Best Interior Designers and Decorators in Hamilton, ON

21 firms listed · all 21 in Hamilton · 1 open 24/7 · 5 open weekends · 18 rated 4.5+

Data verified October 18, 2026

The Willow Woodshop Inc.

The Willow Woodshop Inc.

4.9 66 reviews
“So incredibly impressed with the customer care, communication and workmanship from start to finish.”
Free consultation
692 Centre Rd
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Coco Interior Designs

Coco Interior Designs

5.0 66 reviews
“She was always punctual, and does an exceptional job at coordinating and relaying information between us and all the tradesmen”
Serves Greater Toronto Area, Region of Niagara +430+ years
Oakhaven Pl
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Smpl Design Studio

Smpl Design Studio

4.9 70 reviews
“After our initial meeting with Joel he understood what we wanted and they hit it out of the park with on their first try with the initial concepts.”
Since 2010Serves North America, Caribbean
15 Colbourne St
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Foster Living Realtors

Foster Living Realtors

5.0 107 reviews
“From the first meeting we felt incredibly good about this dynamic couple.”
Serves Hamilton, BurlingtonOpen 24 hoursSince 2012
208 Ottawa St N
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Niche For Design Inc.

Niche For Design Inc.

4.8 21 reviews
“They helped us plan out our addition and remodel the existing office space.”
Serves Hamilton, Burlington +6Since 2013
370 Main St E Unit 301
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Kmsalter Design

Kmsalter Design

4.9 15 reviews
“It's been a few months of living in our new home and I still feel a thrill every morning when I come downstairs into my beautiful kitchen.”
Since 2011
Amelia St
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The 21 firms listed for Hamilton, ON take on interior projects. The rooms they specialize in, the credentials they claim and the stages their service covers are all drawn from their own websites, alongside ratings and quotes from public reviews.

Area overview: Hamilton, ON

All 21 firms we list here are in Hamilton itself. We have 23 firms in Hamilton on file; this page shows the highest-rated 21. 18 of the firms on this page have a rating, from 4.6 to 5.0 across 489 reviews; 4 have 50 or more reviews. 1 is open around the clock; 5 are open on Saturdays and 2 on Sundays. 9 have ten or more years of experience, the longest 30 years. 1 offers emergency call-outs and 1 gives free estimates. We have a website on file for 20 of the firms on this page; 17 publish a contact page; 15 list a public email and 1 takes bookings online. We count these figures across the firms on this page; hours and prices change, so confirm the details with the firm before you book.

Where can I see a firm's finished projects?

Websites appear on 20 of the 21 listings here. Look past the styling for evidence of layouts changed and problems solved, and for homes of your vintage. Ask which projects the firm ran from start to finish and which it only furnished, since the photographs rarely say.

PG Construction & Home Improvements

PG Construction & Home Improvements

5.0 9 reviews
“The best quality work i've ever seen, ceramics were laid out with not only maximum efficiency but astounding quality as well.”
32 Ben Tirran Crescent
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Caroline Erez Design

Caroline Erez Design

5.0 8 reviews
“There were a couple of glitches attributable to the furniture suppliers or moving company (inevitable with any larger project), and Caroline was extremely helpful in following up with them, and ensuring repairs promptly.”
Serves Hamilton, Burlington, Golden HorseshoeSince 2017
64 Charlton Ave W
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Bella Casa Interiors

Bella Casa Interiors

5.0 17 reviews
“Emanuela was able to work around this and provided a wonderful space for us to relax and enjoy!”
Since 2012
London St S
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Wildsmith Design

Wildsmith Design

5.0 7 reviews
“Amelia did a walk through of our entire house and helped us understand how to lay out different spaces, add colour and interest, and incorporate the (sometimes weird) quirks of our old home.”
Since 2017
Gibson Ave
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Radiant Innovations Home Staging and Beyond

Radiant Innovations Home Staging and Beyond

5.0 6 reviews
“She definitely has an eye and I will definitely be using her again!”
90 Milburn Rd #6
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Decor Isabelle

Decor Isabelle

5.0 1 review
“She will help you with everything from colour selection, window coverings, custom carpet runners to furniture selections.”
Since 2009
337 Beach Blvd #38
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Invizij Architects Inc

Invizij Architects Inc

4.8 4 reviews
“The team they have is very good and very experienced.”
Serves Hamilton, southern Ontario
185 Young St
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Midgley West

Midgley West

5.0 3 reviews
“Great prices, and very nice employees.”
Since 1900
180 Nebo Rd
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Dpai Architecture Inc

Dpai Architecture Inc

5.0 2 reviews
“They have a great team who are willing to make your dreams into a reality.”
25 Main St W Suite 1800
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Patricia Lucy Interior Design

Patricia Lucy Interior Design

5.0 8 reviews
“I cannot emphasize enough how valuable it was to have a designer who does space planning REALLY WELL and understood the look and feel we wanted to create.”
Since 2015
Scenic Dr
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Thinkgiraffe Inc.

Thinkgiraffe Inc.

5.0 2 reviews
“Great people who genuinely care about doing the job right.”
16 Sulphur Springs Rd
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IND Concrete Solutions

IND Concrete Solutions

Since 2017
41 Brockley Dr #11
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Robson Hallford Design Inc.

Robson Hallford Design Inc.

5.0 3 reviews
“Their unique consultations to help clients find strategies that work for the family needs and budget along with their collective mind of creative professionalism gives the unique skill set that one wants when trusting their home to someone.”
41 King William St #205
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Elyse Walker Interiors

Elyse Walker Interiors

Since 2022
238 Gage Ave N
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Studio Odesa

Studio Odesa

1 West Avenue S suite 307
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Why these companies made our list

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