Loft Insulation Chichester
Loft insulation for Chichester homeowners
At Loft Insulation Specialists, we help Chichester homeowners cut heating bills with loft insulation installed to 300mm of Knauf Earthwool or Superfoil. The historic core of the city has flint and brick terraced cottages and Georgian townhouses, all with solid walls inside the conservation area. The cottages have small pitched roofs with constrained loft access, and they received no insulation at construction. Summersdale’s inter-war detached properties have cavity walls and a larger, more accessible roof void.
Up to 35% of a home’s heat escapes through an uninsulated roof. A free, no-obligation survey measures what your loft holds now, and you receive a fixed-price quotation before you book any work.

How Chichester homeowners benefit from Loft Insulation
Every Chichester loft insulation survey settles the same three decisions: whether the existing insulation stays, which material we install, and what happens to anything stored up there. The first decision matters most in the flint and brick cottages of the historic core, because nothing was laid at construction. The survey determines whether a later layer is dry enough to keep. The sections below explain each decision.
Keep the quilt that is there, or start again
Dry mineral wool insulation that lies flat and springs back when pressed stays in position, and we lay new Knauf Earthwool over it to reach 300mm. Damp, stained or compressed insulation comes out first, because fibres in that condition never recover their original thickness. The survey settles which applies to your property, and the quotation states it.
Knauf Earthwool or Superfoil
Knauf Earthwool is the standard material: mineral wool insulation laid between and then across the joists to a 300mm depth, with a 40+ year service life. Superfoil is the multifoil alternative for a property with shallow joists or a floor you want to keep usable, because it delivers the same thermal performance in around one-fifth of the thickness. Most properties take Earthwool, and the survey confirms which material suits yours.
Boxes, boards and the hatch
Boxes placed directly on the insulation compress it, and boards screwed directly onto the joists over 100mm of mineral wool compress it equally. We move stored items aside on the installation day, and where you want to keep the storage, raised loft boarding on stilted legs sits above the full 300mm of insulation. We insulate and draught-strip the hatch surround as part of every installation.
Common loft insulation issues in Chichester homes
The flint and brick terraced cottages of the historic core have solid walls and small pitched roofs with constrained loft access. Those lofts received no insulation at construction, and what a later owner added is often thin or missing. The Georgian townhouses in the same conservation area have solid walls too, and loft floor insulation alters nothing on the exterior. Summersdale’s inter-war detached properties have cavity walls and a larger, more accessible roof void. Their larger floor area takes more Knauf Earthwool than a terrace. The city’s modern estates were built to a later insulation specification, which leaves a top-up installation at most.
Why Chichester homeowners choose Loft Insulation Specialists
With 40+ years of experience in insulation across Hampshire, we have installed loft insulation in Chichester’s flint and brick cottages and in the inter-war detached properties at Summersdale. We were named ‘Best Loft Insulation Installation Firm 2023 – Hampshire’ by the Southern Enterprise Awards, and every job starts with a free, no-obligation survey and a fixed-price quote. No high-pressure sales or jargon.
How our Loft Insulation service works in Chichester
Take a look below to find out how our Loft Insulation service works in Chichester,
- 1
Book your free Chichester survey
Book a free, no-obligation survey and we visit your Chichester property the same week to measure the existing insulation.
We measure the insulation depth between the joists, press the material for compression and check the eaves ventilation for airflow and staining.
We photograph the condition of the loft and confirm whether a top-up or a complete replacement is the better value.
- 2
Receive your fixed price quote
We calculate your fixed-price quotation from the loft floor area, the access and the survey findings, naming Knauf Earthwool or Superfoil as the material.
If you receive certain benefits and your EPC rating is D-G, we'll help you check ECO4 eligibility and carry out a funded installation under the scheme.
We set out labour, materials, disposal of any old insulation and the completion time in writing before you book the installation.
- 3
Professional Loft Insulation service provided
A standard Chichester loft installation takes 4–6 hours with a two-person crew, and we bring our own ladders and equipment.
We lay protective sheeting across the landing and staircase before the installation begins, and we contain the dust at the hatch opening.
Before we leave you inspect the finished depth with us, the eaves ventilation left clear and any old insulation bagged for licensed disposal.
How much does Loft Insulation cost in Chichester?
Loft insulation in Chichester costs between £600–£1,500 for a typical three-bedroom semi-detached home, or £15–£22 per square metre including materials and labour. Clearing old material with licensed disposal adds £650 where the survey identifies it.
A Summersdale detached property costs nearer the upper end of the range on floor area alone, because the per-square-metre rate covers a larger loft. A flint and brick cottage in the historic core has a smaller floor area but constrained access. Any boarding on the joists to lift raises its quotation within the range. A modern estate property with a top-up over dry insulation costs towards the lower end. We confirm the price after the survey, and we add nothing afterwards.
The Chichester suburbs we provide Loft Insulation services to:
Bosham, Chidham, Dell Quay, East Wittering, Fishbourne, Itchenor, Lavant, Portfield, Stockbridge, Summersdale, West Wittering, Whyke
Our services in Chichester
Loft Insulation Chichester Nearby
Why Choose us for Loft Insulation in Chichester?
Award-Winning Services
We have been recognised as the 'Best Insulation Installation Firm Hampshire - 2023' by the Southern Enterprise Awards, an independent awarding body.

