Bathroom Renovations in Petrolia, ON
Find and compare top-rated bathroom renovations serving Petrolia and surrounding Lambton County communities.
A bathroom renovation is one of the highest-ROI home improvements you can make in Petrolia. With 4 bathroom renovation specialists listed for the Lambton County area, you can find experienced contractors for everything from a simple vanity and fixture update to a complete gut-and-rebuild with new tile, plumbing, and custom cabinetry. The most important investment in any bathroom renovation is waterproofing — choosing a contractor who prioritises proper moisture protection will save you from costly repairs down the road. Browse listings, compare reviews, and request free consultations from 4 bathroom renovation contractors serving Petrolia.
Fred-Ron Carpentry
Fred-Ron Carpentry is a trusted home builder and remodeling specialist serving Petrolia, Sarnia, Forest, Watford, and surrounding areas in Ontario. With over 30 years of professional experience, the company delivers high-quality craftsmanship across complete residential projects built to last. All new home construction is handled from foundation to finish and backed by a Tarion New Home Warranty, giving homeowners complete peace of mind. Specializing in custom woodworking and general contracting, Fred-Ron Carpentry provides a comprehensive range of home improvement solutions including kitchen and bathroom renovations, home additions, exterior facelifts, soffit and siding installation, custom cabinetry, trim and baseboard installation, and custom fireplace surrounds. Dedicated to reliable service and strong community values, Fred-Ron Carpentry offers free in-home consultations and quotes.
Bourque Renovations Inc.
Bourque Renovations Inc. is a full-service home design and renovation company based in Petrolia, Ontario. Specializing in complete home remodels, custom builds, and individual room transformations, the firm combines functional design with high-end aesthetics tailored to each homeowner's lifestyle. Their team guides clients through every phase of the process, utilizing 3D digital imaging technology to present detailed visualizations before work commences. From custom kitchen redesigns and bespoke cabinetry to luxury bathroom remodels and complete floor-to-ceiling finishings, Bourque Renovations manages every detail with meticulous care. Dedicated to integrity, transparent client communication, and superior craftsmanship, Bourque Renovations ensures every project is completed on time, on budget, and to the highest quality standards.
GraceWork Construction
GraceWork Construction is a full-service residential and commercial renovation company based in Petrolia, Ontario, serving the broader Sarnia-Lambton area. Established in 2016, the company brings over eight years of experience in managing construction projects from concept to completion. GraceWork Construction focuses on high-quality craftsmanship and thoughtful design to enhance property value and help homeowners and business owners realize their renovation goals. Specializing in both interior and exterior transformations, GraceWork Construction offers comprehensive design-build services tailored to individual project needs. Their team handles residential remodeling, commercial updates, and custom building solutions designed to stand the test of time while elevating the quality of local neighborhoods.
Spectra Construction Petrolia Inc
Established in 1994, Spectra Construction is a premier home builder and general contractor serving Sarnia, Petrolia, and the broader Lambton County region. Founded and operated by experienced craftsmen Floyd and Nick VanderWal, the company specializes in custom residential home building, commercial construction, and structural renovations. As a Tarion-registered builder backed by the Ontario New Home Warranty Program, Spectra Construction emphasizes structural reliability, transparent budgeting, and close client collaboration from initial foundation design to final handover. In addition to custom home construction in developments such as Country View Estates and Gables, Spectra Construction offers a complete range of finishing and building services. Their team handles detailed interior trim work, custom kitchen and bathroom cabinet installations, lighting layout design, garage and barn building, and complete exterior finishing including brick, siding, soffit, window, and door installation.
Frequently Asked Questions — Bathroom Renovations in Petrolia
How much does a bathroom renovation cost in Petrolia?
A cosmetic bathroom refresh (new vanity, toilet, fixtures, paint) in Lambton County typically costs $3,000–$8,000. A mid-range full renovation with new tile and shower runs $10,000–$20,000. A luxury primary bathroom renovation can exceed $30,000.
Do I need a permit for a bathroom renovation in Ontario?
Permits are required if you are moving plumbing or electrical circuits, or making structural changes. A cosmetic renovation (replacing fixtures, tile, vanity in the same location) typically does not require a permit. Your contractor can advise based on the specific scope.
How long does a bathroom renovation take?
A simple cosmetic update takes 3–7 days. A full gut-and-rebuild including new plumbing, electrical, tile, and fixtures typically takes 2–4 weeks. Always factor in lead times for materials — specialty tile and custom vanities can take 4–8 weeks to arrive.
What should I prioritise in a bathroom renovation?
Prioritise waterproofing and moisture protection above all else — bathroom water damage is expensive to fix. A quality shower pan, proper cement board behind tile, and ventilation fan are non-negotiable. Cosmetic choices matter far less than the waterproof substrate underneath.

