Design And BuildPublic profile

Costa Builders Group

London5.0· 7 reviews · 2 sources
Planning approval rate
80% approved
Trust score
61out of 100
Rating5.0★
Review volumeLow · 7
Source diversity2 sources
VerificationListed

Based on rating, review volume, independent sources and verification. Evidence context — not a guarantee of workmanship.

Trust at a glance

What we can verify about Costa Builders Group

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Planning history · public registers

Strong planning approval history

80% approvedapproved

80% of Costa Builders Group's decided planning applications were approved (28 of 35 decisions across 3 councils).

80%
Approval rate
28
Approved
35
Decisions
3
Councils
From council planning registers. This is planning-decision context from public planning data, not a guarantee of workmanship or service quality.

About

At Costa Builders Group, we offer a range of architectural drawings and building services in London. With such a wide range of services - including home extensions, loft conversion and house renovation - we are able to oversee a broad range of property projects. Whether you’re in need of a house extension or simply need some plans drawn up, we’re on hand to help. Home Extension Services in London: A home extension is a great way to improve the look of your home, as well as a fantastic way to gain more space. However, if you haven’t looked into home extension services before or you’re new to the world of home improvements, the chances are you’re not entirely sure what to look for. Luckily, this is where we come in. With a fantastic range of architectural drawings and building services, were able to create an extension to be proud of. At Costa Builders Group, we understand what a big undertaking it is to have a house extension added to your property. After all, it isn’t usually something you decide to go ahead with overnight and it requires a lot of planning. That is why we work hard to ensure we’re able to offer the very best house extension services in London. Instead of you worrying about the work being done and whether or not deadlines will be met, everyone at Costa Builders Group puts a great deal of effort and determination into ensuring everything goes to plan. Architectural Drawing Services in London: Before any work on a home extension can begin, it’s vital that the Local Authority is made aware of any plans. This is where our architectural drawing services go hand in hand with our building services. Before any work commences, we produce a full set of professional drawings to showcase the proposed work. These drawings are then used when work begins. All of our architectural drawings are created by true professionals, members of the Costa Builders Group team who are skilled and experienced in architecture. Through understanding the importance of architectural design and building plans, we are able to use this knowledge to benefit your home extension plans.

Reviews · public evidence

What the public record says

5.0out of 5
7 reviews in public evidenceCross-checked across 1 source
5 stars0
4 stars0
3 stars0
2 stars0
1 star0
Houzz7 reviews
Local context

Rated 5.0★ — in line with the local average for design and builds in London

Across 508 rated design and builds in London, the typical rating is 5.0★. We compare against the same businesses a homeowner would find searching for this trade locally.

Public evidence checks

Trust checks and red flags

Public evidence shown
Public review evidence5.0★ from 7 public reviewsAcross HouzzHouzzWebsite
Sources

Every signal, traced to its origin

2 named sources
Public evidence checks

What's strong, and what to check yourself

Strong signals
Rating: 5.0★
Source diversity: 2 sources
!Worth checking yourself
!Review volume: Low · 7
!Verification: Listed
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Public evidence last checked May 2026

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