Guaranteed energy savings
We guarantee up to 35% lower energy bills by slashing heat loss, backed by our free survey, transparent results and full satisfaction pledge.

Proven Accredited Reliability
Checkatrade and Google reviews from Hampshire locals verify our punctuality, spotless sites and top-quality services - independent proof we deliver every time.

True Local Hampshire Experts
Fast same-week surveys and quotes, as well as tailored solutions for local projects mean quicker installs and better results than out-of-area firms.

40+ years of experience
With over 40 years of experience in insulation and home improvements, our team quickly diagnoses issues, gives better advice, and delivers installations done right the first time.

No-obligation surveys
Our surveys are always free with zero obligation. No high-pressure sales or jargon: just straightforward facts and options, respecting your decision every time.


Frequently asked questions
Take a look at the Frequently Asked Questions regarding our Loft Insulation services in Chichester.
Can a grant pay for loft insulation in Chichester?
Possibly. ECO4 funding is still available but in its final stage, and the programme winds down completely on 31 December 2026. It applies if you receive certain benefits and your home’s EPC rating is D-G. The Chichester homes most likely to hold under 100mm are the flint and brick cottages and Georgian townhouses of the historic core. Neither received loft insulation at construction. We’ll help you check your eligibility at the survey and carry out a funded install under the scheme.
Which Chichester homes gain most from new loft insulation?
Chichester’s flint and brick cottages in the historic core gain most from new loft insulation. Cavity insulation does not apply to their solid walls, and their small pitched roofs held no insulation at construction, which leaves the most depth to add. Summersdale’s inter-war detached properties gain nearly as much. Their larger, more accessible roof voids take the full 300mm of Knauf Earthwool between and across the joists. On the city’s modern estates the difference is smallest, because a later insulation specification applied at construction. The survey establishes which category your property belongs to before we quote.
Do I need to empty my Chichester loft before you arrive?
No, not completely. We move boxes and furniture on the loft floor aside on the installation day, because the insulation runs across every joist bay. Anything on a raised boarded platform stays in position throughout the installation. Tell us at the survey what is stored up there, and the quotation allows for moving it.
What do you do with old loft insulation from Chichester homes?
We bag damp, stained or compressed insulation in the loft and transport it to a licensed disposal facility. We never reuse it, because wet mineral wool does not recover its thickness once dried. Dry insulation in good condition stays in position, and we install the new material over it. Removal adds 2–4 hours to the installation, and the quotation states it before the day.
How do I arrange a loft insulation survey in Chichester?
Request a quotation through the contact form or on 023 9326 7900, and we arrange a free, no-obligation survey the same week. The fixed-price quotation follows in writing. We cover Chichester and the surrounding area, and our Chichester service area page lists the neighbourhoods we cover for insulation work. Tell us at booking if the loft hatch is small or the floor is boarded, because both determine where we can measure the insulation depth.
About Chichester
Chichester
About ChichesterChichester City and civil parish Market Cross from East StreetCathedralCouncil HouseGuildhallCorn ExchangeCity walls, built on Roman foundationsCoat of arms granted in 1570ChichesterLocation within West SussexInteractive map of ChichesterArea 10.67 km2 (4.12 sq mi) [1] Population 29,407 [2](2021 Census) • Density 2,756/km2 (7,140/sq mi) Demonym Cicestrian[3] OS grid reference SU86060482 • London 54 miles (87 km) NNE Civil parish - Chichester
District - Chichester
Shire county - West Sussex
Region - South East
Country England Sovereign state United Kingdom Post town CHICHESTER Postcode district PO19 Dialling code 01243 Police Sussex Fire West Sussex Ambulance South East Coast UK Parliament - Chichester
Website City Council Chichester (/ˈtʃɪtʃɪstər/ ⓘ CHITCH-ist-ər) is a cathedral city and civil parish in the Chichester district of West Sussex, England. It is the only city in West Sussex and is its county town. It was a Roman and Anglo-Saxon settlement and a major market town from those times through Norman and medieval times to the present day. It is the seat of the Church of England Diocese of Chichester and is home to a 12th-century cathedral.
The city has two main watercourses: the Chichester Canal and the River Lavant. The Lavant, a winterbourne, runs to the south of the city walls; it is hidden mostly in culverts when close to the city centre.
Featured Business LocationLoft Insulation Specialists near Chichester
general contractor, manufacturer, service
5 stars (8 reviews)Phone: 023 9326 7900Things To Do in Chichester (30)
Nearby Suburbs






