Public evidence profile

RSP A1 Construction Ltd

BuilderBasildon5.024 reviews · 3 independent public sources
Companies House
Active incorporated business

No Trust Score yet

  • Rated 5.0 from 24 reviews across 2 review sources
  • 3 reviews in the last 12 months

Worth checking: TrustMark

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

Companies House registration

Active incorporated business

Active

RSP A1 Construction Ltd is linked to a Companies House entry. This shows the business registration, not evidence of workmanship or service quality.

Legal nameRSP A1 Construction Ltd
Company number10793732
Incorporated
Registered activityHome building & construction
Run by1 director (longest-serving director appointed in 2017)
Official checkOn the public register

Why this helps you judge trust: this trader is linked to a registered company with named people who are legally accountable for it, on an official register anyone can check, a layer of accountability an unregistered trader doesn't offer. Around 9 years on the register also points to an established business rather than a brand-new one.

Reviews · public evidence

What customers say

These reviews are published independently on the named public sources below, not testimonials this business chose to show. We bring them together and link each one back to where it appeared, so you can open the source and read it yourself.

5.0out of 5
24 reviews in public evidence3 reviews in the last 12 monthsMost recent review Cross-checked across 2 review sources
Customers often mention
  • PunctualMentioned in 60% of reviews we've read
  • Friendly & politeMentioned in 40% of reviews we've read
  • ProfessionalMentioned in 40% of reviews we've read
Where these reviews are published
  • Checkatrade22 reviews · 5.0 avg
  • Rated People2 reviews · 5.0 avg

Detailed reviews

These are the individual reviews we hold for RSP A1 Construction Ltd, including the highlights above. The 24 headline total is the review volume reported across public review sources.

Anonymous5.0 / 5 ·

My old fence started to fall apart during a recent storm and my next door neighbour had recently had the team build their loft & rear extensions, along with the short fence line between our properties (which they were very pleased with). The fence along the back & down the long side of my property (including a new side gate) were replaced professionally and to a very good standard. Communication was clear from start to finish and the team were punctual, friendly and very hard working. Would highly recommend!

Checkatrade
Anonymous4.9 / 5 ·

I can’t praise them enough for a job well done! A hardworking, punctual, honest, respectful and responsive team who delivered to a high standard on time . Thank you Lucky, Balbir and Sumeet. You’ll be our contractor of choice for any future projects.

Checkatrade
Anonymous5.0 / 5 ·

I've hired Lucky three times now for medium to large renovations, and each time has been a great experience. Lucky and his team are incredibly hardworking and always complete projects on time. The attention to detail and quality of their work is outstanding. Lucky is a true professional, highly skilled in every aspect of the trade. His team is always polite and honest. Without a doubt, I would hire him again.

Checkatrade
Tahera5.0 / 5 ·

RSP-A1 Comstruction is by far the best and most professional construction team I have ever worked with. Managed to do no wet my garage into a en-suite room after many others said it wasn’t possible. Lucky and his team worked effortlessly and completed the job before the timeframe in which he stated. There attention to detail and work was perfect. I’m doing my extension soon and I won’t be going anywhere else but to RSP-A1 for it

Rated People
Anam Hoque5.0 / 5 ·

Kitchen extension - I'm happy with his service started work early everyday and give me progress update on a regular basis. He cleaned the place before leaving which made me extra happy. I will recommend him to others.

Rated People
Local context

Rated 5.0, above the local average for builders in Basildon

Across 49 builders in Basildon, the typical rating is 4.8 out of 5. We compare against the same businesses a homeowner would find searching for this trade locally.

Sources

Where this information comes from

3 named public sources

Everything on this page is drawn from named public sources. Where a source provides a public link, you can open the original and dig deeper.

Check dates vary by source. Where we hold a date, the check shows it.

Services they list

Basement / Cellar ConversionsExtensions / ConversionsGarage ConversionsGeneral BuildingLoft ConversionsPartition WallsPeriod Property RestorationProperty Maintenance / RepairRefurbishmentsSuspended CeilingsSustainable Construction

Listed on public sources or the business's own website; check directly that they cover your job before you book.

Areas served

BasildonEssex

The areas they list covering on a public directory; confirm they cover your address before you book.

Independent checks

About this business

A real, registered businessWe cross-checked Companies House: this business is officially registered for work that matches the builder services it advertises - independent confirmation it's a genuine business set up to do this kind of work, not just a directory entry.
Your own checks

What to check before you hire

Worth checking yourself
Always confirm credentials and quotes with the business directly before hiring.
Verify at the sourceCheck them yourself

This trade isn't licensed in the UK, so anyone can set up. TrustMark is the only Government-endorsed quality scheme for work in and around the home - check whether they're registered, or find a TrustMark-registered business.

Check the TrustMark register
Never pay a large deposit up front. Agree a staged payment schedule tied to completed milestones, and hold a small retention until snagging is done.
Get it in writing: an itemised quote with scope, materials, start and finish dates, and how any changes (variations) will be priced.
Be wary of a cash-only price or pressure to start tomorrow. Both are red flags for an unaccountable job.

Want an extra legitimacy check? Run the Cowboy Checker on RSP A1 Construction Ltd before you contact them.

Run Cowboy Checker
Good to know

Common questions about RSP A1 Construction Ltd

Is RSP A1 Construction Ltd a legitimate business?

As of 3 Aug 2026, we hold 24 independent reviews across Checkatrade and Rated People for this business, and Companies House lists (no. 10793732) as active, checked 12 Mar 2026. This is independent public evidence, not a guarantee of workmanship. If anything here is out of date, the business can request a correction.

What do customers say about RSP A1 Construction Ltd?

RSP A1 Construction Ltd has 24 public reviews, averaging 5 out of 5, gathered across 2 review sources. You can read the individual reviews and where each came from in the reviews section above.

How do I know RSP A1 Construction Ltd's reviews are genuine?

RSP A1 Construction Ltd's 24 public reviews are gathered and cross-checked across 2 review sources. Reviews spread across several review sources are harder to fake than a single polished page. MyTrustedTraders brings this public evidence together with no ads and no paid placement: we show where every review came from rather than selling rankings, so you can weigh the evidence for yourself.

Has RSP A1 Construction Ltd had recent public reviews?

RSP A1 Construction Ltd has 3 public reviews dated within the last 12 months. That shows their review history includes recent feedback; it does not prove current availability, so confirm capacity before hiring.

Is RSP A1 Construction Ltd a registered business?

RSP A1 Construction Ltd is a registered business on Companies House (company number 10793732), incorporated 30 May 2017, listed as active. This confirms the legal registration of the business, not evidence of workmanship or service quality.

What does RSP A1 Construction Ltd specialise in?

RSP A1 Construction Ltd lists specialist services including Basement / Cellar Conversions, Extensions / Conversions, Garage Conversions, General Building, Loft Conversions, Partition Walls. If your job is one of these, look for it in their listed services or ask them to confirm for your project.