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QNEXAPLUS LTD · Co. 16582992 · Hertfordshire & London

Skilled people,
lasting solutions.

Residential and commercial contractors across Hertfordshire and London. Construction, property maintenance, solar installation, cleaning and labour — one company, five specialist divisions.

Emergency
✓  Received — we will call you shortly
Residential & Commercial
48hr Turnaround
Fully Insured
Get an Instant Quote
Answer 4 questions · No callbacks needed
We respond within 24 hours
500+
Projects Completed
5
Specialist Divisions
2
UK Regions
10+
Years Experience
Residential Contractors
Commercial Contractors
Solar Installers
Fully Insured & Registered
VAT No. 513 2739 09
Hertfordshire & London
Fully Insured
VAT Registered · 513 2739 09
Checkatrade
Public Liability
Solar Installers
CSCS Operatives
Residential Contractors
Commercial Contractors
24hr Emergency Response
Hertfordshire & London
Free Quotations
DBS Checked Teams
Battery Storage
Smart Export Guarantee
Quality Guaranteed
10+ Years Experience
Fully Insured
VAT Registered · 513 2739 09
Checkatrade
Public Liability
Solar Installers
CSCS Operatives
Residential Contractors
Commercial Contractors
24hr Emergency Response
Hertfordshire & London
Free Quotations
DBS Checked Teams
Battery Storage
Smart Export Guarantee
Quality Guaranteed
10+ Years Experience
Our Divisions

Five specialist divisions.
One company.

From construction and property maintenance to solar installation, commercial cleaning and labour supply — QNEXAPLUS serves residential and commercial clients across Hertfordshire and London.

01
Construction

New builds, extensions, loft conversions and full refurbishments. Residential and commercial.

ResidentialCommercial
02
Property

Maintenance, repairs, bathrooms, kitchens, tiling, plumbing, electrical and garden services.

LandlordsAgents
03
Solar — New

Solar panel installation for residential and commercial properties. Hertfordshire and London.

ResidentialCommercial
04
Cleaning

Office, commercial, end-of-tenancy and post-construction cleaning contracts.

ContractedOne-off
05
Labour

CSCS labourers, skilled trades, stadium staff, event crew and facilities management.

ConstructionEvents
Our Work

Real Projects.
Real Results.

Residential roof after professional cleaning — restored terracotta tiles
Roof & Exterior Cleaning
Roof Cleaning Transformation

Full moss removal, soft washing and biocide treatment on a Hertfordshire residential property using specialist access equipment.

View Roof Cleaning
Garden landscaping transformation by QNEXAPLUS
Garden & Landscaping
Garden Transformation

Complete garden landscaping including ground preparation, planting and outdoor space redesign across Hertfordshire.

View Garden Services
Roofing services project by QNEXAPLUS
Property & Construction
Property Services

Professional property maintenance and repair works delivered by our specialist teams across Hertfordshire and London.

View Property Services
New Division — Solar
Solar Power

Solar panel installation
for homes & businesses.

QNEXAPLUS now installs solar panels for residential and commercial clients across Hertfordshire and London. Reduce your energy bills, generate your own power, and invest in a sustainable future.

0%
VAT Residential
25yr
Panel Warranty
40%
Avg Bill Saving
7yr
Typical Payback
Residential Solar

Solar panels for houses, flats and HMOs. Supply, install and commission.

Commercial Solar

Flat roof and pitched roof systems for offices, warehouses and retail.

Reduce Energy Bills

Generate your own electricity and export surplus to the grid via Smart Export Guarantee.

Fully Managed

Survey, design, installation and DNO application — all handled by QNEXAPLUS.

Who We Work With

Residential & commercial
contractors.

Residential

For homeowners,
landlords & agents.

From a single repair to a full house renovation, we work directly with private homeowners, buy-to-let landlords, and letting agents managing portfolios across Hertfordshire and London.

Property maintenance & repairs
Bathroom & kitchen renovations
Solar panel installation
Garden services & landscaping
End-of-tenancy cleaning
Commercial

For businesses,
offices & developers.

We work with businesses, developers, facilities managers and commercial clients requiring reliable professional contractors with the capacity to scale.

Commercial construction & fit-out
Commercial solar installation
Office & commercial cleaning contracts
Managed labour supply
Facilities management support
How We Work

A process built for
serious projects.

01
Brief & Discovery

We meet to understand your project, timeline and expectations. No assumptions, no upselling.

02
Scope & Quotation

A detailed written proposal with clear scope, fixed costs and a realistic programme of works.

03
Managed Execution

Our specialist division delivers the work, co-ordinated by an experienced project manager.

04
Snagging & Sign-Off

Meticulous final inspection, snagging and formal handover. We don't leave until you're satisfied.

Why Choose Us

Trusted results, every time.

Built on a simple principle: skilled people, quality work, delivered reliably. That's why clients keep coming back.

Fast Turnarounds

Most enquiries receive a quote within 24 hours and many projects begin within the same week.

Fully Insured

Full public liability insurance on every project. Registered company, VAT registered, professional in every respect.

UK Wide Coverage

North and South regional divisions covering Hertfordshire and Greater London with rapid response times.

