How to Choose a Loft Conversion Company on Houzz: A Homeowner's Guide 2026
- LCCL Construction

- 9 hours ago
- 4 min read
Houzz is one of the most trusted platforms for finding home professionals in the UK — used by millions of homeowners each month to research, compare and hire design and build companies. If you are planning a loft conversion in London or Hertfordshire, Houzz can be an excellent starting point to shortlist companies with strong portfolios, verified reviews and industry recognition. This guide sets out what to look for in a Houzz profile so you can shortlist the right company for your project.

What is Houzz?
Houzz is the world's largest online platform for home renovation and design, connecting homeowners with architects, designers, builders and design and build companies. In the UK, Houzz.co.uk hosts profiles for thousands of vetted professionals covering every aspect of residential construction — from loft conversion specialists and house extension builders to architects and interior designers. Homeowners can browse portfolios, read verified reviews, save ideabooks and directly message professionals to request quotes.
Why Use Houzz to Find a Loft Conversion Company?
Houzz gives you a much richer profile view than a generic search result. You see the full portfolio of completed projects with photos, verified customer reviews, awards received, service areas covered, project cost ranges and detailed business information. This lets you evaluate a company's aesthetic style, project experience and reputation before making contact — reducing the risk of hiring the wrong company for your project.
What to Look For in a Houzz Loft Conversion Profile
Six things to check on any loft conversion company Houzz profile:
1. Review count and rating. Look for profiles with 30+ verified reviews and an average rating of 4.7 stars or higher. High volume plus high average is the strongest signal of consistent quality.
2. Best of Houzz awards. Best of Houzz Service awards are given annually to professionals who receive consistent positive feedback from clients. Multiple consecutive years of Best of Houzz awards is a very strong signal — it means the company has delivered high customer satisfaction year after year.
3. Portfolio quality. Look at the projects tab. A strong profile will show 15+ completed projects with high-quality professional photography. Look for variety across loft conversion types — dormer, mansard, L-shaped, hip to gable and Velux — to confirm the company can handle any brief.
4. Areas served. Check the company's service area covers your postcode. Local companies typically know your council's planning policies and can respond faster to site issues than firms operating from further away.
5. Business credentials. Look for LABC Registered Partners, National Federation of Builders members and current industry awards. These are third-party validations that carry real weight.
6. Typical project cost range. Houzz profiles list a typical job cost band. This lets you check upfront whether the company's project scope matches your budget.
Best of Houzz Awards Explained
Best of Houzz is Houzz's annual awards programme with three categories: Design (for outstanding project photography and portfolio quality), Service (for exceptional client satisfaction based on ratings and reviews received in the previous year) and Photography. Best of Houzz Service is the most meaningful for homeowners hiring a loft conversion company — it means the company received consistently high ratings from real Houzz clients. Companies with 5+ consecutive years of Best of Houzz Service awards are in the top tier of reliability.
How to Shortlist and Contact Houzz Companies
Once you have identified 3 to 5 companies that meet the criteria above, save each profile to a Houzz ideabook. Then contact each company through the Houzz messaging system or via their website with a clear brief: your postcode, the type of loft conversion you are considering, the size of your property and your rough budget range. Companies who respond quickly with detailed follow-up questions are typically the ones who will manage your project well.
LCCL Construction on Houzz
LCCL Construction has a Houzz profile with an average rating of 4.9 out of 5 across 67 reviews and has received Best of Houzz Service awards every year from 2020 to 2026 — seven consecutive years. Our profile includes 27+ loft conversion and house extension projects across London and Hertfordshire. We are also LABC Building Excellence Award winners 2024, members of the National Federation of Builders and LABC Registered Partners. For our full loft conversion cost guide or our design and build service see our website. Alternatively you can view our LCCL Construction Houzz profile at houzz.co.uk.
Frequently Asked Questions About Choosing a Loft Conversion Company on Houzz
Are Houzz reviews reliable?
Yes — Houzz verifies reviews through its own moderation process and companies cannot delete or edit negative reviews. Look for review volume plus average rating for the most reliable signal.
What is the difference between Best of Houzz Design and Best of Houzz Service?
Design awards recognise the quality of project photography and portfolio work. Service awards recognise exceptional client satisfaction based on reviews and ratings. For hiring purposes Service is the more important signal.
How many Houzz companies should I contact?
Contact 3 to 5 shortlisted companies. This gives you a real basis for comparison without spreading your enquiry too thinly.
To book a free consultation with LCCL Construction call 020 8037 7332 or get an instant quote online.





