews. The company provides flooring and complete renovation services across Toronto, Pickering, Ajax, and the broader GTA.
According to Google reviews, Everlion has built strong customer recognition in flooring installation and subfloor preparation—skills that form the foundation of any complete renovation. One customer wrote that Fred's team installed solid hardwood flooring with results that were "excellent — the floor is solid, smooth, and the workmanship is very professional. They arrived on time, explained the entire process clearly, and completed everything within our specified timeframe." Another customer reviewed a basement self-leveling project: "The floor is perfectly flat and ready for flooring. We got quotes from several other companies, but their price was the most reasonable." A third customer, after PVC flooring installation in a condo, wrote: "He worked very cleanly and communicated smoothly — everything went very well."
For Pickering and Ajax homeowners, Everlion offers free no-obligation quotes and same-day response to enquiries, with service coverage extending across Durham Region.
2. Remodel Construction Company
Remodel Construction holds a 5-star HomeStars rating with over 260 satisfied customers and has earned "Best of the Best 2025" (winner 4 times) and "Best of Awards 2026" (winner 14 times). The company is licensed by the City of Toronto and fully bonded, serving Toronto, Scarborough, Pickering, Whitby, Ajax, Oshawa, and Brooklin.
Customer feedback highlights communication and cleanliness. An Ajax customer who completed a kitchen renovation with wall removal wrote: "Chris' team was very mindful & proactive in eliminating construction dust & debris via expertly installed plastic sheeting to seal off rooms, furniture, windows coverings, vents, existing kitchen cabinets, as well as expertly installed floor protection. The experience was more than satisfactory from beginning to end. They handled every unforeseen obstacle that arose with creative & practical solutions".
3. BTLContracting (Built To Last Contracting Inc.)
BTLContracting holds a 4.9-star rating across 13 reviews on Houzz, with perfect 5.0 scores in work quality, communication, and price. Based in the Ajax/Pickering area, owner Rhys Aube carries $5M of liability insurance and employees are covered under WSIB. The company serves Pickering, Ajax, Whitby, Bowmanville, Oshawa, Scarborough, Courtice, Toronto, and Markham.
A customer who completed a major condo renovation wrote: "We completely gutted the kitchen and bathrooms and did new flooring throughout. It is amazing, I am so happy with everything! Rhys was always reachable and kept me updated on the progress. The project was completed on time - even a few days early". Another customer stated: "They provided a quote before starting and never went beyond it. We are extremely happy with the work done".
4. GMC Construction Inc.
GMC Construction holds a 5.0-star rating across 85+ Google reviews with over 500 completed projects. The company is founded and led by an owner who holds a Master's degree in Structural Engineering—a credential no other Pickering or Ajax renovation company offers.
This structure-first approach is particularly relevant for the area's older housing stock. GMC serves Ajax neighbourhoods including Pickering Village, Nottingham, Central Ajax, and the waterfront, and explicitly addresses the region's housing realities: "The character homes of Pickering Village are among the oldest in the area and often need careful updating of layouts, wiring and plumbing. The established homes of Nottingham, Applecroft and Southwood are prime candidates for kitchen open-ups, basement suites and additions". The company offers fixed-price quotes, a written warranty, and is fully licensed and insured with WSIB coverage.
5. John McLellan Contracting Inc.
John McLellan Contracting is an established Pickering general contractor operating since 1995, with documented service across Pickering, Ajax, Whitby, Oshawa, Scarborough, Markham, and Uxbridge. The company holds GAF Master Elite roofing certification and offers combined renovation, roofing, and exterior services.
Public review summaries note recurring themes of clear communication and project follow-ups (15+ mentions), professional and competent installation teams (20+ mentions), reliable timelines (12+ mentions), and cleanliness and care for the property (10+ mentions). The company's multi-trade capability makes it suitable for homeowners undertaking coordinated renovation projects involving kitchens, bathrooms, basements, windows, doors, and exterior work.
What to Verify Before Hiring
Before signing a contract with any complete renovation contractor in Pickering or Ajax, homeowners should confirm the following:
· WSIB coverage and liability insurance — Ask for certificates. Without WSIB clearance, you may be held liable for workplace injuries on your property.
· Written, itemized quotes — Ensure the quote breaks down labour and materials by category and specifies whether permits and disposal are included.
· References from recent local projects — Ask for contacts from renovations completed within the last 6–12 months and actually call them.
· The 10-day cooling-off period — Under Ontario's Consumer Protection Act, contracts over $50 signed in your home come with a 10-day right to cancel.
Complete bathroom renovation Markham and Ajax's older housing stock frequently uncover hidden issues—aluminum wiring, asbestos in pre-1980s materials, and galvanized supply lines. A contractor familiar with both municipalities will anticipate these possibilities and build realistic contingencies into the quote. The five contractors listed here have each demonstrated verifiable credentials and customer satisfaction in the Pickering and Ajax area. Homeowners should contact at least two or three for quotes and references before making a final decision.