One Company, Five Divisions

Construction, property, solar, cleaning and labour under one roof. No need to manage multiple contractors.

Solar Installation

Our Solar division installs residential and commercial solar panels with full project management from survey to switch-on.

Transparent Pricing

Written quotes with fixed costs. No hidden charges or day-rate surprises. You know exactly what you're paying.

Our Regions

Hertfordshire & London.
Two dedicated regions.

Your postcode determines your regional manager — automatically. You never have to choose North or South.

⬆ North Region
Alex
Regional Manager — Hertfordshire
Hemel HempsteadSt AlbansWatfordHarpendenBorehamwood
⬇ South Region
Sonairton
Regional Manager — London
South LondonHendon / NW4Greater London
Common Questions

Frequently asked
questions.

Do you work for residential and commercial clients?
Yes — QNEXAPLUS operates as both a residential and commercial contractor. We work with homeowners, landlords, letting agents, businesses, developers and facilities managers. Our five divisions cover every type of client and property.
Do you install solar panels?
Yes — solar installation is our newest division. We install residential and commercial solar panel systems across Hertfordshire and London. This includes rooftop surveys, system design, full installation and DNO application. Residential installations qualify for 0% VAT.
How do you assign my enquiry to the right region?
When you submit your enquiry or use our quote wizard, we automatically detect your region from your postcode. Hertfordshire postcodes go to Alex (North). London postcodes go to Sonairton (South). You never have to choose — it happens automatically.
How quickly can you start a project?
We typically respond to all enquiries within 24 hours, often same day. For urgent jobs we aim to be on site within 24–48 hours. Larger projects follow a programme agreed at quotation stage.
What areas do you cover?
Our North division covers Hertfordshire — Hemel Hempstead, St Albans, Watford, Harpenden and Borehamwood. Our South division covers Greater London including South London, Hendon, NW4 and surrounding areas. We can discuss projects further afield on request.
Are you insured and registered?
Yes. QNEXAPLUS LTD is a registered company (Co. No. 16582992), VAT registered (VAT No. 513 2739 09) and carries full public liability insurance. All operatives are vetted and experienced in their disciplines.
When should I make a payment to QNEXAPLUS?
Do not make payment unless QNEXAPLUS has provided you with a written quotation or invoice. Please check the service, deposit amount and quotation reference before continuing.
What information should I check before paying?
Please only pay after receiving and accepting your written quotation or invoice. Select the correct service and include your quotation or invoice reference where requested.

Ready to start your
project?

Whether it's a property repair, construction project, solar installation or a cleaning contract — get a tailored quote in minutes.

or call +44 7766 495603
Cleaning Division

Cleaning.
Immaculate, every time.

Professional cleaning for offices, commercial premises, end-of-tenancy and post-construction. Contracted and one-off services across Hertfordshire and London.

Our Cleaning Services

Professional cleaning
for every property type.

Office Cleaning

Daily, weekly or monthly cleaning contracts for offices and commercial premises.

End-of-Tenancy

Deep clean to inventory standard. Appliances, bathrooms, carpets and all surfaces.

Post-Construction

Builder's cleans following construction, renovation or refurbishment works.

Retail & Commercial

Shops, showrooms, restaurants and hospitality venues. Scheduled or one-off.

Stadium & Venue

Pre-match, in-match and post-match cleaning crews for sports venues and event spaces.

Facilities Cleaning

Contracted cleaning for managed buildings, HMOs and commercial estates.

Need a cleaning contract
or one-off clean?

Tell us about your property and requirements. We'll send a tailored quote within 24 hours.

+44 7766 495603
Get in Touch

Let's talk about
your project.

Project Enquiry

By submitting this form, you agree that QNEXAPLUS may use your information to respond to your enquiry and prepare a quotation. Please read our Privacy Policy.

⬆ North Region
Alex
Regional Manager — Hertfordshire
+44 7386 348677north@qnexa.co.uk
⬇ South Region
Sonairton
Regional Manager — London
+44 7766 495603south@qnexa.co.uk
Company Registration
QNEXAPLUS LTD · Co. No. 16582992
VAT No. 513 2739 09
Serving Hertfordshire and London
Get an Instant Quote
Step 1 of 4 — Select your service
What do you need?
Select the closest service — we'll ask the right questions next.
Garden Maintenance
Waste Removal
Tree Surgery
Landscaping
Property Maintenance
Construction
Solar Installation
Commercial Cleaning
Labour Supply
Pest Control
Where is the property?
Enter your postcode — we auto-assign the right regional team.
Show us the project
Photos and a short video help us send a more accurate quote — and often avoid a site visit.
Pro tipA 30–60 second walkthrough on your phone helps us quote more accurately.
Click to upload photos or video
JPG, PNG, MP4, MOV — up to 50MB
Enquiry Received

We'll review and send you a tailored quote.

Your Reference
QX-2025-0001
Keep for
your records
What happens next
1
We review your enquiry
Your regional manager reviews your details and any photos.
2
We send a tailored quote
A written quote by email — typically within 24 hours.
3
You accept and we get started
Confirm the quote and we'll book your job in.
Sent to enquiries@qnexa.co.uk — your regional manager will be in touch within 24 hours.
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