Trusted Local Craftsmen · Est. Surrey

Beautifully built, built to last.

From kitchen and bathroom refits to extensions, roofing, and full property renovations — we bring craftsmanship, honesty, and a tidy workmanship promise to every home across Horley, Crawley, Gatwick and the wider Surrey area.

Get my free quote → or call 07539 850657

15+ YEARS EXPERIENCE

500+ HOMES IMPROVED

5.0★ CUSTOMER RATED

Booking now · May 2026

A beautifully completed home improvement project by 1st Class Home Improvements

Quality home extension work in Horley, Surrey

★ ★ ★ ★ ★

"Absolutely first class from start to finish."

— Emma R., Horley

What we do

One trusted team for every home project.

Whether you're refreshing a single room or transforming your entire property, we deliver projects on time, on budget, and to a finish that genuinely lasts.

Home extension built by 1st Class Home Improvements

Home Extensions

Single-storey, double-storey and wrap-around extensions. We manage the full build from foundations to finishing — planning to plastering.

RearSideWrap-around

Garden Rooms & Studios

Bespoke garden rooms, home offices and studios — fully insulated, year-round usable spaces built to last.

OfficeStudioGym

Patio & Bi-Fold Doors

Stunning sliding, bi-fold and French doors that flood your home with light and open it up to the garden.

SlidingBi-foldFrench

Loft & Garage Conversions

Turn unused space into a bedroom, en-suite or office. Full structural work, insulation and finishing handled in-house.

LoftGarageEn-suite

Interior renovation and refurbishment work

Renovations & Refurbs

Full property refurbishments, kitchens, bathrooms, plastering and decorating — one trusted team for the whole job.

KitchensBathroomsPlastering

Completed extension and external building work

Building & Brickwork

Brickwork, blockwork, structural alterations and external works — solid foundations that won't crack, sink or settle.

BrickworkStructuralExternal

Why 1st Class

The difference is in the detail.

For over 15 years we've quietly built a reputation across Surrey for doing things properly. No cutting corners. No vanishing acts mid-project. Just careful work, clear communication, and a finish you'll be proud of for decades.

Fully insured & vetted

£5m public liability cover. All work guaranteed in writing.

Transparent pricing

Detailed itemised quotes. No surprise costs halfway through.

Tidy & respectful

Dust sheets, daily clean-down, and we treat your home like our own.

One team, every trade

From sparkies to plasterers — all in-house. No subcontractor lottery.

The 1st Class Home Improvements team at work

98%

of projects completed on or ahead of schedule in 2025

How it works

Four simple steps from idea to finished home.

No pressure, no pushy sales. Just a clear process designed around your time, your home, and your budget.

Get in touch

Call us or fill in the form. We'll get back to you the same working day.

Free home visit

We come round, take a proper look, and discuss exactly what you want.

Honest quote

A written, itemised quote — no jargon, no inflated extras, no pressure.

Work begins

We turn up when we say we will and finish to a standard you'll love.

Where we work

Proudly local. 10 miles from RH6 7.

Based in Horley, we cover homes and businesses right across the surrounding Surrey, West Sussex and Kent borders — including:

Horley Crawley Gatwick Redhill Reigate Dorking Lingfield East Grinstead Smallfield Charlwood Hookwood Salfords Burstow Outwood Godstone South Nutfield Copthorne Three Bridges Caterham Oxted Edenbridge Dormansland Newchapel Felbridge

Not sure if we cover your area? Give us a quick call — we often travel a little further for the right job.

What clients say

Real reviews from real Surrey homes.

We let our work — and our customers — speak for themselves. Here's what a few recent clients had to say.

★ ★ ★ ★ ★

"They re-roofed our 1930s semi in Redhill. Polite, punctual, and the finish is gorgeous. Couldn't recommend them more."

David & Sarah M.

Redhill

★ ★ ★ ★ ★

"From the first phone call to the final clean-up — absolutely faultless. Our new kitchen has transformed the whole house."

Emma R.

Horley

★ ★ ★ ★ ★

"Honest, hardworking and genuinely lovely lads. They built our rear extension in Crawley and it's perfect. Already booked them back."

James & Priya K.

Crawley

Free, no-obligation quote

Let's build something brilliant.

Tell us a little about your project and we'll be in touch the same working day. Whether it's a quick fix or a full renovation — we'd love to hear from you.

Prefer to talk? Call us direct

07539 850657

Mon–Sat · 7am–7pm · Same-day callback

Free, no-pressure site visit
Detailed, itemised written quote
Fully insured · £5m public liability
All work guaranteed in writing

Quick · Takes under 60 seconds

Request your free quote

Pop in your details and we'll be in touch the same working day.