Mississauga · Oakville · Burlington · Milton · Hamilton · Toronto
Renovations that add real value — built right, permits handled.
Separate basement entrances in 3 days. Legal second units that pay your mortgage. Renovations quoted fixed and finished on schedule — by a GTA contractor with 25+ years on the tools.
Google 4.9★ · HomeStars 5.0★ · WSIB + fully insured
Google 4.9★
164 reviews · 2 locations
HomeStars 5.0★
Consistently, year over year
WSIB + Fully Insured
Your home is protected
25+ Years
Experience in the GTA
Permits Handled
Start to final inspection
What Do You Want to Build?
Home Renovations
One contractor, start to finish
Basements, kitchens, bathrooms, and whole-home projects — fixed-price quotes, our own trades, and a project lead who picks up the phone.
Explore Renovations →Multifamily Conversions & ADUs
Legal basement apartments, garden suites, garage conversions
Ontario now allows additional units on most residential lots. We design, permit, and build registered second units that rent from day one.
Explore Conversions & ADUs →Our specialtySeparate Basement Entrances & Walkouts
Built in 3 days, fully code-compliant
Our flagship service. Permits, engineering, excavation, waterproofing, and inspections — handled end to end. The fastest route to a legal basement suite.
Explore Separate Entrances →Commercial Construction
Offices, restaurants & hospitality, retail
Fit-outs and renovations for business spaces — built around your operating hours, with permits, trades, and inspections managed end to end.
Explore Commercial →Why Homeowners Choose HMH
25+
Years of experience
A quarter century of GTA basements, foundations, and renovations.
3 days
Typical separate entrance
Excavation to final railing — while other contractors quote weeks.
100%
Permits & inspections handled
Engineering, applications, and sign-offs are part of every quote.
WSIB
+ fully insured crews
Your property and our people are covered on every single job.
Before & After
Drag the slider. Real project photos coming — placeholders shown.
BeforeAfterWhat GTA Homeowners Say
Google 4.9★ (164 reviews across our Milton & Mississauga locations) · Consistently 5.0★ on HomeStars
“Very honest and upfront with the scope of work and pricing. Hard to find this in the construction space. Best part was that they were on time and on budget. Highly recommend!”
“They finished our unfinished basement to a legal apartment. … They were very responsive and their communication was excellent, which I appreciated. The work was done very well and the quality was impressive.”
“From taping off the rest of our home to help eliminate dust and the thorough follow up at the end… They were professional, reliable and most importantly they delivered on time.”
Serving the GTA — Hamilton to Bowmanville
Based in Mississauga, with crews across the west GTA and beyond.
- Mississauga
- Oakville
- Burlington
- Milton
- Hamilton
- Toronto
- Etobicoke
- North York
- Scarborough
- Vaughan
- Richmond Hill
- Markham
- Pickering
- Ajax
- Whitby
- Oshawa
- Bowmanville
Start With a Free Quote
Tell us about your project — we reply within one business day. Or call905-749-4608.